新人教版英語九年級Unit13_We’re_trying_to_save_the_earth!section_A_課件1

1、 air pollution water pollution noise pollution land pollution 1a Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. noise pollution _ _ _ _ cars air pollution _ _ _ _ water pollution _ _ _ _ loud music planes mobile phones factories cars sm

2、oking ships factories littering rubbish building housesbuilding houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones close down the factories; help to clean up the river; take the bus or subway; ride a bike; bring a bag to go shopping,throw rubbish in

3、 the cans; turn off the lights when you leave a room; use paper or resusable bags; recycle books and paper; turn off the shower when you wash your hair; dont use napkins; 1bListen and complete the sentences. What was the problem? The river was _. Even the bottom (底部底部) of the river was full of _. Th

4、ere were no more _ for fishermen (漁民漁民) to catch. really dirty rubbishfish What caused the problem? People are throwing _ into the river. Factories are putting _ into the river. How should the problem be solved? We should write to the _ and ask them to _ the factories. Everyone should help to _ the

5、river. litter waste government close down clean up Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: But it used to be so clean! Mark: Yes, but people are littering in the river. Tony: Everyone in this town should play a part in cleaning it up! Role-play the conversa

6、tion. Then make your own conversations about the kinds of pollution in 1a. 1c1c Mark: The sky is so _ . We can hardly see the blue shy these days . Tony: But it used to be so _ ! Mark: Yes, but there are so many _ on the road . And factories pollute the air with a lot of _ smoke . Tony: Everyone in

7、this town should play a part in making it clear ! Finish the conversation and role-play it . 1c1c Mark: The neighborhood is so _ . I cant sleep well or work well . Tony: But it used to be so _ ! Mark: Yes, but there are so many _ houses and cars . Most people often use mobile phones . Tony: Everyone

8、 in this town should play a part in cutting down noise pollution ! Finish another conversation and role- play it . 1c1c Memory 1.努力去做某事努力去做某事 2.與與有關(guān)有關(guān) 3.手機(jī)手機(jī) 4.垃圾垃圾,廢物廢物 5.河底河底 6.充滿充滿 7.漁民漁民 8.政府政府 9.把垃圾扔到河里把垃圾扔到河里 10. 要求某人干某事要求某人干某事 11. 關(guān)閉工廠關(guān)閉工廠 12. 打掃打掃 13. 過去是過去是 14. 在在中起作用，在中起作用，在中扮演角色中扮演角色 try

9、to do be related to mobile phones litter ; rubbish;waste the bottom of the river be full of fisherman government throw rubbish into the river ask sb. to do sth. close down the factories clean up used to be play a part in 2a2a Listen to the interview. Circle the kinds of pollution that Jason and Susa

10、n 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 waste. People _things every day.

11、4. People are also littering in_ like parks. This turns beautiful parks into ugly places. more cars pollute throw away public places 2b2b Listen again and complete the sentences. Jason: The air has become really polluted around here. Im getting very worried. Susan: Yes, I used to be able to see star

12、s in the sky. Jason: The problem is that factories that burn coal pollute the air with a lot of black smoke . Use the information in 2a and 2b to role-play conversations between Jason and Susan. 2c2c Susan: And there are more cars on the road . Jason : Lets talk about things we can do to help . 2c2c

13、 Interviewer: Jason and Susan, what are your ideas for solving these problems? 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! 2d2dRo

14、le-play the conversation. Interviewer: Great ideas! What about waste pollution? Susan: Mmm, I think simple things like bringing a bag to go shopping can help. I started doing that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway food. I use the on

15、es at home. Susan: And remember to throw rubbish in the bins and keep public places clean and beautiful for everyone. Interviewer: So together, our actions can make a difference and lead to a better future! Points on P98 15. be badly polluted 受到嚴(yán)重污染受到嚴(yán)重污染 16. public places 公共場所公共場所 17. turninto 把把變成

16、變成 18. cut down 減少減少 19. take the bus or subway instead of driving 乘坐乘坐 公交或地鐵代替開車公交或地鐵代替開車 20. ride a bike 騎自行車騎自行車 21. advantages of bike riding 騎自行車的好處騎自行車的好處 Points on P58 22. be good for our health 對我們的健康有好處對我們的健康有好處 23. cost，spend，take, pay 花費花費 24. wood-wooden 25. takeaway food 外賣食物外賣食物 26. th

17、row rubbish in the bins 把垃圾扔進(jìn)垃圾箱把垃圾扔進(jìn)垃圾箱 27. keep public places clean and beautiful 保持公共保持公共 場所干凈漂亮場所干凈漂亮 28. make a difference (to) (對對)產(chǎn)生影響或作用產(chǎn)生影響或作用 29. lead to 導(dǎo)致，通向?qū)е?，通?1. This is turning beautiful places into ugly ones. turn into 把把變成變成 e.g. The icy rain seemed like to turn into snow. 漸漸地凍雨又變

18、成雪花的模樣。漸漸地凍雨又變成雪花的模樣。 2. Its good for health and it doesnt cost anything! cost v. 花費；使付出花費；使付出 指花費金錢，主語通常是物。指花費金錢，主語通常是物。cost的過的過 去式和過去分詞均為去式和過去分詞均為cost。 e.g. The new shirt cost Mr Wang 200 yuan. 王先生花了王先生花了200元買了新襯衫。元買了新襯衫。 How much does the new computer cost? 新電腦花了多少錢？新電腦花了多少錢？ take, spend, pay & c

19、ost take，spend，pay和和cost都可以表示都可以表示“花花 費費”，但它們的用法各有不同。，但它們的用法各有不同。 1) take多表示花費時間多表示花費時間，常用于，常用于It takes sb. some time to do sth.這一句型中，這一句型中， 其中其中it作形式主語作形式主語。 e.g. It usually takes me 40 minutes to cook the dinner. 2) spend多表示花費時間和金錢，主語通多表示花費時間和金錢，主語通 常是人常是人，常用于，常用于sb. spend(s) some time / money on

20、sth.和和sb. spend(s) some time / money (in) doing sth.兩種句型。兩種句型。 e.g. David spent 2,000 yuan on the new machine. My father spends an hour (in) watching the news on TV every day. 3) pay多表示花費金錢，主語通常是人多表示花費金錢，主語通常是人， 常用于常用于sb. pay(s) some money for sth.句句 型。型。 e.g. Tommy paid 20 yuan for his breakfast yesterday. 4) cost多表示花費金錢，主語通常是物多表示花費金錢，主語通常是物， 常用于常用于sth. cost(s) (sb.) some money.句句 型。型。 e.g. The new dress cost Linda 88 yuan. 根據(jù)句意用根據(jù)句意用take, spend, pay或或cost的適當(dāng)?shù)倪m當(dāng) 形式填空。形式填空。 1. That new car _ them lots of money. 2. Mona _ 50 yuan on