新外研版九年级英语上M12U2.ppt

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1、12Unit 2 Repeat these three words daily: reduce, reuse and recycle.Which would you like to use? Why? plastic chinaWhich would you like to use? Why? plastic bag cloth bagWhat would you do with rubbish? Why? throw away rubbish classification change waste into something usefulLook at the pictures. Say

2、which things are better for the environment and why.Made in ChinaMade abroadReduceIts better for people to buy local products than products from abroad because it wastes energy to bring foreign products to China.It is better to use a china cup instead of a paper cup because china cups are reusable,

3、but paper cups can only be used once and then have to be thrown away.ReuseLook at the pictures. Say which things are better for the environment and why.It is much better to recycle used things than burn them. In this way, we can use less energy; also, burning pollutes the air.Recycle瓷器瓷器 n.policy再次使

4、用；重复利用再次使用；重复利用 v. bottle瓶瓶 n. plastic塑料塑料 n. 塑料的塑料的 adj.divide分开分开 v./ri:ju:z / /btl/ /tan/china/dvad/ /plstk/政策；方针政策；方针 n./pls/ reuse丢掉；丢弃丢掉；丢弃cloth吨吨 n. tons of许多；很多许多；很多 reduce减少；降低；缩小减少；降低；缩小 v.repeat重说；重新做重说；重新做 v./tn/ throw away/rpi:t / /rdju:s /布；布料布；布料 n./kl/ ton橡胶橡胶 n.step(外外)孙子孙子 n. grand

5、daughter(外外)孙女孙女 n. rapid快速的；迅速的快速的；迅速的 adj.recycling回收利用回收利用 n./grnsn/ rubber/ri:sakl/ /rpd/步骤；措施步骤；措施 n./step/ grandson/rb/ /grnd:t/ Read the passage quickly and answer the question.What suggestions does the passage make in general?Reduce, reuse and recycle.3. Read the passage and answer the quest

6、ions in the first part.How to be greenBy Wang Lingling How green are you? Answer these questions and find out. Do you walk or ride a bike to school? Do you buy new clothes just because they are modern? Do you turn off the lights when you leave the room?turn off 关掉关掉(水源、煤气、电源等水源、煤气、电源等) Do you take y

7、our own bag when shopping and not ask for a plastic bag? Do you buy drinks in bottles? And what do you do with the bottles when they are empty? Do you divide the waste into things to recycle and things to throw away? We all need a healthy environment, but we produce waste every day, and it is harmfu

8、l to our environment. Repeat these three words daily: reduce, reuse and recycle.ask of 请求请求; 要求要求do with 处理、忍受、相处处理、忍受、相处divide v. 分开；划分分开；划分 throw away 扔掉扔掉;浪费浪费 every day 每一天每一天 be harmful to对对有害有害 Reduce Reduce means “use less”. Do not waste things. It saves money and causes less pollution. Do no

9、t order more food than you can finish. Turn off the lights when you do not need them. Before you buy something new, think whether it is really necessary, because maybe the old one isjust as good!Reuse Reuse means “use again”. Use things for as long as possible. Look after them so thatthey will last.

10、 Repair them if possible. Dosomething new 一些新的东西，不定代词后面跟一些新的东西，不定代词后面跟形容词。形容词。 as long as possible 尽可能长的尽可能长的 Not throw them away and buy new ones. Do not use a paper cup or paper bags. It is better to use china cups and cloth bags because they can be used many times.Recycle Recycle means “change th

11、ings into something else to be reused”. Although it takes energy to change things into something else, it is better than throwing things away or burning them. We throw tons of rubbish away each year, and we have to stop. Divide your rubbishit is better to do sth. 最好做某事最好做某事takes energy 需要能量需要能量 it i

12、s better than doing sth. 优于做某事优于做某事tons of 大量的，很多的，大量的，很多的，into plastic, glass, paper and rubber. Develop arecycling policy for the whole community.Buy products such as recycled paper tohelp save trees. We cannot hope for rapid change, but lets take these simple steps today so that we will save the

13、world for our grandsons and granddaughters tomorrow.rubber 橡胶橡胶;橡皮橡皮 4. Check () the suggestions that are mentioned in the passage.1. Order food that you can finish.2. Use less electricity at home.3. Learn ways to recycle rubbish.4. Use paper cups and bags.5. Repair things.6. Divide rubbish into dif

14、ferent groups.7. Collect waste or rubbish to raise money.8. Burn things to save energy.6. Complete the passage with the correct form of the words in the box.divide, granddaughter, plastic, policy, rapid, recycle, repeat, step, ton We throw away (1) _of rubbish every year. If we want a clean world fo

15、r our grandsons and (2) _, we have to reduce, reuse and (3) _.(4) _these three words every day. The first (5) _ is to use less.tonsgranddaughtersRepeatrecyclestepThe second is to use things as long as possible Then (6) _your rubbish into(7) _, paper, rubber and glass. Finally, draw up a recycling (8

16、) _for your community. We cannot hope for (9) _change, but every little bit helps!divideplasticpolicyrapid1. Do you divide the waste into things to recycle and things to throw away?你将废品整理回收或者扔掉呢？你将废品整理回收或者扔掉呢？(1). divide分开，分离分开，分离It will be the easiest way if we divide them into groups.如果我们将它分成小组将是最

