文档库 最新最全的文档下载
当前位置:文档库 › 动词不定式用法小结

动词不定式用法小结

动词不定式用法小结
动词不定式用法小结

一. 选择填空:

1. He asked me ________ here earlier. A. comeB. to come C. coming D. came

2. Please tell him _______ on the wall.

A. don’t draw

B. to not draw

C. not to draw

D. not draw

3. He wanted ________ a cup of tea.A. to haveB. having C. have D. had

4. I’d like ________ a word with you. A. had B. havingC. to have D. have

5. I came here _______ my uncle.A. saw B. to see C. seeing D. to be seen

6. The man refused (拒绝)________ back his words. A. to take B. taking C. tookD. takes

7. I can let you ________ one ticket. A. to have B. have C. having D. had

8. We often heard him ________in his room. A. to sing B. singsC. sangD. sing

9. He was made ________ day and night. A. workB. working C. to work D. worked

10. He stopped ___ a look, but saw nothing.A. having B. to haveC. have D. had

11. My father was too angry ______ a word. A. to say B. not to say C. to sayingD. didn’t say

12. My brother was old enough _____to school. A. wentB. goesC. going D. to go

13. It is time _____ him ____supper.

A. of, to have

B. for, to have

C. of, having

D. for, to has

14. It’s very kind ______you ____ me.

A. of, to help

B. for, to help

C. of, help

D. of, helping

15. It’s important _____ our classroom clean every day.

A. kept

B. to keep

C. to give

D. keep

16. Before liberation (解放)they had no chance _______ to school.

A. went

B. go

C. to go

D. to be gone

17. He said he had an important meeting ________.

A. attend

B. would attend

C. attending

D. to attend

18. Please give me a piece of paper ________.

A. to write

B. to write on

C. writing

D. to write it

19. I don’t know _______. A. what doB. what will do C. what to doD. do what

20. Your radio needs ________. A. to be repaired B. to repairC. repaired D. to repairing

21. My wish is __ a teacher. A. becoming B. to becomeC. become D. became

22. I want ________ him a letter now. A. to write B. not writeC. writeD. Wrote

23. It took us three days ____the trees. A. plant B.planted C.to plant D. plants

24. Why not ________ here _______ me?

A. to come, to see

B. come, to see

C. came, seeing

D. come, see

25. He wishes me ______ my best _________ hard at English.

A. to do, to work

B. doing, working

C. to do, working

D. do, work

26. Please tell me ________ her. I have something _______ her.

A. where to find, telling

B. where to find, to tell

C. where can find, to tell

D. where finding, telling

27. How happy they are ______ each other again!

A. to see

B. see

C. saw

D. being seen

28. They decided (决心)_______ a letter ______ their thanks.

A. to write, expressing(表达)

B. writing, express

C. write, expresse

D. to write, to express

29. The officer ordered (命令)him _______ down _________ a rest.

A. lying, have

B. to lie, to have

C. to lie, having

D. lie, had

30. The headmaster called on (号召)us ______ hard for our country.

A. to work

B. worked

C. work

D. to working

二. 根据上句意思完成下句,使两句意思相近或相同,每空一词。

1. He was so angry that he couldn’t say anything.

He was too angry _____ anything.

2. I don’t know when we will have the meeting.

I don’t know when _______ the meeting.

3. He said he would write a letter.

He said he would have a letter ______ _______.

4. That you read English in the morning is very important.

It is very important _____ you _____ _______ English in the morning.

5. He was so strong that he could lift the stone.

He was strong _______ the stone.

6. His father went to Beijing for his holiday.

His father went to Beijing ________ __ his holiday.

7. They got up early so that they could get there in time.

They got up early _____ ____there in time.

8. His brother decided that he would buy the book.

His brother decided _____ _______ the book.

9. He hopes that he can visit the Great Wall.

He hopes _____ _______ the Great Wall.

10.I saw him go into the room

He was seen _____ ______ into the room.

11.We made him work five hours a day.

He was made _____ ______ five hours a day.

12.Do you want to say anything for yourself?

Do you have anything _____ _____ for yourself?

