【正文】 . Look! The boy is crying. 2. used to do 與 be used to doing used to do sth. 表示過去常常做某事 , 而現(xiàn)在往往不做了 , 后接動(dòng)詞原形。 ② 這個(gè)方法不僅殘酷還對(duì)環(huán)境有害。 1) 句中 fin 本為名詞，指 “魚鰭 ”。 . In that country, the number of children going to school is higher in cities than in towns and village. 在那個(gè)國家，城市兒童入學(xué)人數(shù)比鄉(xiāng)鎮(zhèn)及農(nóng)村要高。 He shouted at the top of his voice in order that he might be heard. 他盡力大聲叫喊 , 以便別人能聽見。 Playing puter games much is harmful to students. 電腦游戲玩太多對(duì)學(xué)生有害。 . Not only you but also he has to leave. 不只是你，他 也得離開。 其中的also 有時(shí)可以省略。 ) not…any more 側(cè)重側(cè)重程度和數(shù)量 . You can drink no more. = You can’t drink any more. 你不能再喝了。 有兩個(gè)短語和 no longer 同義 ， 即 not…any longer 和 not…any more ， 但他們側(cè)重的方面不同。 ④ 我買外賣食品從來不拿木筷子和塑料叉子。 XI. Exercises 用動(dòng)詞的適當(dāng)形式填空。 . 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(fèi)金錢，主語通常是人，常用于 sb. pay(s) some money for 。 How much does the new puter cost? 新電腦花了多少錢？ take, spend, pay amp。 recycle books and paper. IX. Reading 1. Read 2d and plete the chart. Problems Solving problems air pollution waste pollution wooden (木頭的 ) chopsticks or plastic forks rubbish 2. Roleplay the conversation. 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 (優(yōu)點(diǎn) ) of bike riding. It’s good for health and it doesn’t cost (花費(fèi) ) anything! 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 (塑料 ) forks when I buy takeaway (外賣食品 ) food. I use the ones 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! X. Summary and language points 1. This is turning beautiful places into ugly ones. turn… into… 把 …… 變成 …… . The icy rain seemed like to turn into snow. 漸漸地凍雨又變成雪花的模樣。 Pick up your litter after a piic. 野餐后將廢棄物收拾好。 4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river. litter 和 rubbish 都可指 “垃圾 ”，用作不可數(shù)名詞。 . 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)該努力學(xué)習(xí)。 二、 教學(xué)重 難 點(diǎn) ： 1. 教學(xué)重點(diǎn)：（ 1） 能 正確運(yùn)用現(xiàn)在進(jìn)行時(shí)，現(xiàn)在完成時(shí)，被動(dòng)語態(tài)，情態(tài)動(dòng)詞和 used to 句型。 3. 情感目標(biāo) : 有環(huán)境危機(jī)意識(shí)，學(xué)會(huì)關(guān)注環(huán)境保護(hù)環(huán)境。三、 教學(xué)步驟 : Section A 1 (1a2d) I. Presentation Show the picture of the earth and tell students the earth is polluted now. For example: (1) The factories that burn coal pollute the air with a lot of black smoke. (2) Factories put waste into the river. (3) People should throw away litter in the bin. (4)There are more cars on the road. II. Learning Here are some words related to different kinds of pollution. Write them in the box below. Then add more words. ???????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????noise pollution air pollution water pollution ____________ ___________ _____________ ____________ ___________ _____________ ____________ ___________ _____________ ____________ ___________ _____________ Keys : noise pollution loud music planes mobile phones building houses air pollution factories smoking cars building houses water pollution ships rubbish littering factories III. Listening 1. 1b Listen and plete the sentences. ???????????????????????????????????????????????????????????????????? 底部??????????????????????????????????????????????????????????????????????????????漁民 ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????Keys: really dirty rubbish fish litter waste government close down clean up 2. 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. Keys: 2 3 IV. Practice 1. Roleplay the conversation in 1c. 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 throwing litter into the river. Tony: Everyone in this town should play a part in cleaning it up! 2. Make conversations using the pollution in 1a. A: The river has always been the nicest river in this town. B: Yes, it used to be so clean. A: But I was there last weekend and the river was really dirty. B: What caused the problem? A: People are throwing litter into the river. B: What should we do? A: Factories are also putting waste into the river. B: Yes, everyone in this town should play a part. A: We should write to the government and ask them to close down the factories. B: What else can we do? A: Everyone should help to clean up the river. V. Language points 1. We’re trying to save the earth! 我們正在竭盡全力拯救地球 ! try to do =try one’s best to do 努力去做某事。 play a part 在 …… 中扮演 角色 . 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。 The room is full of rubbish. 房間里堆滿了垃圾。 stop using paper towels or napkins。 . The new shirt cost Mr Wang 200 yuan. 王先生花了 200 元買了新襯衫。 . It usually takes me 40 minutes to cook the dinner. 2) spend 多表示花費(fèi)時(shí)間和金錢，主語通常是人，常用于 s