17、简单的如果我们将它分成小组将是最简单的(2). throw away丢掉丢弃丢掉丢弃When are you going to throw away those magazines?你打算什么时候丢掉这些就杂志？你打算什么时候丢掉这些就杂志？2. but we produce waste every day. 但是我们每天生产垃圾。但是我们每天生产垃圾。everyday (adj.) 每天的，每日的每天的，每日的every day (adv.) 在句中作状语在句中作状语 Computers are part of our everyday life. 现在电脑已经是日常生活的一部分了。现在电脑

18、已经是日常生活的一部分了。 She reads English aloud every day. 她每天都大声朗读英语。她每天都大声朗读英语。4. and it is harmful to our environment. 对我们的环境有害。对我们的环境有害。be harmful to对对有害有害Fruit juices can be harmful to childrens teeth.果汁可能损坏儿童的牙齿果汁可能损坏儿童的牙齿。 拓展：拓展： do harm to 对对有害有害 The trials show that smoking will do harm to people.试验显

19、示抽烟对人体有害。试验显示抽烟对人体有害。do good to 对对有好处有好处 Exercise will do good to your health. 锻炼将对你的健康有益。锻炼将对你的健康有益。6. Use things for as long as possible. 尽可能长时间去使用这些东西。尽可能长时间去使用这些东西。 as as 和和一样一样Flowers are as beautiful as butterflies.花儿和蝴蝶一样漂亮。花儿和蝴蝶一样漂亮。 be not so as 和和不一样不一样 He is not so tall as his brother.他不像

20、他哥哥那么高大。他不像他哥哥那么高大。7. Recycle means “change things into something else to be reused”. 把东西转换成其他可以使用的东西把东西转换成其他可以使用的东西change into 把把.变成变成 They are changing desert into farmland. 他们正在使沙漠变为农田。他们正在使沙漠变为农田。The ugly caterpillar will change into a beautiful butterfly. 丑陋的毛虫会变成美丽的蝴蝶。丑陋的毛虫会变成美丽的蝴蝶。 10. but le

21、ts take these simple steps today今天就让我们从简单的措施开始吧今天就让我们从简单的措施开始吧take step to do sth. 采取措施做某事采取措施做某事They are taking step to improve their teaching condition. 他们正采取措施以改善教学条件他们正采取措施以改善教学条件.He says he will take step to tighten up the administration. 他说他将采取措施加强行政管理。他说他将采取措施加强行政管理。11. Do you turn off the li

22、ghts when you leave the room? turn off 意为意为“关掉关掉(水源、煤气、电源水源、煤气、电源等等)”，反义词是，反义词是turn onDo you mind if I turn off the light? 我把灯关掉你不反对吗我把灯关掉你不反对吗? turn up 调高调高(音量音量) turn down 调低调低请你把书桌上的收音机关掉好吗？（请你把书桌上的收音机关掉好吗？（2010无无锡）锡） Would you mind _ the radio on the desk? 离开课室时请关灯。离开课室时请关灯。(2013广州中考广州中考) Please

23、 _ _ the lights when youleave the classroom. turning off turn off一、根据句意及汉语意思完成句中单词。一、根据句意及汉语意思完成句中单词。1.Even the simplest everyday activities can _(减少减少) pollution.2. I think its_(必要的必要的) for us to master a foreign language.3. My computer doesnt work. I have to get somebody to _(修理修理) it.4. He bought

24、 a _(旧的旧的) car.5. Please_(重复重复) what I say.reducenecessaryrepairusedrepeat6. Wed better take our own cloth bad instead of using_(塑料的塑料的) bags.7. Petrol is the most important_(产品产品) of many Middle-East countries.8. Develop a recycling_(策略策略) for your country.9. We can _(重新使用重新使用) the same water after

25、 chemical treatment.10._(分开分开) rubbish into groups. plasticproductpolicyreuseDivide1.-Do you think we will win the match?-No,I feel _about it.A.hopeful B.hopeless C.helpful D.useless2.The workers can_ the waste things _ something useful.A.make;into B.change; intoC.make;in D.change;to3.Please tell me

26、_ soon_ possible.A.so;as B.as; so C.as;as D.so;so4.He has to earn lots of money _ he can buy hischildren nice food and clothes.A.so that B.such that C.that D.in order 二、二、Choose the best answer.BBCA5.-The box is still useful.-Yeah.It would be a pity to _.A.look after it B. look it upC.turn it off D.

27、throw it away6.There are usually_ people in the supermarketevery weekend.A.so much B.much too C.so many D.many too7.These are plastic bags.Dont _. A.throw away it. B.throw it awayC.throw away them D.throw them away8.Drinking too much_ your health.A. do harm to B.is harm toC.throw away them D.is harm

28、ful toDCDD三、根据汉语意思完成句子，没空一词。三、根据汉语意思完成句子，没空一词。1. 你跟她说话最好要多加小心。你跟她说话最好要多加小心。_ _ _ be careful about what you sayto her.2.水可以变成冰，如果足够冷的话。水可以变成冰，如果足够冷的话。Water can _ _ ice if it is cold enough.3.怀特一家在扔垃圾之前总是要将它们分类。怀特一家在扔垃圾之前总是要将它们分类。The White always sort the waste before_ _.Its better to change intothrowing it away