13.We don’t know what we shall do next.

We don’t know what ____ _______ next.

14.I’m very sorry on hearing the bad news.

I’m very sorry _____ _______ the bad news.

15.He stopped and had a look at me.

He stopped _____ ______ a look at me.

16.I helped him with his English.

I helped him _____ ______ English.

17.My father promised (许诺)that he would buy me a bike.

My father promised ____ ______ me a bike.

18.The box is so heavy that I can’t carry it.

The box is too heavy ______ me _______ _______.

19.“Lie down! ”the boy said to his dog.

The boy ordered his dog ______ ______ down.

20.“Don’t make any noise, ”she said to me.

She told me ______ _______ ________ any noise.

21. Let the boy ______(go) out now.让那个男孩出去。

22.The boy made the baby ______ (cry).男孩弄哭了这个小孩。

23.I often hear the girl ______(sing) in the next room.

24.I often help my mother ______(do) housework. 我经常帮妈妈做家务。

25.Tell them not ______(play) football in the street.

26. Let the boy ______ (not go).让那个男孩别走。

27.The boy made the baby ______(cry).

28.The baby was made ______(cry) by the boy.

29.I had Mary ______(clean) my bedroom yesterday.昨天我让玛丽打扫了我的卧室。

30.I have no chair ______(sit) on.我没有椅子坐。

【试题答案】

一.1. B 2. C 3. A . C5. B 6. A 7. B8. D9. C10. B11. A12. D 13. B 14.

A

15. B16. C 17. D 18. B 19. C20. A 21. B 22. A 23. C 24. B25. A 26. B 27.

A

28. D29. B30. A

二.

1. to say

2. to have

3. to write

4. for, to, read

5. enough, to lift

6. to spend

7. in, order, to, get

8. to buy

9. to visit 10. to go11. to work 12. to say13. to do14. to hear

15. to have 16. to learn(study)17. to buy18. for, to carry 19. to lie 20. not, to make

高中英语动词不定式用法大全

高中英语动词不定式用法大全(名师总结必考语法知识点,值得下载) 英语动词的非谓语形式为三种:动词不定式、动名词和分词。非谓语动词没有人称和数的变化。 动词不定式是一种非谓语动词形式,其结构为“to+动词原形”,其中to 不是介词,而是动词不定式的符号,称为小品词,动词不定式没有人称和数的变化。动词不定式和其后面的名词等构成不定式短语,在句子中可以用作主语、表语、宾语、补足语、定语、状语等。 一. 作主语例如: To be a doctor is hard. 做医生很难。 To learn English well is not easy. 学好英语不容易。 To say is to believe.眼见为实。 动词不定式(短语)作主语时,为了避免句子的头重脚轻,可以用“it”作形式主语,而把真正的主语--动词不定式(短语)放在句子的后部。例如上面的句子可以表示为: It is hard to be a doctor. It is not easy to learn English well. 再如: It’s important to pla nt trees in spring. 如果动词不定式的动作是谁做的,可以在动词不定式前面加一个由介

词for引导的短语,称为不定式的复合结构。例: It’s good for us to read English aloud in the morning. 对我们来说每天早晨大声读英语是很有益的。 It is important for students to use English every day. 对学生来说每天使用英语是很重要的。 二. 作表语:(在形式上,位于系动词后的就是表语。从含义上讲,表语是回答主语“是什么”或“怎么样”的语法成分。) 动词不定式(短语)作表语常用于系词be的后面。例: His work is to drive a car. 他的工作是开车。 My job is to feed animals. 我的工作是饲养动物。 Her ambition is to be a doctor. 她的理想是当医生。 三. 作宾语 动词不定式(短语)可以放在一些动词后面用作宾语,能以动词不定式作宾语的动词有:begin, start, want, forget, remember, show, learn, like, hate, love, ask等。例: I want to tell you a story. 我想给你讲个故事。 They begin to work at eight every morning. 他们每天早晨8点开始工作。 Don’t forget to lock the door.别忘了锁门。 Would you like to go and have a picnic with us tomorrow?明天和我们一

