文档库 最新最全的文档下载
当前位置:文档库 › 人教版九年级英语unit13知识点

人教版九年级英语unit13知识点

Unit 13 We’re trying to save the earth! 我们正在设法挽救地球

写出下列短语的英文

1. 充满

2. 关闭

3. 扔进

4清理,打扫 5.. 在……起作用 6. 扔掉

7. 减少8. 代替9. 起作用;有影响

10. 导致11. 听说12. 切断

13.. 不但……而且……14. . 对……有害15. 食物链

16.在……顶部或顶端17 .科学研究18 . 参加

19.帮助解决难题,帮助摆脱困境20. 关掉21.为。。。付钱;付出代价22. 加起来23.采取行动24.好好利用某物

25 .拆下,摧毁26. 上下颠倒27. 恢复,唤起,归还

28. 有一个创新的头脑29. 浪费时间做某事

30. 赢得……奖31. 创建32. 因……而著名

33.从……改造34. 和往常一样

默写以下重点单词

乱扔底部煤丑陋的优点,优势

花费,成本公众的木制的塑料的

外卖的,外卖食品残忍的有害的工业,行业

法律科学的买得起可重复使用的再利用

大门总统,主席,负责人金属鼓舞人心的人或事物

使遭受危险P99 3b 濒临灭绝的P101 1a

【本单元语法】

现在进行时;used to句型;被动语态;现在完成时;情态动词。

1. 现在进行时

(1)含义:表示正在发生或进行的动作,表示现阶段一直进行的动作,表示主语的特征、性格、能力(2)谓语动词构成方式:be + 动词现在分词(be 的形式随主语的变化而变化)

特殊用法:表示位移的动词可以用现在进行时表示将来

I'm leaving for Beijing next week. (我下周要去北京)

We're flying to Paris tomorrow.(我们明天乘飞机去巴黎)

2. used to do句型----过去常常做某事(unit4)

used to意为―过去常常做某事‖,指的是过去的习惯性动作,

He used to stay up late. 他过去常熬到很晚。

比较:be used to doing 习惯于做某事

She is used to drinking a cup of coffee every morning.

3.现在完成时

(1)含义:表示过去发生的动作对现在还有影响,

或者表示动作发生在过去或一直延续到现在,还可能继续下去。

或者表示一种―经历或体验‖,即可以表示经历过也可以是从来都没有经历过

(2)谓语动词结构:have / has + 动词过去分词

He never (be)to Beijing.他从没有到过北京(表示没有经历过)

(3)句中出现already, since, for , just,yet,ever,never,so far等词时,常与现在完成时连用

4. 被动语态

谓语动词构成方式:be +动词过去分词(be动词有时态的变化)

主要掌握以下几种时态的被动语态谓语构成

(1)一般现在时的被动语态:am / is / are + 过去分词

The river is polluted by the factories.

(2)现在完成时的被动式:have / has + been + 过去分词

The air has been really polluted around here.

(3)一般过去时的被动式:was / were + 过去分词

It was considered the nicest river in town.

(4)含有情态动词的被动式:情态动词+be +动词的过去分词。

Have you ever thought about how these things can be put to good use? 你曾经考虑过这些东西要怎样才能好好利用吗?

5情态动词can, could, may, might, must, should

情态动词表示说话人对某一动作或状态的态度,如认为―可能‖、―应当‖、―必要‖等。情态动词本身有一定的意义,但不能单独作谓语,也没有人称和数的变化。后面一般跟动词原形。

We should help save the sharks. 我们应该帮助挽救鲨鱼。

We shouldn’t use paper napkins .我们不该用餐巾纸。

本单元重点句型以及知识点

1. harmful 形容词,意为“有害的”。常构成短语

be harmful to ―对……有害的‖ = do harm to ―对……有害‖。

Too much smoking does harm to his health. = Too much smoking is harmful to his health.

2. 辨析:join, join in 和take part in

Join + 加入组织成为其中的一个成员

+ sb 加入某人当中一起参加某活动

join in 加入一种具体活动

take aprt in 指参加会议或群众性活动等

例如:

Will you in the discussion? 你参加我们的讨论吗?

She the Young Pioneers. 她加入了少先队。

Why didn't you the talk last night? 昨晚你为什么没参加座谈?

Did you the sports meet? 你参加运动会了吗?

3. afford的用法

⑴afford是动词,意为―买得起,担负得起‖,通常与can, could, be able to连用,

They couldn’t afford a house. 他们买不起房子。

⑵afford to do sth。有足够的钱干。。。(can’t afford to do 没有足够的钱做某事)

We can’t afford to go abroad this summer. 今年夏天我们没有足够的钱出国

4. 辨析:need to be done; need doing与need to do

⑴need doing (主动形式表示被动意义)= need to be done "需要被…"

My watch needs repairing. =My watch needs to be repaired.我的表需要修了。

The baby needs washing hands . = The baby needs to be washed

⑵need后加不定式to do “需要做某事”He needs to get up early. 他需要早起。

Section A:

1.We are trying to save the earth. 我们正在竭尽全力挽救地球。

try to do = try one’s best to do 设法做某事

2.Even the bottom of the river was full of rubbish. It used to be so clean.

be full of 充满used to do 过去常常做。。。

3.But people are litter ing in the river. 但是人们在河里乱扔。

(litter 乱扔---- V. 垃圾----N. ) litter 指可以回收的垃圾,rubbish --- 不能回收的垃圾

4.Everyone in this town should play a part in cleaning it up.我们镇上的每个人都应该尽一份力把这条河清

理干净。Play a part in…在。。。方面起作用,在。。。中扮演角色=play a role in…

5.To cut down air pollution, we should take the bus or subway instead of driving.

