幼儿教师教育网特地为你收集并编辑了“力复习课件”。对于新入职的老师而言,教案课件还是很重要的,因此教案课件不是随便写写就可以的。教案要做到结构合理内容丰富设计科学。您可以阅读并参考本文!
教学目标1.名词、形容词、副词、代词、数词、介词等词类的单词在句子中的灵活运用。2.词性之间的转换及易混单词。3.一词多译或近义词。4.通过以上任务活动,让学生了解如何正确做好词汇题,并且让学生对英语的学习产生兴趣。教学重难点1.注意名词&动词在句子中的适当变化。2.注意近义词的不同用法教学方法运用多媒体辅助教学及任务型教学。教学总体思路任务1 导入任务2 考点一任务3 练习任务4 考点二归纳任务5练习任务6 考点三任务7中考试题练习教学过程设计Step 1 Presentation中考试题引出中考考点。1. Miss Brown taught (他们) English last term.2. We don’t think their classroom is (干净) than ours.3. Is it the best one of the (照片) of your family ?4. I spent an hour (写) the passage last night.(them/cleaner/photos/writing)Step 2归纳中考考点:中考考点一:考查不同词类的单词在句子中的灵活运用一、名词 考虑可数名词单复数、不可数名词和所有格例1 Do you like white?We have shirts of different _____(颜色). 根据句意,可确定单词为“color”,通过前面的shirts和different两词可确定此处应用 colors。例2 September 10th is根据句意,确定单词“Teacher”,它与Day之间存在所有格关系,将Teacher变为复数,再变为所有格,应填Teachers’。二、形容调和副词还要考虑到形容词和副词“级”的变化。例1 He was very _____ (生气)with the man upstairs and began to shout, “Stop singing!”根据连系动词was ,此处应填形容词原级angry。例 2 On Sundays,children play (高兴)in the park. 此处应填副词happily,副词修饰动词 play。三、动词 五种形式 :动词原形、第三人称单数形式、现在分词,过去式和过去分词例1 Thank you very much for (借)me your bike. 介词后动词用-ing形式,故填lending。例 2 When he was ten, in maths.become interested in为固定词组,意为“对……感兴趣”,故此处应填interested。四、数词主要考查基数词和序数词五、代词考查人称代词、物主代词、反身代词、不定代词和疑问代词 例 1 Help y to some fish,Jim.根据句意,此处应用yourself.例 2 “Help y to some fish,please. ”Mrs Green said to the twins. 根据句意,the twins为复数,故填yourselves。Step 3 ExercisesChoose some exercises from the high school entrance exam and let the students do them in class.1. Your song sounds _________ (优美的).2. When he heard this, he became even ________(生气).3. Lucy can run as ______as Lily. (快) (07适应)4. They are __________ (摘) apples on the farm.5. My teacher always_________ me to work hard.(鼓励)6. He _______(跌倒) off a tree yesterday and hurt himself.7. December is the ________month of the year. (twelve)8. _______(百)of visitors come to Hanzhou every year.9. The famous writer lived in the __________ (二十) century.10. December is the ________month of the year. (twelve)11. _______(百)of visitors come to Hanzhou every year.12. Go _____ (经过) the bridge and you’ll find the shop.13. Jim hurried to school ______(没有)breakfast..14. ______(然而) ,at that exact moment my teacher, Mr Guo, came in.15. These clothes are no longer in fashion _______(尽管)they are still new.Step 4 中考考点2注意词性之间的转换及易混单词List all the words during the junior school and do some exercises. in the north of…/in the northern part of… west/western south/southern east/easternpark/no parkingplease/He is pleased./The trip is pleasant./With pleasure. It’s a pleasure. /unpleasantsafe/safely/safety succeed/success/successful/successfully be/feel proud of take pride inStep 5中考考点三1.注意一词多译或近义词如:Today LiLei didn’t come to school because he didn’t feel _____. (好) 注:这题中,“好”可以翻译成 good/well/nice,而表示身体好应用well.2.让学生归纳常见的单词Step 6中考链接Choose some sentences from the high school entrance exam.Step 7 Homework1. Review the words2. Do some word exercises.
声音是什么第一章声现象(复习)
1、声音是由于发声体的______产生的。一切发声的物体都在_____。固体、液体、气体都可以发声。_____停止,发声也停止。第一章声现象(复习)
(注意:振动一定会发声,但发出的声音人不一定会听到;如果物体不振动,是决不会发出声音的)第一章声现象(复习)
2、声音的传播第一章声现象(复习)
(1)声音的传播需要_____,一切固体、液体和气体都可以作为______,声音在介质中以波的形式传播,叫做______。第一章声现象(复习)
(2)_____ 不能传声。第一章声现象(复习)
(3)声音在不同介质中传播的速度不同。声音在固体中传播速度最快,其次是液体,气体的传播速度最慢。
3、声波能使物体振动,能粉碎小石头,这表明声音具有 。第一章声现象(复习)
声音的特征
1、声音的三要素第一章声现象(复习)
(1)声音的三要素是指声音的_____、_____和______。第一章声现象(复习)
(2)音调指声音的_______,是由物体振动的_______决定的;响度指声音的_____,是由物体振动的________决定的;我们能分辨不同人的声音,依据的是声音的________。第一章声现象(复习)
(3)声音的特征
响度
音调
音色
影响因素
振动的
声源的远近
振动的
发声体的材料、结构
改变方法
改变力的大小
改变发声体的长短、粗细、松紧
举例
震耳欲聋
脆如银铃
悦耳动听
说明
1、 频率: 单位:赫兹(hz)
2、 振幅:振动的幅度
2、用一把直钢尺完成下列探究实验:
(1)探究声音的响度与声源的振幅有什么关系?
(2)探究声音的音调与声源振动的频率有什么关系?
(1)实验方法:将钢尺一端放在桌面上,用手按住,另一端伸出桌面外( 相同)。第一次 拨钢尺,使钢尺振动发声;第二次 拨钢尺,使钢尺振动发声。
现象:第二次比第一次的响
结论:振幅越大, 。
(2)实验方法:将钢尺一端放在桌面上,用手按住,另一端伸出桌面外(用大小相同的 拨动钢尺)。第一次伸出的 一些,使钢尺振动发声,此时钢尺振动的 ;第二次伸出的 一些,使钢尺振动发声,此时钢尺振动的 。
现象:第二次比第一次音调低
结论:振动越慢, 。
令人厌烦的噪声
1、噪声的来源、危害和控制第一章声现象(复习)
(1)划分声音强弱等级的单位是____,用符号“dB”表示。第一章声现象(复习)
(2)减弱噪声的方法有:从噪声的_________、_________和________三个环节来防治。第一章声现象(复习)
2、从环境保护的角度看,凡是影响人们正常学习、工作和休息的声音都属于噪声。
人耳听不见的声音第一章声现象(复习)
1、由于人耳听到声音的频率范围是____Hz~_______Hz,在这个范围以内的声音称为可听声。人们把频率低于____Hz的声音叫做______,频率高于_____Hz的叫做______。
2、超声波具有 ___,易于获得较为集中的声能等特点。生活中的应用:声呐、B超图像、超声波清洗器、超声波焊接器
3、次声波可以传的很远,容易 。一定强度的次声波对人体会造成伤害。
声音的产生
1、声音是由物体的振动产生的;(人靠声带振动发声、蜜蜂靠翅膀下的小黑点振动发声,风声是空气振动发声,管制乐器考里面的空气柱振动发声,弦乐器靠弦振动发声,鼓靠鼓面振动发声,钟考钟振动发声,等等);
2、振动停止,发生停止;但声音并没立即消失(因为原来发出的声音仍在继续传播);
3、发声体可以是固体、液体和气体;
4、声音的振动可记录下来,并且可重新还原(唱片的制作、播放);
声音的传播
1、声音的传播需要介质;固体、液体和气体都可以传播声音;声音在固体中传播时损耗最少(在固体中传的最远,铁轨传声),一般情况下,声音在固体中传得最快,气体中最慢(软木除外);
2、真空不能传声,月球上(太空中)的宇航员只能通过无线电话交谈;
3、声音以波(声波)的形式传播;
注:由声音物体一定振动,有振动不一定能听见声音;
4、声速:物体在每秒内传播的距离叫声速,单位是m/s;声速的计算公式是v=s/t;声音在空气中的速度为340m/s;
怎样听见声音
1、人耳的构成:人耳主要由外耳道、鼓膜、听小骨、耳蜗及听觉神经组成;
2、声音传到耳道中,引起鼓膜振动,再经听小骨、听觉神经传给大脑,形成听觉;
3、在声音传给大脑的过程中任何部位发生障碍,人都会失去听觉(鼓膜、听小骨处出现障碍是传导性耳聋;听觉神经处出障碍是神经性耳聋);
4、骨传导:不借助鼓膜、靠头骨、颌骨传给听觉神经,再传给大脑形成听觉(贝多芬耳聋后听音乐,我们说话时自己听见的自己的声音);骨传导的性能比空气传声的性能好;
5、双耳效应:生源到两只耳朵的距离一般不同,因而声音传到两只耳朵的时刻、强弱及步调亦不同,可由此判断声源方位的现象(听见立体声);