动词不定式用法归纳

动词不定式用法归纳 动词不定式没有人称和数的变化,在句中不能独立作谓语。但动词不定式具有名词、形容词和副词特征,在句中可以作主语、宾语、宾语补足语、定语、表语和状语等多种成分。另外,动词不定式具有动词特点,可以有自己的宾语和状语,组成动词不定式短语。动词不定式的肯定形式是to+do;其否定形式是not to+do。 1.作主语 可以直接作主语。如: To see is to believe. 但在英语中,常用it作形式主语,真正的主语即动词不定式放在后面。如: It's wrong to play tricks on other people. It's our duty to keep our environment clean and tidy.(Lesson 10). 点击规律:动词不定式在句中作主语时,常放在It is +adj.(形容词)+to do sth.或 It is +n.(名词)+to do sth.句型中,it仅作形式主语。 2.作宾语 a.以下动词只能to do 作宾语。 attempt企图 enable能够 neglect忽视 afford负担得起 demand要求 long渴望 arrange 安排 mean意欲,打算 begin开始 expect期望 appear似乎,显得 determine决定 manage设法 cease停止 hate憎恨,厌恶 pretend假装 ask问 need需要 agree同意 desire愿望 love爱 swear宣誓 volunteer志愿 wish希望 bear承受 endeavor努力 offer提供 beg请求 fail不能 plan计划 bother扰乱;烦恼 forget忘记 prefer喜欢,宁愿 care关心,喜欢 happen碰巧 prepare准备 decide决定 learn学习 regret抱歉,遗憾 choose选择 hesitate犹豫 profess表明 claim要求 hope希望 promise承诺,允许 start 开始 undertake承接 want想要 intend想要 refuse拒绝 decide决定 learn学习 contrive设法,图谋 incline有…倾向 propose提议 seek找,寻觅 try试图 b.love,like ,begin,start,hate ,prefer等词后面可以接不定式。 点击规律:上述动词后面除接不定式外,还可以接动名词,意思无很大区别。 提示板:like doing指经常性动作,而like to do指一次性的动作。如: I like swimming,but I don't like to swim now.我喜欢游泳,但我现在不想游。 c.stop,forget,remember,go on ,try等词或短语后面可以接不定式。 点击规律:上述动词后面接不定式和接动名词意思大不相同。 1)stop to do sth.:停止一件事,去做另一件事。 stop doing sth.:停止正在做的事。 例句:When the teacher came in,the students stopped talking;when he came out,the students stopped to talk. 当老师走进来时,学生们停止说话;当老师走出去时,学生们又开始说话。 2)思考:forget,remember,go on,try等词或短语后面接不定式和动名词用法有何区别d.在find/feel+it+adj.+to do sth.句型中,it是形式宾语,真正的宾语是后面的动词不定式。如: The man downstairs found it difficult to get to sleep. I feel it easy to recite the text. 点击规律:某些动词或短语后面既可以接动词不定式作宾语,又可接动名词作宾语,二者用法上的区别可以通过造句子加以区分,如上面stop例句。 3.作宾语补足语 a.下面的动词要求不定式做宾补:动词+宾语+动词不定式 ask要求,邀请 get请,得到 prompt促使 allow允许 forbid禁止 prefer喜欢,宁愿 announce