Cut down 减少cut off cut out instead of doing sth.代替

6.It’s good for health and i t doesn’t cost anything. 它对健康有好处并且不花费任何东西。

辨析:cost,spend, take, pay for

cost (过去式:cost 过去分词:cost)表示“花费”时,主语是物,

spend 表示“花费”,主语是人

take 表示“花费”时,用于句型“It takes sb some time to do sth‖

pay for 表示为。。。付钱

eg: The coat cost me 200 yuan. = I spent 200 yuan on this coat.

I paid 200 yuan for this coat. It took me two hours to finish my homework.

7.Our action can make a difference and lead to a better future. 我们的行动能产生影响并且通向一个更好的

将来。make a difference (to)对。。。产生影响,lead to 通向,导致

8.Many have heard of Shark’s fin soup. This famous and expensive dish is especially popular in southern

China. (hear of 听说,hear from southern 南部的)

9.When people catch sharks, they cut off their fins and throw the shark back into the ocean.

(cut off 割断,throw back 扔回)

10.A shark can no longer swim and slowly dies. 鲨鱼可能不能再游泳,就会慢慢死亡。

不再:no longer = not…any longer (侧重时间) no more = not…any more (侧重数量)

He no longer lives here. = He doesn’t live here any longer. (侧重时间)

You can drink no more = He can’t drink any more. (侧重数量)

11.This method is not only cruel, but also harmful to the environment.

Not only … but also 不但。。。而且。。。(连接并列成分,also可以省略)

He can not only sing well, but ( also )dance well.

Not only I but also you (be)invited yesterday. (连接两个主语时,注意谓语采用就近原则)Not only the poor man (fine 罚款)but also had been sent to the prison.

Be harmful to…对。。。有害

12.Many believe that sharks can never be endangered because they are the strongest in their food chain.

(endanger vt. 使遭到危险) endangered adj .

13.in fact

14.The numbers of some kinds of sharks have fallen by over 90 percent in the last 20 to 30 years. (注意下降或

上升了多少比例要用介词by )

15.So far

Section B:

16.Recycling paper is really easy. 回收再利用纸很容易。

(recycle 动词,动词不能做主语,一定要变成动名词recycling 才能做主语)

17.But it’s hard to stop riding in cars.但是停止开小汽车是很难的。句型

18.Turn off the lights when you leave a room. Turn off turn on turn up turn down

19.Do you often throw away things you don’t need any more.

20.Have you ever thought about how these things can actually be put to good use?

Put sth. to good use make good use of sth.

21.She lives in a house in the UK that she built herself out of rubbish.

build / make…out of …用。。。建造

22. The top of the house is an old boat turned upside down.

(turned upside down 是一个过去分词短语修饰boat,表示被动)

23. Amy is an inspiration to us all.

Inspiration 鼓励人心的人---- inspire Vt. 鼓

24 She has been doing this for a few years now. 她做这事已经有好几年了。

has been doing 是现在完成进行时(表示动作从过去开始一直延续到现在而且还正在做)

29. Wangtao set up a small business in Shanghai four years ago. 王涛四年前在上海创立了小宗生意。

16.Not only can the art bring happiness to others,but it also shows that even cold,hard iron can be brought back to life with a little creativity. Bring back 恢复,唤起,归还

Not only 引导一个句子放句首,要用部分倒装,即将情态动词,助动词等放在主语的前面

Not only my aunt (teach )at school, but also she wrote articles (文章)for newspapers. 一.单项选择

1. Trees used to be ________ for cooking by the villagers in the 1970s.

A. cut up

B. cut down

C. cut off

D. cut in

2. The windows and doors _______ old buildings around the town.

A. make of

B. make from

C. make up of

D. came from

3. --- _____ you ever _______ the Great Wall? --- Yes, twice.

A. Have, been

B. Have, been to

C. Have, gone to

D. Have, been in

4. A little wine(酒) will not be to your health. Just don’t drink too much.(2014无锡)

A.helpful

B.helpless

C.harmful

D.harmless

5. I have never________ the strange animal before.

A.heard of B.listened C.listened to D.heard from

6. Turn your radio down please. It’s_______. And I can’t stand it.

A. very nice

B. very quiet

C. too noisy

D. really pleasant

7.Students are not _________ to speak loudly in the reading room.

A. told

B. believed

C. supposed

D. advised

8 —Could you give some ________ to the English teachers? —Sure.

A. suggestion and advice

B. suggestions and advices

C. suggestion and advices

D. suggestions and advice

9.I find _______ easy to remember everything, though I’m quite old.

