九年级上册Unit1Topic2sectionAB教案

1、Topic 2 What a large population!Section A灵宝市实验中学王赞茹审验人：郭 亚琴(一)预习提示Has Maria called kangkang(1) I .Read 1a and answer the following questions:(2) Has kangKang ever been to a shopping center(3) Why doesn t KangKang want to go to a shopping center(4) Does Maria hate to go shopping.Translate the followi

2、ng into 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。. Read 3a and answer the following questions.(1) What can you see in the picture(2) What s the difference between the two photos(3) What about their living conditions in the first photo What aboutthe other photo(4) Which

3、 country had the largest population in the world at that time(5) Howmany children do most families have now Howmany children did most families have in the past.Translate the following into 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(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The

4、 main activities are 1 and 3a. 本课活动重点是1 和 3a。I .Teaching aims and demands 教学目标some new words and useful expressions:Probably European ,because of ,neither ,greatly ,recent ,increase . on studying the present perfect with “ just, already, yet, ever, never”.(1) I've just called you.(2) Have you fo

5、und him yet(3) He has already gone home.about the changes of economy and population in China.the emotions of valuing the present life.H .Teaching aids 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。m . Teaching periods :IV .Five finger Teaching Plan五指教学方案Step 1 Review 第一步复习 (时间 :12 分钟)(通过复习有关过去和现在的生活情况，训练

6、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. Let sretell 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, let s share your opinions.51: Most people had a hard life.52: They h

7、ad no chance to go to school.53: Someof them had to work and makemoneyto help support their families.54: Many kids used to be child laborers.55: 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: You've done very well. But do you know why the life used t

8、o be like that56: Because at that time, there were too many children in almost each family.57: China ' s economy grew slowly.T: Yes. You' re right. Also China has the largest population in the world.（板书）populationT: Who can tell us what the life is like now58: The living conditions are comfo

9、rtable.59: The roads are wider and the buildings are taller and brighter.510: Everyone has a chance to go to school.T: Well. Our lives have changed better and better.We are so happy. China has developed a lot.China' s population grows more slowly than before because of China' s one-child pol

10、icy.（板书）One-child policy（让学生围绕“one-child policy ”展开讨论。）T: Let's talk about “one-child policy ” and “the only child in China” .511: One-child policy means there is only one child in a family.512: One-child policy makes the population of China grow more slowly.513: I ' m the only child. I feel

11、 lonely.S14: In many families, the members of the families treat the only child as “Little Emperor ” .T: Yes. Our living conditions get better and better. But we mustn't be “LittleEmperors” . It ' s too bad. Let's go on talking about“one-child policy ” .515: We can study in a modern scho

12、ol.516: We have a chance to go to school now.Now let ' s read the words on the blackboard and make your own sentences with them. First , you can do it in groups, then please choose some of the best sentences and write 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

13、has the largest population.increase: The cows on the farm increase rapidly.policy: We should know about the policy 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。）Step 2 Presentation 第二步 呈现（时间:6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 le

14、t ' s listen to 1 and know about what has happened to Kangkang and Michael.（教师用小黑板或幻灯片呈现下面命题，让学生判断正误。）T: Let' s listen carefully and mark （T） for True or （F） for False.1. Kangkang likes to go shopping.2. They got lost and couldn ' t find each other just now.3. There were too many people

15、in the shop.Ss: 1F（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 cometo Kangkang' s home. Nowthey ' re talking aboutKangkang' s family 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。）Step 3 Consolidation 第三步 巩固 （时间：12分钟）（核对答案后，让学生自读对

16、话，为表演对话做准备。）T: Excellent. Next, please prepare 3a for two minutes with your partners. Then try to perform 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a nice photo, love their living conditions at leastthe largest population great changes one-child policy Little Emperors be strict with人多条件差的全家福。）（请几组

17、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 cometo the front and perform the dialog. Let' s welcome the volunteers.（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 rapid progress Step 4 Practice 第四步

18、 练习 （时间：10分钟）:We've just talked about Kangkang' s family photos. Next, let ' s practice the present perfect. Please do 2 by yourselves. You can do it in groups.（两分钟后，核对答案。）T: Let ' s che ck your answers.（板书重点词汇。）just already yet ever neverT: Now please make sentences with these words

19、.51: I have just made a sentence.52: He has already done his homework.53: Have you heard from him yet54: Have you ever driven a car55: 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 already brought

20、 lots of problems. Do you think soSs: Yes.T: Now let ' s talk about the problems because of too many pe ople. 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。）don't again, too many people, It's difficultto - population problem, find out some waysWork out the problem, one-chil

21、d policy（两分钟后。）T: Stop here. Which group can come here and perform your dialogG:.G:.（学生遇到表达上的困难，教师可适当给以帮助。）（教师总结。）T: You did excellently. G2 is ，G3 is Step 5 Project 第五步 综合探究活动（时间:5分钟）（小组讨论本课出现的主要话题。） :Today we know great changes have taken place in China. You can discuss these topics: the populatio

22、n problem, economyof China, one-child policy and Little Emperors.(讨论完毕，学生汇报结果。)T: I think you have prepared well. Whocan make a report about one of the itemsSi： .S2:.S3： .(教师点评。)T: Si talked about the population problem, it ' s wonderful. S2 talked about economy and living conditions; it ' s

23、 a good job. & made a report about “Little Emperors” . Weshouldn't be "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。)(1) Find out your family photos of the past and the present. Talk about them and write an article of 100 words.(2) Talk about the problems around you becaus

