人教版新目标九年级英语Unit13知识点及练习.doc

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→ 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 filled 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。
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 money 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“就近一致原则”。
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，but also引导的分句不用倒装结构。
16. 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.)---dangerous(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, could, be able to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 recall 回想 rewrite 重写
recover 恢复 recount重新计算 rethink 重新思考 recycle 重新利用

Section 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 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→ create 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：
①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。
②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。
③一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。
④下列动词不用于进行时态：
表示记忆、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'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：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
Section A
1. 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. a                         B. an     C. the                         D. 不填
(    )2. Plastics, as we know, are harmful _________ the environment.
A. on                  B. at    C. to                 D. in
(    )3. Miss Clark has decided to buy the house because it has many ________. The biggest one is that it is near her company.
A. suggestions           B. advantages     C. memories              D. challenges
(    )4. That well-educated gentleman was so _________ to his wife. Don't you think it strange?
A. close                 B. ready      C. similar                 D. cruel
(    )5. —How much did your holiday in Thailand _________, Wang Xue?—It was 20,000 yuan in total.
A. take                 B. cost       C. spend                 D. pay
(    )6. —I think I'll go and see Bob.
—You _________. He often mentions you.
A. need                 B. may        C. should                   D. can
(    )7. Could Nelly afford _________ a house with a big garden?
A. to buy               B. buying C. buy                   D. to buying
(    )8. Our physics teacher says that the last to leave the lab must remember _________ the windows.           
A. close               B. closing       C. closed                   D. 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 to           D. 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 built             B. built C. build                   D. are building
(    )11. The new museum is open from 10:00 a.m. to 5:00 p.m. and ______ by more than one hundred people every day.
A. visits                    B. visited               C. is visited              D. was visited
(    )12. Kevin's pet dog was dead. No one could _________ to life.
A. bring it out            B. bring it back C. give it out             D. give it back
(    )13. It is helpful for older adults to exercise. Not only _________ them keep their bodies healthy, but it can also help their brains.
A. it helps                 B. helps it          C. can it help            D. 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 agree         B. I agree      C. It doesn'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. when B. that C. who D. where
(    )16. There are a lot of things for us ___________ to protect the environment.
A. to do B. doing C. to be done D. to be doing
(    )17. A group of volunteers go to the Green Lake Park to ___________ litter every month.
A. put up B. set up C. pick up D. cheer up
(    )18. The flight flying to Russia from Beijing International Airport ___________ about 8 hours.
A. spends B. uses C. takes D. costs
(    )19. —Last night, you forget ___________ off the computer when you went 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, litter B. Are, littering C. Did, litter D. Were littering
(    )21 To ___________ air pollution, we should take the bus or subway instead of driving.
A. cut down B. cut off C. cut up D. cut into
(    )22. So far, the air ___________ really polluted around here. I’m really ___________ worried.
A. has become; getting B. have become; getting
C. 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 in danger.
A. but B. although C. so D. when
(    )24. We think that everyone _______ use public transportation.
A. must B. should C. could D. might
(    )25. The number of the students in our school ________ in the last few years.
A. has fallen B. had fallen C. fell D. has fell
(    )26.He can ________ dance, because his leg was badly hurt.
A. no more B. no longer C. not more D. not longer
(    )27.Hundreds of trees ________ around our school last year.
A. planted B. are planted C. have planted D. were planted
(    )28.Now many wild animals are in danger. If we don't ________ to protect them, it will be hard for us to see them in the near future.
A. take place B. take part C. take action D. take care
(    )29.The story is so strange that we have never________it before.
A. heard from B. heard of C. heard D. listened to
(    )30.In the city, many old buildings will be________next year.
A. pulled up B. pulled down C. pulled out D. pulled in
(    )31—He's never stolen anything before, ________he?—________. It's his second time to be taken to the police station.
A. hasn't; Yes B. has; Yes C. has; No D. is; No
(    )32—In a text message, 88 means Bye－bye—And another example is F2F_______stands for face to face.
A. that B. who C. whom D. it
(    )33—Our math teacher stays in the office for a long time every day.
—Yes, it________ him a long time to check our homework.
A. costs B. spends C. takes D. 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 cut down many trees, but now he has to ________it.
A. pay back B. pay off C. pay for D. pay out
(    )37.—Who ________ the tennis game yesterday?—Jack, he ________ all the others.
A. beat;won B. won;won C. beat;beat D. 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. noice C. music D. song
(    )2. This place ______ a factory but now it is a park.
A. used to being B. used to be C. is used to D. using to be
(    )3. ---How much does the TV ______?---Not much. It's just a second-handed one.
A. cost B. spend C. take D. pay for
(    )4. Drinking alcohol (白酒) can be _____ your brain. So people in China aren't allowed to drink it if they are younger than eighteen.
A. good at B. good with C. harmful to
(    )5. They walked home last night because they couldn't _______ to take a taxi.
A. leave B. buy C. afford D. allow
(    )6. .---How do you study for a test?  ---I study ______ listening to tapes. 
   A. at     B. by     C. to     D. about
(    )7. Please ______ the water when you brush your teeth.  
A. take down    B. turn up   C. take away D. turn off  
(    )8. There ______ a number of books in the library and the number of them _______ increasing. 
A. has; is B. have; are C. are; is D. is; are
(    )9. Kate, remember ______ for the sick to cheer them up.  
  A. to sing   B. singing    C. not to sing
(    )10. Finish your homework first, then you'll _______ surf the Internet for half an hour.   
A. can   B. need   C. be able to   D. may
(    )11. ---There are a lot of ______ of bike riding. 
---Yes, I agree. It's good for the environment and it saves money. 
A. instructions  B. instruments  C. products   D. advantages
(    )12. . ---How does Jack usually go 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 walking
C. 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’s singles.
A.beat; won B.beat; beat C.won; won D.won; beat
(    )14. .—Must we take out the trash（垃圾） now? —_____. You can do it after class.
A. Yes, you must B. No, you can't C. Yes, you may D. No, you needn't
(    )15. You _____ to the meeting this afternoon if you have something important to do.
A. needn't to come B. don't need come C. don't need coming D. needn't come
(    )16. It's getting dark. Please ________ the light.
A. turn on B. turn off C. turn down D. turn around
(    )17. Not only my friends but also I_______ interested in football and Messi is our favorite star.
A. be B. am C. is D. are
(    )18. —Mr. Li will check our homework this afternoon. ______ you ______ it?
—Not yet. I'm doing it right now.
A. Do; finish B. Had; finished C. Will; finish D. Have; finished
(    )19. I heard that Line 1 of Ningbo Subway ______ last month.
A. was tested B. is tested C. tests D. 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 make so much noise. The baby______ now.
A. sleeps B. slept C. will sleep D. is sleeping
(    )22. . I used to ______ newspapers and watch TV after dinner. But now I'm used to ______ a walk.
A. read; take