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1、Section A2a 2d Language GoalTalk about pollution and envirnmental protection To talk about air pollution, water pollution and sound pollution.To think about ways of protecting the environment.To learn the new words: advantage, scientific Section A 1b Tony: Hey, Mark, maybe we could go swimming in th

2、e river later this afternoon.Mark: I dont think I want to go, Tony. Tony: Why not?Mark: I was there last weekend and the river was really dirty. Even the bottom of the river was full of rubbish, and there were no more fish for fishermen to catch. Tony: No way! It used to be so clean. In fact, it has

3、 always been the nicest river in this town. Mark: Not anymore. I think people are throwing litter into the river. Factories are also putting waste into the river.Tony: Thats terrible! We should write to the government. They should close down the factories.Mark: Good idea! But I think everyone in thi

4、s town should help to clean up the river, too. Everyone should play a part, not just the government. 基礎(chǔ)預(yù)習(xí)寫出下面單詞的意思ugly_cost_plastic_coal_advantage_wooden_takeaway_ bin_ 把下面的短語與漢語意思連起來。make a differencecut downlead to be full of play a part in 導(dǎo)致起作用減少參與充滿 2a Listen to the interview. Circle the kinds

5、of pollution that Jason andSusan talk about. A. land pollution B. air pollution C. noise pollution D. water pollution 1. The air is badly polluted because there are _on the road these days.2. Factories that burn coal also _ the air with a lot of black smoke.3. There is also too much rubbish and wast

6、e. People _things every day.4. People are also littering in_ like parks. This is turning beautiful places into ugly ones.more cars polluteare throwing awaypublic places2b Listen again and complete the sentences. Section A 2a 2bInterviewer: Today were talking to Jason and Susan about environmental pr

7、oblems. Jason and Susan, can you tell us about some of the problems youve seen? Jason: I think one problem is that the air is badly polluted. I hardly ever see blue skies anymore. Susan: Yes, and I used to see the stars clearly.Interviewer: What do you think has caused this problem? Susan: Well, the

8、re are more cars on the road these days. Jason: And factories that burn coal also pollute the air with a lot of black smoke.Interviewer: What other problems do you see? Susan: I guess theres too much rubbish and waste in the streets. Jason: Yes! Every day people are throwing away things like wooden

9、chopsticks, plastic bowls and plastic bags. Susan: Theyre also littering in public places, for example, during picnics in parks. This is turning beautiful places into ugly ones.Interviewer: Youre right. These are serious problems for our environment. Next, lets talk about the things we can do to hel

10、p. Jason: The air has become really polluted around here. Im getting very worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The problem is that . Use the information in 2a and 2b to role-play conversations between Jason and Susan.2c 2d Read 2d and complete the chart.Problems Solvi

11、ng problemsair pollutionwaste pollutionwooden chopsticks or plastic forksrubbish take the bus, subway or ride a bike instead of driving bring a bag to go shoppinguse chopsticks or forks at homethrow rubbish in the bins Section A 2dInterviewer: Jason and Susan, what are your ideas for solving these p

12、roblems? Jason: Well, to cut down air pollution, we should take the bus or subway instead of driving. Susan: Yeah, or ride a bike. There are other advantages of bike riding. Its good for health and it doesnt cost anything!Interviewer: Great ideas! What about waste pollution?本句中To cut down air pollut

13、ion是動(dòng)詞不定式作目的狀語。 cut down, 意為減少； 是“動(dòng)詞+副詞”結(jié)構(gòu)的短語，后面所帶的賓語為名詞時(shí)，賓語可以位于down的前面或后面；為代詞時(shí)只能位于dow前面。 Youd better cut the article down to about 2000 words.cut 后接off, into, up, in 的不同：cut off切斷；切除cut into把.切成cut up切碎cut in 插隊(duì) Its good for health and it doesnt cost anything! cost v. 花費(fèi)；使付出 指花費(fèi)金錢，主語通常是物。cost的過去式和過

14、去分詞均為cost。 e.g. The new shirt cost Mr. Wang 200 yuan. 王先生花了200元買了新襯衫。 How much does the new computer cost? 新電腦花了多少錢？ take, spend, pay is used to B. is used to; used to C.use to; used to D. is used to; is used to2. The interesting book _ me 10 yuan. A. took B. paid C. spend D. cost. Choose the best a

15、nswer.AD 3. We must do something useful to _ pollution. A. cut off B. cut up C. cut down D. cut in4. Smoking can _ lung cancer. youd better give it up. Awork on Blead to Ctake away Dput outCB 5. What are the _ of bike riding? - It can help cut down air pollution. Aadvantage Breasons Cresults DideasA

16、 6. Do you take exercise everyday? Yes, I always _ thirty minutes after supper. A spend B cost C take D pay7. I _ 300 yuan for the bike. A took B spend C cost D paidAD . 完成句子：1. 多一個(gè)人少一個(gè)人無所謂。 One person wouldnt _ _ _. 2. 這個(gè)木箱時(shí)裝滿了書。The _ box _ _ _ books. 3. 不健康的飲食對這種疾病的傳播起一定的作用。 Unhealthy foods _ _ _ _ the spread of the disease. 4. 這條小路通向公園。 The path _ _ the park. 5. 我錯(cuò)拿了你的包。 I took your bag _ _ mine by mistake. wooden is full ofmake a differenceleads to play a part of instead of