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1、Unit 13 We are trying to save the earth! SectionB(3a-Self Check) 1. 停止乘小汽车 2. 回收纸 3. 用纸巾 4. 好好利用 5. 用垃圾建造房子 6. 倒置 7. 经营小生意 8. 回复，归还 9. 旧玻璃瓶 10. 拆下 11. 一个有创意的大脑 12. 开一个小店 13. 更受欢迎的作品 14. 给他人带来欢乐 1.stop riding in cars 2.recycle paper 3.use paper napkins 4.put to good use 5.build a house out of rubbish
2、 6.turn upside down 7.set up a small business Words and expressions Review 8.bring back 9.old glass bottles 10.pull down 11.a creative mind 12.open a small shop 13.more popular works 14.bring happiness to others Talk about 2b with your partner. Have you heard of Amy Hayes? She is a most unusual woma
3、n who lives in the UK. Why is she unusual? Because she built her house out of rubbish. What is her gate made of? Its made of rocks and old glass bottles. Where is Jessica Wong from? She is from Hong Kong. What does she do? She uses old clothes that people dont wear anymore to make bags. How does she
4、 sell her bags? She opens a small shop and set up a website to sell them. And what is Wang Tao known for? He is known for using iron and other materials from old cars to make beautiful art pieces. What does he hope to do? He hopes to set up a “metal art” theme park to show people the importance of e
5、nvironmental protection. What should we do to save the earth? Turn off the lights when we leave a room. Take our own bags when shopping. Ride a bike. Recycle paper. Dont use paper napkins. What should governments do to save the earth? They should close down the factories that put waste into the rive
6、r. Set up a lot of dustbins on the street. Stop people from using wooden chopsticks, plastic bowls and bags. Organize people to clean up the streets and rivers. Think about the environment in your town/ city and complete the chart below. Which parts of the town/ city have a nice environment? Why are
7、 they nice? Which parts need to be improved? Why? 3a Good environment Why Bad environment Why park the air is clean streets so many trees restaurants clean and tidy river a lot of rubbish so many cars air too many factories streets Write a letter to the city mayor about the problems and your suggest
8、ions. 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/ could I suggest 本次写作内容是一封书信，信中首先要介绍 你所在城市存在有哪些
9、环境问题，是谁造成的这 些问题，然后提出解决这些环境问题的方法和措 施，可以结合3a中列举的问题和前面学过的解决 办法来完成这封信。 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 streets in our city. Cars have made the air unhealthy for people to br
10、eathe. Black smoke and poisonous gas 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 governments should close down the factories and develop laws to stop people from driv
11、ing 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 dustbins. I hope the problem will be solved in the near future and our home will become better and better. 范文 亲爱的先生/女士, 世界各地的环境问题越来越严重
12、。 随着社会的发展，我们城市街上的汽车太多了。汽 车使人们的呼吸变得不健康。工厂里散发着黑烟和有毒 气体。工厂也把废水排入河中。无论我们走到哪里，我 们都能找到垃圾。 现在越来越多的人意识到这些问题。我认为政府 应该关闭工厂，制定法律，以阻止人们每天开车。我建 议这个镇上的每个人都应该帮助清理河流和街道。我们 应该号召镇上的每个人把垃圾丢到垃圾箱里。 我希望这个问题能在不久的将来解决，我们的家会 变得越来越好。 1.Write different forms of the words. Then add more to each group. adj. n.adj. adv. differen
13、t difference slow slowly importantimportancewide widely sudden suddenly significantsignificance real really relevantrelevance brilliant brilliance Self Check 2.Match. Statement The river used to be so clean. We have seen many changes in the environment. People should take public transportation more.
14、 The river is polluted by factories. The air pollution is gett ing worse and worse. Grammer Present progressive Modal verbs Passive voice used to Present perfect Kinds of pollution Ways to cut down water pollution ask factories not to throw waste into the river; remind people not to litter land poll
15、ution ensure that factories throw away industrial waste in a responsible way; try not to use plastic bags when shopping 3.Write ways to cut down on these kinds of pollution. Kinds of pollution Ways to cut down noise pollution build airport away from places where people live air pollution encourage p
16、eople to use public transportation instead of driving; reduce the number of factories that burn coal 1. My alarm clock doesnt work. It needs _. A. to be repairedB. repair C. to repairD. for repairing 2. His death was _ by a high fever. A. spread B. caused C. got D. showed 3. His mother _ a worker in
17、 that factory. A. used to beB. used C. used to beingD. used be 4. Your classroom is very clean. Sure. It _ after school every day. A. is cleaned B. cleans C. cleaned D. is cleaning Homework 1. Write a letter to the local government, raise the environmental problem and try to think out possible solutions . 2. 背诵2b. xx中学 x年级x班 xxx