(完整版)人教版新目标九年级英语Unit13知识点及练习

1、Unit 13 We are trying to save the earth. 知识点及练习Section A 知识点1. try v. 试图，努力，尝试用法： try to do sth. 尽力做某事try doing sth. 尝试做某事try one's best (to do sth.) = do one's best (to do sth.)尽某人最大的努力(做某事)短语： try on 试穿try out 试用，参加选拔have a try 尝试，试一下let me try 让我试一下2. the earth 地球，表示世界上独一无二的事物前面要加定冠词the。短

2、语： on the earth 在地球上on earth 究竟，到底3. pollution n.污染，污染物 pollute v.污染f polluted adj.被污染的 短语： air pollution 大气污染，空气污染noise pollution 噪音污染water pollution 水污染4. litter v. 扔垃圾n. 垃圾= rubbish = trash短语： take out the rubbish 倒垃圾throw rubbish / litter 扔垃圾5. the bottom of的底部the top of 的顶部6. be full of = be fi

3、lled with 充满7. play a part 参与；起作用play a part in在方面起作用；参与 ”，后接名词、代词或动词-ing形式。8. cut 短语cut down减少，把砍倒cut in插话cut off切断；断绝cut up切碎cut out删除9. instead of 介词短语，后跟名词、代词或动词ing 形式。instead 副词，常位于句末。位于句首时，其后有逗号。10. It s good for health and it doesn't cost anything! (P98)11. be good for 对有益,反义词组 be bad for

4、 。be good at 擅长 ”，后接名词、代词或动词-ing 形式，同义词组do well in 。be good with 善于应付 “。be good to 对*友好”，同义词组 be friendly to 。12. cost 主语是物，sth. cost(s) (sb.) some money. 某事物花费了某人一些钱spend 主语是人，sb. spend(s) time/money on sth. 某人花费时间/金钱在某物上sb. spend(s) time/money (in) doing sth. 某人花费时间/金钱做某事pay 主语是人，sb. pay(s) some m

5、oney for sth. 某人为某物支付金钱take 多表示花费时间，It takes sb. some time to do sth. 做某事花费某人一些时间13. make a (big/ much) difference to sb./sth. 对某人/某事物有(大 )影响/有关系14. lead to 导致；引起lead sb. to do sth. 带领某人做某事15. not only but also若连接两个成分作主语，其谓语通常与靠近的主语保持一致，即如果连接两个两句，并且not only 放在句首时，not only 引导的分句要用部分倒装结构，分句不用倒装结构。16.

6、harmful adj.有害的,不利的 be harmful to = do harm to 对有害17. hear of/about 听说hear from 收到某人来信hear 听到 (强调结果)listen to 听 (强调动作)18. .be popular in在范围内受欢迎be popular with sb. 受某人欢迎19. percent n.百分之 ，单复数相同。the percent of +名词 做主语时，谓语动词要和of后的名词保持一致。20. in (great) danger 在 (极大的)危险中out of danger 远离危险danger(n.)-dange

7、rous(adj.)endanger(v.)-endangered(adj.)21. afford v. 承担得起；“买得起 ”。 后面可跟名词、代词或动词不定式作宾语。常与 can,连用，多用于否定句中。afford to do sth. 负担得起做某事can t afford to do sth. 不能负担做某事22. take action 采取行动take action to do sth. 采取行动做某事23. reusable adj. 可重复使用的，可再次使用的类似加前缀re-的单词：return 返回 reappear 再现 rebirth 再生 rebuild 在建 reca

8、ll 回想 rewrite 重写 recover 恢复 recount 重新计算rethink 重新思考recycle 重新利用就近一致原则”。but also 引导的could, be able toSection B 知识点1. put sth. to good use =make good use of sth. 好好利用，充分利用2. build/make . out of 用建造 /制造3. turned upside down 过去分词短语作后置定语，意为“被翻转过来的；被颠倒过来的turn sth. upside down 把某物翻转过来4. be made of由制成，能看出原

9、材料be made from 由制成，不能看出原材料be made in产于,后接生产地be made into被制成，后接制成品be made by.由制造，后接动作的执行者be made up of. 由构成，后跟组成部分5. in front of在的前面，强调在某一物体外部的前面in the front of 在的前部，强调在某一物体内部的前面6. win a prize 获奖辨析：win “赢得，获胜”，宾语为比赛的项目、奖品或战争等。beat打赢，战胜”，指比赛时，其宾语为所战胜的对手7. inspiration 可数名词，“鼓舞人心的人（或事物）”。不可数名词，“灵感 ”。be

10、an inspiration to sb. 对某人来说是一个鼓舞人心的人（或事物）；激励着某人。8. work 可数名词，作品，著作不可数名词，工作动词，工作job 可数名词，工作9. creativity n.创造力，创造性 creative - adj.有创造力的；创造性的fcreate v.创造；创作10. need 需要（1） .实义动词，用于肯定句，其后可接名词、代词、动名词或动词不定式作宾语。need sth. 需要某物 “”。need to do sth. 需要做某事主语是人need doing sth. = need to be done. 某事需要被做主语是物（2） . 情态

