初中英语教案2.pdf

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1、新课标第一网不用注册，免费下载！TopicTopic2 2WhatWhata alargelargepopulation!population!SectionSectionA A王赞茹王赞茹郭郭亚琴亚琴审验人：审验人：灵宝市实验中学灵宝市实验中学（一）预习提示（一）预习提示Has Maria called kangkang?(1).Read.Read 1a1a andand answeranswer thethe followingfollowing questions:questions:(2)Has kangKang ever been to a shopping center?(3)Wh

2、y doesnt KangKang want to go to a shopping center?(4)Does Maria hate to go shopping?.Translate.Translatethethe followingfollowing intointo Ehglish.Ehglish.(1)你曾到过哪里？(2)我以前从未到过日本。(3)他已经吃过早饭了。(4)你曾参观过长城吗？(5)我们刚刚找到这个小孩。.ReadRead 3a3a andand answeranswer thethe followingfollowing questions.questions.(1)

3、What can you see in the picture?(2)Whatsthe difference between the two photos?(3)What about their living conditions in the first photo?What about thephoto?(4)Which country had the largest population in the world at that time?(5)How many children do most families have now?How many children didmost fa

4、milies have in the past?.Translate.Translatethethe followingfollowing intointo English.English.(1)多么漂亮的照片！(2)看上去可爱。(3)他们的生活条件(4)我父亲的一张家庭照(5)至少新课标第一网不用注册，免费下载！(6)世界上人口最多(7)我国的独生子女政策(8)独生子女(9)对某人要求严格（二）教案（二）教案The main activities are 1 and 3a.本课活动重点是 1 和 3a。.Teaching.Teachingaimsaims andand demandsdema

5、nds 教学目标教学目标1.Master some new words and useful expressions:ProbablyEuropean,because of,neither,greatly,recent,increase.2.Go on studying the present perfect with“just,already,yet,ever,never”.(1)Ive just called you.(2)Have you found him yet?(3)He has already gone home.3.Talkabout the changes of econom

6、y and population in China.4.Develop the emotions of valuing the present life.Teaching.Teachingaidsaids 教具教具录音机/两张全家福照片（一张现在的，一张 60 年代的）/幻灯片或小黑板。.TeachingTeachingperiodsperiods:.FiveFive fingerfinger TeachingTeachingPlanPlan 五指教学方案五指教学方案StepStep 1 1 ReviewReview第一步第一步复习复习（时间（时间:12:12 分钟）分钟）（通过复习有关过去和

7、现在的生活情况，训练学生归纳总结能力和口语表达能力，并引出新话题。）T:From Topic 1,we have known a lot about the lives of the past.Lets retell it.First,you can talk about it in groups,and then I will ask some of you to show yourselves.(一分钟后。)T:Please stop here.Next,letsshare your opinions.S1:Most people had a hard life.S2:They had n

8、o chance to go to school.S3:Some of them had to work and make money to help support their 新课标第一网不用注册，免费下载！S4:Many kids used to be child laborers.S5:The roads used to be narrow and the houses used to be too small and dark.(教师总结，引出本节课中心话题。)T:Youvedone very well.But do you know why the life used to be

9、like that?S6:Because at that time,there were too many children in almost each family.S7:Chinaseconomy grew slowly.T:Yes.Youreright.Also China has the largest population in the world.(板书)populationT:Who can tell us what the life is like now?S8:The living conditions are comfortable.S9:The roads are wi

10、der and the buildings are taller and brighter.S10:Everyone has a chance to go to school.T:Well.Our lives have changed better and better.Weare so happy.China has developed a lot.Chinas population grows more slowly than before because of Chinas one-childpolicy.（板书）One-child policy(让学生围绕“one-child poli

11、cy”展开讨论。)T:Lets talk about“one-child policy”and“the only child in China”.S11:One-child policy means there is only one child in a family.S12:One-child policy makes the population of China grow more slowly.S13:Im the only child.I feel lonely.S14:In many families,the members of the families treat the o

12、nly child as“LittleEmperor”.T:Yes.Our living conditions get better and better.But we mustnt be“LittleEmperors”.Its too bad.Lets go on talking about“one-child policy”.S15:Wecan study in a modern 新课标第一网不用注册，免费下载！S16:Wehave a chance to go to school now.Now lets read the words on the blackboard and make

13、 your own sentences with them.First，you can do it in groups,then please choose some of the best sentences andwrite them down on the blackboard.(两分钟后，小组可能选出很多好句子，教师选出最好的写在黑板上。)population:China has the largest population.increase:The cows on the farm increase rapidly.policy:Weshould know about the pol