声音的特性包括:音调、响度、音色;
1、音调:声音的高低叫音调,频率越高,音调越高(频率:物体在每秒内振动的次数,表示物体振动的快慢,单位是赫兹,振动物体越大音调越低;)
2、响度:声音的强弱叫响度;物体振幅越大,响度]越强;听者距发声者越远响度越弱;
3、音色:不同的物体的音调、响度尽管都可能相同,但音色却一定不同;(辨别是什么物体法的声靠音色)
注意:音调、响度、音色三者互不影响,彼此独立;
超声波和次声波
1、人耳感受到声音的频率有一个范围:20Hz~20000Hz,高于20000Hz叫超声波;低于20Hz叫次声波;
2、动物的听觉范围和人不同,大象靠次声波交流,地震、火山爆发、台风、海啸都要产生次声波;
噪声的危害和控制
1、噪声:
(1)从物理角度上讲物体做无规则振动时发出的声音叫噪声;
(2)从环保的角度上讲,凡是妨碍人们正常学习、工作、休息的声音以及对人们要听的声音产生干扰的声音都是噪声;
2、乐音:从物理角度上讲,物体做有规则振动发出的声音;
3、常见招生来源:飞机的轰鸣声、汽车的鸣笛声、鞭炮声、金属之间的摩擦声;
4、噪声的等级:表示声音强弱的单位是分贝。符号dB,超过90dB会损害健康;0dB指人耳刚好能听见的声音;
5、控制噪声:
(1)在生源处较弱(安消声器);
(2)在传播过程中(植树。隔音墙)(3)在人耳处减弱(戴耳塞)
声音的利用
1、超声波的能量大、频率高用来打结石、清洗钟表等精密仪器;超声波基本沿直线传播用来回声定位(蝙蝠辨向)制作(声纳系统)
2、传递信息(医生查病时的"闻",打B超,敲铁轨听声音等等)
3、声音可以传递能量(飞机场帮边的玻璃被震碎,雪山中不能高声说话,一音叉振动,未接触的音叉振动发生)
一、概念:
1、酸的组成——氢离子+酸根离子
2、碱的组成——金属离子+氢氧根离子
3、盐的组成——金属离子+酸根离子
4、复分解反应——由两种化合物互相交换成分,生成另外两种化合物的反应,叫做复分解反应。AB+CD=AD+CB
5、稀释浓硫酸的方法——一定要把浓硫酸沿着器壁慢慢地注入水里,并不断搅动,使产生的热量迅速地扩散,切不可把水倒入浓硫酸里。
6、中和反应——酸跟碱作用生成盐和水的反应叫做中和反应。
二、熟记常见元素和原子团的化合价口诀:
(正价)一氢钾钠银,二钙镁钡锌,三铝、四硅、五氮磷。
(负价)负一价:氟、氯、溴、碘;
负二价:氧和硫。
(可变正价):一二铜汞,二三铁,二四碳,四六硫。
(原子团的化合价
负一价:氢氧根(OH),硝酸根(NO3),氯酸根(ClO3),高锰酸根(MnO4);
负二价:硫酸根(SO4),碳酸根(CO3),亚硫酸根(SO3),锰酸根(MnO4);
负三价:磷酸根(PO4);
正一价:铵根(NH4)。
三、熟记下列反应方程式:
(一)酸的性质(1)与指示剂反应 紫色石蕊试液变红色,无色酚酞试液不变色。
(2)酸 + 碱 = 盐 + 水。
(3)酸 + 某些金属氧化物 = 盐 + 水。
(4)酸 + 活泼金属 = 盐 + 氢气。
(5)酸 + 盐 = 新盐 + 新酸。
1、锌跟稀盐酸反应: Zn + 2HCl = ZnCl2 + H2 ↑ 有气泡产生,锌粒逐渐减少。
2、锌跟稀硫酸反应: Zn + H2SO4 = ZnSO4 + H2 ↑
3、铁跟稀盐酸反应: Fe + 2HCl = FeCl2 + H2 ↑ 有气泡产生,铁逐渐减少,
4、铁跟稀硫酸反应: Fe + H2SO4 =FeSO4 + H2 ↑ 溶液变成浅绿色。
5、铁锈跟稀盐酸反应:Fe2O3 +6HCl = 2FeCl3 + 3H2O 红色铁锈逐渐消失,
6、铁锈跟稀硫酸反应:Fe2O3 + 3H2SO4 = Fe2(SO4)3 + 3H2O 溶液变成黄色
7、氧化铜跟稀盐酸反应:CuO + 2HCl =CuCl2 +H2O 黑色氧化铜逐渐消失,
8、氧化铜跟稀硫酸反应:CuO + H2SO4 = CuSO4 + H2O 溶液变成蓝色。
(二)碱的性质:(1)碱溶液能使紫色石蕊试液变蓝色,无色酚酞试液变红色。
(2)碱 + 多数非金属氧化物 = 盐 + 水
(3)碱 + 酸 = 盐 + 水
(4)碱+某些盐 = 另一种盐 + 另一种碱
1、氢氧化钠跟二氧化碳反应:2NaOH + CO2 = Na2CO3 + H2O
2、氢氧化钠跟二氧化硫反应:2NaOH + SO2 = Na2SO3 + H2O
3、氢氧化钠跟三氧化硫反应:2NaOH + SO3 = Na2SO4 + H2O
4、氢氧化钙跟二氧化碳反应:Ca(OH)2 + CO2 = CaCO3↓ + H2O 使澄清石灰水变浑浊
5、氢氧化钠跟稀硫酸反应:2NaOH + H2SO4 = Na2SO4 + 2H2O
6、氢氧化钠跟稀盐酸反应:NaOH + HCl = NaCl + H2O
7、生石灰跟水反应:CaO + H2O =Ca(OH)2
(三)盐的性质:(1)盐 + 某些金属=另一种盐 + 另一种金属。
(2)盐 + 某些酸 = 另一种盐 + 另一种酸。
(3)盐 + 某些碱 = 另一种盐 + 另一种碱
(4)盐 + 某些盐 = 另一种盐 + 另一种盐
1、硫酸铜溶液跟铁反应:CuSO4 + Fe = ZnSO4 +Fe 铁表面覆盖红色物质,溶液由蓝色变浅绿色
2、碳酸钠跟盐酸反应:Na2CO3 + 2HCl = 2NaCl +H2O +CO2↑有气泡产生固体逐渐减少
3、碳酸氢钠跟盐酸反应:NaHCO3 + HCl = NaCl +H2O + CO2↑有气泡产生固体逐渐减少
4、石灰石跟稀盐酸反应:CaCO3 + 2HCl = CaCl2 +H2O +CO2↑有气泡产生固体逐渐减少
5、硝酸银跟稀盐酸反应:AgNO3 + HCl = AgCl↓ +HNO3 有白色沉淀产生
6、氯化钡跟稀硫酸反应:BaCl2 + H2SO4 = BaSO4↓ + 2HCl 有白色沉淀产生
7、氢氧化钙根碳酸钠溶液反应:Ca(OH)2 + Na2CO3 = 2NaOH + CaCO3↓ 有白色沉淀产生
8、硝酸银溶液跟氢氧化钠溶液反应:AgNO3 + NaCl = AgCl↓ + NaNO3有白色沉淀产生
9、氯化钡溶液跟硫酸钠溶液反应:BaCl2 + Na2SO4 = 2NaCl + BaSO4↓有白色沉淀产生
四、金属活动性顺序表:
K Ca Na Mg Al Zn Fe Sn Pb (H) Cu Hg Ag Pt Au
五、溶解性表:
(1) 大多数酸可溶(HCl、HNO3、H2CO3有挥发性、浓H2SO4有吸水性。)
(2) 碱的溶解性:钾、钠、钡、铵溶、钙微溶,其余碱 全不溶。
(3) 盐的溶解性:
钾、钠、铵、硝四盐溶。
氯化物除AgCl不溶外,其余全溶。
硫酸盐除BaSO4不溶,Ag2SO4、CaSO4微溶外,其余全溶。
碳酸盐除钾、钠、铵盐全溶、MgCO3微外,其余全不溶。
六、反应条件:
1、复分解反应的条件——生成物中有沉淀析出,或有气体放出,或有水生成
2、金属跟酸反应的条件——
(1) 在金属活动性顺序表中,金属要排在氢前。
(2) 浓硫酸、硝酸跟金属反应不能生成氢气。
(3) 铁发生置换反应时,生成+2价的铁的化合物。
3、金属跟盐反应的条件——
(1)在金属活动性顺序表中,单质的金属要比盐中金属活泼。
(2)反应物中的盐要可溶。
(3)K、Ca、Na、Ba等金属跟盐反应不能生成另一种盐和另一种金属。
4、盐跟盐反应的条件——反应物都要可溶,生成物要有沉淀。
5、盐跟碱反应的条件——反应物都要可溶,生成物要有沉淀或气体。
七、熟记常见物质的俗称和化学式:
生石灰—— CaO 熟石灰——Ca(OH)2 石灰石、大理石—— CaCO3
食盐——NaCl 火碱、烧碱、苛性钠—— NaOH 纯碱、苏打——Na2CO3
小苏打—— NaHCO3 铁锈、赤铁矿——Fe2O3 赤铁矿—— Fe3O4
金刚石、石墨—— C 干冰——CO2 冰—— H2O
天然气(甲烷)——CH4 酒精(乙醇)—— C2H5OH 醋酸(乙酸)——CH3COOH
八、熟记常见物质的颜色:
红色的固体——Cu、Fe2O3 、P(红磷)
黑色的固体——C、CuO、Fe3O4、FeO、MnO2
白色的固体——KClO3、P2O5、P(白磷)、CuSO4(无水硫酸铜)、KCl、NaCl等
暗紫色的固体——KMnO4 黄色的固体—— S
蓝色的固体——CuSO4?5H2O 蓝色絮状沉淀——Cu(OH)2
红褐色絮状沉淀——Fe(OH)3 常见不溶于酸的白色沉淀——BaSO4、AgCl
溶于酸并放出使澄清石灰水变浑浊的气体的白色沉淀——BaCO3、CaCO3等不溶性碳酸盐的沉淀
溶于酸但不产生气体的白色沉淀——Mg(OH)2、Al(OH)3等不溶性碱的沉淀
蓝色的溶液—— CuSO4、CuCl2、Cu(NO3)2等含Cu2+溶液
浅绿色的溶液——FeSO4、FeCl2等含Fe2+溶液
黄色的溶液——FeCl3、Fe2(SO4)3、Fe(NO3)3等含Fe3+溶液
九、物质的检验和鉴别:
1、检验稀盐酸(或Cl-)——取少量待检液体于洁净的试管中,滴入几滴AgNO3溶液和稀HNO3,有白色沉淀产生。
2、检验稀硫酸(或SO42-)——取少量待检液体于洁净的试管中,滴入几滴BaCl2溶液和稀HNO3,有白色沉淀产生。
3、检验CO32-——取少量待检液体于洁净的试管中,滴入几滴稀HCl,有使澄清石灰水变浑浊的气体产生。
4、检验NH4+——取少量待检物于洁净的试管中,滴入适量NaOH溶液并加热,有使湿的红色石蕊试纸变成蓝色的气体产生。
5、鉴别稀盐酸和稀硫酸——分别取少量待检液体于两支洁净的试管中,各滴入几滴BaCl2溶液,有白色沉淀产生的原溶液是稀硫酸,无现象产生的原溶液是稀盐酸。
6、鉴别Ca(OH)2和NaOH溶液——分别取少量待检液体于两支洁净的试管中,分别通入CO2气体(或各滴入几滴Na2CO3溶液),有白色沉淀产生的原溶液是Ca(OH)2,无现象产生的原溶液是NaOH。
◎补充下列反应方程式:
1、氢氧化铜跟稀盐酸反应: Cu(OH)2 + 2HCl = CuCl2 + 2H2O 蓝色沉淀消失
2、氢氧化铜跟稀硫酸反应: Cu(OH)2 + H2SO4 = CuSO4 + 2H2O 变成蓝色溶液
3、氢氧化钠跟硫酸铜溶液反应:2NaOH + CuSO4 = Na2SO4 + Cu(OH)2 ↓ 有蓝色沉淀产生
4、氢氧化钠跟氯化铁溶液反应:3NaOH + FeCl3 = Fe(OH)3↓ +3NaCl 有红褐色沉淀产生
◎判断溶液的酸碱性——用指示剂,溶液的酸碱度——用pH来表示。
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
中性 ← 酸性增强 碱性增强 →
紫色石蕊 无色酚酞
pH
pH=7为中性 显紫色 显红色
pH>7为碱性 显蓝色 显红色
◎干燥剂的选择:
1、浓硫酸可干燥:酸性气体(如:CO2、SO2、SO3、NO2、HCl、)
中性气体(如:H2、O2、N2、CO)
※不能干燥碱性气体(如:NH3)
2、氢氧化钠固体、生石灰、碱石灰可干燥:碱性气体(如:NH3)
中性气体(如:H2、O2、N2、CO)
※不能干燥酸性气体(如:CO2、SO2、SO3、NO2、HCl、)
3、无水硫酸铜固体遇水由白色变蓝色,可检验水的存在,并吸收水蒸气。
一些知识点
单质:非惰性气体一般由两个原子组成: F2,O2,H2,Cl2
惰性气体一般由一个原子组成:He,Ne,Ar,Kr,Xe
化合物: 氢化物居多:H2S,HCl,H3P,HF,HBr,HI
1.复习所有的声母,先认读卡片上的声母,再背一背。
2.创设情境导入:小朋友们表现得真棒!为了奖励大家,陈老师决定带大家去一个好玩的地方,(课件出示动物园门口的图片)看! 我们来到了什么地方?
