仁爱版九年级英语Unit2Topic1教学设计

1、Unit 2 Saving the EarthTopic 1 Pollution causes too many problems.Section AThe main activities are 1a, 1b and 3a. 本课重点活动是1a、1b和3a。. Teaching aims and demands 教学目标1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be harmful to, influence2. Learn some useful sentences: (1)

2、Oh, my goodness! (2) Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with lots of flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about

3、different kinds of pollution:(1) Air pollution makes people sick. (2) Light pollution is harmful to eyes. (3) Litter influences our environment. . Teaching aids 教具幻灯片/小黑板/录音机/图片. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:3分钟)回顾第一单元有关家乡变化的内容，复习现在完成时态，导入新课。(通过对第一单元的复习，导入被污染的西山景象。)T:Last

4、unit, we have learned some changes in our hometown. Can you say some?S1:The roads are wider. S2:The buildings are higher and higher.S3:The living conditions have improvedS4:T:Yes. Many changes have happened in our hometown. Lets look at the two pictures about the West Hill and discuss the changes be

5、tween them.Step 2 Presentation 第二步 呈现(时间:15分钟)通过比较1a的两幅图画的差异，展开对话，学习部分生词，呈现1a。1. (利用幻灯片展示1a中的两幅图，师生问答。)T:Are there any differences between them?Ss:Yes. T:Lets look at Picture 1. What can you see?S1:I can see some flowers and grass. S2:I can see some butterflies. T:Yes, there are some butterflies dan

6、cing.(板书并要求学生掌握。) there is/are doing sth.T:What else can you see?S3:I can see a rabbit. S4:I can see some houses. S5:T:(指着蜜蜂。)Whats it?Ss: Its a bee./Sorry, I dont know.T:(Yes,) its a bee. There is a bee flying. (板书并要求学生掌握。)beeT:(指着小溪。) Whats it?Ss: Its a river.T:We can call it stream. And there are

7、 some fishes swimming in the stream. (板书并要求学生掌握。) streamT:We know the West Hill was a beautiful place. Look at Picture 2. Oh, my goodness! What has happened to the West Hill?(板书并要求学生掌握。) my goodnessS6:The rabbit has disappeared. S7:The fish have died. S8:The trees have died. S9:There are no flowers,

8、 butterflies, grass, and so on.T: Yes, everything has changed. Why?S10:Because there are many factories. T:(指着工厂。)Yes, there are several factories. They are chemical factories.(板书并要求学生理解。) chemicalT:(指着工厂排放出的黑烟，并捂住鼻子做呼吸困难状。) They are making much smoke. It can cause breathing problem.(板书并要求学生掌握。)brea

9、the T:(指着排放的废物。)And they are pouring waste water into the stream.(板书并要求学生掌握。)waste T:From Picture 2, we know the chemical factories are harmful to the animals and plants. (板书并要求学生掌握。) harmfulbe harmful to 2. (要求学生不看书，只听录音，捕捉要点，回答问题，从而提高听力水平。)T:Close your books. Listen to the tape carefully, then ans

10、wer the questions. (出示小黑板上的问题，听录音1a。)(1)Where are they going to have a picnic?(2)Why does Kangkang say “Oh, my goodness!” ?3. (核对答案，板书1a的关键词。)beautifulfreshcleangonedirtyterriblewaste waterStep 3 Consolidation 第三步 巩固(时间:12分钟)复述1a，引入本课重点，讲解和操练“直接引语”与“间接引语”，完成1b。1. (要求学生在限定时间内，根据黑板上的关键词复述对话。)T: Try to

11、 retell 1a. You can use the key words on the blackboard and the pictures about West Hill.Example: In the past, the West Hill was a beautiful place with flowers and grass. We could see bees and butterflies dancing. The air was fresh, the water was very clean and we could see fish swimming. But now, a

12、ll the flowers, grass, bees, butterflies and fish have gone. The water is so dirty and it smells terrible. Why? Because there are several chemical factories pouring waste water into the stream. So we should protect the environment.2. (引入语法“直接引语”和“间接引语”。要求学生根据1a回答教师的问题。)T: What did Kangkang say?(要求学生