A. it

B. its

C. this

D. that

10. This interesting book only _______ me ten yuan and I _________ ten month reading it.

A.cost,spend

B. cost,spent

C. spends,cost

D. spent ,costs

11.Many young adults ________ foreign cartoons now.

A. be interested

B. become interest in

C. show great interest in

D. show great interested

12. You must __________ your handwriting .I can’t read your homework.

A. improve

B. raise

C. be improved

D. be raised

13. —The book store ________ a big sale. The books there must be very cheap now.

—Sounds great. Let’s go into it and have a look. (2014十堰)

A. will have

B. had

C. is having

D. was having 14.China is going to a manned space station around 2020 to explore more space.

(2014连云港)

A, set up B. put up C. wake up D. turn up

15. –How does Jack usually go to work? (2013湖北随州)

—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

16. It's getting dark. Please ________ the light. (2013江苏淮安)

A. turn on

B. turn off

C. turn down

D. turn around

17. -How do yo u like the two pairs of shorts? (2014滨州)

-They don’t fit me well.They are______ too long _______ too short.

A.not only; but also

B.both ;and

C.neither;nor

D.either;or

18. Look! The police ______ the food onto the bank of the river. 【2014宜宾】

A.am carrying

B. is carrying

C. are carrying D . are carried

19.—Mr. Li will check our homework this afternoon. ______ you ______ it? 【2014南昌】

—Not yet. I'm doing it right now.

A. Do; finish

B. Had; finished

C. Will; finish

D. Have; finished

20. I heard that Line I of Ningbo Subway ______ last month. 【2014宁波】

A. was tested

B. is tested

C. tests

D. tested

21. —_________ sweet music! Do you like it?

—Mm, it ___________ beautiful! (2014铜仁)

A. How a, sounds

B. How,listens

C. What a,listens

D. What,sounds

22. —At present, one of the best ways to study is working in groups.

—More chances _______ to students to learn from each other. (2013湖北宜昌)

A. offer

B. are offered

C. have offered

D. are offering

23. —What _______ the number of the students in your school?

—About two thousand. A number of them _______ from the countryside.(2014泰安)

A. is; ,are

B. is; is

C. are; is

D. are; are

24. —Claudia, are you going to Jeff’s birthday party on Saturday?-

—Unless I______ . (2014黄冈)

A. will be invited

B. am invited

C. was inviting

D. invited

25. If farmers trees and forests, giant pandas nowhere to live.【2013雅安】

A. cut down; have

B. will cut down; will have

C. will cut don; have

D. cut down; will have

26. Recycling is good, so don't____________ bottles or newspapers.(2014南昌)

A. find out

B. hand in

C. use up

D. throw away

27. The astronaut is so tired that he ____ for eleven hours.(2013青岛)

A.has been asleep

B.has fallen asleep

C.has gone to bed

D.has gone to sleep

28. —What do you think of your host family, Jim?

—Great. They try ________ best to make me feel at home. (2014十堰)

A. they

B. their

C. them

D. theirs

29. —Why are you in such a hurry, John?

—There _______ an NBA basketball game in ten minutes.(2014泰安)

A. will be

B. was

C. would be

D. has been

30. - Some children can't afford ________ necessary stationary.

- Let's donate our pocket money to them.(2014扬州)

A. buy

B. buying

C. to buy

D. be bought

31. —Did you have anyone _______ the trees? (重庆)

—Yes, I had the trees _________.

A. to water, water

B. to water, watered

C. water, to be watered

D. water, watered

32. —Our holiday was ___________. —Yes,I’ve never had ___________. (安徽)

A. such great, the better one

B. greatly, a good one

C. so great, a better one

D. very good, the best one

33. Finish your homework first, then you'll surf the Internet for half an hour.

A. can

B. need

C. be able to

D. may

34. I must return the camera to Li Lei. I___________ it for two weeks. (历城二模)

A. have bought

B. have lent

C. have borrowed

D. have kept

按要求完成句子,每空一词。

1. We will go back to the hotel after dinner.(改为否定句)

We ___________ ___________ go back to the hotel after dinner.

2. He asked: ―Is there a strange noise in the house at midnight?‖ (句意不变)

He asked ____________ there______________ a strange noise in the house at midnight.

3.They sweep the floor once_a_day. (对画线部分提问)

______ _______ __________ they sweep the floor?

4. The girl has become a popular singer and many of her fans want to be like her. (句意不变)

The girl has become a popular singer and she is _______ _________ to many of her fans.

5. Teenagers can learn more knowledge from real life if we give them more chances to experience it.(句意不变) More knowledge can _________ _________ by teenagers from real life if they are _________ more chances to experience it.

根据汉语提示完成句子。

1. 我从没听说过这个人。I have never ________ _________ such a man.

2. 课本应该被好好地利用。

The textbooks should be _______ to _________ _______.

3. 请别将杯子倒置。Please _______ turn the cup _________ ________.

4.每个人都要为自己的错误付出代价。

Everyone should ________ ________ their own mistakes.

5.他的旧居去年被拆除了。

The house he lived in before was _______ ________ last year.

相关文档
相关文档 最新文档