人教版英語(yǔ)Unit13We'retryingtosavetheearth全單元

1、Unit 13 We are trying to save the earth. 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 musi

2、c planes mobile phones factories cars smoking ships factories littering rubbish building housesbuilding houses loud music cars rubbish planes littering ships factories smoking building houses mobile phones Help save the earth We must think of better way to treat our planet in future. No littering! S

3、tart with little things! You use a lot of new plastic bags. Thats bad for the Earth. You use your own bag. Thats good for the Earth. You go shopping. What do you do? You use paper on one side only. Thats bad for the Earth. You use paper on both sides. Thats good for the Earth. When you write on a pi

4、ece of paper, what do you do? 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 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

5、 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 _. There were no more _ for fishermen (漁民漁民) to catch. really dirty rubbishfish What caused the problem? People are throwing _ into the river

6、. 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. litter waste government close down clean up Mark: The river was dirty. Even the bottom of the river was full of rubbish. Tony: Bu

7、t 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 conversation. 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 t

8、hese 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 this town should play a part in making it clear ! Finish the conversation and role-play it . 1c1c Mark: The neighborhood is so _ . I can

9、t 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 in this town should play a part in cutting down noise pollution ! Finish another conversation and role- play it . 1c1c Points on P97 1.

10、try to do =try ones best to do 努力去做某事努力去做某事 2.mobile phones 手機(jī)手機(jī) 3.rubbish, litter ,waste 垃圾垃圾,廢物廢物 4.the bottom of the river 河底河底 5.be full of 充滿充滿 6.fisherman-fishermen 漁民漁民 7.government 政府政府 8.throw litter into the river 把垃圾扔到河里把垃圾扔到河里 9.ask sb. to do 要求某人干某事要求某人干某事 10. close down the factories 關(guān)

11、閉工廠關(guān)閉工廠 11. clean up 打掃打掃 12. used to be過(guò)去常常過(guò)去常常 13. play a part in參與，在參與，在中扮演角色中扮演角色 Review 1.努力去做某事努力去做某事 2.手機(jī)手機(jī) 3.垃圾垃圾,廢物廢物 4.河底河底 5.充滿充滿 6.漁民漁民 7.政府政府 8.把垃圾扔到河里把垃圾扔到河里 9.要求某人干某事要求某人干某事 10. 關(guān)閉工廠關(guān)閉工廠 11. 打掃打掃 12. 過(guò)去常常過(guò)去常常 13. 在在中起作用，在中起作用，在中扮演角色中扮演角色 try to do mobile phones litter ; rubbish;waste

12、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 Susan talk about. A. land pollution B. air pollution C. noise

13、 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. 4. People are also littering in_ like parks. This turns b

14、eautiful parks into ugly places. more cars pollute are throwing away public places 2b2b Listen again and complete the sentences. 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.

15、Susan: Yeah, or ride a bike. There are other advantages of bike riding . Its good for health and it doesnt cost anything! 2d2dRole-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 doi

16、ng that a year ago. Jason: Me, too. Also, I never take wooden chopsticks or plastic forks when I buy takeaway 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 diffe

17、rence and lead to a better future! Complete the chart. ProblemsSolving problems air pollution waste pollution 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. 1. Its good for health and it doesnt cost any

18、thing! cost v. 花費(fèi)；使付出 指花費(fèi)金錢，主語(yǔ)通常是物。cost的過(guò)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 或者 表示從過(guò)去某一時(shí)間開(kāi)始一直延續(xù)到現(xiàn)在并還可能 持續(xù)下去的動(dòng)作。 結(jié)構(gòu): has/have + 過(guò)去分詞 標(biāo)志詞：already, yet, ever, never, since, for e.g. I havent finished m

19、y homework yet. 3.被動(dòng)語(yǔ)態(tài)：被動(dòng)語(yǔ)態(tài)：Passive voice 定義：表示主語(yǔ)是動(dòng)作的承受者，即行為動(dòng)作的對(duì) 象的一種語(yǔ)態(tài)。 結(jié)構(gòu)：be + 過(guò)去分詞 e.g. Our classroom is cleaned every day. 4.現(xiàn)在完成時(shí): Present Perfect 定義：表示動(dòng)作已經(jīng)完成, 但對(duì)現(xiàn)在造成影響; 或者 表示從過(guò)去某一時(shí)間開(kāi)始一直延續(xù)到現(xiàn)在并還可能 持續(xù)下去的動(dòng)作。 結(jié)構(gòu): has/have + 過(guò)去分詞 標(biāo)志詞：already, yet, ever, never, since, for e.g. I havent finished my ho