不定式的特殊用法小结

不定时的用法 to do 的其它用法: 1. 时态和语态形式to do/to be done/to be doing/to have done/to have been done/to have been doing (1) 一般式表动作通常与谓语动词所表动作同时或在其后发生; 进行式表动作与谓语动作同 时进行;完成式表动作发生在谓语动作之前; pretend / believe /say/seem/happen/prove/plan/hope/expect/should like/would like + to have done 表未曾实现的行为; 完成进行式表动作在谓语动作之前已开始并一直进行着,到说话时为止,该动作可能停止,也可能还在继续。 People began to wonder how long the disaster would last. The children pretended to be reading aloud when the teacher came in. I didn’t expect you to be waiting for me so long. The crowd cheered wildly at the sight of Liu Xiang, who was reported to have broken. the world record in the 110- metre hurdle race. He’s said to have written a new novel. I would like to have had your help. I hoped to have seen her . He planned to have gone abroad. He was said to have been living in New York for twenty years. (1)主动式表逻辑主语为不定式动作的执行者;被动式表逻辑主语是不定式动作的承受者。 I hope to finish reading the book tonight. We are invited to a party to be held in our club next Friday. 2.to do 的主动表被动 (1)to do 作定语与被修饰词构成动宾关系,同时又和句子主语构成主谓关系。 I have a lot of papers to deal with. (2) be + 性质adj. + to do . easy/hard/difficult/interesting/heave/pleasant/comfortable/safe/dangerous/impossible Tom is pleasant to work with. This book is difficult to understand. I like getting up very early in summer. The morning air is so good to breathe. (2)be + let /blame/ seek It seemed that water was to blame. The cause isn’t far to seek. The house is to let. (3)wh- + to do I had no idea who to turn to for help the time I lost. How to divide labor among them is still a question. (5) there be + 主语+ to do 中,当强调某人完成某事时用主动形式;当强调某事必须被完成用被动形式。 There’s many work to do. (sb. has to do the work. )/ to be done.(the work has to be done.) 3.to do 的逻辑主语是其所表动作的承受者时用被动。 It’ an honor for me to be invited to the party. The books and mag azines aren’t allowed to be taken out of the reading room. I wanted the letter to be typed at once She asked to be assigned to do a heavy job. 4.如果逻辑主语没出现,只要意义是被动的,to do仍用被动。 It’s great honor to be elected a delegate to the Party. To be attacke d by the enemy isn’t a bad thing but a good thing. 5.to do中动词的省略,只保留to . (1)to do作某些动词的宾语时:当作宾语的不定式再次出现时,为避免重复,只留to. afford/ agree/ expect/ forget/ hate/ hope/ intend/ mean/ plan/ prefer/ refuse/ try/ want/ wish/ would like/ love/ care

动词不定式用法大全

动词不定式用法大全 英语动词的非谓语形式为三种:动词不定式、动名词和分词。非谓语动词没有人称和数的变化。 动词不定式是一种非谓语动词形式,其结构为“to+动词原形”,其中to 不是介词,而是动词不定式的符号,称为小品词,动词不定式没有人称和数的变化。动词不定式和其后面的名词等构成不定式短语,在句子中可以用作主语、表语、宾语、补足语、定语、状语等。 一. 作主语例如: To be a doctor is hard. 做医生很难。 To learn English well is not easy. 学好英语不容易。 To say is to believe.眼见为实。 动词不定式(短语)作主语时,为了避免句子的头重脚轻,可以用“it”作形式主语,而把真正的主语--动词不定式(短语)放在句子的后部。例如上面的句子可以表示为: It is hard to be a doctor. It is not easy to learn English well. 再如: It’s important to plant trees in spring. 如果动词不定式的动作是谁做的,可以在动词不定式前面加一个由介词for引导的短语,称为不定式的复合结构。例: It’s good for us to read English aloud in the morning. 对我们来说每天早晨大声读英语是很有益的。 It is important for students to use English every day. 对学生来说每天使用英语是很重要的。 二. 作表语:(在形式上,位于系动词后的就是表语。从含义上讲,表语是回答主语“是什么”或“怎么样”的语法成分。) 动词不定式(短语)作表语常用于系词be的后面。例: His work is to drive a car. 他的工作是开车。 My job is to feed animals. 我的工作是饲养动物。 Her ambition is to be a doctor. 她的理想是当医生。 三. 作宾语 动词不定式(短语)可以放在一些动词后面用作宾语,能以动词不定式作宾语的动词有:begin, start, want, forget, remember, show, learn, like, hate, love, ask等。例: I want to tell you a story. 我想给你讲个故事。 They begin to work at eight every morning. 他们每天早晨8点开始工作。 Don’t forget to lock the door.别忘了锁门。 Would you like to go and have a picnic with us tomorrow?明天和我们一

