高三We are trying to save the earth課件

1、 the earth is polluted. air pollution the factories that burn coal pollute the air with a lot of black smoke. n. 煤炭煤炭 factories put waste into the river. water pollution mobile phone pollution litter v. 亂扔亂扔 n. 垃圾垃圾 rubbish waste 垃圾，廢棄物垃圾，廢棄物 people should throw away litter in the bin. n. 垃圾箱垃圾箱 noi

2、se pollution there are more cars on the road. 1a here are some hxstudy words related to different kinds of pollution. write them in the box below. then add more words. noise pollution _ _ _ _ air pollution _ _ _ _ water pollution _ _ _ _ loud music planes mobile phones factories cars smoking ships f

3、actories littering rubbish building housesbuilding houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones 1blisten and complete the sentences. what was the problem? the river was _. even the bottom (底部底部) of the hxstudy river was full of _. there were n

4、o 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 river. lit

5、ter waste government close down clean up listen again and check () the sentences you hear. 1. we could go fishing in the river. 2. the river was really dirty. 3. the river has always been the nicest river in this town. 4. we should ask the teachers for help. 1c the river was dirty. even the bottom o

6、f the river was full of rubbish. but it used to be so clean! yes, but people are throwing litter into the river. everyone in this town should play a part in cleaning it up! make conversations using the pollution in 1a. the river has always been the nicest river in this town. yes, it used to be so cl

7、ean. what caused the problem? but i was there last weekend and the river was really dirty. factories are also putting waste into the river. people are throwing litter into the river. what should we do? yes, everyone in this town should play a part. we should write to the government and ask them to c

8、lose down the factories. what else can we do? everyone should help to clean up the river. 1. were trying to save the earth! 我們正在竭盡全力拯救地球我們正在竭盡全力拯救地球! try to do =try ones best to do 努力去做某事。努力去做某事。 e.g. every student should try to study hard in order to study in a university. 為了進(jìn)入大學(xué)學(xué)習(xí)，每個(gè)學(xué)生都應(yīng)該為了進(jìn)入大學(xué)學(xué)習(xí)，

9、每個(gè)學(xué)生都應(yīng)該 努力學(xué)習(xí)。努力學(xué)習(xí)。 2. here are some words related to different kinds of pollution. be related to 與與有關(guān)有關(guān) e.g. i am not related to him in any way. 我和他無(wú)任何關(guān)系。我和他無(wú)任何關(guān)系。 3. everyone in this town should play a part in cleaning it up! play a part in 在在方面起作用方面起作用 e.g. a good diet plays a large part in helpin

10、g people live longer. 健康的飲食在幫助人們長(zhǎng)壽方面起著健康的飲食在幫助人們長(zhǎng)壽方面起著 非常大的作用。非常大的作用。 play a part 在在中扮演角色中扮演角色 e.g. he was invited to play a part in this tv play. 他被邀請(qǐng)參加這個(gè)電視劇的演出。他被邀請(qǐng)參加這個(gè)電視劇的演出。 4. even the bottom of the river was full of rubbish. yes, but people are throwing litter into the river. litter和和rubbish都可

11、指都可指“垃圾垃圾”，用作，用作 不可數(shù)名詞不可數(shù)名詞。 rubbish指指“沒(méi)用的東西沒(méi)用的東西(被扔或?qū)⒁獊G被扔或?qū)⒁獊G 棄的無(wú)用的東西棄的無(wú)用的東西)”不可回收不可回收。 litter指指“(室內(nèi)或公共場(chǎng)所室內(nèi)或公共場(chǎng)所)亂扔的廢物亂扔的廢物 (紙屑、不要的包裝紙、廢瓶等紙屑、不要的包裝紙、廢瓶等)”還可還可 回收?；厥?。 e.g. throw the rubbish out. 把垃圾扔出去。把垃圾扔出去。 the room is full of rubbish. 房間里堆滿(mǎn)了垃圾。房間里堆滿(mǎn)了垃圾。 pick up your litter after a picnic. 野餐后將廢棄物

12、收拾好。野餐后將廢棄物收拾好。 2a listen to the interview. circle the kinds of pollution that jason and susan talk about. a. land pollution b. air pollution c. noise pollution d. water pollution 2b listen again and complete the sentences. 1. the air is badly polluted because there are _ on the road these days. 2.

