外研版初中英语九年级上册Module12Unit3Languageinuse课件

1、unit 3 language in use module 12 save our world1. _ (use) means “use again”.2. though _ (pollute) is heavy now, i dont think its _ (hope).3. if the rivers are polluted, _ (farm) cant use the water for their crops.4. if _ (everyone) starts to do _ (something), the world will be saved.5. we all need a

2、 _ (health) environment, but we produce _ (waste) every day, and it is _ (harm) to our environment.reuse pollution hopeless farmers everyone something healthy waste harmful go ready?6. do not _ (waste) things.7. repeat these three words daily: reduce, _ (use) and _ (recycle).8. before you buy _ (som

3、ething) new, think whether it is _ (real) necessary because maybe old one is just as good!9. but lets take these simple steps today so that we will save the world for our _ (grandson) and _ (granddaughter) tomorrow.waste reuse recyclesomethingreally grandsons granddaughters pre-task将两个或两个以上独立且语义不同的单

4、词合在一起构成新词的方法称作合成法。合成名词合成名词afternoon, sportsman, blackboard, newspaper, airplane, classmate合成形容词合成形容词 kind-hearted, middle-aged, hard-working合成副词合成副词 however, maybe合成代词合成代词 himself, everyone, nothing合成动词合成动词 overlook通过在词根前面加前缀或在词根后面加后缀构成一个新词的方法称作派生法。前缀前缀含义含义例词例词 dis-不不 disagree, dislike en-使使处在处在某种状态

5、某种状态 enable, enrich im-, in-不不 impossible, impatient, inexpensive inter-在在之间之间 international, interconnect mis-错误的错误的 mislead, misunderstand non-不，非不，非 non-smoker, non-native re-再，重复再，重复 rewrite, retell后缀后缀含义含义例词例词 -er, -or构成名词构成名词 teacher, worker, visitor-ian musician-ing building, painting, shoppi

6、ng-ist artist, scientist-ment agreement, government-ness coldness, happiness, illness-th truth, warmth-tioncompetition, education, information后缀后缀含义含义例词例词 -able, -ible构成形容构成形容词词 comfortable, eatable, enjoyable -al environmental, international-ful careful, helpful-ive active, expensive-less careless,

7、 helpless, homeless-ly friendly, lovely, monthly-ous dangerous, famous-teen构成数词构成数词eighteen, fifteen, seventeen-thfifteenth, fifth, fortieth词根词缀名词形容词副词+ interestuninterestedinterestinglyuninterestinginterestedinteresting helphelpfullyhelplesslyhelpfulhelpless abledisableunableenableability英语构词法中把一种词

8、性转化为另一种词性而词形不变的方法称为转化法。(1) v. n. lets talk about it more. i think wed better finish the talk now. 咱们再谈谈这件事吧。 我想我们最好现在结束谈话。(2) n. v. she gave me a cup of water. you should water the flowers twice a day. 她给了我一杯水。 你应该每天给这些花浇两次水。(3) adj. n. she was wearing a black dress. the girl in black looks very bea

9、utiful. 她穿着一条黑色的裙子。 那个穿黑衣服的女孩看上去很漂亮。reuse means “use again”.though pollution is heavy now, i dont think its hopeless.while-taskmake a new words. join the parts of words in box a with the words in box b. you need to use some of the parts more than once. a able -ful im- -less re- un-b care collect hop

10、e possible use usual wanted wastecollectable, usable, careful, hopeful, useful, wasteful, impossible, careless, hopeless, useless, reuse, unusual, unwantedactivity1 now work in groups. play the guessing game english for fun.1. full of care _2. can be collected _3. full of hope _4. without any hope _

11、5. not possible _carefulcollectablehopefulhopelessimpossible6. not usual _7. without any use _8. use again _9. not wanted _10. making a lot of waste _ unusual uselessreuseunwantedwastefulcomplete the sentences with the words in the box. hopeful impossible reuse unhealthy wasteful1. polluted water is

12、 _.2. it is _ to throw so much food away.3. if you look after things well, you may _ some of them later.4. it is _ to clean up the whole river in such a short time.5. if we pay attention to pollution now, the future will be _.unhealthywastefulreuseimpossiblehopefulactivity23. complete the table.noun