13、轮流回答。)S1:Ive been there before.T:Yes. Kangkang said that he had been there before.T:Next, please.S2:Its a beautiful place with lots of flowers and grass.T:OK. Kangkang said that it was a beautiful place with lots of flowers and grass.T:Next, please.S3:The air is fresh and the water is clean, and you

14、 will see T:So Kangkang said that the air was fresh and the water was clean, and they would see (板书以上三个画线句子，要求学生将板书与1a中的原句对比找出不同之处，教师引导和补充。学习“直接引语”和“间接引语”。)Kangkang said that he had been there before.Kangkang said that it was a beautiful place with lots of flowers and grass.Kangkang said that the ai

15、r was fresh and the water was clean, and they would see 3. (让学生完成1b，并作报告。)T: Fill out the table in 1b, then give a report, using “Kangkang/Maria said ”.Step 4 Practice 第四步 练习(时间:10分钟)通过听力训练，引出污染的概念，充分调动学生的积极性，加深对各种污染及其危害的理解，完成2, 3a和3b。1. (播放2录音，学生听后完成2。)T: We know, without plants and animals, the We

16、st Hill isnt beautiful. So plants and animals are important. Lets look at the lovely animals in the pictures in 2. Listen to the tape and write down the numbers of the correct pictures. (若学生没听懂，可再放一遍，核对答案。)2. (学生看图完成3a。)T:After listening, do you know what does great harm to animals?Ss:Pollution.T:Ye

17、s. Therere many kinds of pollution. Lets look at the pictures in 3a and match them with the phrases given. Try to guess the meaning of soil.(板书并要求学生理解。)soil (核对答案。)3. (让学生用3a的短语完成3b。) T: Pollution has caused many problems. What problems has it caused? Please complete 3b with the phrases in 3a. (核对答案

18、，并板书influence，要求学生掌握。)influenceStep 5 Project 第五步 综合探究活动(时间:5分钟)通过游戏及调查的方式，加深学生对污染及其危害的印象，增强学生的环保意识。1. Guessing games. (教师让一学生到讲台，从3a所提供的有关污染的图片中任取一张，正面面向全体学生，背面面向自己。台下学生描述图片上的内容或引起的污染问题，让台上的学生猜出该种污染的名称。)T: Every one of you can describe the picture. And the student in the front of the classroom trie

19、s to tell us what kind of pollution it is. Example: (S1任意抽取一张图片。)S2 : Its produced in a factory. (教师帮助学生描述。)S3 : It smells terrible. S4 : Its harmful to our lungs. S5 : Its black smoke. S1 : Air pollution.2. Homework: Make a survey. (调查你们家附近的污染状况，并填写表格，以增强学生的环保意识。)T:Now make a survey to study the po

20、llution around your home, and fill out the form. PollutionReasonEffectAir pollutionSoil pollutionWater pollutionLight pollutionNoise pollutionLitter板书设计：Pollution causes too many problems.Section Aair pollutionthere be sb./sth. doing sth.soil pollutionbe harmful to water pollutionKangkang said that

21、it was a beautifullight pollutionplace with lots of flowers and grass.noise pollutionlitterSection BThe main activities are 1a and 1b. 本课重点活动是1a和1b。. Teaching aims and demands 教学目标1. Learn some new words:weak, produce, chest, anyway2. Go on learning direct speech and indirect speech:(1) The old lady

22、 told Kangkang that she had been like that since the week before.(2) Kangkang asked the old lady how long she had been like that.(3) The journalist asked Mrs. Zhou whether/if she was feeling better then. (4) The journalist asked what the environment around that place was like.3. Learn some expressio

23、ns about blame and complaint:(1) Its difficult for me to breathe. (2) The bad air makes my chest hurt.(3) the factory makes too much noise and I cant sleep well at night. (4) Im always in a bad mood (5) I cant stand the environment here. (6) Anyway, I hope the government will solve this problem soon

24、. Teaching aids 教具图片/教学挂图/录音机/小星星/游戏纸条. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:6分钟)检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。T:Is there air pollution around your home?S1:Yes. There are several chemical factories near my home. They make terrible gas. I often feel sick.T:What did S1 say ju