14、icy of our country.(让学生练习这些句子，使其基本掌握新词，为听 1 对话排除障碍。)StepStep 2 2PresentationPresentation第二步第二步呈现（时间呈现（时间:6:6 分钟）分钟）(教师播放录音，并给学生布置听力任务。）T:China is a country with the largest population.It brings lots of troubles.Now letslisten to 1 and know about what has happened to Kangkang and Michael.（教师用小黑板或幻灯片呈

15、现下面命题，让学生判断正误。）T：Lets listen carefully and mark(T)for True or(F)for False.1.Kangkang likes to go shopping.2.They got lost and couldnt find each other just now.3.There were too many people in the shop.Ss:1F2.T3.T(如果学生不能正确回答上面的问题，可听第二遍。)（过渡到 3a。）T:Kangkang and Maria come to Kangkangs home.Now theyre t

16、alking aboutKangkangsfamily photos.Please listen to 3a and work alone about 3b.(教师在黑板或幻灯片上呈现 3b。)(学生听完后，核对答案，如果一遍听不懂，可以再听一遍。)StepStep 3 3ConsolidationConsolidation第三步第三步巩固巩固（时间（时间:12:12 分钟）分钟）（核对答案后，让学生自读对话，为表演对话做准备。）新课标第一网不用注册，免费下载！T:Excellent.Next,please prepare 3a for two minutes with your partne

17、rs.Then try toperform it well.(教师在黑板上写出 3a 的关键词，并在黑板上张贴康康家的近照和 60 年代家庭人多条件差的全家福。)a nice photo,lovetheir living conditionsat leastthe largest populationgreat changesone-child policyLittle Emperorsbe strict with(请几组同学到前面看着黑板上的关键词及照片进行表演，看哪一组同学的表现好。)T:Please stop.Which group can come to thefront and pe

18、rform the dialog.Lets welcome thevolunteers.(本段对话较难，鼓励学生不要怕犯错误，可让一些优生先做示范。)G1:G2:G3:(总结各小组表现。)T:I think you had a wonderful performance.GA is the best.GC has made rapidprogressStepStep 4 4PracticePractice第四步第四步练习练习（时间（时间:10:10 分钟）分钟）1.T:Wevejust talked about Kangkangs family photos.Next,lets practic

19、e the presentperfect.Please do 2 by yourselves.Youcan do it in groups.(两分钟后，核对答案。)T:Lets check your answers.(板书重点词汇。)just already yet ever neverT:Now please make sentences with these words.S1:I have just made a sentence.S2:He has already done his homework.S3:Have you heard from him yet?S4:Have you e

20、ver driven a car?新课标第一网不用注册，免费下载！S5:I have never been abroad.(小组讨论人口多带来的问题，并与同伴准备进行对话表演。)2.（教师用上面的词造一个句子，引出下文。）T:China has already been a country with the largest population.So it has alreadybrought lots of problems.Do you think so?Ss:Yes.T:Now lets talk about the problems because of too many people

21、.For example:shopping,traveling.(教师用小黑板或幻灯片展示不同场合的对话开头或关键句。)dontagain,toomanypeople,Itsdifficulttopopulation problem,find out some waysWorkout the problem,one-child policy(两分钟后。)T:Stop here.Which group can come here and perform your dialog?G1:.G2:.(学生遇到表达上的困难，教师可适当给以帮助。)（教师总结。）T:Youdid excellently.G

22、2 is,G3 isStepStep 5 5ProjectProject第五步第五步综合探究活动综合探究活动（时间（时间:5:5 分钟）分钟）（小组讨论本课出现的主要话题。）1.T:Today we know great changes have taken place in China.You can discuss thesetopics:the population problem,economy of China,one-child policy and LittleEmperors.(讨论完毕，学生汇报结果。)T:I think you have prepared well.Who

23、can make a report about one of the items?S1:.S2:.S3:新课标第一网不用注册，免费下载！(教师点评。)T:S1talked about the population problem,its wonderful.S2talked about economyand living conditions;its a good job.S3made a report about“Little Emperors”.Weshouldntbe“Little Emperors”at home(不同的学生发表自己的见解，教师要尊重学生个性发展，并体现激励机制。)2.

24、Homework:(1)Find out your family photos of the past and the present.Talk about them and writean article of 100 words.(2)Talkabout the problems around you because of too many people.（三）练习题（三）练习题用所给动词适当形式填空：(1)I(2)My brother(3)you（notbe）toJapanI know little about there.（pass）the exam already.Hesvery h

25、appy.（speak）to a foreigner?No,I.(lose)my ticket.(4)Iwont go to see the film tonight because I(5)Great changes附答案：(1)havent been(2)has passed(3)Have spoken,havent(4)have lost(5)have taken（take）place in China recently.SectionSectionB B(一)预习提示(一)预习提示.Read.ReadI I a a andand answeranswer thethe followin