13、factories that burn coal also _ the air with a lot of black smoke. more cars pollute 3. there is also too much rubbish and waste. people _ things every day. 4. people are also littering in _ like parks. this is turning beautiful places into ugly (丑陋丑陋) ones. are throwing away public places 1. who is

14、 the interviewer talking to? 2. what are they talking about? 3. what other problems do they see? susan and jason. the environmental problems. theres too much rubbish and waste in the streets. role-play conversations between jason and susan. 2c the air has become really polluted around here. im getti

15、ng very worried. yes, i used to be able to see stars in the sky. the problem is that what should we do to save the earth? turn off the lights when you leave a room. 關(guān)掉關(guān)掉 stop riding in cars stop using paper towels or napkins（餐巾，餐巾紙）（餐巾，餐巾紙） recycle books and paper 回收利用回收利用 2d read 2d and complete th

16、e chart. problemssolving problems air pollution waste pollution wooden (木頭木頭 的的) chopsticks or plastic forks rubbish take the bus, subway or ride a bike instead of driving. bring a bag to go shopping. use chopsticks or forks at home. throw rubbish in the bins. jason and susan, what are your ideas fo

17、r solving these problems? yeah, or ride a bike. there are other advantages (優(yōu)點(diǎn)優(yōu)點(diǎn)) of bike riding. its good for health and it doesnt cost (花費(fèi)花費(fèi)) anything! well, to cut down air pollution, we should take the bus or subway instead of driving. great ideas! what about waste pollution? me, too. also, i ne

18、ver take wooden chopsticks or plastic (塑料塑料) forks when i buy takeaway (外賣(mài)食品外賣(mài)食品) food. i use the ones at home. mmm, i think simple things like bringing a bag to go shopping can help. i started doing that a year ago. and remember to throw rubbish in the bins and keep public places clean and beautifu

19、l for everyone. so together, our actions can make a difference and lead to a better future! 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

20、費(fèi)；使付出花費(fèi)；使付出 指花費(fèi)金錢(qián)，主語(yǔ)通常是物。指花費(fèi)金錢(qián)，主語(yǔ)通常是物。cost的過(guò)的過(guò) 去式和過(guò)去分詞均為去式和過(guò)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(mǎi)了新襯衫。元買(mǎi)了新襯衫。 how much does the new computer cost? 新電腦花了多少錢(qián)？新電腦花了多少錢(qián)？ take, spend, pay & cost take，spend，pay和和cost都可以表示都可以表示“花花 費(fèi)費(fèi)”，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(fèi)時(shí)間多表示

21、花費(fèi)時(shí)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(yǔ)作形式主語(yǔ)。 e.g. it usually takes me 40 minutes to cook the dinner. 2) spend多表示花費(fèi)時(shí)間和金錢(qián)，主語(yǔ)通多表示花費(fèi)時(shí)間和金錢(qián)，主語(yǔ)通 常是人常是人，常用于，常用于sb. spend(s) some time / money on sth.和和sb. spend(s) some time / money (in) doing sth.兩種句型。兩種句型。 e.g. david spent 2,0

22、00 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(fèi)金錢(qián)，主語(yǔ)通常是人多表示花費(fèi)金錢(qián)，主語(yǔ)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(fèi)金錢(qián)，主語(yǔ)通常是物多表示花費(fèi)金錢(qián)，主語(yǔ)通常是物， 常用于常用于sth. cost(s) (sb.) some money.句

23、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 the books just now. 3. it usually _ me an hour to do my homework. cost spent takes 4. you should _ some time practising your pronunciation. 5. my brother _ 6, 000 yuan for the new computer yesterday. spend paid 3. so