20、mework yet. 1.情態(tài)動(dòng)詞本身有一定的詞義, 表示說(shuō)話人的情緒、態(tài)度或語(yǔ)氣, 但不能單獨(dú)作謂語(yǔ), 只 能與其他動(dòng)詞構(gòu)成謂語(yǔ)。常見(jiàn)的有: can (could), may (might), must, need, shall (should), will (would)等。 2. 情態(tài)動(dòng)詞無(wú)人稱和數(shù)的變化, 后接動(dòng)詞原形。否定式是在情態(tài)動(dòng)詞后面加not。個(gè)別情態(tài)動(dòng) 詞有過(guò)去式形式, 可用來(lái)表達(dá)更加客氣、委婉的語(yǔ)氣。 e.g. Ken can climb up the tress like a koala. You mustnt play with fire. It is dangero

21、us. 情態(tài)動(dòng)詞情態(tài)動(dòng)詞 4a Fill in the blanks with the correct forms of the verbs in brackets. Joe: _ you ever _ (take) part in an environmental project ? Eric: Yes, I have. I _ (help) with a Clean-Up Day last year. It was _ (consider) the biggest clean-up project this city _ ever _ (have). Have taken helped c

22、onsidered had had 參加參加 Joe: How many people _ (take) part? Eric: I _ (think) more than 1,000 people _ (come) to help out. Joe: Thats fantastic! I guess everyone in this city is _ (try) to improve the environment. Eric: Yes, we cant afford to _ (wait) any longer to take action! took think came trying

23、 wait v. 承擔(dān)得起(后果); 買得起 afford to do sth. We cant afford to buy another house. 4b Fill in the blanks with the appropriate modal verbs from the box. People _ think that big things _ be done to save the earth. Many forget that saving the earth begins with small things. For example, you _ save may/might

24、 must can can would could have to should must may/ might electricity by turning off the lights when you leave a room. You _ also use reusable bags instead of plastic bags. I think its a great idea that you now _ pay for plastic bags in some stores. And instead of driving to school or work, you _ rid

25、e your bike or walk. If its far, you _ take the bus. All these could have to can/should can/could 關(guān)掉關(guān)掉adj.可重復(fù)使用的可重復(fù)使用的 付費(fèi)付費(fèi);付出代價(jià)付出代價(jià) small things _ add up and become big things that _ improve the environment. Lets take action now! could would/can 采取行動(dòng)采取行動(dòng) What are they? What are they like? manateech

26、eetah polar bear What should we do?! How to save our planet? Which is the most difficult? stop ridding in cars recycle books and papers turn off the lights when you leave a room turn off the showers while you are washing your hair dont use paper towels or napkins What can we do to help save the eart

27、h? Rank these items from the easiest to the most difficult. _* stop riding in cars. _ * recycle books and paper. _* turn off the lights when you leave the room. _* turn off the shower while you are washing your hair. _* dont use paper napkins 1a1a Things Julia and Jack talk about Things Julia is doi

28、ng now Things Julia will do in the future Things Julia would never do _ turning off the light _turning off the shower _ stopping using paper napkins _ taking your own bags when shopping. _ not riding in cars _ riding a bike _ recycling paper 1c/d1c/d Pair work 1e1e A: We really shouldnt use paper na

29、pkins, you know . B: I know. I stopped using them last year. How do you usually deal with bottles and cans? Read the passage and complete the chart below. 重新思考重新思考, , 重新使用重新使用, , 重新利用重新利用 Rethink, Reuse, Recycle How many people are mentioned in the passage? Who are they? Three. They are Amy Hayes, J

30、essica Wong and Wang Tao. Fast Reading Do you often throw away things you dont need anymore？Have you ever thought about how these things can actually be put to good use？ Nothing is a waste if you have a creative mind. 你經(jīng)常扔掉你不再需要的東西嗎？你是否曾經(jīng)你經(jīng)常扔掉你不再需要的東西嗎？你是否曾經(jīng) 想過(guò)這些東西能很好地重新利用？如果你有一想過(guò)這些東西能很好地重新利用？如果你有一