26、gfollowing questions:questions:（1）Whatsthe population of the world now?（2）How many people do we increase every year?新课标第一网不用注册，免费下载！（3）Whatsthe population of China?（4）What does it show according to the chart?（5）How did China control the largest population?.Translate.Translatethethe followingfollowin

27、g intointo Chinese.Chinese.(1)increase by 80 million.(2)In developing countries.(3)In developed countries.(4)Whatsmore.(5)grow faster.(6)carry out the one-child policy.ReadRead 2a2a andand readread thethe numbers:numbers:(1)1.3 billion(5)405,000,000(2)296 million(6)7,378,567,401(3)768,540(4)405,000,

28、000（二）教案（二）教案SectionSection B BThe main activities are 1a and 2a.本课重点活动是 1a 和 2a。.Teaching.Teachingaimsaims andand demandsdemands 教学目标教学目标1.Master some new words and useful expressions：increase,chart,luckily2.Go on learning the present perfect：(1)What a large population!(2)Itsinereasing by 80 millio

29、n every year.(3)So it is.3.Learn how to read the numbers.Teaching.Teachingaidsaids 教具教具录音机/多媒体课件/幻灯片/小黑板.TeachingTeachingperiodsperiods:1:12 2.FiveFive-finger-finger TeachingTeachingPlanPlan 五指教学方案五指教学方案StepStep 1 1ReviewReview第一步第一步复习复习（时间（时间:14:14 分钟）分钟）新课标第一网不用注册，免费下载！1.检查上节课教师布置的探究性作业，组织学生互评，教师选

30、出若干份点评。）T:S1,you did well.S2,excellent2.(英语老师转换角色，当一次地理老师。)T:Today Im not your English teacher.Im your geography teacher.I believe we willbe happy in the English-geography class.In this lesson we will learn something about the population of China.We knowChina has the largest population in the world(

31、多媒体展示中国部分城市人口过多现象以及人口普查图表。).In 2005,Chinas population was 1.3 billion.(板书)1.3 billion:one point three billion(教师再板书两组小数，教会学生怎样去读。)5.68:five point six eight14.05:fourteen point o five（小数点后的“零”可读作“o”,也可读作“zero”。）T:Lets read the numbers below.Try to read them quickly and correctly.(教师迅速在黑板上写出几组数字，用后擦去。

32、)0.08 billion9.17 miles￥258.00452.73meters10.78 million(学生会积极去读出这些数字，可让小组进行，然后个别提问。)S3:zero(naught)point zero(naught)eight billionS4:nine point one seven milesS5:two hundred and fifty-eight yuanS6:four hundred and fifty-two point seven three metersS7:tenpoint seven eight millionT:OK.Youdid very well

33、.Do you know what the population was in 1985?(有的同学可能知道，有的同学可能不知道，但大家可能会纷纷做出猜测。)S8:One point one billion.S9:One point two.billion.T:Stop here.Youranswers are nearly right.The population of China in 1985 was 1.06billion.(教师用小黑板或幻灯片呈现下面的表格。)(板书)新课标第一网不用注册，免费下载！One-fifth:1/51/2:a(one)half1/4:a(one)fourt

34、h或 a(one)quarter3/4:three-fourths(或 three quarters)7/8:seven eighths(用小黑板或幻灯片展示上面图片，让学生充分感知分数表达法，教师领读。)（接下来可采取竞赛形式检查学生的掌握情况。）（方案一）:小组竞赛（使用幻灯片/多媒体/小黑板展示几组数字，在规定时间内看哪组学生读的数量多，正确率高。得分较高的为胜。）1/211/121/45/62/151/2011/769/113/83/42/56/71/65/9(本组分数只供参考，为了公平，教师可多准备几组数字呈现给大家。)（方案二）：个人竞赛（要求学生回答问题要简洁，明快。找两个同学当

35、裁判，学生们以开火车形式进行比较，在规定时间内看哪个同学读的既快又准。读的最多、最准确者为胜。）（教师加以总结。）T:Welldone.G1 is the best (或)S19 is the best.StepStep 2 2PresentationPresentation（让学生听听力，填表。）第二步第二步呈现呈现（时间（时间:4:4 分钟）分钟）T:We have known a lot about the population and the lifespan.Now please listen tothe tape in 1a and complete the chart below

36、.Year19852005(用幻灯片/多媒体/小黑板将表格展示给学生。)（如果学生一次不能完成，可听第二遍。）The population of C新课标第一网不用注册，免费下载！StepStep 3 3ConsolidationConsolidation第三步第三步巩固巩固（时间（时间:10:10 分钟）分钟）T:Please read 1a carefully and then perform it.(给学生几分钟时间准备，教师在黑板上写出关键词句。)（建议使用方案:采取评比方式，评出最佳老师及最佳学生。每次选出一个同学表演地理老师的角色，其他同学作为他/她的学生。几组表演之后，让大家推举