1.导入:是谁在欢迎我们的到来啊?(出示连线图)猜一猜(海豚)。
2.你怎么知道是海豚的啊?学生各抒己见。
3.是的,只要我们把所有的声母按顺序连起来,海豚就出现了。
学生动手操作,教师巡查,发现问题及时纠正。
1.导入:你看! 海豚正跳着欢快的舞蹈欢迎我们呢! (出示海豚摆出的类似声母的图片)我们一起来认一认。
2.小组合作:
(1)导入:海豚用身体摆出声母的形状,你还能用其他的东西摆出声母的形状吗?
(2)小组合作:先商量分工,谁是组长、汇报员、记录员,再开始合作。
1.导入:海豚有海中智多星之称,许多科学家们认为海豚是地球上最聪明的动物之一,你想与这么聪明可爱的海豚交朋友吗?
2.示范:海豚姐姐,你好,欢迎你到我们班来,我想和你交朋友。我是陈老师,我姓陈。我的姓里的声母ch和你身上的ch是一样的,很高兴认识你。
3.小组合作:以小组的形式找自己姓里的声母。轮流说,空下的同学当裁判,说对的.奖一颗小红星。教师巡查。
这节课我们大家一起见到了海豚,通过大家的介绍,海豚对我们有了一定的了解,接下来它会带我们去哪里,去干什么呢?我们下节课再继续。
1.导入:这节课海豚姐姐继续带大家去认识更多的动物。(出示图片)咦?这些动物怎么都背对着我们呀! 噢,原来小动物们要我们先读对了每种动物上面的拼音,它才肯回头见我们呢!
(1)zūzhū,cèchè,suōshuō,要分清楚平翘舌音。
(2)nàlà,要读清楚鼻音。
(3)píqí,bǔdǔ看清形近的字母。
1.导入:同学们真能干,全读对了。这些小动物都抢着想把自己介绍给大家,和大家交朋友呢! 你们想先听谁介绍啊?
2.学生自由选择,认读音节词(点击出现,音节由学生读出)。
我是爱开qì chē的小熊,大家好!
大家好,我是爱吃luó bo的兔子!
我是只能干的猩猩,我洗wà zi!
3.小组检查读,教师巡查。
1.过得真快,我们就要离开动物园、告别所有的动物了,临走前动物园的工作人员为我们这些文明的游客送来了纪念品──一张纪念卡,说有能力的人才能得到它。
整堂课的设计以海豚姐姐为主线展开。在完成教材内容的基础上,认识了许多动物,做到了创造性地使用教材。本课的设计,要求老师作为学生学习的引导者、激励者,主动地融入到学生的游戏中去,创造出愉悦、民主的课堂气氛,使学生能大胆地进行交流,提高课堂效率。
学习方式的转变是本次课改的显著特征,在本课的教学设计中,我大胆地对以往的复习课进行改革、创新,转变学习方法:变单纯地说自己姓里的声母为与海豚姐姐的交流;充分运用小姐合作的优势,集合组内成员的力量,用绳子、小棒、肢体等摆出声母,并乘机让学生学会分工合作,使合作的效率得到大大提高。
在每一环节的教学设计中,把学习的主动权还给学生,给他们以足够的时间与空间,让他们充分发挥自己的聪明才智,使课堂焕发出应有的活力。
篇一:画风 生字教案
《语文课堂教学技能》作业
语文教案
设计者姓名:朱芮,11 级 11 班,学号 60 号 成绩
第1页,共4页 第2页,共4页
第3页,共4页 第4页,共4页
篇二:生字《前》教学设计
生字《前》教学设计
一、教学目标
二、教学重点难点
三、教学准备:课件
四、课题在教学过程中应用的策略:以“小红帽”故事设计情景,让学生走进老师构建的教学情境当中,五、教学过程:
(一)复习导入
1、(出示课件)教师利用情境:“今天小红帽高高兴兴的去动物乐园找小动物们玩,可是到了动物乐园
时小红帽发现动物乐园的大门关着呢。动物管理员叔叔说只有回答出问题才肯开门,同学们我们来帮帮小红帽好不好?”出示问题:(1)太阳从()升起。(2)太阳从()落下。
(4)小男孩站在()边。
(二)构建新知
1、师:看小红帽走进动物乐园准备去找她的动物朋友们玩呢,咦,怎么了?(课件:大灰狼截住了
小红帽的去路)
(2)指导学生学习生字“前”的书写。
(三)复习巩固
1、师:小红帽找到了动物朋友们了,看看动物朋友们在干什么?
篇三:认识生字手教案
认识生字“手”教学设计
教学内容:实用语文第二册第12课第一课时
教学对象:培一三班
教学时间:2011年5月18日
教学目标:
程度好的学生:
1、通过教学,练习,能认读生字“手”;
3、能认读词语:左手、右手、洗手;
中等程度的学生:
1、通过教学,练习,能认读生字“手”;
2、能认读词语:左手、右手、洗手;
程度差的学生:
1、通过教学,练习,能认读生字“手”;
教学重点:“手”字的认读和书写
词语:左手、右手、洗手的认读;
教学难点:“手”字的认读和书写
教学方法:讲解法、练习法、直观演示法
一、复习导入
(一)实物图片复习
1、复习笔画横、竖、撇、捺、竖勾
2、学习新的笔画弯钩
讲弯钩的竖勾的不同:先让学生说一说它们有什么不同,再讲解。
(三)复习生字左、右、毛、巾
二、教学生字“手”(一)图片引人
(二)教学手字的读写
1、教“手”字的读音
2、教“手”字的写法
生:老师写的时候学生边读边写
生:在书上临摹写“手”字
三、教学词语左手、右手、洗手
(一)跟老师学儿歌“左右手”
(二)教学词语左手、右手和洗手
1、、教读词语左手、右手。
四、儿歌“我爱洗手”
用ppt播放小朋友排队洗手的图片,给学生讲洗手的重要性。
Period 1 Warming up & Listening
Type of lesson: warming up & Listening
Teaching aims:
1. Help the Ss talk about archaeological discoveries and describe the life of people in China during the periods of the Stone Age, the Bronze age, Han Dynasty and Tang Dynasty.
2. By listening to the material on Page 74, students can know what the tool looks like, what its use is and so on and by practice, students can master the ways to get the main idea of the passage and some important or useful details.
Teaching focus: Train Ss’ listening ability.
Teaching aids: tape recorder, worksheet & computer
*********************************************************************
Teaching Procedures:
I. Warming up
Step 1. Ask the students some questions and show them some pictures of archaeological discoveries. Introduce the words “archaeology, archaeologist.”
1) T: China is a country with an ancient civilization. It has a long history and brilliant culture. In which ways can we learn about its history and culture? (Archaeology)
2) What can archaeological discoveries bring us?
Step 2. Present some typical archeological discoveries and lead the Ss to talk about them.
1) T: Please look at the pictures and talk about them.
Questions for thinking:
----What are these important discoveries ?
----What period of time do they belong to?
Step 3. Help the Ss describe the life of people in China during the periods above.
1) T: What can they remind us of ?
Remind us of the history
1.What they ate
2.Where they lived
3.What their houses looked like
4.What kind of tools they used
5.What kind of entertainment they had
……2) Discuss and talk about the following items.
Stone Age Bronze Age Han Dynasty Tang Dynasty
Food
Housing
Home decoration
Tools
Artefacts
Entertainment
Step 4.Help the Ss get to know more important discoveries.
1) Match the time with the place where its relics are unearthed:
Stone Age Mawangdui
Han Dynasty the Banpo Ruins/ the Ruins of Hemudu
Bronze Age the Ruins of the Chang’An City
Tang Dynasty the Ruins of Yanshi Erlitou(1959, Henan)
2) Let the Ss enjoy the pictures and answer the questions.1. Where were they unearthed ?
2. Where can you go if we want to visit them?
II. Listening
Step 1. Pre-listening
1. Show students three pictures. And ask them in which period of time the people in the pictures lived. (Stone Age)
2. Show students some pictures of the tools used by the people in Stone Age. And ask them if they are asked to introduce one of these tools to other people, from which aspects they are going to describe them.
what it looks like
when it was found
where it was found
when it was used
usage
how to use it
…
Step 2 While-listening
1. First listening to get the main idea.
What are they talking about?
A. a short stick.
B. an ancient weapon to throw spears.
C. a little carved animal.
2. Second listening
Task: Listen and write down the questions asked by the students.
1) What ____________________________________________?
2) What ____________________________________________?
3) How ____________________________________________?
4) How ____________________________________________?
5) Where ___________________________________________?
3. Listen to the tape for the third time
Task: Get the answers to each of the questions.
Questions 1: What is it?
☆ Listen and fill in the blanks.
1) It looks like ____________ to me; about ___________.
2) At the top there’s a little ________________________.
3) At the bottom end there are __________ through the stick.
4) On the right there are __________of a young baby goat that is _________.
☆ Make a drawing of the tool.
Question 2: What was it used for?
☆ Listen and fill in the blanks.
1) It is an _____________. One of the __________________.
2) There were bears that ______________________________ and very large kind of _____________________________________________.
3) It was too dangerous to ______________________________ or even _____________.
Question 3: How did it work?
☆ Listen and finish the exercises.
1). How far can you throw a spear with our arm?
A. 15m B. 50m C. 45m
2). How far can you throw a spear with a tool like this?
A. 90m B. 300m C. 60m
3).By using this tool it could be thrown ___________________________________ and with _____________.There are three holes. One __________________________________, one __________________________, and ______________________was tied into the smallest one. A spear of about ________________ was laid on the stick, resting against the small piece of ____________ or leather. With a _________ on the string and a ________________ of the arm, the spear would be thrown.
Question 4:When and Where was it found?
☆ Listen and answer the questions
1) How old is it?
a) 1 to 2,000 years
b) 10 to 20,000 years
c) over 5000years
2) In how many places were this tool found?
Three.
3) How did people in South America and Australia know about this tool?
They invented it again.
Step 3 Post-listening
Task: Write a passage to introduce an ancient tool.
1) Show students a picture of different tools used by people in Bronze Age, and ask them to have a discussion about which one they are interested in.
2) According to the questions and answers in the listening material, students write a short passage to introduce one of the tools in the picture.
3) Present in class.
III. Homework
1) Revise their passage.
2) Preview the reading part of this unit.
Self-evaluation
Unit 20 Reading
Type of lesson: Reading
Teaching aims: Get the Ss to know about the King of Stonehenge
Improve the Ss’ reading ability
Important points: the Ss get a good understanding of the text
Difficult points: Ss’ reading ability get improved
Teaching aids: a tape recorder ,a computer and worksheets
Teaching procedures:
Step I. Pre-reading.(leading-in )
some pictures about famous tombs in Chinese history
2.When we discover a tomb of a king in China, what can usually be found in it?
