u13Period1(9)

1、Period 1 1a-2d WordsUnit 13 Were trying to save the earth.SectionALook at our earth!Endangered animals DesertificationNatural disastersPollutionWhat are the problem?We are harming our planet in so many ways.傷害傷害air pollutionnoise pollutionwater pollutionFactories pour dangerous gases into the air.Wh

2、at caused the problem?the Air pollution Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.loud musiccarsrubbishplaneslitteringshipsfactoriessmokingbuilding housesmobile phones1aNoise pollutionAir pollutionWater pollutionLoud music, planes,

3、building houses, mobile phones (machines,crowds)cars, factories, smoking, building houses (burning, power plants)rubbish, littering, ships, factories (sewage, industrial waste)What should we do to help save the earth We must think of better way to treat our planet in future.You drink a can of cola.

4、What do you do?I throw away cans.I recycle cans.You throw away the cans. Thats bad for the Earth.You recycle the cans.Thats good for the Earth.You go shopping. What do you do?I use a lot of new plastic bags.I use my own bag.You use a lot of new plastic bags. Thats bad for the earth.You use your own

5、bag. Thats good for the Earth.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 fishmen to catch.really dirtyrubbishfish1bwhat caused the problem?people are throwing _into the river. Factories are putting _ in

6、to 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 upThe river was dirty. Even the bottom of the river was full of rubbish.But it used to be so clean!1cYes, but people are thr

7、owing litter into the river.Everyone in this town should play a part in cleaning it up!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 pollution2a1. The air is badly polluted because there are _on

8、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. Th is turns beautiful parks into ugly places.more carspolluteare throwing awaypublic places

9、Listen again and complete the sentences. 2b1. 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 rubbish and waste in the streets.The air has become really polluted around here. Im getting ver

10、y worried.Yes, I used 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 (木頭木頭的的) chopsticks or plastic forksrubbishtak

11、e 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.2dJason and Susan, what are your ideas for solving these problems?Yeah, or ride a bike. There are other advantages (優(yōu)點優(yōu)點) of bike riding. Its good for health and

12、it doesnt cost (花費花費) 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 (塑料塑料) forks when I buy takeaway (外賣食品外賣食品) food. I use the ones at home.Mmm, I think s

13、imple 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 beautiful for everyone.So together, our actions can make a difference and lead to a better future!辨析：辨析： turn, get與與become(1) become 多指

14、身份，職位等的變化，多指身份，職位等的變化，它強調(diào)變化過程已經(jīng)完成，后面可以接名詞它強調(diào)變化過程已經(jīng)完成，后面可以接名詞或者形容詞?；蛘咝稳菰~。 He becomes a teacher.(2) get多用于口語，表示一種變化過程，多用于口語，表示一種變化過程，強調(diào)的是強調(diào)的是“漸漸變化漸漸變化”后常接形容詞的比較級形式。后常接形容詞的比較級形式。Language Points In winter the days get shorter. 冬天白天漸漸變短。冬天白天漸漸變短。(3) turn 指的是在顏色和性質(zhì)等方面與以前的完指的是在顏色和性質(zhì)等方面與以前的完全不同，強調(diào)變化的結(jié)果。全不同，

15、強調(diào)變化的結(jié)果。 leaves turned brown in the mountains. 山里的樹葉已經(jīng)變成了棕色。山里的樹葉已經(jīng)變成了棕色。 ：uHer mother _ angry when she heard the news.uIts _ darker and darker outside.uThe milk has _bad.becamegettingturned cut down, 意為意為減少減少； 是是“動詞動詞+副詞副詞”結(jié)結(jié)構(gòu)的短語，后面所帶的賓語為名詞時，賓語構(gòu)的短語，后面所帶的賓語為名詞時，賓語可以位于可以位于down的前面或后面；為代詞時只的前面或后面；為代詞時只

16、能位于能位于down前面。前面。 Youd better cut the article down to about 2000 words. cut 后接后接off, into,up, in 的不同：的不同：cut off切斷；切除切斷；切除cut into把把.切成切成.cut up切碎切碎cut in 插隊插隊花費花費主語主語表示內(nèi)容表示內(nèi)容spend人人賓語可以是錢，精賓語可以是錢，精力，時間等。力，時間等。cost物或事物或事后接后接life，money，health，time等，等，側(cè)重與花費的代價側(cè)重與花費的代價take事或人事或人說明事情完成花費說明事情完成花費了了.辨析：辨析：

17、spend, cost, take, pay花費花費主語主語表示內(nèi)容表示內(nèi)容pay人人支付支付 作為及物動作為及物動詞，可以是詞，可以是 pay sb 或或pay some money；作為不及物動詞，作為不及物動詞，形式為形式為pay for。for表支付的原因。表支付的原因。1. He _ go out with his parents, but now he _ stay at home alone. A. use to; is used to B. is used to; used to C. use to; used to D. is used to; is used to2. Th

18、e interesting book _ me 10 yuan. A. took B. paid C. spend D. costChoose the best answer.3. We must do something useful to _ pollution. A. cut off B. cut up C. cut down D. cut in4. Smoking can _ lung cancer. youd better give it up. Awork on Blead to Ctake away Dput out5. -What are the _ of bike ridin

19、g? - It can help cut down air pollution. Aadvantage Breasons Cresults Dideas用方框中所給詞的適當形式填空。用方框中所給詞的適當形式填空。1. Dont throw _(垃圾垃圾) everywhere.2. In winter, many people burn _(煤煤) to keep warm.3. The police found a body at the _(底部底部) of the lake.4. The _(花費花費) of living in big cities is very high.5. He

20、 keeps a rabbit in a big _(木制的木制的) box.cost wooden, coal , bottom, littercost woodencoalbottomlitterThe earth is badly polluted. Please make a poster and think of what we can do. Review the new words and expressions. Practice the conversation in 2d.Cars also pour dangerous gases into the air.Some pe

21、ople smoke in public places. Noise pollutionWater pollutionThere 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 throw old newspapers away. You waste paper.Thats bad for the Earth.You recycle old newspapers. You save paper. Th

22、ats good for the Earth.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

23、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 . .You use paper on one side only. Thats bad for the Earth.You use paper on both sides. Thats good for the Earth.Make conversations using the polluti

24、on 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 and 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 i

25、n this town should play a part.We should write to the government and ask them to close 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。 Every student should try to study hard in order to study in a university. 為了進入大學學習，每個學生都應該努力學為了進入大學學習，每個學生都應該努力學 習。習。2. Here are some w