be+不定式的用法小结

be+不定式的用法小结 be+不定式是英语中常见的一种结构,关于它的用法现在总结如下: 一、构成系表结构: 1、表示目的,例如: The prize was to honour him for his great discoveries. 这项奖励是为了对他的重大发现而表示的敬意。 2、对主语内容进行解释说明,例如: What you should do is (to) answer my questions. 你所应该做的就是回答我的问题。 二、表示将来: 1、表示按计划安排要发生的事情,例如: The president is to visit China next year. 总统将于明年访问中国。 If we are to be there in time, we'll have to hurry up. 如果我们想及时到达那里,就必须要赶快。 注:我们可以说:It's going to rain. 但不能说:It's to rain. 2、表示无法预见的结果或注定要发生的事情,例如: Better days are soon to follow. 好日子就要到了。 三、构成虚拟语气: 1、were to do 用于虚拟条件句中,表示对将来情况的虚拟。例如:What would you do if war were to break out? 假如战争爆发你会怎么做?

2、was/were+不定式的完成式(=should+不定式的完成式)表示过去应该发生而未发生的动作,例如:We were to have been married last year。 我们本打算去年结婚的。 四、be 后的个别动词不定式的主动形式表示被动意义,例如: It's Jim who is to blame. 该怪的是吉姆。 This house is to let. 此房出租。 五、其他用法: 1、表示命令,指令。例如: You are not to bring any mobile communication means into the exam-room. 任何移动通讯工具都不得带入考场。 2、表示必须,必要。例如: This letter is to be handed to him in person. 这封信必须要面交他本人。 3、表示能够或可能发生的事情,例如: How are we to convince him? 我们怎么能够说服他呢? 4、表示应该,例如: Such questions are to be avoided. 这样的问题应该避免。

动词不定式的基本用法

动词不定式的基本用法 一、概述 动词不定式是一种非谓语动词形式,它能起名词、形容词和副词的作用,在句子中作主语、宾语、定语、表语、宾语补足语和状语。其形式如下:(主动形式) ◆一般式(not)to do 一般现在时表示的动词有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。 He seems to know this. 我希望再见到你。_____________________________________________________ ◆完成式(not)to have done 完成时:表示的动作发生在谓语动词表示的动作之前。 He seems to have caught a cold. 很抱歉给你带来这么多的麻烦。____________________________________________ ◆进行式(not)to be doing 进行时:表示动作正在进行,与谓语动词表示的动作同时发生。 He seems to be eating something. 他假装在学习。_______________________________________________________________ 二、动词不定式的语法功能 (一)作宾语 1) 动词+ 不定式 The driver failed to see the other car in time. 司机没能及时看见另一辆车。 我碰巧知道你那道问题的答案。 ____________________________________________________________________ ★常用的动词有afford, aim, appear, agree, arrange, ask, decide, bother, care, choose, come, dare, demand, desire, determine, expect, hope, fail, happen, help, learn, long(渴望), mean, manage, offer, ought, plan, prepare, pretend, promise, refuse, seem, tend, wish… 2)动词+疑问词+ to Please show us how to do that. 请演示给我们如何去做。