11、动词，用于否定句和疑问句中，没有时态与人称的变化，后接动词原形。由need/must引出的一般疑问句，肯定回答用must,否定回答用 needn't/don 't have to。Grammar一、现在进行时（ 1）用法：表示现在正在进行的动作。特征：常常与 now或具体的时间连用，有时句中会有感官动词来提示，或通过上下文来暗示。表示现阶段一直进行的动作。这类动词常常是延续性动词。常于 at present, this week, these days等 连用。一些表示位置移动的词，如 go, come, leave等，常用现在进行时表示将来。下列动词不用于进行时态：表示记忆、

12、理解或决定的词：remember, forget, believe, decide, understand 等；表示感觉、情感、心理活动的词：hear, see, smell, taste, notice, seem, like, hate, love, want, wish, hope等；表示占有或拥有的动词：have, own, belong 等。（ 1）构成：be （am/ is/ are） + 现在分词二、used to 句型used to意为过去常常做某事”，表示过去存在某种状态或过去经常性、习惯性的动作。肯定句：主语+used to + 动词原形+其它否定句：主语+didn'

13、;t use to + 动词原形+其它主语 +usedn't to + 动词原形+其它一般疑问句：Did+ 主语 +use to + 动词原形+其它？Used +主语 +to + 动词原形+其它？辨 析：used to do sth. 过去常常 “” 。be/get used to doing sth. “习惯于做某事”。be used to do sth. 被用来做某事 “”。 =be used for doing.三、被动语态主动语态表示主语是谓语动词动作的执行者；被动语态表示主语是谓语动词动作的承受者。被动语态的基本构成为be +及物动词的过去分词。各种时态的被动语态：一般现在时

14、：am / is / are + 过去分词一般过去时：was / were + 过去分词一般将来时：1. will +be+ 过去分词;2. am / is / are going to be+ 过去分词现在时行时：am/ is/ are + being + 过去分词现在完成时：have / has + been + 过去分词过去进行时：was / were+ being + 过去分词过去将来时：1. would +be+ 过去分词;2. was / were going to be+ 过去分词过去完成时：had + been + 过去分词含情态动词：情态动词+be+ 过去分词基础练习题Sec

15、tion A1. 单选题( )1. Could you give me some advice on how to lose weight? Well, I think eating healthily can really make difference.A. aB. anC. theD. 不填( )2. Plastics, as we know, are harmful the environment.A. onB. atC. toD. in( )3. Miss Clark has decided to buy the house because it has many . The big

16、gest one is that it is nearher company.A. suggestionsB. advantagesC. memoriesD. challenges( )4. That well-educated gentleman was so to his wife. Don't you think it strange?A. closeB. readyC. similarD. cruel( )5. How much did your holiday in Thailand , Wang Xue? It was 20,000 yuan in total.A. tak

17、eB. costC. spendD. pay( )6. I think I'll go and see Bob. You . He often mentions you.A. needB. mayC. shouldD. can( )7. Could Nelly afford a house with a big garden?A. to buyB. buyingC. buyD. to buying( )8. Our physics teacher says that the last to leave the lab must remember the windows.A. close

18、B. closingC. closedD. to close( )9. I'm surprised to see you smoking. You , I remember.A. aren't used to B. weren't used to C. didn't use toD. don't use to( )10. So far this year we about half of the road and we are sure that it will be finished on time.A. have builtB. builtC. bu

19、ildD. are building( )11. The new museum is open from 10:00 a.m. to 5:00 p.m. and by more than one hundred peopleevery day.A. visitsB. visitedC. is visitedD. was visited( )12. Kevin's pet dog was dead. No one could to life.A. bring it outB. bring it back C. give it outD. give it back( )13. It is

20、helpful for older adults to exercise. Not only them keep their bodies healthy, but it canalso help their brains.A. it helpsB. helps itC. can it helpD. it can help( )14. Walking after meals is good for our health. . Ruby, let's go out for a walk after supper.A. I don't agreeB. I agreeC. It do

21、esn't matter D. It depends( )15. What do you think of the house that Amy Winterbourne built herself out of trash? It reminds me of the days I spent in the countryside.A. whenB. thatC. whoD. where( )16. There are a lot of things for us to protect the environment.A. to doB. doingC. to be done D. t

22、o be doing( )17. A group of volunteers go to the Green Lake Park to litter every month.A. put upB. set upC. pick up D. cheer up( )18. The flight flying to Russia from Beijing International Airport about 8 hours.A. spendsB. usesC. takesD. costs( )19. Last night, you forget off the computer when you w

23、ent to bed. Really? I remember it off.A. to turn; to turn B. to turn; turning C. turning; turning D. turning; to turn( )20. Look! people ?A. Does, litterB. Are, littering C. Did, litter D. Were littering( )21 To air pollution, we should take the bus or subway instead of driving.A. cut downB. cut off

24、C. cut upD. cut into( )22. So far, the air really polluted around here. I m really worried.A. has become; getting B. have become; gettingC. has been becoming; got D. has been becoming; got( )23. Sharks are at the top of the food chain, if their numbers drop, the ocean s ecosystem will be indanger.A.