25、st now?S2:S1 said that there were several chemical factories near his/her home.S3:S1 said that they made terrible gas.S4:S1 said that he/she often felt sick.(其余五种污染用同样的方法进行转述。)Step 2 Presentation 第二步 呈现(时间:12分钟)继续展示有关环境污染的图片，开展对话，学习生词，呈现1a。1. (教师用Section A的1a进行导入，利用图片引出新的词汇。)T: From 1a, Section A, w

26、e know Kangkang and his friends planned to go for a picnic. But two days later, when the children reached the West Hill, would they have a picnic there?Ss:No. T: Why?Ss:The flowers, grass and fish have gone. The chemical factories are pouring waste water into the stream. T: (出示工厂排放着浓烟的图片。)And what i

27、s the factory making?Ss:Its making smoke. T: Yes, its producing smoke. Its producing terrible gas. (教师做捂鼻皱眉状。)Its difficult to breathe. (板书并要求学生掌握produce；理解gas。)produce, gasT: The terrible gas can make peoples chest hurt. (教师做捂胸皱眉状。)(板书并要求学生掌握。)chestT:Whats more, the factory makes too much noise. Wh

28、at problems does noise pollution cause?S1:Maybe people cant sleep well. T:Yes, it makes people weak, and people may be in a bad mood.(板书并要求学生掌握。)weakT: Pollution causes too many problems. Anyway, we should do something to stop it. (板书并要求学生掌握。)anyway2. (呈现1a图片。)T:Look at the picture. Who are they in

29、the picture?Ss:They are Kangkang and Granny. T:What other things can you see?S2:I can see some dead fish. S3:The bird in the tree is dying.S4:Some chemical factories are producing terrible gas. S5:Factories are pouring waste water into the river. T:Great! So it causes water pollution and air polluti

30、on. Look at Kangkang and Granny. What are they talking about? Listen to the tape, and then answer the question.(教师放1a录音，学生听后回答。)Ss:They are talking about pollution. T: Very good.3. (学生齐读课文，找出疑难点，教师解释，并板书要点，要求学生掌握短语cant stand及句型How long 。)cant stand (doing) sth.How long have you been like this?The ba

31、d air makes my chest hurt.Im always in a bad mood Anyway, I hope the government will solve this problem soon.Step 3 Consolidation 第三步 巩固(时间:9分钟)采用表演及竞赛的方法，充分调动学生积极性，继续巩固直接引语与间接引语，巩固1a，完成1b。1. (让学生再读1a对话，并要求和同桌一起表演，完成1a。) T: Read 1a aloud, and try to act out the dialog in pairs.2. (学习1b。将学生分成四组进行比赛，看

32、哪组同学的观察思维能力强。每发现一条变化规则，即为本组加一颗星。教师可适时地引导。)T:Read 1b carefully, and try to find out the changing rules. Lets have a match.S1:Kangkang asked the old lady how long she had been like that.S2:The old lady said she had been like that since the week before.S3:Kangkang said that was too bad.S4:Kangkang aske

33、d the old lady whether/if she had seen a doctor.(教师进行补充和总结，并对获胜组进行表扬和奖励。)3. (学生独立完成1b。) T: Complete 1b by yourselves in two minutes.(必要时教师给予帮助。)Step 4 Practice 第四步 练习(时间:12分钟)设置情景展开对话，强化疑问句变成间接引语的操练，完成2；展开小组讨论，完成3。1. (提醒学生注意一般疑问句变成间接引语的规则。) T: After Kangkang wrote to the newspaper about the old lady

34、s problems, a journalist interviewed her. What are the journalists questions? Lets look at the first picture in 2.Ss:Are you feeling better now, Mrs. Zhou?T:Right. The journalist asked the old lady if she was feeling better.2. (师生对话，让学生先口头练习，然后书面完成2。) T:What is Mrs. Zhous answer?Ss:Shes feeling even

