英語人教版九年級全冊unit13 sectionB 3A-3B.ppt

1、Writing,Qingchengshan School Li Yuanxia,Unit 13 Were trying to save the earth.,Save the earth!,The humans only share one earth-our only one homeland. But now it has some problems.,Our earth is badly polluted,Why has the earth changed a lot?,Pollution!,water pollution,land pollution,air pollution,noi

2、se pollution,There are different kinds of pollution.,light pollution,light pollution,What caused the pollution?,throw litter/ rubbish into the river.,Factories put/pour waste water into the river.,water pollution,air pollution,black smoke from factories, smoking, more and more cars,How should the pr

3、oblem be solved?,close down the factories that cause serious pollution.,help clean the rubbish up.,Take buses instead of driving cars.,Recycle books and paper.,environmental protection,pollution,air pollution, water pollution, land pollution, noise pollution,problems,littering, burn coal, plastic bo

4、wls, cars, rubbish, factories, smoking,solutions,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; recycle books and paper; dont use napkins; rethink, reuse, recycle . .,Writing,Write a letter to the city

5、 mayor(市長) about the problems and your suggestions.,In your letter, describe the environmental problems in your town/city. 1. What are the problems? 2. Where are they? 3. What or who is causing these problems?,3b,Then, give suggestions or possible ways to solve the problems. I think that We should/

6、could I suggest,Writing tips：,本次寫作內(nèi)容是一封書信,信中首先要介紹你所在城市存在有哪些環(huán)境問題，是誰造成的這些問題，然后提出解決這些環(huán)境問題的方法和措施，可以結(jié)合前面學(xué)過的解決辦法來完成這封信.,One possible version,Dear Sir/ Madam, Environmental problems are becoming more and more serious all over the world. With the development of the society, there are too many cars on the st

7、reets in our city. Cars have made the air unhealthy for people to breathe. Black smoke and poisonous(有毒的) gas（氣體） are given off by factories. Factories also put waste into the river. And wherever we go, we can find rubbish.,Now more and more people have realized these problems. I think that governme

8、ntsshould close down the factories and develop laws to stop people from driving cars every day. I suggest everyone in this town should help to clean up the river and the streets. We should call on everyone in the town to throw rubbish in the bins. I hope the problem will be solved in the near future and our home will become better and better. Yours faithfully, Wang Xi.,評分標(biāo)準(zhǔn),共15分，分布如下： 1. 書信格式正確 （1分） 2.提出明確的污染問題 （2分） 3. 問題來自何處（2分） 4.造成的原因（3分） 5.提出至少2條建議（2分） 6 優(yōu)美句子（1分） 7 語法錯(cuò)誤和拼寫錯(cuò)誤酌情給分（3分） 8 書寫工整美觀（1分）,Save the earth,Save ourse