( clothing, knife, pottery, jewellery, tools etc. )(leading the Ss know more words about them.)
3.Why were these things buried with the dead king or emperor?
Key:A.To show off their power and wealth.
B. To protect these things.
C. Want the died people to use them after their death.
D. To be given to him for his use in the next life.
F. To show people’s respect to the death.
Step II. While -reading
A. Fast reading to get the main idea of each paragraph, and then divide it into parts
Part 1 (para. 1): The discovery of a grave.
Part 2 (para.2_to 3_): Objects found in the grave.
Part 3 (para. 4_-_5): The importance of the discovery.
Part 4 (para. 6_-7_): About Stonehenge and the King of Stonehenge.
B. Detailed reading:
1. Read the first three paragraphs to find out
1) Which objects were found in the grave of the King of Stonehenge?
Key: a pin, clothing, a coat, a knife, earrings, arrows and a bow tools, weapons, pottery & jewellery
2) Which materials were found?
Key: fur, stone, clay, pottery, copper, bone, and goldRead paragraph 4 & 5 to answer the following question:
1) What are the five reasons to show the importance of the discoveries ?
Key: a) His grave is the richest of any found from that period.
b) This was a time when the first metals were brought to Britain.
c) This man was buried with two gold earrings which are the oldest gold ever found in Britain.
d) He was buried three miles from Stonehenge at the time when the great stones were being brought to Salisbury to build it.
e) He is an example of people who brought culture and new techniques from the European mainland to Britain.
3. Read Part 6&7. do T or F exercises
1) The biggest stones came from a long distance away.
2) Archeologists know how early man was able to construct Stonehenge without the use of modern constructions and machines.
3). The King of Stonehenge was likely to be involved in planning and
helping build the monument.
4). The King of Stonehenge came from Central Europe.
5). At first people thought that it was through was and armed conflict not
through trade and cultural links that the skills to make copper and bronze objects spread to Britain.
( Check the answers: F F T T T)
C. Language points:
1. Buried with him were the tools of a hunter or warrior.
该句为倒装句, 表语置于句首时, 倒装结构为“表语+系动词+主语”。
e.g. Present at the meeting were Professor White, Professor Smith and many other guests.
2. Some of the objects found in the grave give us an idea of how he was dressed when he was buried.
found in the grave是过去分词作定语
give sb. an idea of 使某人明白
e.g. The book will give you an idea of what everyday life of ordinary
Americans is like.
3.That would have made him a man of distinction.
must/may/might+have done (肯定) 对过去事实的推理
e.g. He might have given your more help, they were busy. I can’t find my pen
anywhere. I must have lost it.
can +have done 表示对过去事实疑问和否定的推测
e.g. He can’t have finished the work so soon.
could + have done 意为“过去能够,而事实上却没有”,表示一种遗憾
e.g. He always works hard. He could have passed the exam.
should / ought to +have done 意为“过去应该…但没有…”,有责备对方的意思
e.g. You should have told me the news an hour ago.
shouldn’t / oughtn’t to +have done 意为“过去不应该…,却…”,意在责备对方
e.g. You shouldn’t have told him the news. He was nearly sad to death.
needn’t + have done 意为“过去本没有必要..…却……”
e.g. There was plenty of time, she needn’t have hurried.
might + have done 表示“过去本可以….却没有…”
e.g. They might have given you more help, though they were busy.
Step III. Post reading.
1. From things that were found in the grave, archeologists now believe that people in the Bronze Age in England had trade and cultural links with other parts in Europe. Give examples of such links and what was traded.
country or part of Europe material or object of trade
West Wales stones to build Stonehenge
Spain copper knife
France copper knife
Europe gold jewellery
2. For trade and cultural links as well as life in Britain and the construction of Stonehenge, people in the Bronze Age must have had knowledge about certain things and certain fields of science. Work in groups to talk about the inventions and kinds of science they must have had, based on the reading passage.
activity knowledge, science, inventions and tools needed
1. travel to Scotland roads, shoes, language
nstruction of Stonehenge hammers, ropes, sth. to transport heavy stones, architecture
3. hunting rope, string, bow, arrows, spear, sticks
4. trade with Europe money or goods to trade, boats, bags, maps, language
5. making copper knives fire, chemistry, physics, pots, hammers
Homework:
With the development of modern tourism, more and more culture relics were destroyed by human beings, read the passage below, and think about “what should we do to protect our cultural heritage.”
Saving Stonehenge Oct.22nd,
With almost a million people visiting the monument each year, Stonehenge has become surrounded by roads and parking lots.
Recently, a group archaeologists decided to to restore Stonehenge to its natural setting. One road will be removed, and another will be routed through an underground tunnel. Today’s parking lots will become open fields, and a new visitors’ center will be built four kilometers away.
Unit20. Word Study
Type of lesson: word study
Teaching Contents: spare, average, date, cover, dress, find
Teaching Aims:Help the students grasp the usages and meanings of the above
words or phrases.
Important points: use the above words or phrases correctly and freely
Teaching Procedures:
I. spare
A. Read the following sentences and point out the part of speech of “spare” and the meaning of the underlined part
1. The boy loves surfing the internet in his spare time. (在空闲的时间里)
2. You should carry a spare tire in the back of your car. .( 备用胎)
3. I can’t spare the time for a holiday at present. . (抽出,腾出)
4. Can you spare me just a few minutes? . ( 抽出,腾出 )
5. He doesn’t spare any effort on his studies. .( 不遗余力)
6. Spare the rod and spoil the child. (不打不成器)
B. Summarize the usages and the meaning of “spare”
Spare : Adj. 1.空闲的;2.不用的,闲置的;3.备用的,外加的;
Verb, 1.抽出,拨出,留出;2.不吝惜(时间,金钱)
C. complete the following sentences.
1.What do you usually do _____________________( 在你空余时间)?( in your spare time)
2.You’re driving to Tibet? It’s a long way. Be sure to ________________________ ( 带个备用胎) (bring a spare tire)
3.We can ________________________(给你腾出一间房)(spare one room for you )
4. He _____________(想尽各种办法)to make her happy.(spares no effort)
II. average
A. present the following sentences.
1. The average of 4, 5 and 9 is 6.平均数
2. Tom’s work at school is above average, while Mary’s is below average. 高于/低于平均
3. The average age of the boys in the class is 17.平均的
4. What is the average temperature in Wuhan in August?
5. If you average 7, 14 and 6, you get 9. 均分
6. On average, there are 20 boys present every day.平均来说
B. Summarize the usages and the meaning of the word “average”
. average adj.平均的
verb .平均,均分。
Noun.平均数,平均值。
C. Complete the following sentences:
1.What is ______________(平均的年龄)the students in your class?
2.平均来说,每年大约有400人死于这种疾病.
On average 400 people die of the disease every year.
3.Temperatures in winter are __________ for the time of year.( 低于平均值) (below average )
III. date
A. Present the following sentences.
1. What is date today? (日期 )
2. The vase is of an earlier date than that one.(时代)
3. Has the date for the meeting been fixed? (日期)
4. The boy asked her for a date, but was refused. (约会)
5. They’ve been dating for months and know each other better than before. ( 谈恋爱)
6. Don’t forget to date your letter. (注明日期)
7. Young people’s clothes date quickly nowadays, so if you want to be fashionable you have to keep a close eye on fashion.(过时,不流行).
8. The property of the family dates from the war.(始于,追溯到)
9. The castle dates back to the 15th century. (始于,追溯到)
10. The information is out of date; you need to get the latest news.(过期了)
11. She likes to wear clothes that are up to date(.新式的, 现代的)
B. Ss read the sentences and point out the part of speech of the word
“date” and the meaning of the word and phrases.
date : 1) noun . 日期,时代,约会, 流行.
2)verb. 谈恋爱,注明日期, 过时,不流行. 始于,追溯到
C. Complete the following sentences
1. This kind of clothes is ______________.不流行了( out of date)
2. The church __________________. 始建于13 世纪.( dates back to / dates from the 13 century.)
3. Would you like to ___________ (定个日期开个舞会.)( fix a date for a party.)
IV. cover
A . Present the following sentences.
1. The small town which covers five square miles is famous for its
beautiful scenery. 占地
2. Not having been cleaned for a month, the desk was covered with
dust. 布满
3. Hundreds of reporters were sent to cover the Olympic Games held
in Greece. 采访
4. The noise was so loud that she covered her ears with her hands遮蔽
5. The doctor’s talk covered the complete history of medicine. 涉及
6. I can cover 100 miles before it gets dark. 走一段路
7. Will $50 cover the cost of a new shirt? 够付…钱
8. He always keeps a cover over his car. 覆盖物
9. May I have a look at the book whose cover is blue? 封面
B. Read the sentences above and pay attention to the meaning of the
word “cover”.
Cover : Verb占地,布满,采访, 遮蔽,涉及, 走一段路,够付…钱
noun 覆盖物,封面
C. Complete the following sentences.
1. Do you know _______________________. ( 这个国家占地多少) (how much the country covers )
2. His desk ___________________________ ( 堆满了书). ( is covered with books)
3. Who will be sent to __________________________ ( 采访这次运动会)? ( cover the sports meeting)
4. His book, _______________________ ( 封面是绿色), was a birthday gift from his mother. ( whose cover is green / the cover of which is green)
V. dress
A. present the following sentences.
1. Jim isn’t old enough to dress himself. ( 穿衣服)
2. How long does it take you to dress yourself? 穿衣
3. He has to dress well in his position. 穿戴
4. She was in special dress for the ceremony. 套装
5. She was wearing a silk dress. 连衣裙
B. Read and observe the sentences and point out how the word dress is used.
C. Present more sentences with similar phrases and tell the differences.
1. He was dressed in white and was easy to be recognized in the crowd.
2. He put on his coat and went to the cinema.
3. The emperor had nothing on when he thought he was in his new clothes.
4. Nobody is allowed to wear a beard in that village.
5. What shall I wear to attend her birthday party?
6. she was all in black.
D. Choose the right phrase to complete the following sentences.
1. She was ___________ the white _______ her mother bought for her yesterday. ( wearing, dress)
2. Don’t forget to _________ your hat, or you’ll get burnt. ( put on)
3. We are going to be late. Please get __________ quickly. ( dressed)
4. The child is too small to _____________ himself. ( dress)
5. Do you think I need to ___________ any jewellery to attend her wedding? ( wear )
6. On Children’s Day, the children _____their best clothes ______. (have…on )
7. The girl _____ red is my former student.( in )
VI. find
A. Present the following sentences.
1. The most amazing find was two gold earrings.
2. The old painting is quite a find.
3. I found a ten-dollar bill on the road.
4. I found him asleep on the sofa.
5. Please find the key for me. = Please find me the key.
6. When a waiter asks a customer, “ How do you find the soup?” He wants to know what the customer thinks of the soup.
7. I find it difficult to understand this film.
8. I was disappointed to find him out.
9. After school I always find him waiting at the school gate.
10. The poor man found his house broken into.
11. You should find out the answer by yourself.
B. Read the sentences, and pay attention to how “find” is used.
C. Complete the following sentences.
1. ______________________________ ( 最有趣的发现) was two dolls lying in the drawer. ( The most interesting find)
2. ____________________________ ( 你觉得这个演讲怎么样?) ( How do you find the speech? )
3. He ___________________________ ( 发现很容易) to get along with his new classmates. ( finds it easy)
4. Whenever he comes back from school, he always _________________________________ ( 发现他的狗坐在门外) waiting for him. ( finds his dog sitting outside)
5. When he woke up the next morning, _________________________________ ( 他发现屋外的世界完全地改变了). ( found the world outside completely changed)
Unit20. Grammar
1. Teaching Goal:
Review the use of “it”. Let students learn how to use “it” by doing some practice in reading, writing and so on.
