九年級(jí)Unit13SectionA1a-2d

1、Period 1 1a-2d WordsUnit 13 Were trying to save the earth.SectionAObjectivesTo talk about air pollution, water pollution and sound pollution.To think about ways of protecting the environment.To learn the new words: advantage, scientificLook at our earth!Endangered animals DesertificationNatural disa

2、stersPollutionThe worlds problemsSerious pollutionWe are harming our planet in so many ways.傷害air pollutionnoise pollutionwater pollutionthe earth song by Michael Jackson !Factories pour dangerous gases into the air.Air pollutionCars also pour dangerous gases into the air.carssmokingSome people smok

3、e in public places. Noise pollutionbuilding housesloud musicmobile phonesplanesWater pollutionfactoriesrubbishlitteringshipsHelp save the earth We must think of better way to treat our planet in future.litter v. 亂扔 n.垃圾；廢棄物bottom n.底部；最下部fisherman n.釣魚(yú)的人You drink a can of cola. What do you do?I thro

4、w away cans.I recycle cans.You throw away the cans. Thats bad for the Earth.You recycle the cans.Thats good for the Earth.There are a lot of old newspapers at your home. What do you do?I throw the old newspapers away.I recycle the old newspapers.You go shopping. What do you do?I use a lot of new pla

5、stic bags.I use my own bag.When you write on a piece of paper, what do you do?I write on one side only.I write on both sides.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 lea

6、ve a room;use paper or reusable bags;recycle books and paper; turn off the shower when you wash your hair;dont use napkins;rethink, reuse, recycle . .solutions Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.loud musiccarsrubbishplaneslit

7、teringshipsfactoriessmokingbuilding housesmobile phones1aNoise pollutionAir pollutionWater pollutioncars, factories, smoking, building houses (burning, power plants發(fā)電廠, nuclear waste disposal核廢棄原料處理)Loud music, planes, building houses, mobile phones (machines,crowds)rubbish, littering, ships, factor

8、ies (sewage污水, industrial waste, pesticides殺蟲(chóng)劑)Listen and complete the sentences.what was the problem?The river was _. even the bottom of the river was full of _. there were no more _ for fishermen to catch.really dirtyrubbishfish1bwhat caused the problem?people are throwing _into the river. Factori

9、es 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.litterwastegovernmentclose downclean upRole-play the conversationThe river was dirty. Even the bottom of the river was full of rubbish.But it

10、used to be so clean!1cYes, but people are throwing litter into the river.Everyone in this town should play a part in cleaning it up!PracticeMake conversations using the pollution in 1a.The river has always been the nicest river in this town.Yes, it used to be so clean.But I was there last weekend an

11、d the river was really dirty.What caused the problem?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 close down the factories.What else can we d

12、o?Everyone should help to clean up the river.河底充滿不再過(guò)去常常向里扔排放到里關(guān)閉工廠清理參與做 the bottom of the river be full of/be filled with no more/not any more used to do throwinto putinto close down clean up play a part in doing1. Were trying to save the earth! 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。 為

13、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)。 Every student should try to study hard in order to study in a university. Language points2. Here are some words related to different kinds of pollution. be related to 與有關(guān) I am notrelatedtohim in any way. 我和他無(wú)任何關(guān)系。 3. Everyone in this town should play a part in cleaning it up! pl

14、ay a part in 在方面起作用 A good diet plays a large part in helping people live longer. 健康的飲食在幫助人們長(zhǎng)壽方面起著非常大的作用。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。4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.litter和rub

15、bish都可指“垃圾”，用作不可數(shù)名詞。rubbish指“沒(méi)用的東西(被扔或?qū)⒁獊G棄的無(wú)用的東西)”不可回收。litter指“(室內(nèi)或公共場(chǎng)所)亂扔的廢物(紙屑、不要的包裝紙、廢瓶等)”還可回收。Throw the rubbish out. 把垃圾扔出去。The room is full of rubbish. 房間里堆滿了垃圾。Pick up your litter after a picnic. 野餐后將廢棄物收拾好。 1. The street _ _ _ (充滿了) rubbish.2. _ (litter) causes pollution.3. Factories are putt

16、ing _ (pollute) water into the river.is full ofLitteringpolluted4. The city _ _ (過(guò)去) be so clean.5. We should play a part in _ (clean) the city up.6. There _ _ _ (過(guò)去有) so many trees on the hills.used to cleaningused to be7. 根據(jù)漢語(yǔ)意思完成句子。 不要將房間弄得亂糟糟的。 _ _ _ the room.8. She painted herself thick and _.

