仁愛(ài)英語(yǔ)九年級(jí)第二單元第一話題教案

1、Unit 2 Saving the EarthTopic 1 pollution causes too many problemsSection A I 、Teaching aims：1、Go on leaning the present perfect tense 2、Talk about the hometown ,and enjoy the beauty of nature.3、Talk about different kinds of pollution in order to enhance the awareness of protecting the environment.、T

2、eaching procedures： Step1 Review 1、 Talk about hometowns scenery, then review the usage of“used to be ”T：Who is from the country？S1 I amT:：How did your hometown used to be ?S2：It used to be a very beautiful place . There were a lot of flowers and trees .But 2、 Compare the changes in hometowns scener

3、y ,then lead to the topic of environment. Step2 Presentation1、 Show the first picture in 1a and ask the student to describe the scenery .T: What does the picture show us ?Ss ： Its a beautiful place with 2、 Show the second picture in 1a and ask the students to describe the changes caused by environme

4、ntal pollution .T: What has happened in the picture ?Ss: The water is very dirty and 3、 Listen to 1a and answer the question .Check the answer.（1） Is the West Hill still a beautiful place now ?（2） What happened to the West Hill?4、 Let students read 1a ,and find out the phrases and sentences . Teache

5、r writes them down on the blackboard and lets the students understand them .(1) Oh ,my goodness! (2) There are several chemical factories pouring waste water into the streams ,5、 Learn and master the new words ：bee ,several ,waste , stream Step3 Consolidation 1、 Group work .Read 1a in groups of four

6、 ,then act it out .2、 Let students fill out the form in 1b according to 1a ,then ask several students to report it to the class.、 Practice 一、 根據(jù)句意及首字母提示完成句子1、 The fish smells terrible .It has g bad .2、We have a lot of work to do every day ,We are as busy as a b 3、The river isnt clear now because the

7、 factory has p much w water into it 4、Playing computer games too much can i your study 5、Pollution c too many problems 二、單項(xiàng)選擇1、 We it with our noses ,A、 smell B、look C、sound D、taste 2、 population can cause trouble A、much too B、Too much C、Few D、Too many 3、Basketball is so popular a game in the world

8、that people play it for fun and exercise A、millions of B、million of C、millions D、two millions of4、There is a man you at the school gate now .A、is waiting B、waiting C、waiting for D、waits5、You will see bees and butterflies A、to dance B、to be dancing C、danced D、dancing6、 Its a beautiful place lots of f

9、lowers .A、 with B、have C、to have D、 has : Teaching reflectionUnit 2 Saving the EarthTopic 1 pollution causes too many problemsSection B The main activities are 1a and 1b. . Teaching aims and demands 1. Learn some new words:weak, produce, chest, anyway2. Go on learning direct speech and indirect spee

10、ch:(1) The old lady said that it was difficult for her to breathe.(2) The old lady told Kangkang that she had been like that since the week before.(3) Kangkang asked the old lady how long she had been like that.(4) The journalist asked Mrs. Zhou whether/if she was feeling better then. (5) The journa

11、list asked what the environment around that place was like.3. Learn some expressions 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 th

12、e environment here. (6) Anyway, I hope the government will solve this problem soon. Teaching proceduresStep 1 Review (時(shí)間:5分鐘)Check over students, homework. Review direct speech and indirect speech by:T:Is there air pollution around your home?S1:Yes. There are several chemical factories near my home.

13、 They make terrible gas. I often feel sick.T:What did S1 say just 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.Step 2 Presentation (時(shí)間:12分鐘)1. lead _ inT: From 1a, Section A, we know Kangkang

14、 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: And what is the factory making?Ss: Its

15、 making smoke. T: Yes, its producing smoke. Its producing terrible gas. (教師做捂鼻皺眉狀。)Its difficult to breathe. (master produce；understand gas。)produce, gasT: The terrible gas can make peoples chest ache. (教師做捂胸皺眉狀。)(Write chest on the blackboard)chestT:Whats more, the factory makes too much noise. Wha

16、t 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.(Write it on the blackboard )weakT: Pollution causes too many problems. Anyway, we should do something to stop it. (Write it on the blackboard )anyway2. (Show the pictu

17、re in 1a)T:Look at the picture. Who are they in 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 on the tree is dying.S4:Some chemical factories are producing terrible gas. S5:Factories are pouring waste water into the river. T:So

18、it causes water pollution and air pollution. Look at Kangkang and Granny. What are they talking about? Listen to the tape, and then answer the question.(listen to 1a，answer the questions。)Ss:They are talking about pollution. T: Yes, you are right.3. (Students read the conversation together, find the