2. Teaching important points:
The usages of it in different situations.
3. Teaching difficult points:
How to teach the students to master the usages of it
4. Teaching methods:
Observe the materials given to them, generalize from the different examples.
5. Teaching aids:
a projector , a blackboard and paper
6. Teaching procedures:
Step1 Lead in.
Read the following the sentences, and pay your attention to the meaning and the function of “it” in each sentence.
1. It is likely that many of them will be born in northwestern Beijing. Textbook (P3)
2. With the right kind of body, it is possible to float around in the ocean. (P20)
3. Isn’t it amazing that a single substance can be so important to our planet and even the whole universe. (P20)
4. It is very relaxing to take a dip in the pool in summer. (P37)
5. It was during the “ Match on Washington DC” in 1963 that he gave the speech “ I have a dream”. (P28)
6. It was also in Atlanta that one of the great leaders of the Civil Rights Movement, Dr Martin Luther King, Jr, was born. (P44)
7. Zhongguanchun made it possible for him to follow his dreams and help the country he loves. (P3)
8. -“Relying on science, technology and knowledge to increase economic power” makes it clear that science and business can and must work together to build the future. (P4)
9. It was through trade and cultural links that European culture and new techniques were brought to Britain.
10. It has been proved that the copper knives came from the places as distance as Spain and western France.
Step 2 Learn the usages of “it” according to the following sentences, dialogues, and exercises.
1. -Where is your car?
-It is in the garage.
(指提到过的或正在谈论的动物或事情)
2. The young couple has a newborn baby. Do you know it is a boy or a girl?
(父母不会用it来指自己的孩子。it可以不区别他们的性别)
3. -It is seven o’clock. There is a knock at the door. Who is it?
-It is the milkman.
4. -Oh, by the way, there was a telephone call for you. Who was it?
-It was my Mum on the phone.
( it可以用来指时间,有人敲门,确认某人为何人,在电话里)
5. It is raining a whole day. It is perfectly cool. It has been a long time since the last rain.
(it可以用来谈论时间,日期,距离,天气等,但要作主语)
6. My grandmother kept telling me that I should help her with housework, but it didn’t help.
(it指前面的整个内容,即:祖母喋喋不休地让我帮助她做些家务)
7. It is no use quarrelling with such a man.
It’s hard for them to answer such difficult questions.
It seems that I have made the same mistake once again.
It is unclear what we should do next week.
It is reported that another big earthquake will happen in the area soon.
It will take you three hours to fly to Hong kong from Beijing.
(it作形式主语)
Exercise:
⑴. Is ______ necessary to finish the composition before May Day.
A. this B. that C. it D. he
⑵. Does ______ matter if I can’t finish the composition before May Day?
A. this B. that C. he D. it
⑶. ______ is a fact that English is being accepted as an international language.
A. There B. This C. That D. It
⑷. In fact ______ is a hard job for the police to keep order in an football match.
A. this B. that C. there D. it
⑸. It worried her a bit ______ her was turning grey.
A. this B. that C. there D. it
( Keys ⑴ C ⑵ D ⑶ D ⑷ D ⑸ B )
8. He is a heavy smoker. I find it difficult to persuade him to give up smoking.
We soon make it a rule to walk two miles a day.
We take it for granted that water is free at restaurants.
I don’t like it when you shout at your parents.
I don’t feel it my duty to do so.
I hate it when people talk with their mouths full.
(形式宾语)
Exercise:
⑴. They have made ______ a rule ______ in the room.
A. this; not to smoke B. it; smoking
C. it; to not smoke D. it; not to smoke
⑵. I don’t think ______ possible to master a foreign language without much memory work.
A. this B. that C. its D. it
⑶. The chairman thought ______ necessary to invite professor Smith to speak at the meeting.
A. this B. that C. its D. it
⑷. I think ______ to finish the work in such a short time is quite impossible.
A. it B. that C. this D. with
⑸ Don’t ______ that all those who get good grades in the entrance examination will prove to be most successful.
A. take as granted B. take this for granted
C. take that for granted D. take it for granted
(Keys: ⑴ D ⑵ D ⑶ B ⑷ B ⑸D )
9. 1). It was Tom who / that broke the window.
2). It was her whom you should ask.
3). It was because Li Ping was ill that he didn’t come to school last week.
4). It was where you come from that you should return to.
5). It was as you like that you must do everything.
6). It was not until 1920 that regular radio broadcasts began
7). It was in the library that was founded by Mr. Willians
that they finished reading the famous novel.
8). It was neither you nor he that is willing to go the park.
9). It was not only you but also he that is willing to go to the Great Wall.
10). It was his coming that made all of us very happy.
Exercise
⑴ It was the ability to the job ________ matters not where you come from or what you are.
A. one B. that C. what D. it
⑵ I have already forgotten _________ you put the dictionary.
A. that it was where B. where it was that
C. where was it that D. that where was it.
⑶ Was it _________ Sandy’s carelessness _________ your keys were all lost.
A. because; which B. for; what
C. because of; that D. since; why
⑷ It was not long _______ he was born ________ his mother died.
A. before; that B. since; when
C. until; when D. after that
⑸ It was in the factory ________ was owned by Mr. White ______ they learned a lot from the workers.
A. that; where B. which; that
C. what; that D. which; where
⑹ ______ was it in 1979 ______ I graduated from the University.
A. That; that B. It; that
C. That; when D. It; when
⑺ It was not until he finished all his homework _______ to bed last night.
A. did he go B. when he went
C. that he went D. then he went
⑻ __ Where did you meet Johnson?
__ It was in the hotel ______ he stayed.
A. that B. where C. when D. while
(Keys: ⑴ B ⑵ B ⑶ C ⑷ A ⑸ B ⑹ B ⑺ C ⑻ B
10. 1. It is time for school.
2. It is time to go to school.
3. It is time for us to go to school.
4. It is time that we went to school.
综合练习:
1. It wasn’t until nearly a month later ______ I received the manager’s reply.
A. since B. when C. as D. that
2. Can ______ be in the desk ______ you have put my letter?
A. it; which B. I; where C. you; in which D. it; that
3. - ______ that he managed to get the information?
- Oh, a friend of his helped him.
A. Where was it B. What was it
C. How was it D. Why was it
4. It is what you do rather than what you say ______ matters?
A. that B. what C. which D. this
5. It was some time ______ we realized the true.
A. when B. until C. since D. before
6. It was in the lab ______ was taken charge of by professor Zhang ______ they did the experiment.
A. when; that B. which; where C. that; where D. which; that
7. I like ______ in the autumn when the weather is clear and bright.
A. this B. that C. it D. one
8. - He was nearly drowned once.
- when was ______?
- ______ was in when he was in middle school.
A. that; It B. this; This C. this; It D. that; This
(Keys: 1 D 2 D 3 C 4 A 5 D 6 D 7 C 8 A
Unit20. Integrating skills
Roots of Chinese Culture
Teaching aims:
1. Help the students get the general idea of the text.
2. Help students know the importance of the relics and have correct sense to protect them.
3. Teach the students how to create a flow chart.
Teaching procedures:
VII. Step1. Lead-in
Show students some pictures of unearthed objects in Snxingdui, and ask them questions such as: Have you seen the pictures? What do you think of them? When and where were they found?
VIII. Step2. Fast reading
Ask the students to read the text quickly and them summarize the main idea of the text.
Paragraph1. The discovery of Jinsha Relics.
Paragraph2. The similarities between Jinsha Relics and Sanxingdui Relics.
Paragraph3. The importance of the discovery of Jinsha Ruins Relics.
Paragraph4.The discovery of Sanxingdui Relics.
Paragraph5. The importance of the discovery of Sanxingdui Relics.
Step3. Careful reading
1. Ask the students to listen and read paragraph by paragraph and then do the exercises.
Paragraph1.
1. What kind of special relics were unearthed in Jinsha Ruins?
2. Why could they take the archaeologists’ attention?
Because the ivory and animal bones found in Jinsha Village are important ,they will serve as important materials for the study of local geography, climate and the environment in ancient times.
3. Who was the first to discover the Jinsha Ruins and when?
Construction workers from a local company found ivory and jade in the mud when they were building road there on February 8, .
Paragraph2.
Why is cong special?
Because it was not made in Sichuan, but was transported there, which proved that Sichuan had trade links with the Yangtze and Yellow River valleys at that time.
Paragraph3.
What is the significance of the discoveries in Jinsha Village?
The discoveries there proves that the history of Sichuan is much longer than 2300 years.
Paragraph4.
True or false:
1. Sanxingdui Ruins were first discovered by farmers.
2. The farmers hesitated about whether to give the relics to the state.
3.The local teachers and officials persuaded them to turn in the relics.
Paragraph5.
1. Since 1920, what have been unearthed in Sanxingdui Ruins Site?
More than 10,000 relics dating back to between 5000 BC and 3000 BC have been discovered. 53 holes were dug up and over 1,200 pieces, including bronze and gold masks, bronze objects and images, jade and ivory had been found.
2. What do archaeologists hope to discover in the future?
They hope to discover some of the mysterious palaces, tombs of kings and bronze and jade workshops.
True or false:
1. From 1929 to 1986, 53 holes were dug and over 1200 pieces of objects were found.
2. Today, the work in Sanxingdui has already been done.
2. Then let students to fill in the blanks.
What’s the link between Jinsha Ruins and Sanxingdui Ruins?
Civilizations Jinsha Ruins Sanxingdui Ruins
time
Who found it
Objects found
3. Reading comprehension.
1. The passage suggests that ______.
A. Jinshan Relics and Sanxingdui Relics were found by chance
B. archaeologists knew there were a lot of treasures there long ago
C. Yan Kaizong is not a patriot.
D. archeologists will never find another relics again.
2. Which of the following statements is right according to the text?
A. Jinsha had no trade links with other areas.
B. The ivory and animal bones found at Jinsha are of no real value.
C. Sichuan has a history of more than 2300 years.
D. Many of the relics at Jinsha have no connection with those found at Sanxingdui.
3. At Jinsha Relics, archaeologists found_________.
A. gold and jade
B. bronze and stone objects
C. many ivories
D. all of the above
4. Archaeologists are scientists who_______.
A.study nature
B. do research on animals
C. study the buried remains of ancient times
D. give instructions to students
5. We can infer from the passage that ________.
A. China has a long history with a rich culture
B. Yan Kaizong kept the relics found by his grandfather as his own
C. since 1986, archaeologists have stopped digging at Jinsha Relics
D. Sanxingdui Relics was first discovered by archaeologist
Keys: A C D C A
IX. Step4. Discussion
1. Why do you think the text is titled with “Roots of Chinese Culture” instead of “Sanxingdui Ruins”?
2. Do you think Yan Kaizong was foolish? Why?
X. Step5. Writing
1. After construction workers found ivory and jade in the mud when they were building roads there, what steps and decisions did they take? Then the teacher lists the all the steps and decisions on the blackboard.