13、 verbadjectiveadverbuseful/uselesshopehopefully/hopelesslypollution water wastehopehopeful/hopelesspollutepollutedwaterwastewastefulwastefullyusualactivity34. complete the sentences with the correct form of the words in activity 3.she was_ that her new job would make her more successful.hopefully1.t

14、he factory _the river, and the fish died.2. we often walk in the countryside. it is a(n) _activity for us.3. do not use so much water. it is very _.4. to keep the flowers growing, you need to _them once a day.pollutedusualwastefulwateractivity45. complete the sentences.a _is a box that you keep your

15、 lunch in.lunchbox1.a _ is a card that you write on one side of and send to someone by post.2. a _ is a room where you have classes at a school.3. a _ is a book that has one or more stories for children.4. a _ is a black board that is used at school for writing on with chalk.classroompostcardstorybo

16、okblackboardactivity56. work in pairs. look at the picture and answer the questions.1.what kinds of things can be recycled?2. how can these things be reused?paper, plasticmany paper and plastic things can be used more than one time. or we can change these things into decorations made by us. activity

17、63. how does this help the environment?we dont need to cut down more trees to make paper if we reuse papers.4. have you ever recycled or used things that can be recycled? how?i ever recycled to use paper cup, i just use them to make some small decorations such as pen container. mike: i hear you are

18、off to the caribbean for a holiday! lucky you! but arent you (1) _ the pollution that such long plane journeys may cause for the environment? ken: i know, but what can i do about it? i already try my best to protect the environment. i recycle. i dont (2) _ things if i dont want them any more. i (3)_

19、 the lights when i leave a room. dont tell me i shouldnt travel by plane any more! be good for throw away turn off worry about worried about throw away turn offcomplete the conversation with the correct form of the expressions in the box.activity7mike: no, of course not. but we can do more to protec

20、t the environment. for example, we can help keep the air clean by planting trees. trees (4) _ the environment. in this way, we can reduce the harm of pollution. ken: good! so i can enjoy my holiday, and when i come back, ill plant some trees!mike: thats the idea! maybe we can all join in and start a

21、 small forest! be good for throw away turn off worry about are good for1. it is ok to throw used things away. looking after them takes a lot of time.2. do not throw away things made of glass, plastic and paper, but recycle them when possible.3. take a bag when you go shopping.4. producing electricit

22、y and using oil will not cause pollution.5. turn off lights when you do not need them.6. ride a bike or walk, and do not often drive your car.listen and check () the true sentences.activity8advice reasons 1. dont throw away things made of _, but _ them.throwing things away is wasteful.2. _ your plas

23、tic bags when you can and _ with you when you go shopping.plastic bags _ recycle.3. use less electricity and oil to _.4. dont leave lights on and _.5. _ and do not often drive your car.producing electricity and using oil may cause _. glass, plastic and paper recycle reuse take a bag are hard to redu

24、ce pollution waste electricitywalk or cycle pollutionlisten again and complete the table.activity9一一.根据句意及首字母提示完成句中单词。根据句意及首字母提示完成句中单词。1.now it gets warmer and warmer because the p_ is getting worse and worse.2. we should do something for e_ protection, so that we can protect the earth.3.it is h_, a

25、lthough we do something to make it better.ollutionnvironmentopeless4. we should r_ waste and save energy.5. do you know the d_ between the internet and the word wide web?二二. 用所给单词的适当形式填空。用所给单词的适当形式填空。1.i like working here because everyone is _(friend).2. alan is the _(win) of the photo competition t

26、his year.3. mum often tells linda not to talk to a _(strange).educeifferencefriendlywinnerstranger4. my brother, jim, has become a _(law). he is very busy every day.5. it was such a _ (wonder) movie that all of us enjoyed it.6. it is _(possible) to buy things without money.7. hamburgers are_ (health

27、) food.8. lets hope that all our troubles will_ (appear) soon.9. the local people are_ (thank) that the whole nation are helping them rebuild the town.10. he is too _(care) to pass the final exam.lawyerwonderfulimpossibleunhealthydisappearthankfulcareless1. both of the books were _ to herand she couldnt decide which one to buy.2. how _ of john to break the cup!3. the meat has a strange smell. im afraid its hardly _.i. 从方框中选择适当的单词并用其正确形式填空。helpfulcarelesseatablecorrect energy eat possibleappear help success carecorrect energy eat possible