24、e of too many people.(三)练习题用所给动词适当形式填空：(1)I (not be ) to Japan I know little about there.(2)My brother (pass) the exam already. He ' s very happy.(3) you (speak) to a foreigner No, I .(4)I won ' t go to see the film tonight because I (lose) my ticket.(5)Great changes (take ) place in China r

25、ecently.附答案：(1)haven ' t been (2)has passed (3)Have spoken, haven ' t(4)have lost(5)have takenSection B( 一 ) 预习提示I .Read I a and answer the following questions:( 1) What s the population of the world now( 2) How many people do we increase every year( 3) What s the population of China( 4) Wha

26、t does it show according to the chart( 5) How did China control the largest populationn .Translate the following into Chinese.(1) increase by 80 million.(2) In developing countries.(3) In developed countries.(4) What s more.(5) grow faster.(6) carry out the one-child policy.m . Read 2a and read the

27、numbers:(1) billion (2)296 million (3)768 , 540(4)405,000,000(5) 405,000,000 (6)7,378,567,401(二)教案Section BThe main activities are 1a and 2a . 本课重点活动是1a 和 2a。I .Teaching aims and demands 教学目标some new words and useful expressions ：increase ,chart ,luckilyon learning the present perfect ：（1）What a lar

28、ge population !（2） It ' s inereasing by 80 million every year .（3）So it is .how to read the numbers.n .Teaching aids 教具录音机/多媒体课件/幻灯片/小黑板田.Teaching periods :12IV .Five -finger Teaching Plan 五指教学方案 Step 1 Review 第一步复习（时间:14分钟）1.检查上节课教师布置的探究性作业，组织学生互评，教师选出若干份点评。）T: S1, you did well. S2, excellent 2

29、.（英语老师转换角色，当一次地理老师。）T: Today I ' m not your English teacher. I ' m your geography teacher. I believe we will be happy in the English-geography class.In this lesson we will learn something about the population of China.We know China has the largest population in the world（多媒体展示中国部分城市人口过多现象以及人

30、口普查图表。 ）.In 2005, China' s population was billion.（板书）billion: one point three billion（教师冉板书两组小数，教会学生怎样去读。）:five point six eight:fourteen point o five（小数点后的“零”可读作“ o”，也可读作“zero”。）T: Let' s 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。）billion miles 

31、5; 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。）53: zero （naught） point zero （naught） eight billion54: nine point one seven miles55: two hundred and fifty-eight yuan56: four hundred and fifty-two point seven three meters57: ten point seven eight millionT: OK. You did very well. Do you know what the populatio

32、n 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。）58: One point one billion.59: One point two.billion.T: Stop here. Your answers are nearly right. The population of China in 1985 was billion.（教师用小黑板或幻灯片呈现下面的表格。） （板书）One-fifth: 1/51/2: a （one） half1/4: a （one） fourth或 a （one） quarter 3/4: three-fourths

33、（ 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。）1/23/42/56/71/65/911/121/45/62/151/2011/769/113/ 8（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

34、读的既快又准。 读的最 多、最准确者为胜。）（教师加以总结。）T: Well done. G1 is the best（或）S19 is the bestStep 2 Presentation 第二步 呈现 （时间:4分钟） （让学生听听力，填表。）T: We have known a lot about the population and the lifespan. Now please listen to the tape in 1a and complete the chart below.YearThe population of China19852005（用幻灯片/多媒体/小黑板

35、将表格展示给学生。）（如果学生一次不能完成，可听第二遍。）Step 3 Consolidation 第三步 巩固 （时间：10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 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

36、 who do you think is the best studentSs: S 1 is T 1 is .T: OK. Everyone thinks is the best teacher. is the best student.Step 4 Practice第四步练习（时间：12分钟）Congratulations to them.:Look at the pictures 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。）51: Picture 6 T

37、he jacket costs52: Picture 2 It ' s 6 575 miles away from Beijing to Toronto.53: Picture 1 The mountain is 8 meters high.54: Picture 5 The population of China is billion.55: Picture 4 I think the population of Anhui Province is million.56: Picture 3 The animal lived 210 million years ago.T: Yeah

38、, very good. You are great. Nowlet ' s listen to the tape of 2 and number the pictures you hear.T: O K, let ' s check your answers.（教师核对答案。）:Let' s play a number game. I will showyou somenumbers. Readthem quickly and correctly in groups. The group that can read the most quickly and the m

39、ost 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。）1/3281billion5/87/9millionbillion8881/41 05 7billion（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。）G1G2G3G4（让学生统计得分，自主地构建形成性评价机制。）T: OK. G gets G gets G gets G4 gets sois the winner. Congratulations.:Now I think you can read the number

40、s quickly. Let' s look at the population graph of 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:57: What's the population of the world/China/India58: The world/China/India has a population of /The population of the world/China/In

41、dia is .（ 同学们充分练习后，让几组同学做示范。）G1:G2:G3:Step 5 Project 第五步 综合探究活动（时间 :5 分钟）: The population problem is the biggest one in China.Now let s discuss the question:What are the problems of China s population（ 学生小组讨论。）T: Whocan 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。）51: The population is still rising.52: The people in the co untryside can t obey the one -child policy.53: There are more and more old people in some big cities.T: Very good. But what do you think of the future of China s populationPlease discuss it.（ 鼓励