2. Ask the students to decide in which order steps and decisions were taken.
3. Ask the students to create different shapes for different types for action, for example: triangles for decisions, circles for the discoveries, boxes for things that are going on and diamonds when calling in other people.
4. Then ask the students to draw the arrows to show the direction of the flow.
5. Ask the students to check for missing steps.
6. Just now we have made a poster showing a flow chart of “Jinsha Village”, can you make a poster showing a flow chart of “something has been stolen”? Please make it yourselves.
7. Please check your answer with the chart on page 80.
8. Ask the students to make a poster showing a flow chart of the things you should do when you have discovered some old things in the ground.
Example:
学习内容:
教材第7――9页的内容。
学习目标:
1、明确要对学过的知识及时复习、经常复习。
2、掌握一些好的复习方法。
学习重点:知道复习的重要性。
学习难点:掌握一些好的复习方法。
课前准备:课前总结复习方法
教学过程:
一、导入新课:
老师读诗歌提问:从诗歌中你们知道了这节课要学的内容吗?
学生回答:
读书学习有诀窍,及时复习是妙招。
温故知新忘不掉,事半功倍真美妙。
二、活动:复习真重要。
1、课件出示:放学后、考试前去玩耍和及时复习的情境。
2、想一想、说一说:
他们的学习效果会一样吗?
3、请同学们结合自己的学习体会,说说复习的重要性。
三、介绍复习方法。
1、遵循艾宾斯遗忘曲线所揭示的记忆规律,你觉得复习要注意哪些问题?怎样复习效率会更高?
2、学生分组说。
3、老师归纳总结。
有效的复习方法:
第一步尝试回忆
第二步认真读书
第三步整理笔记
第四步温故知新
4、把自己的复习的方法总结一下,与同学们交流。
(1)、在小组内说一说。
(2)、找代表全班交流。
5、看看那种方法更适合你?
四、老师总结
遗忘的速度随时间的流逝而先快后慢,学习就是不断在和遗忘做斗争,所以我们要对学过的知识及时复习、经常复习。
教学目标概览
(一)知识目标
通过复习使学生获得的知识系统化,并巩固本章知识。
(二)能力目标
1、提高学生分析、判断和综合运用知识的能力。
2、提高学生解题举一反三的能力。
(三)情感目标
教会学生多角度、度方位看待事物、分析问题,从而了解事物的本质。
教学重点:氧化还原反应、离子反应。
教学难点:氧化还原反应的基本规律和离子反应方程式的书写。
教学方法:启发讨论式
教学过程:
请说出以下四个反应的反应类型
①NH4HCO3 === NH3↑+CO2↑+H2O↑ ②CuO+H2===Cu+H2O
③Ba(OH)2+H2SO4 ===BaSO4↓+2H2O ④ 2Fe + 3Cl2 = 2FeCl3
略
1、根据反应物和生成物的类别以及反应前后物质种类的多少:
①属于分解反应 ;②属于置换反应;③属于复分解反应;④属于化合反应
2、根据反应中是否有电子转移:
②、④属于氧化还原反应;①、③属于非氧化还原反应
3、根据反应中是否有自由移动的电子参加:
①、②、④属于非离子反应;③属于离子反应
一、化学反应的分类
化合反应
根据反应物和生成物 分解反应
的类别和种类可分为 置换反应
复分解反应
化 根据反应中是否有 氧化还原反应
学 电子转移可分为 非氧化还原反应
反 根据反应中是否有自由 离子反应
应 移动的电子参加可分为 非离子反应
据化学反应中热量 放热反应
变化情况可分为 吸热反应
上述反应②、④属于氧化还原反应,请用双线桥法表示电子转移方向和数目,并指出氧化剂和还原剂,氧化产物和还原产物。
略
氧化还原反应的本质是电子的转移,由此而产生的其他概念及转化关系规纳如下:
二、氧化还原反应概念及转化关系
氧化剂→具有氧化性→得电子→被还原→发生还原反应→化合价降低→还原产物
还原剂→具有还原性→失电子→被氧化→发生氧化反应→化合价升高→氧化产物
氧化还原反应的实质是电子的转移,特征是反应前后元素的化合价发生了变化。我们判断某反应是否为氧化还原反应可根据反应前后元素的化合价是否发生了变化这一特征。氧化还原反应中的概念一般是成对出现的,理清概念是解决问题的关键。
三、氧化还原反应的基本规律
1、表现性质规律
当元素具有可变化合价时,一般处于最高价态时只具有氧化性,处于最低价时只具有还原性,处于中间价态时既具有氧化性又有还原性。
2、性质强弱规律
(1)在氧化还原反应中:
强氧化剂+强还原剂=弱氧化剂(氧化产物)+弱还原剂(还原产物)
(2)一般来说,含有同种元素不同价态的物质,价态越高氧化性越强(氯的含氧酸除外),价态越低还原性越强。
3、价态归中规律
含有不同价态同种元素的物质,发生氧化还原反应,该元素价态的变化一定遵循“高价+低价→中间价”,而不会出现交错现象。
4、反应先后规律
同一氧化剂与含有多种还原剂(物质的量浓度相同)的溶液反应时,首先被氧化的是还原性较强的物质;同一还原剂与含有多种氧化剂(物质的量浓度相同)的溶液反应时,首先被还原的是氧化性较强的物质。
反应③属于离子反应,请写出离子反应方程式
略
反应③的离子反应方程式还能表示哪些物质间的反应?
略
离子方程式书写的基本规律要求。
四、离子方程式
(1)合事实:离子反应要符合客观事实,不可臆造产物及反应。
(2)式正确:化学式与离子符号使用正确合理。
(3)号实际:“=”“”“→”“↑”“↓”等符号符合实际。
(4)两守恒:两边原子数、电荷数必须守恒(氧化还原反应离子方程式中氧化剂得电子总数与还原剂失电子总数要相等)。
(5)明类型:依据离子反应原理,分清类型,总结方法技巧。
(6)检查细:结合书写离子方程式过程中易出现的错误,细心检查。
五、例题分析
例1下列化工生产过程所发生的反应不属于氧化还原反应的是( )
A.用油脂制肥皂 B.用铝土矿制金属铝
C.用氯气和消石灰制漂白剂 D.用氢气和氮气合成氨
解析:判断氧化还原反应的最简单的方法是看反应前后元素的化合价是否发生了变化。B中:Al2O3→Al,C中Cl2→CaCl2+Ca(ClO)2,D中N2+H2→NH3,均有化合价变化,故都属于氧化还原反应。选A。
例2已知在某温度时发生如下三个反应:⑴ C+CO2=2CO ⑵ C+H2O=CO+H2 ⑶ CO+H2O=CO2+H2 由此可以判断,在该温度下C、CO、H2的还原性强弱顺序是( )
A C>CO>H2 B CO>C>H2 C C>H2>CO D CO>H2>C
解析:对于反应:氧化剂+还原剂=氧化产物+还原产物,有以下规律:还原剂的还原性>还原产物的还原性,氧化剂的氧化性>氧化产物的氧化性。由反应式(1)可知C>CO,由反应式(2)可知C>H2, 由反应式(3)可知CO>H2。本题正确答案为A。
例3、G、Q、X、Y、Z均为氯的含氧化合物,我们不了解它们的分子式(或化学式),但知道它们在一定条件下具有如下的转换关系(未配平):(1)G Q+NaCl (2)Q+H2O X+H2 (3)Y+NaOH G+Q+H2O (4)Z+NaOH Q+X+H2O这五种化合物中氯的化合价由低到高的顺序为 ( )
A.QGZYX B.GYQZX C.GYZQX D.ZXGYQ
解析:根据氧化还原反应的特征可知,氧化还原反应中元素化合价有升必有降。由(1)得Q>G,因为该反应为歧化反应,G中氯元素的化合价必介于Q和-1价氯之间。同理由(3)结合(1)得Q>Y>G,由(2)得X>Q,由(4)结合(2)得X>Z>Q。本题正确答案为B。
例4、下列离子方程式正确的是( )
A.氯化铝溶液与氨水反应:Al3++3OH-=Al(OH)3↓
B.磷酸二氢钙溶液跟足量NaOH溶液反应:
3Ca2++2H2PO4-+4OH-=Ca3(PO4)2↓+4H2O
C.硝酸亚铁溶液中滴入稀硫酸:3Fe2++NO3-+4H+=3Fe3++NO↑+2H2O
D.硫氢化钠水解:HS-+H2O=H2S↑+OH
解析:本题涉及溶液中电解质强弱、离子反应规律、氧化还原反应、盐的水解等知识,需要对各选项仔细全面地分析,才能正确解答。
A中氨水是弱电解质,应写化学式;B中NaOH足量,Ca(H2PO4)2全部参加反应,式中Ca2+与H2PO4-不符合Ca(H2PO4)2化学式中的比例,故不正确;C中 在酸性条件下具有氧化性,正确。D中HS-水解程度很小。不能用“=”、“↑”,故不正确。答案为C。
例5、(1)向NaHSO4溶液中,逐滴加入Ba(OH)2溶液至中性,请写出发生反应的离子方程式_________________________。
(2)在以上中性溶液中,继续滴加Ba(OH)2溶液,请写出此步反应的离子方程式______________________________。
解析:本题是一个“反应进程”的试题。解题的关键是“中性”。即加入的Ba(OH)2溶液中OH-恰好与H+完全反应。再继续滴加Ba(OH)2溶液时,要分析此溶液中还有什么离子能继续反应。
答案:(1)2H++SO42-
+Ba2++2OH-=BaSO4↓+2H2O
(2)Ba2++SO42-=BaSO4↓
例6、下列各组中的离子,能在溶液中大量共存的是( )
A.K+、Ag+、、Cl- B.Ba2+、、CO32-、OH- C.Mg2+、Ba2+、OH-、NO3- D.H+、K+、CO32-、SO42- E.Al3+、Fe3+、SO42-、Cl- F.K+、H+、NH4+、OH-
解析: A组中:Ag++Cl-=AgCl↓ B组中, + =BaCO3↓
C组中,Mg2++2OH-=Mg(OH2) ↓ D组中,2H++CO32-=CO2↑+H2O
E组中,各种离子能在溶液中大量共存。
F组中,NH4+与OH-能生难电离的弱电解质NH3·H2O,甚至有气体逸出。
NH4++OH- NH3·H2O或NH4++OH-=NH3↑+H2O
答案:E
力学是物理学中的一个重要分支,它研究物体的运动和受力情况。力学是物理学的基础,也是学习其他物理学分支的前提。对于学生来说,力学的学习和复习非常关键。为了帮助同学们更好地复习力学知识,下面我将详细介绍一份力学复习课件。
首先,我们先来了解一下这份力学复习课件的整体结构。它分为七个主要部分:物理基础、力的概念、牛顿定律、运动学、动能和势能、动量和冲量以及万有引力。每个部分都包含了相应的知识点和例题,力求将知识点讲解得通俗易懂,且具备生动的示意图。
在物理基础部分,课件详细介绍了质点和物体、参考系以及运动的基本概念。通过对这些基础概念的解释,同学们能够建立正确的物理思维模式,为后续的学习打下坚实的基础。
接下来,课件深入探讨了力的概念。它介绍了质量、重力和弹力等力的种类,并通过具体的例题解释了如何计算力的大小和方向。示意图和动画的运用使得同学们更容易理解和记忆这些抽象概念。
牛顿定律是力学的核心内容之一,课件给出了明确的讲解和用例题来验证。它详细介绍了牛顿第一、第二和第三定律,以及弹力、摩擦力和重力等特殊情况下的应用。这些内容涵盖了牛顿定律的全部内容,同学们通过学习这部分内容,不仅能够理解和应用牛顿定律,还能够培养出较强的问题解决能力。
运动学是研究物体运动规律的基本内容,课件通过对运动的描述和图表的绘制,帮助同学们更直观地了解加速度、速度和位移等概念,同时也包含了匀速、匀加速和自由落体等运动情况下的例题和解析。
动能和势能是力学中涉及到能量转化和守恒的重要概念,课件对这一知识点进行了详细的讲解。它介绍了动能和势能的定义和计算公式,并通过力学实例来解释这两者的相互关系。类似于之前的部分,课件也给出了相关的例题和解答,以帮助同学们更好地理解和应用这些知识。
动量和冲量是力学中与力和运动紧密相关的概念,对于复习来说也至关重要。课件详细介绍了动量和冲量的定义、计算公式和单位,通过不同碰撞情况的描述和运算,教会同学们如何计算碰撞前后物体的动量和冲量变化。
最后,课件整理了万有引力的内容。它介绍了万有引力定律以及引力的计算方法,还给出了一些实际问题的例题和解答。同学们通过学习这一部分,不仅能够了解地球和其他天体之间的引力关系,还能够了解人类如何利用引力进行工程设计和航天探测。
总体来说,这份力学复习课件的设计非常符合学习规律,同时也非常细致和全面。它通过生动直观的图示和详细讲解,使得学生们能够更好地理解和应用力学的知识。同学们可以通过复习课件中的例题和解答,提升自己的解题能力和分析问题的能力。希望这份力学复习课件能够帮助学生们在考试中取得好成绩。
Teaching goals
1. Talk about humour and comedians
2. Practice saying tongue twisters
3. Express intensions and plans
4. Learn to use the –ing Form (1) as Atrribute and Object Complement
5. Write a funny story or joke in English
Period 1 Word study
1. Homour/humor
(1) amusement 幽默;诙谐;幽默感
He has no sense of humour. 他没有幽默感。
(2) person’s state of mind; temper 心情,心境
My daughter is in a good humour today. 我女儿今天很高兴。
(3) v. 使满足;迁就
When a person is ill he may have to be humored.