25、 butB. althoughC. soD. when( )24. We think that everyone use public transportation.A. mustB. shouldC. couldD. might( )25. The number of the students in our school in the last few years.A. has fallen B. had fallenC. fell D. has fell( )26.He can dance, because his leg was badly hurt.A. no more B. no l

26、ongerC. not more D. not longer( )27.Hundreds of trees around our school last year.A. planted B. are plantedC. have plantedD. were planted( )28.Now many wild animals are in danger. If we don't to protect them, it will be hard for us to seethem in the near future.A. take place B. take partC. take

27、actionD. take care( )29.The story is so strange that we have neverit before.A. heard fromB. heard of C. heard D. listened to( )30.In the city, many old buildings will benext year.A. pulled upB. pulled downC. pulled outD. pulled in( )31 He's never stolen anything before, he? . It's his second

28、 time to be taken to thepolice station.A. hasn't; YesB. has; Yes C. has; No D. is; No( )32 In a text message, 88 means Bye bye And another example is F2Fstands for face to face.A. thatB. whoC. whomD. it( )33 Our math teacher stays in the office for a long time every day. Yes, ithim a long time t

29、o check our homework.A. costsB. spendsC. takesD. pays( )34.My father plans an article about new methods of math.A. to write; learn B. writing; learning C. to write; learning D. writing; to learn( )35.Why not consider abroad in five years?A. study B. to study C. studied D. studying( )36.He used to cu

30、t down many trees, but now he has to it.A. pay backB. pay offC. pay forD. pay out( )37. Who the tennis game yesterday? Jack, he all the others.A. beat;wonB. won;wonC. beat;beatD. won;beat基础练习题Section B一、单选题( )1. The boy didn't sleep well last night because of the from the factory.A. voice B. noi

31、ceC. music D. song( )2. This place a factory but now it is a park.A. used to beingB. used to be C. is used toD. using to be( )3. -How much does the TV ?-Not much. It's just a second-handed one.A. costB. spendC. takeD. pay for( )4. Drinking alcohol ( 白酒 ) can be your brain. So people in China are

32、n't allowed to drink it if they areyounger than eighteen.A. good atB. good withC. harmful to( )5. They walked home last night because they couldn't to take a taxi.A. leaveB. buyC. affordD. allow( )6. .-How do you study for a test? -I study listening to tapes.A. atB. byC. toD. about()7. Pleas

33、e the water when you brush your teeth.A. take downB. turn upC. take awayD. turn off()8. There a number of books in the library and the number of them increasing.A. has; isB. have; areC. are; isD. is; are()9. Kate, remember for the sick to cheer them up.A. to sing B. singingC. not to sing()10. Finish

34、 your homework first, then you'll surf the Internet for half an hour.A. canB. needC. be able toD. may()11. -There are a lot of of bike riding.-Yes, I agree. It's good for the environment and it saves money.A. instructionsB. instrumentsC. productsD. advantages()12. . -How does Jack usually go

35、 to work?-He drive a car, but now he there to lose weight.A. used to; is used to walk B. was used to; is used to walkingC. was used to; is used to walk D. used to; is used to walking( )13. In the 30th Olympic Games, Zhang Jike Wang Hao and the champion of the men sA.beat; wonB.beat; beatC.won; wonD.

36、won; beat( )14. . Must we take out the trash (垃圾)now? . You can do it after class.A. Yes, you mustB. No, you can't C. Yes, you may D. No, you needn't( )15. You to themeeting this afternoon if youhave something important todo.A. needn't tocome B. don't need come C. don't need comi

37、ng D.needn't come( )16. It's getting dark. Please the light.A. turn onB. turn off C. turn downD. turn around( )17. Not only my friends but also Iinterested in football and Messi is our favorite star.A. beB. am C. isD. are( )18. Mr. Li will check our homework this afternoon. you it? Not yet.

38、I'm doing it right now.A. Do; finishB. Had; finishedC. Will; finishD. Have; finished( )19. I heard that Line 1 of Ningbo Subway last month.A. was testedB. is tested C. testsD. tested()20. -Where is Tom?-He a novel in her study.A. has read B. reads C. will read D. is reading( )21 Please don't

39、 make so much noise. The babynow.A. sleepsB. sleptC. will sleepD. is sleeping( )22. . I used to newspapers and watch TV after dinner. But now I'm used to a walk.A. read; takeB. read; taking C. reading; takingD. reading; take( )23. I the History Museum twice. I've learned a lot there.A. visit

40、B. am visitingC. have visited D. will visit( )24. . My grandparents in that city since 2008.A. will live B. live C. have lived D. were living( )25. Paper first about 2000 years ago in China.A. is; creatingB. is; created C. has; createdD. was; created( )26. -Don't somke here, Dad. Smoking in public places. - Oh, sorry. I'll stop right now.A. isn't allowed B. aren't allowed C. doesn't allow( )27. There's only one day to go. You finish your schoolwork by tomorrow.A. canB. may C. willD. must( )28. -Is that