35、 worse.T:Good. Please answer it with indirect speech.Ss:Mrs. Zhous said that she was feeling even worse.T:Then, what did the journalist ask?Ss:What is the environment around this place like?T:Please answer it with indirect speech.Ss:He asked what the environment around that place was like. T: Comple

36、te the rest sentences with direct speech or indirect speech. (核对答案。)3. (三人一组练习：一人问，一人回答，一人作汇报，要求用到所学的间接引语知识。完成3。) T: Discuss the questions in 3, and work in groups of three. One asks, another answers and the third one reports it using indirect speech. Two minutes for preparation.Step 5 Project 第五步 综

37、合探究活动(时间:6分钟)通过做游戏的方式，继续巩固直接引语与间接引语，布置有关环境内容的作文，加强本课功能句型的运用。1. Play a game.(传话：分给每组第一位同学一张纸，上面事先写好同一句话How is the environment around this school?(即直接引语)。这位同学要以间接引语的形式(The teacher said/asked)口头向第二个同学传话，然后依次往后传，最后接到话的同学要使用直接引语说出原句。传得又快又正确的组获胜。注：各组人数要一样多。如果时间允许，可以换一个句子继续游戏。)2. Homework:Write to the gove

38、rnment about the pollution problems around your home.板书设计：Pollution causes too many problems.Section Bproduce terrible gasKangkang asked the old lady how long she had been like that. The old lady told Kangkang that she had been like that since theweek before.cant stand (doing) sth.The journalist ask

39、ed Mrs. Zhou whether/if she was feelingbetter then.Section CThe main activity is 1a. 本课重点活动是1a。. Teaching aims and demands 教学目标1. Learn some new words:coal, deaf, print, disturb, rubbish2. Learn some useful sentences about noise pollution: (1) noise is also a kind of pollution and is harmful to huma

40、ns health. (2) People who work and live in noisy conditions go deaf easily. (3) many teenagers in America can hear no better than 65-year-old people do, 3. Improve the sense of protecting the environment. . Teaching aids 教具图片/录音机/小黑板 . Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:5分钟)总结Se

41、ction A与Section B内容，以环境污染的危害为主题，展开复习。(教师用上两节课的内容进行复习，导入1a。)T:We have known some kinds of pollution. Can you list them?Ss:Yes. Such as water pollution, soil pollution, light pollution, air pollution, noise pollution and so on. T:What problems do they cause?S1:Water pollution can make people sick.S2:S

42、oil pollution causes unhealthy food.S3:Light pollution hurts our eyes.S4:Air pollution causes breathing problems.T:Very good. In this lesson, lets talk about noise pollution.Step 2 Presentation 第二步 呈现(时间:15分钟)利用图片导入生词教学，同时结合环境污染内容，创设情景，呈现1a。1. (展示图片，导入生词。)T: Lets look at the picture. (教师展示图片一。)T: (指

43、着图片。) What is he burning?Ss: Coal. (帮学生回答。)(板书并要求学生掌握。)coalT: Can burning coal cause pollution?Ss:Yes. Burning coal can cause air pollution. T: Good.(教师展示图片二。) T: Look at the picture. People are producing electricity by wind. (教师让学生猜测词义。 )(板书并要求学生理解。)electricityT: (指着图片。) Can it cause pollution? Ss:

44、 No. T: Great! It cant cause pollution.2. (完成1a中的读前问题，核对答案。) T: OK. Look at the phrases of 1 in 1a, and check () which causes pollution. (一分钟后。) T: You know, playing loud rock music at midnight is a kind of pollution. Why?Ss:Because it can make lots of noise. T:Excellent. It not only disturbs others

45、 but also does great harm to peoples hearing.(板书并要求学生掌握。) disturbdo harm to=be harmful toT: Lets look at the picture. (教师展示图片三。)T: (指着图片。) What are they doing?Ss: They are printing newspapers. (教师帮助学生回答。)(板书并要求学生掌握。)printT: The machines are making loud noise. Can they hear each other clearly?Ss:No.T

46、: Yes. If they work there for a long time, they may go deaf. (教师指着耳朵领读go deaf并解释。)T: That is to say, they will have hearing loss. (板书并要求学生掌握deaf，理解hearing loss。)deafhearing loss(教师展示图片四。)T: (指着图片。) They are working in the sawmill. And it also makes loud noise. It may disturb the people nearby. They