19、 main points then teacher will give some explanations, write them on the blackboard and require the students to master them.)Cant stand (doing) sth.How long have you been like this?Im always in a bad mood Anyway, I hope the government will solve this problem soon.Its difficult for me to breathe.The

20、bad air makes my chest hurt.Step 3 Consolidation (時(shí)間:9分鐘)1. T: Read 1a aloud, and try to act out the dialog in pairs. (Ask three pairs to act it out in front.)2. 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 t

21、hat.S2:The old lady said she was always in a bad mood.S3:Kangkang said that was too bad.3. T: Complete 1b by yourselves in two minutes.(Check the answers and sum up the changing rules.)：Practice (時(shí)間:10分鐘)1. T: After Kangkang wrote to the newspaper about the old ladys problems, a journalist interview

22、ed her. What is the journalists question? Lets look at the first picture in 2.Ss:Are you feeling better now, Mrs. Zhou?T:Yes. The journalist asked the old lady if she was feeling better.2. (Make conversations with students and lead the students to finish 2。) T:What is Mrs. Zhous answer?Ss:Shes feeli

23、ng even worse.T:Yes. 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:

24、Complete the rest sentences with direct speech or indirect speech. (Check the answers。)3. T: Discuss the questions in 3, and work in groups of three. One asks, another answer and the third one reports it using indirect speech. Two minutes for preparation.1.根據(jù)首字母完成單詞.1).A_ , I will try to help you.2)

25、.He is too w_ to walk any more.3) That chemical factory p_ terrible gas.4).The bad air makes my c_ hurt.5).I cant s_ people dropping litter.2.把直接引語(yǔ)變間接引語(yǔ)1Father asked his son，“do you study hard at school？”Father asked his son_。2“Where are you from？”She asked me。She asked me_.3“The sun rises in the ea

26、st，”the teacher told us。The teacher told us_. Homework:Write to the government about the pollution problems around your home.: Teaching reflectionUNIT2： Saving the Earth Topic1： Pollution causes too many problems.Section CSection C needs 1 periodThe main activity is 1aTeaching aims and demands: Real

27、ize the harm of noise pollution and enhance the sense of environmental protection.Teaching procedures:Step 1 Review1 Practice orally to review the DIRECT SPEECH AND INDIRECT SPEECH.For example:T: I came to this school two years ago.(Then the teacher asks: What did I say just now?)S: You said that yo

28、u came to this school two years before.2 Review the harm and kinds of pollution, and then lead to noise pollution in this section.Step2 Presentation1Play some pleasant sounds by recorder or multimedia such as beautiful songs, sounds of birds singing, and so on. Then the teacher asks, “Do you like th

29、em?” Next the teacher plays some unpleasant sounds like the sound of cutting metal ect. Then the teacher asks,Do you like them ,either? And help the students answer it.The teacher says, “Yes, nobody likes these sounds, because they are noisy, we call them noise pollution.2 Discuss the pre-reading qu

30、estions and finish 1 in 1a3 Listen to 1a and answer the questions. Check the answers. (1) Is noise a kind of pollution? （2）Is it harmful to peoples health?4Teach and let the students master the new words: coal deaf print disturb harm .Then let the students listen to 1a again. Step3 Consolidation1Let

31、 students read 1a after the tape.2 Discuss the kinds and harm of noise pollution in pairs.For example:S1: Can you tell me any kinds of noise pollution?S2: Yes. For example, the sound of.S1: Are they harmful to us?S2: Yes they are. / Sorry I am not sure.Then the teacher chooses some pairs to act it o

32、ut.3 Let students read 2 in 1a by themselves and write down the key words of 1a.Then ask some to retell the passage.Air pollution- noise- harm of noise pollution- kinds of noise pollution- solveStep4 Practice:1 Read 1a again and marks true or false according to 1a then finish 1b.2 Discuss in pairs a

33、nd finish 1c.Step5 Teaching assessment:根據(jù)漢語(yǔ)提示完成下列句子。1 Light pollution_ (對(duì)。有害)our eyes.2 People who work near the airport may_(變聾)3 They are working, we had better not_(打擾) them.4 We should solve _(各種) environmental problems.5 It _ me_(使)。感到）happy.6 Loud noise can cause _(聽(tīng)力)loss.7 She does not like

34、to be seen _(在公共場(chǎng)合).Step 6 Projects:Collect some information about noise pollution then write a report.: Teaching reflectionUnit 2 Saving the EarthTopic 1 pollution causes too many problems Section D. Teaching aims and demands 教學(xué)目標(biāo)1. Learn some new words:create, industry, blood2. Review direct speec