17、A. ugly B. uglify C. uglily D. uglinessDont litter upAcoal n.煤；煤塊ugly adj.丑陋的；難看的wooden adj.木制的；木頭的plastic adj.塑料的 n.塑料；塑膠takeaway n.外賣食物bin n. 垃圾箱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 po

18、llution2a1. 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 away every day.4. People are also littering in_ like parks. This turns beautiful parks into

19、 ugly places.more carspolluteare throwing awaypublic placesListen again and complete the sentences. 2bListen and answer the questions.1. Who is 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 rubb

20、ish and waste in the streets.環(huán)境問(wèn)題受到嚴(yán)重污染導(dǎo)致這個(gè)問(wèn)題燒煤的工廠扔掉木筷子塑料碗公共場(chǎng)所把轉(zhuǎn)變成 environmental problem be badly polluted cause this problem factories that burn coal throw away wooden chopsticks plastic bowls pulic places turn intoThe air has become really polluted around here. Im getting very worried.Yes, I used

21、to be able to see stars in the sky.The problem is that 2c Use the information in 2a and 2b to role-play conversations between Jason and Susan.Read 2d and complete the chart.ProblemsSolving problemsair pollutionwaste pollutionwooden (木頭的) chopsticks or plastic forksrubbishtake the bus, subway or ride

22、 a bike instead of driving. bring a bag to go shopping.use chopsticks or forks at home.throw rubbish in the bins.2dRole- play the conversationJason and Susan, what are your ideas for solving these problems?Yeah, or ride a bike. There are other advantages (優(yōu)點(diǎn)) of bike riding. Its good for health and

23、it doesnt cost (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 never take wooden chopsticks or plastic (塑料) forks when I buy takeaway (外賣食品) food. I use the ones at home.Mmm, I think simple th

24、ings 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 beautiful for everyone.So together, our actions can make a difference and lead to a better future!削減，減少解決這些問(wèn)題這些問(wèn)題的解決方法而不是開(kāi)車騎自行車的好處一分錢不花熟食產(chǎn)生影響，起

25、作用 創(chuàng)造一個(gè)更美好的未來(lái) cut down solve these problems the solutions to these problems instead of driving advantages of bike riding cost nothing/not cost anything takeaway food make a difference lead to a better future辨析： turn, get與become(1) become 多指身份，職位等的變化，它強(qiáng)調(diào)變化過(guò)程已經(jīng)完成，后面可以接名詞或者形容詞。 He becomes a teacher.(2)

26、 get多用于口語(yǔ)，表示一種變化過(guò)程，強(qiáng)調(diào)的是“漸漸變化”后常接形容詞的比較級(jí)形式。Language Points In winter the days get shorter. 冬天白天漸漸變短。(3) turn 指的是在顏色和性質(zhì)等方面與以前的完全不同，強(qiáng)調(diào)變化的結(jié)果。 leaves turned brown in the mountains. 山里的樹(shù)葉已經(jīng)變成了棕色。 ：Her mother _ angry when she heard the news.Its _ darker and darker outside.The milk has _bad.練習(xí)becamegettingt

27、urned cut down, 意為減少； 是“動(dòng)詞+副詞”結(jié)構(gòu)的短語(yǔ)，后面所帶的賓語(yǔ)為名詞時(shí)，賓語(yǔ)可以位于down的前面或后面；為代詞時(shí)只能位于down前面。 Youd better cut the article down to about 2000 words. cut 后接off, into, up, in 的不同：拓展cut off切斷；切除cut into把.切成.cut up切碎cut in 插隊(duì)花費(fèi)主語(yǔ)表示內(nèi)容spend人賓語(yǔ)可以是錢，精力，時(shí)間等。cost物或事后接life，money，health，time等，側(cè)重與花費(fèi)的代價(jià)take事或人說(shuō)明事情完成花費(fèi)了.辨析：spend, cost, take, pay花費(fèi)主語(yǔ)表示內(nèi)容pay人支付 作為及物動(dòng)詞，可以是 pay sb 或pay some money；作為不及物動(dòng)詞，形式為pay for。for表支付的