47、cant sleep well. (板书并解释，要求学生了解sawmill；理解nearby。)sawmillnearbyT:So noise pollution is harmful to humans health. Right?Ss:Yes.3. (播放1a录音，学生跟读并找出文中涉及的几种噪音污染。) T:OK. Lets listen to the passage in 1a. Try to find out how many kinds of noise pollution are mentioned in the passage and what they are. (小黑板出示

48、答案，师生共同核对。)5种噪音污染：noise from a printing factorynoise from airportsnoise caused by loud pop musica loud noise made in publicnoise produced by cars and machines (核对答案后，继续呈现生词。)T:What are the bad effects caused by noise pollution?(板书，解释并要求学生理解。) effectSs:It makes people sick or deaf.T:Are there any cou

49、ntries trying to solve the environmental problems, including noise pollution?Ss:Yes, there are.(板书，解释并要求学生了解。)Including4. (呈现1a，学生找出疑难点，教师解释。) (板书要点并要求学生掌握。)no better thanStep 3 Consolidation 第三步 巩固(时间:10分钟)继续巩固1a，完成1b与1c。1. (根据课文内容，完成1b。)T:OK. Read 1a again and finish 1b by yourselves. (板书并要求学生掌握ru

50、bbish；理解title。核对答案。)rubbish, title2. (让学生两人一组读课文，讨论1c的四个句子分别描述的是课文中的哪一段。)T: Read the passage again, and look at the four sentences in 1c. Which paragraphs should they belong to?(核对答案，让学生回答这样选择的理由。)Step 4 Practice 第四步 练习(时间:10分钟)将1a中与噪音污染有关的内容，与现实结合，引导学生列举噪音污染的各种来源，并提出处理意见。1. (教师用课文中的噪音污染来启发学生找出身边的噪音

51、污染。)T: We have learnt noise is a kind of pollution. What cause noise pollution around us?(让学生分组讨论，教师引导学生说出身边的噪音污染。)S1: The students in the next room are knocking on the desk.S2: Some students are talking loudly in the classroom.S3: Someone is typing the keyboard strongly.S4: Some people answer the t

52、elephone call aloud.S5: 2. (教师在列出噪音污染的各种来源后，引导学生提出解决问题的方法，从而培养学生的环保意识。)T: Everyone knows noise pollution is harmful to our ears. But how can we solve these problems?S6: Talk to each other in a low voice. S7: Try to find a proper place to answer the telephone. S8: Type the keyboard softly. S9: Find a

53、 proper place and proper time to enjoy music. S10: Step 5 Project 第五步 综合探究活动(时间:5分钟)提出两种不同方案（可任选其一），通过小组活动，采取调查的方式加强学生的环保意识，完成2。方案一：1. (通过本节课的学习，让学生认识到噪音污染的来源及其危害。并通过学生的小组活动，即调查各种各样的噪音污染，更加有效地改善环境，加强学生的环保意识。)T: Make a survey in groups about the noise pollution. Before you do it, Id like to say somet

54、hing about noise pollution in our school, in my home and neighborhood.(通过教师的示范，降低练习难度。)T:In our school there is noise pollution everywhere And in my home, my son likes NBA games, and he often keeps the TV in a high volume And in some public places, people speak loudlyDiscuss in groups and fill out t

55、he form.PlaceNameAt schoolAt homeIn other public places S1S2S32. (让学生根据调查表进行报告。)T: Please report your work to the class. 方案二：(小组活动，四人一组，引导学生思考并讨论他们身边实际存在的各种类型的污染及其危害，并由一名小组成员记录整理，最终以书信的形式将问题反映到报社。)T: Work in groups of four, think about what kinds of pollution we have in our hometown and discuss the bad effects caused by them. Write them down and mail it to the newspaper after school.4. Homework:Write a letter to an editor according to the report.Example:Dear editor, Im writing to you because 板书设计：Pollution causes too many problemsSection Cbe harmful to