一个人生病时,被人都的迁就他。
out of humour 不高兴; 心情不好
humourous adj. 幽默感的,诙谐的
2. bitter adj. 苦的; 难过的;痛苦的
The soup is bitter.
His failure to pass the examination was a bitter disappointment.
他考试失败是一件极令人失望的事。
a bitter pill to swallow 苦药丸;勉强接受的苦事
to the bitter end 到底;拼命
take the bitter with the sweet 甘与苦都接受
bitterly adv. 苦涩地 bitterness n. 苦味
3. comedy 喜剧 tragedy 悲剧
comedian 喜剧演员; 行动滑稽的人
comedienne 喜剧中的女演员;女丑角
He prefers comedy to tragedy.
Comedians often work alone or as a pair.
Song Dandan is a popular comedienne.
4. intend v. ---have in mind as a purpose or plan 打算; 意欲
intend to do sth 打算做…
intend that… 打算;
intend sb to do sth 想让某人做某事
be intended for 是为…设计的
intend to have done sth. 本想做某事(而没做)
intention n. 意图; 目的; 意旨
1.你今天打算做什么?
.2.他们计划今年完成这一工程。
3.我们打算让他去说服李先生。
4.这本书是给孩子们写的.
5.我本想去拜访你,但是来了一位不速之客。
5. amuse v. = satisfy or excite the sense of humour or cause laughter of 使欢乐; 使发笑
amusement n. 快乐;娱乐;消遣
amusing adj. 引起乐趣的; 娱人的
amusingly adv. 娱人地
feel/be amused at/by/with 对…感到有趣
1.我们玩游戏自乐。
2. 他的回答使我好笑。
6. appreciate v.
(1)be thankful or grateful for 感激
(2)understand and enjoy the good qualities of
赏识; 鉴赏;欣赏
1.我感激对我的帮助。
2.凡高死后他的画才得到赏识。
3.我欣赏演出的每一个节目。
4.如蒙邀请,不胜感激。
7. suffer v. =experience pain or difficulty 受…苦/折磨
suffering n. 痛苦 苦难
sufferer n. 受难者;病人
sufferable adj. 受得住的; 禁得住的
When I was in my childhood, I suffered from poverty.
Economy in Iraq is suffering from the war.
I know you have suffered a lot. = I know you have had a lot of sufferings.
8. Operate v.---(cause to) work 开动; 使运转; 使生效; 操作;管理; 作手术
The machine operates continuously.
This law operates universally. 这个规律是普遍起作用的。
He intends Dr Li to operate on him.
The machines are operated by electricity.
This company operates two factories.
Operation n. 工作;操作;生效;手术
Operator n. 操作人员; 电话接线员;
Operative adj. 操作的;运转的;有效的
9. Direction n. 方向;方位; (pl.)指示;说明;倾向;
He drove in the direction of London.
He gave me directions to enable me to find his house.
Our school is under the direction of a good principle.
The enemy ran away in all directions.
directive adj. 指导的
director n. 指导者; 董事
direct adj. 直接的
directly adv. 直接地
10. confuse v. ---mix up; put into disorder 弄糊涂;使混乱;混淆;
The road sign confused the driver.
Don't confuse Austria with [and] Australia.
They asked me so many questions that I got confused.
Confused adj. 混乱的;慌乱的;狼狈的
Confusedly adv. 慌乱地;混乱地
Confusion n. 混乱;慌乱;混淆
Period 2
Step 1 Warming up
1. Show a Chinese tongue twister to Ss and let them speak out as quickly as possible.(slide show)
“四是四,十是十;十四是十四,四十是四十;谁要把十四说成四十,我就打 他十四;谁要把四十说成十四,我就打他四十。”
2. T: “In fact, not only are there many Chinese tongue twisters, but also there are many English tongue twisters. ” let Ss read the following tongue twister as quickly as possible.
1. She sells sea shells on the seashore. The seashells she sells are seashells she is sure.
2. There those thousand thinkers were thinking how did the other three thieves go through.
3. Picky people pick Peter Pan Peanut Butter. Peter Pan Peanut is the peanut picky people pick.
4. I wish to wish the wish you wish to wish, but if you wish the wish the witch wishes, I won't wish the wish you wish to wish.
5. I thought a thought. But the thought I thought wasn't the thought I thought I thought. If the thought I thought I thought had been the thought I thought, I wouldn't have thought so much.
3. T say: “ It is difficult for people to say the sentence without making errors, these types of sentences are called tongues twisters. Tongue twisters are also difficult for native speakers. It can be fun to practise a few and try to see who can say them fastest.”
Step 2 Listening
1. Let Ss listen to the tape the first time, without taking notes. Make sure they understand all the words before listening. Then, ask them to finish Exercise 1.
2. let Ss listen to the tape again and ask them to finish Exercise 2. Then play the tape again to help them finish the Exercise 2
Step 3 Speaking
1. T asks: “Do you like to watch comedies or crosstalk shows?”
“ Which comedies, little sketches, or crosstalk shows do you like best? ”
“ Who is your favourite comedian? Why do you like him/ her?”
2. Listen and read the dialogue, then explain some language points in the dialogue.
make sb. laugh act the role of
tongue twister a couple of intend to
3. let Ss work in pairs, one act as a journalist and the other act as a circus clown and let them make a similar dialogue about interview between journalist and circus, then let Ss act it out in the class.
4. Learn useful expressions to express intensions and plans:
5. Group work (A)
6. Group work (B)
Step 4 Homework
1. Write a story according to the pictures and what you have heard on the tape.
2. TALKING: (Workbook, page 108)
Ask Ss to look at the pictures, make up a funny story about what is happening and say whether they think the situations are funny or not.
Period 2
Step 1 Revision
1. Word list
2. Enjoy the students’ dialogues
3.Read the following sentences as quickly as possible.
1). A skunk sat on a stump and thunk the stump stunk, but the stump thunk the skunk stunk.
2). Six thick thistle sticks. Six thick thistles stick.
3). She sells sea shells by the sea shore.
The shells she sells are surely seashells.
So if she sells shells on the seashore,
I'm sure she sells seashore shells.
Step 2 Pre-reading
1. Show some pictures to Ss :
Tasks: “Do you know these people?”
Stan Laurel and Oliver Hardy
The comic duo of the 1930s “Laurel and Hardy.” the thin one is called Stan Laurel, while the stout one is called Oliver Hardy. They are funny because they are each other’s opposites: one fat and one thin; one is clever and one is silly etc.
Mr Bean
Although Mr Rowan Atkinson acts as different comic characters he is most famous around the world as Mr Bean. Mr Bean is funny because he makes funny faces, he acts silly, he seems to be quite stupid, and the things he does are strange.
Dustin Hoffman
Dustin Hoffman in the film Tootsie (1982). In this film Hoffman acts the role of a woman, and many people agree that his performance was so good that you often can’t tell the difference. But in the film of course there all kinds of funny moments.
Ma Ji
Ma Ji is a well-known artist of crosstalk shows in China. His numerous crosstalk shows always make his audience roar with laughter.
2. Read the text and find out the best choice.
1).Why is Dustin Hoffman so famous?
A. He is famous for his works.
B. He is famous for his foreign accent.
C. He is famous for his role acting as a woman.
D. He is good at playing on words.
2). What does a “sketch” mean in the text?
A. a rough, quickly made drawing
B. general outline
C. short, humourous play
D. a piece of writing
3). Comedians and players in a comedy are similar in ______.
A. Their way of playing with words
B. Clothes
C. Crossing-dressing way
D. Foreign accent
4). Choose the main idea of each paragraph.
a.Description of a clown b.What’s a crosstalk show
c.The traditional crosstalk show d.Description of comedians
e.The writers of comedies both at home and abroad
A. 1-e; 2-a; 3-d; 4-b; 5-c
B. 1-e; 2-d; 3-c; 4-a; 5-b
C. 1-a; 2-e; 3-d; 4-b; 5-c
D. 1-e; 2-a; 3-b; 4-d; 5-c
5). Why have crosstalk shows been popular with people? Which of the following is not the reason?
A. They have two speakers.
B. They make people not only laugh, but also think about life.
C. The richness of the spoken language is made full use of.
D. Their talk includes rhythm and rhyming words.
Step 3 post-reading
1. Pair work let Ss describe a clown in their own words.
2. Discussion compare Western and Chinese comedy shows. What do they have in common? How are they different?
3. Exercise finish the exercise 2 in Studentbook, page 53
Step 3. listening True (T) or False (F)
1.Camedies are music plays that make people laugh.