31、個(gè)充滿創(chuàng)新的頭腦，沒(méi)有東西是廢品。個(gè)充滿創(chuàng)新的頭腦，沒(méi)有東西是廢品。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle throw away扔掉扔掉 think about思考思考 be put to good use 被被好好利用好好利用 You have probably never heard of Amy Hayes， but she is a most unusual woman. She lives in a house in the UK that she built herself out of rubbish. 你可

32、能從來(lái)沒(méi)有聽(tīng)說(shuō)過(guò)艾米你可能從來(lái)沒(méi)有聽(tīng)說(shuō)過(guò)艾米.海斯，但她是一個(gè)海斯，但她是一個(gè) 非常不尋常的女性。她住在英國(guó)，房子是她自非常不尋常的女性。她住在英國(guó)，房子是她自 己用廢棄物建造而成。己用廢棄物建造而成。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle hear of 聽(tīng)說(shuō)聽(tīng)說(shuō) most=veryquite很很 build out of 用用建造建造 The windows and doors come from old buildings around her town that were pulled down. The top

33、of the house is an old boat turned upside down. 窗戶和房門來(lái)自于一個(gè)小鎮(zhèn)周圍拆毀的房子。窗戶和房門來(lái)自于一個(gè)小鎮(zhèn)周圍拆毀的房子。 房子的頂部是一條翻轉(zhuǎn)過(guò)來(lái)的舊木船。房子的頂部是一條翻轉(zhuǎn)過(guò)來(lái)的舊木船。 Rethink, Reuse, Recycle 重新思考重新思考,重新使用重新使用,重新利用重新利用 come from來(lái)自來(lái)自 pull down拆下拆下 upside down 倒轉(zhuǎn)倒轉(zhuǎn) 先行詞先行詞 引導(dǎo)詞引導(dǎo)詞定語(yǔ)從句定語(yǔ)從句 過(guò)去分詞作定語(yǔ)過(guò)去分詞作定語(yǔ) And the gate in front of her house is made

34、of rocks and old glass bottles. Amy recently won a prize from the Help Save Our Planet Society. The president said.”Amy is an inspiration to us all.” 房子前的大門是用巖石和舊玻璃瓶搭建的。艾房子前的大門是用巖石和舊玻璃瓶搭建的。艾 米最近獲得了米最近獲得了“救助我們的星球救助我們的星球”協(xié)會(huì)頒發(fā)的協(xié)會(huì)頒發(fā)的 獎(jiǎng)項(xiàng)。協(xié)會(huì)主席說(shuō)獎(jiǎng)項(xiàng)。協(xié)會(huì)主席說(shuō): “艾米給我們所有人一個(gè)啟艾米給我們所有人一個(gè)啟 示示” 重新思考重新思考, ,重新使用重新使用, ,重新

35、利用重新利用 Rethink, Reuse, Recycle is made of 由由制成的制成的 win a prize 獲獎(jiǎng)獲獎(jiǎng) Amy isnt the only one who is good at recycling. Jessica Wong from Hong Kong uses old clothes that people dont wear anymore to make bags. 艾米不是唯一一個(gè)擅于廢物利用的人。來(lái)自香艾米不是唯一一個(gè)擅于廢物利用的人。來(lái)自香 港的杰西卡港的杰西卡.王常利用人們不再穿的舊衣服來(lái)制王常利用人們不再穿的舊衣服來(lái)制 作背包。作背包。 重新思

36、考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle be good at 擅長(zhǎng)擅長(zhǎng). use.to do. 用用.做做. 定語(yǔ)從句定語(yǔ)從句 先行詞先行詞 定語(yǔ)從句定語(yǔ)從句 She has been doing this for a few years now. She opened a small shop where she sells her bags，and she has also set up a website to sell them online.She especially likes to use old jeans to

37、 make handbags. 她已經(jīng)這么做了好多年。她開(kāi)了一間小店來(lái)出售她制作她已經(jīng)這么做了好多年。她開(kāi)了一間小店來(lái)出售她制作 的包，還在網(wǎng)上出售它們。他特別喜歡用舊牛仔褲來(lái)制的包，還在網(wǎng)上出售它們。他特別喜歡用舊牛仔褲來(lái)制 作手提包。作手提包。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle open=set up=start 創(chuàng)辦創(chuàng)辦,開(kāi)辦開(kāi)辦 use.to do. 用用.做做. Her bags are cute and useful.“I plan to write a book about new ways to use