37、出最佳老师及最佳同学。）T:Great.I think you all did well.Who do you think is the best teacher and who doyou think is the best student?Ss:S1is T1is.T:OK.Everyone thinks is the best teacher.is the best student.Congratulations to them.StepStep 4 4PracticePractice第四步第四步练习练习（时间（时间:1212 分钟）分钟）1.T:Look at the pictures

38、 of 2 and describe it.(让学生通过自己的猜测，用所学过的语言知识把图片描述一下。教师可以先提问程度稍差的同学，目的是复习较大数字的读法并把新旧知识结合起来。)S1:Picture 6S2:Picture 2S3:Picture 1S4:Picture 5S5:Picture 4S6:Picture 3The jacket costs￥326.00.Its 6 575 miles away from Beijing to Toronto.The mountain is 8 844.43 meters high.The population of China is 1.3 b

39、illion.I think the population ofAnhui Province is 59.9 million.The animal lived 210 million years ago.T：Yeah,very good.You are great.Now lets listen to the tape of 2 and number thepictures you hear.T:OK,lets check your answers.（教师核对答案。）2.T:Lets play a number game.I will show you some numbers.Read th

40、em quicklyand correctly in groups.The group that can read the most quickly and the 新课标第一网不用注册，免费下载！numbers is the winner.(教师在幻灯片上呈现几组数字，学生以小组为单位进行抢答，两位同学做记分员，读的最多最快、最准确的为胜者。)1/35/88888.757/91/48.45968.9 million1 05 7281789.73474.91 billion9.99 billion1.06 billion18.95(类似这样的数字至少要准备三组。)（教师在黑板上画出计分表。）G

41、1G2G3G4(让学生统计得分，自主地构建形成性评价机制。)T:OK.G1gets G2gets G3gets G4gets so is the winner.Congratulations.3.T:Now I think you can read the numbers quickly.Lets look at the population graphof 2005,then practice dialogs with your partners according to the example.（教师用幻灯片或多媒体课件呈现教材 3 的图表。）For example:S7:Whats th

42、e population of the world/China/India?S8:The world/China/India has a population of/The population of the world/China/Indiais.(同学们充分练习后，让几组同学做示范。)G1:G2:G3:StepStep 5 5ProjectProject第五步第五步综合探究活动综合探究活动（时间（时间:5:5 分钟）分钟）新课标第一网不用注册，免费下载！1.T:The population problem is the biggest one in China.Now letsdiscus

43、s the question:What are the problems of Chinaspopulation?(学生小组讨论。)T:Who can talk about it?(学生可能要说的很多，但有些语言他们表达不清楚，教师加以引导，尽量用简洁的语言表达清楚。)S1:The population is still rising.S2:The people in the countryside cant obey the one-child policy.S3:There are more and more old people in some big cities.T:Very goo

44、d.But what do you think of the future of Chinas population?Pleasediscuss it.(鼓励学生不用举手，自觉站起来表达自己的观点。)S4:The population of China will be 1.5 billion in 2050.S5:Maybe China will have a population of 1.2 billion in 2050.(学生可能做出种种猜测。)2.Homework:All of you did this lesson actively.We have known about the

45、population ofChina.Please go on discussing it in groups after class.Then write a report about thepopulation of the future and the present.And then predict what problems it may bringout.（三）练习题单项选择题:(1)A.Howa large population!B.WhatC.Howmanywith 1.3 billion.B.populationC.peoplesD.populationsD.Howmuch(

46、2)China has the largestA.people(3)TheyA.spendall their money,so they have to walk home.B.hadspentC.havespentshe?C.isnt13D.willspend(4)Shesnever been to England,A.hasB.hasntD新课标第一网不用注册，免费下载！(5)My mother isnt at home.SheA.goB.wentto the supermarket.C.goes?D.hasgone(6)Have you finished your homeworkYes

47、,Ive done thatA.yet alreadyB.already,yet.C.ever,neverD.still,just附答案附答案:(1)B(4)A(2)B(5)D(3)C(6)ASectionSectionA A板书板书PopulationOne-childbecauseofincreaserecent-recentlygreat-greatlyEurope-Europeananicephoto,love,atleastthelargestpopulationgreatchangeslittleemperorslivingconditions,Twopolicyfamilypho

48、tosRevise:just,already,yet,ever,neverGet Ss to make some sentences(1)(2)(3)(4)SectionSectionincreaseincrease1.3billion one point three billion5.68 fivepointsixeightB B14.05 fourteen point 0 five=fourteen point zero five0.08 zero point zero 新课标第一网不用注册，免费下载！9.17 miles nine point one seven miles￥258.00 two hundred and fifty-eight yuan.452.73 meters four hundred and fifty-two point seven three metres.One-fifth a/one half1/51/2a/one fourththree-fourths1/43/415