2.Word play is a way to create fun in comedies.
3.Clowns use some words to make people laugh.
4.Both body language and face are important in comedians’ shows.
5.A crosstalk show has two speakers making many jokes and funny conversations.
Step 4 Oral practice
1. Can you describe a clown in your own words?
2. What does a clown look like?
Step 5 language points
make …funny 使得…有趣
be famous for 因…而著名
make fun of 取笑; 开…的玩笑
roar with laughter 大笑
make-up n. 化妆
act out 表演
have in common with 和…有共同之处
date back to =date from 追溯到
a flow of 源源不断的
make use of 利用
Step 6 translation
1. 西安以兵马俑而著名.
Xi’an is famous for the Terra Cotta Warriors.
2.有时候相声演员以取笑自己来逗观众大笑.
Sometimes crosstalk players make fun of themselves to make the audience roar with laughter.
3. 西安古城墙始建于明朝.
Xi’an City Wall dates back to the Ming dynasty.
4.如今越来越多的人开始利用源源不断的网络资源.
Nowadays, more and more people begin to make use of the constant flow of information on the internet.
Step 7 exercises
1. He hates to be _____.
A. make fun of B. making fun of
C made fun of D. made fun
2. The castle ____ the 16th century.
A. is dated to B. dates from
C. dated from D. is dating back to
3. It is ____ to have cold drinks on such a hot day.
A. a fun B. funny C. fun D. funs
4. Our losses should be ____ with more loans, otherwise we won’t be satisfied.
A. made in B. made out C. made for D. made up
5. He put his whole heart into ____ ways ____ the quality of the products.
A. think of; of improve B. think up; to improve
C. thinking of; improving D. thinking up; of improving
Period 5
Integrating skill
Step 1 Reading comprehension
1.Which of the following is not mentioned in the text?
A. The writer was on her way to an interview.
B. She braked hard and hit another cyclist.
C. She shouted the driver of a yellow car.
D. The driver of the yellow car was angry with her for being so rude.
2. The driver of the yellow car turned out to be ______.
A.The boss of the office
B.The manager of the company
C.One of her friends
D.The man with whom she had to work together
3. What does she mean by the sentence “the last time we met I did most of the talking”?
A.You listened to me last time we met.
B. I’ll listen to you this time.
C. I shall say nothing about the accident.
D. I think you must be angry with me.
4. Which of the following can be used as another title for the text?
A. An Accident
B. An Interview
C. Tell Him What You Think of Him!
D. A Kind Manager
5. From the text, we can conclude that the manager was ______.
A.A careless driver B. selfish
C. Tolerant (宽容的) D. determined
Step 2 language points:
1.be on good terms with 与某人关系好
2.cut in 插入
3.in the other direction 朝着另外方向
in the direction of 朝着…方向
4. brake hard 使劲刹车
5.go up 上前去
6.lay down 放下
7.drive off 开车走掉
8.knock off 撞掉
9.shout at 冲着…大嚷
10. be on time for 按时
11. in great surprise 吃惊的
12. in (total) silence 一言不发地
13. look on…as… = regard…as… 把…看作是
14. be angry with sb 对…生气
15. make jokes about 拿…开玩笑
Step 3. exercises:
1. 他们把受伤的人放在地上。
2. 我看见他开车向着城里的方向去了。
3. 他对着我大叫大嚷,我很生气。
4. 我和李岩关系一直很好,我把他当作我的最亲密的朋友。
5. 那个司机把一个男孩撞下自行车,却驾车跑了。
They laid the injured man down on the ground.
I saw him drive away in the direction of the town.
I was angry with him for his shouting at me.
I have been on good terms with Li Yan and I look on him as my closest friend.
The driver knocked a boy off his bike but drove off.
Step 4 Homework
Write a funny story or joke in English.
Period 6
Grammar
Period 7
Exercises in workbook
Period 8
Workbook integrating skills
1. Read the poem and explain the meaning of it.
2. Understand the poem better by going through the explanations on the reading paper.
Lesson 25 Shopping in Beijing
1. go shopping do some shopping
He wants to shop.
He wants to do some sopping.
He wants to go shopping.
Let's do some shopping this Sunday.
go swimming go skating
go fishing go surfing
go skiing go boating
2. He looks in fifteen shops.
3. buy sth. for sb. buy sb. sth.
She buys a dress for Denden.
She buys Denden a dress.
4. a pair of chopsticks
5. You can walk with it.
你可以拿着它走。
6. 时间表达法:
直接表达法:“点钟 + 分钟”表达
9:35 nine thirty-five 8:20 eight twenty
分钟数若小30分钟时,用past 表示“超过”。即“分钟 + past + 点钟”。
6:25 twenty-five past six
7:05 five past seven
分钟数若大于30分钟时,用to 表示“差 --- --- ”。即“分钟 + to + 点钟”。
4: 58 two to five 2:35 twenty-five
整点用 “整点数+o'clock”来表示
11:00 eleven o'clock
半点用half 来表示
12:30 half past twelve
一刻钟用 a quarter 来表示
10:45 a quarter to eleven
6:15 a quarter past six
Lesson 26 Li Ming goes home
1. miss: I miss you very much.
I missed the early bus this morning.
My pen is missing.
2. gift: This watch is a gift from my friend.
Mary has a gift for music.
3. He arrives in Beijing at eight.
He arrives at eight.
4. have a good/nice/great trip
I had a good trip yesterday.
Did you have a good trip yesterday?
--- I am going to Beijing tomorrow.
--- Have a good trip!
5. The new book is for you.
6. one & it
I have two books, a thick one and a thin one.
I have an interesting book. Would you like to read it?
7. fall fell have had is/am was
are were do/does did hurt hurt
8. 基数词变序数词规律:
123特殊记;8去t,9 去e , 5、12去ve 加fth, 整十数字把y 变 i 再加eth.
9. What happened to your leg?
What happened to you?
What happened yesterday?
Lesson 27 Jenny goes home
1. do /does did see saw
have / has had am/is was
are were fall fell
go/goes went get got
come came say said
break broke broken
take took hurt hurt
buy bought
2. look play
start live
hope use
stop plan
study carry worry
3. called moved borrowed
enjoyed answered finished passed
helped cooked wanted shouted
needed counted
4. last year last week last Monday
He is the first to come, I'm the last to come.
5. I have a gift for you.
Here is a ticket for you.
He is leaving for Shanghai tomorrow.
We are waiting for a bus.
Let's go for a walk.
6. I missed you very much.
Lesson 28 Danny goes home
1. I hurt my nose./I fell. /I broke my tail!
2. I was taking a picture with Jenny's camera.
I wanted to fly a kite.
It's too hard.
3. tell a (funny/interesting)story about --- .
4. fall over 向前倒 ; fall down 倒下;
fall off 掉下来。
5. 经常以复数形式出现的一些名词:
glasses: 眼镜 jeans: 牛仔裤
shorts: 短裤 pants: 裤子
clothes: 衣服 trousers: 裤子
Lesson 29 Jenny's and Danny's Pictures
1. show sb. sth.=show sth. to sb.
2. What happened to --- ?
An accident happened to him.
3. This is --- at --- 这是 --- 在 ---
This is Li Ming at Tian'anmen Square.
4. a picture of ---
This is a picture of Jenny at the Palace Museum.
5. I have some pictures from my trip to Beijing.
6. It's near (to) Wangfujing Street.
Lesson 30 Gifts for everyone
1. put on : put on your T-shirt, please.
Please put it on. take off
Take off your coat, it's hot in the room.
2. I bought a gift for you. The kite is for you.
3. It's too small for me. It's too big for me.
4. above, over, on
above, 是\"在 --- 的斜上方”,而 over 是“在 --- 的正上方”, on 是“在 --- 的面上”。
The light is over us.
The plane is above us.
The book is on the desk.
5. She likes sandwiches.
She likes reading books.
She likes to read books today.
The hat looks like a hat.
He looks like his father.
He is like his father.
6. 别人感谢你时,你说:You're welcome.
别人向你道歉时,你说:Never mind.
--- Thanks a lot.
--- You're welcome.
--- I'm sorry, I broke your pencil.
--- Never mind. I have another one.
Lesson 31 A Letter from Li Ming
1. I like swimming, but I don't like to swim today.
2. Look! This is a letter from Li Ming.
3. have a great time with sb.
Did you go to the cinema with Tom?
He left with these words.
I bought a bike with that money.
What's wrong with her?
4. I like reading very much.
I like to visit a friend of mine today.
look like feel like be like
5. You were sleeping on the train. You were very loud.
The baby is sleeping.
He didn't sleep well last night.
He had a good sleep last night.
be sleeping go to sleep have a sleep
一、说教材分析
学生在本册已经学会了在具体的情境中确定物体位置,今天对于位置与方向的复习,进一步回顾了方向与位置。
二、说学情分析
学生们具有很好的记忆力和较强的总结能力,并热衷于参加富有神秘感和挑战性的活动。基于对教材以及学情的分析,制订出以下教学目标。
三、说教学目标
位置的方法。并总结根据描述在平面图上找出物体的具体位置。
2、过程与方法:通过小组合作交流探讨回顾确定物体位置的方法。
3、情感态度与价值观:让学生体验数学与生活的联系,体会数学的价值。感受到生活中处处有数学。培养学生合作交流的能力以及学习数学的兴趣和自信心。
四、说教学重点、难点
重点:能根据任意方向和距离确定物体的位置。
难点:根据描述标出物体在平面图上的具体位置。
教具准备:多媒体课件,直尺、量角器等。
五、说教法与学法
(一)教法分析
根据本课教学内容的特点和学生思维特点,我选择了以下教法:(逐层练习、及时反馈法。通过学与练的紧密结合,既突出了本课的教学重点,也帮助学生巩固了旧知。
(二)学法分析
在教学中注重指导学生(观察、比较、发现的学习方法。在比较中,学生有所发现,获得思维的进步与发展。
六、说教学程序的设计
(一)设置情景
1、投影出示台风照片。
⑴同学们对这个例题有什么印象?
⑵播放有关台风的消息:目前台风中心位于A市东偏南距离A市600km的洋面上,正以20千米/时的速度沿直线向A市移动。师:听到这侧消息,你有什么感想?
启发学生交流,引导学生关注台风的位置和动态。
(启发学生观察时关注以下几方面的信息:东、南、西、北四个方向在哪里;
以哪里为观测点;图中台风中心的个体位置在哪里。)
2、交流确定台风中心具体位置的方法。
⑴让学生尝试说说台风中心的具体位置。
⑵教师结合学生的汇报情况进行引导。提问:东偏南30°是什么意思?
(东偏南30°表示的是台风中心位置相对于A市所在的方向,也就是台风中心
位置与A市的连线和正东方向的夹角是
⑶小结确定位置的方法。
1、确定观测点。
2、确定物体在观测点的什么方向。
3、确定物体距离观测点的距离。
(三)知识反馈,巩固延伸
(以警察局为观测点,找出三个犯罪分子的位置)
2、连连看
4、完成书上练习。
(四)课堂小结七、板书设计:
确定物体的位置
1、确定观测点。
2、确定物体在观测点的什么方向。
3、确定物体距离观测点的距离。
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