38、 old clothes,” she said. “I hope people can read my book enjoy it !” 她制作的包既可愛(ài)又實(shí)用。她制作的包既可愛(ài)又實(shí)用。“我計(jì)劃寫(xiě)一本關(guān)我計(jì)劃寫(xiě)一本關(guān) 于用新的方法來(lái)改造舊衣服的書(shū)，于用新的方法來(lái)改造舊衣服的書(shū)，”她說(shuō)她說(shuō)“我我 希望人們能閱讀我的書(shū)并且喜歡它。希望人們能閱讀我的書(shū)并且喜歡它?！?重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle plan to do 計(jì)劃做計(jì)劃做 Wang Tao set up a small business in Shanghai

39、four years ago. He is known for using iron and other materials from old cars to make beautiful art pieces. 四年前，王濤開(kāi)始在上海經(jīng)營(yíng)小生意。他因?yàn)樗哪昵?，王濤開(kāi)始在上海經(jīng)營(yíng)小生意。他因?yàn)?用舊車的鋼鐵和其他材料制作藝術(shù)品而聞名。用舊車的鋼鐵和其他材料制作藝術(shù)品而聞名。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle open=set up=start 創(chuàng)辦創(chuàng)辦,開(kāi)辦開(kāi)辦 is known for 以以.而出名而出名 use.t

40、o do. 用用.做做. Some are large pieces that look like animals or humans, and some are smaller pieces you can put at home.The more popular works can even be seen in art shops around the city. 有一些（藝術(shù)品）很龐大，看起來(lái)像動(dòng)物有一些（藝術(shù)品）很龐大，看起來(lái)像動(dòng)物 或者人，有一些小塊的可以擺放在家里。或者人，有一些小塊的可以擺放在家里。 你甚至能在這個(gè)城市的藝術(shù)商店里看到一你甚至能在這個(gè)城市的藝術(shù)商店里看到一 些更

41、受歡迎的作品。些更受歡迎的作品。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle Wang Tao hopes to set up a “metal art” theme park to show people the importance of environmental protection. 王濤希望能建立一個(gè)王濤希望能建立一個(gè)“金屬藝術(shù)金屬藝術(shù)”主題公園，主題公園， 向人們展示環(huán)境保護(hù)的重要性。向人們展示環(huán)境保護(hù)的重要性。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recy

42、cle open=set up=start 創(chuàng)辦創(chuàng)辦,開(kāi)辦開(kāi)辦 hope to do希望做希望做. theme park 主題公園主題公園 環(huán)境保護(hù)的重要性環(huán)境保護(hù)的重要性 Not only can the art bring happiness to others, but it also shows that even cold hard iron can be brought back to life with a little creativity. 藝術(shù)不但可以給人們帶來(lái)快樂(lè)，而且也說(shuō)明只藝術(shù)不但可以給人們帶來(lái)快樂(lè)，而且也說(shuō)明只 需要一點(diǎn)創(chuàng)造力，即便是冰冷、堅(jiān)硬的鐵也可需要一點(diǎn)創(chuàng)造力

43、，即便是冰冷、堅(jiān)硬的鐵也可 以產(chǎn)生活力。以產(chǎn)生活力。 重新思考重新思考, ,重新使用重新使用, ,重新利用重新利用 Rethink, Reuse, Recycle not only.but also. 不但不但. 而且而且 bring back to life 恢復(fù)恢復(fù)帶來(lái)生機(jī)帶來(lái)生機(jī) 1. Did Amy win an award? What was it from? Read the whole article and answer questions. Yes, she did. It was from the Help Save Our Planet Society. 2. Where

44、 does Jessica Wong sell her bags? And hat will she write in her book? Her shop and website. New ways to use old clothes. 3. What does Wang Tao hope to set up? Why? A “metal art” theme park. Because he wants to show people the importance of environmental protection. build 2c 1. Amy Hayes lives in the UK. Many of the old buildings in her neighborhood were _. 2. All the rubbish and old things in Amys neighborhood were then_when Amy built her house. 3. Amy is very creative. She _ her front gate _rocks and old glass bottles. She put an