35、h and indirect speech: (1) Mrs. Zhou said that she was feeling even worse. (2) The journalist asked Mrs. Zhou if/whether she was feeling better then.(3) The journalist asked what the environment around that place was like.3. Review some kinds of pollution and the problems caused by them. Teaching pr

36、ocedure：Step 1 Review 復(fù)習(xí)噪音污染，鞏固Section C。T:Is noise a kind of pollution?Ss:Yes. T:What can cause noise pollution?S1:The machines in some factories. S2:Planes.S3:Loud pop music.S4:Cars.S5:The traffic. S6:T:Please list some other kinds of pollution around us.Ss:Air pollution, light pollution T:OK, thi

37、s lesson, lets talk about the harm that the pollution causes.Step 2 Presentation)利用圖片，設(shè)置對(duì)話，重現(xiàn)不同種類的污染，導(dǎo)入生詞，呈現(xiàn)1a。1. T:Many things making loud noise can cause noise pollution. What problems does noise pollution cause?S1:Noise pollution can cause hearing loss.S2:It makes people sick or become deaf. S3:I

38、t also makes people uncomfortable and unpleasant. T:Yes, too much noise can cause high blood pressure as well.(教師板書(shū)新詞并釋義，且要求掌握blood；理解pressure。)blood, pressure2. T: Noise pollution is harmful to people. But its not the only kind of pollution in our world. Do you know any other kinds of pollution? Le

39、ts look at this picture. (教師展示有關(guān)石油污染圖片。)T:What kind of pollution is it?Ss:Soil pollution.T:Thats right. What causes soil pollution?S4:People use too many chemicals in their fields. T:So they destroy the soil.(教師板書(shū)，釋義并要求學(xué)生理解。)destroy(教師展示有關(guān)垃圾污染圖片。)T:Look at this picture. What kind of pollution is it?

40、Ss:Litter.T:Yes. Theres a pile of rubbish here. It makes our environment dirty. (教師展示有關(guān)大氣污染圖片。)T:(指著圖片中的濃煙。)What kind of pollution is it?Ss:Air pollution.T:Yes. What creates air pollution?(板書(shū)并講解，且要求學(xué)生掌握。) createSs:Burning coal.T:With the development of industry, air pollution is becoming more and mo

41、re serious.(板書(shū)并講解，且要求學(xué)生掌握。) industry(教師展示圖片或簡(jiǎn)筆畫(huà)。)T:Look at the picture. What kind of pollution is it? Ss:Light pollution. T:Yes. Look at the strong and changeable light. Its bad for eyes. 3. T:From the pictures, we know pollution is bad for our health in many ways. If there is no pollution on the ea

42、rth, what will the earth be like?(板書(shū)并講解。)in many waysSs:Maybe our earth will be greener and more beautiful. T:Yes. We should protect our planet from now on. OK, lets read 1a and fill in the blanks with the proper forms of the words and phrases above. (學(xué)生用所給的單詞和短語(yǔ)的正確形式填空，師生核對(duì)答案。)4. (學(xué)生再次閱讀1a，找出重點(diǎn)和疑難點(diǎn)

43、，教師講解。)Step 3 Consolidation 完成1b，拓展1a，利用小組討論的形式，引導(dǎo)學(xué)生認(rèn)識(shí)不同污染的危害并提出處理建議。1. (聽(tīng)錄音，跟讀1a。)T: Listen to the tape of 1a, and read after it.(讓學(xué)生再讀1a，完成1b。)T: Read 1a again, then fill out the table in 1b.(核對(duì)答案。)2. (學(xué)生分組討論。)T:Therere so many kinds of pollution around us. How do they effect on our environment or

44、 health? And how can we deal with them? Discuss in groups of four.S1:Air pollution causes sore eyes and breathing problems. We had better pull down the polluting factories.S2:Litter makes our environment dirty. We should throw the rubbish into the dustbin.S3:Noise pollution can make people deaf. We

45、should make some rules to stop it.S4:(教師總結(jié)。)T:Lets try our best to be greener people, OK?Ss:OK!Step 4 Practice 采用對(duì)話及練習(xí)的方法，鞏固2a與2b。1. (教師通過(guò)復(fù)習(xí)西山的污染來(lái)練習(xí)2b的句子。)T:(教師展示Section A，1a中的第二幅圖和Section B，1a中的圖。)What can you find in the pictures?S1:There is water pollution. The fish have gone.S2:There are several chemical factories pouring waste water into the stream.S3:There is noise pollution. Mrs. Zhou cant sleep well.S4:T:Oh, my goodness! Does Kangkang still want to have the picnic there?Ss:Of course not.T:Does Mrs. Zhou still want to live there?Ss:No, she will manage to leave there.