(完整版)省略to的动词不定式用法归纳

省略to的动词不定式用法归纳 一、使役动词与to的省略 当不定式用于let, make, have等使役动词后作宾语补足语,不定式必须省略to。如: Let me have another cup of tea.给我再来一杯茶。 She had him dig away the snow.她让他把雪挖走。 They made him tell them everything.他们强迫他把一切全告诉他们。 但是,当使役动词用于被动语态时,其后的不定式则必须要带to。如: 他被迫一天工作20小时。 误:He was made work twenty hours a day. 正:He was made to work twenty hours a day. 注意,表示使役意义的let和have很少用于被动语态。 另外注意,force, oblige等虽然也表示“使”,但它们后用作宾语补足语的不定式必须带to。如: They forced her to sign the paper.他们强迫她在文件上签字。 The law obliged parents to send their children to school.法律要求父母送子女上学。 考例: 1.The teacher forbade ________ our seats. https://www.wendangku.net/doc/cb19023236.html, to leave https://www.wendangku.net/doc/cb19023236.html, leaving C.to leave D.to leaving 2.Mary had her friend ________ the best one. A.choose B.chosen C.chose D.to choose 3.The girl was ma de _________ she didn’t love at all. A.marry a man B.to marry a man C.to marry with a man D.married with a man 二、感觉动词与to的省略 当不定式用于表示感觉的动词feel, hear, notice, observe, see, watch, look at, listen to等作宾语补足语时,不定式必须省略to。如: We all felt the house shake.我们都感觉这房子在震动。 I heard him go down the stairs.我听见他下楼了。 Did you notice her leave the house?她离开屋子你注意到了吗? I watched her get into the car.我看着她上了车。 但是,当feel后用作宾语补足语的不定式为to be时,则不能省略to。如:They all felt the plan to be unwise.他们都认为这个计划不明智。 注意,当这些动词变为被动语态时,不定式前的to不能省略。如: They were heard to break a glass in the next door.听见他们在隔壁打破了一个

小学英语不定式用法总结

不定式作主语 1)It's easy (for me) to do that.我做这事太容易了 easy, difficult, hard, important, possible, impossible, comfortable, necessary, better; the first, the next, the last, the best, too much, too little, not enough It's so nice to hear your voice. 听到你的声音真高兴。 It's necessary for you to lock the car when you do not use it. 当你不用车的时候,锁车是有必要的。 2) It's very kind of you to help us. 他帮助我们,他真好。 Kind, nice, stupid, rude, clever, foolish, thoughtful, thoughtless, brave, considerate(考虑周到的), silly, selfish(自私的) 例句: It was silly of us to believe him. 我们真愚蠢,竟然相信了他。 It seemed selfish of him not to give them anything. 他不给他们任何东西,这显得太自私了。 注意:1) 其他系动词如,look,appear等也可用于此句型 2) 不定式作为句子成分时,动词用单数形式。 3) 当不定式作主语的句子中又有一个不定式作表语时,不能用It is… to…的句型 (对)To see is to believe. 百闻不如一见。

动词不定式用法及练习题-L105

动词不定式用法小结 动词不定式用法小结 动词不定式是一种非谓语动词形式,其结构为“to+动词原形”,其中to不是介词,而是动词不定式的符号,称为小品词,动词不定式没有人称和数的变化。动词不定式和其后面的名词等构成不定式短语,在句子中可以用作主语、表语、宾语、补足语、定语、状语等。 一. 作主语例如: To be a doctor is hard. 做医生很难。 To learn English well is not easy.学好英语不容易。 动词不定式(短语)作主语时,为了避免句子的头重脚轻,可以用“it”作形式主语,而把真正的主语--动词不定式(短语)放在句子的后部。例如上面的句子可以表示为: It is hard to be a doctor. It is not easy to learn English well. 再如: It’s important to plant trees in spring. 如果动词不定式的动作是谁做的,可以在动词不定式前面加一个由介词for引导的短语,称为不定式的复合结构。例: It’s g ood for us to read English aloud in the morning. 对我们来说每天早晨大声读英语是很有益的。 It is important for students to use English every day. 对学生来说每天使用英语是很重要的。 二. 作表语: 动词不定式(短语)作表语常用于系词be的后面。例: His work is to drive a car.他的工作是开车。 My job is to feed animals.我的工作是饲养动物。 Her ambition is to be a doctor.她的理想是当医生。 三. 作宾语 动词不定式(短语)可以放在一些动词后面用作宾语,能以动词不定式作宾语的动词有:begin,start,

英语动词不定式的完成式用法小结

英语动词不定式完成式在使用语境中的学习与考查 江苏省沛县湖西中学鹿俊先221611 综观近年的英语高考试题,我们可以看到题目的设置往往强调语言知识在特定语境中的使用,把语言知识放在了语用层面上,即考察实际应用知识的能力。 英语动词不定式的完成式,即(to) have +动词的过去分词形式,是中学英语学习中的重点及难点知识之一,也是高考试题中频繁出现的形式。对于这一形式考查的题目设置通常围绕三类语境,即陈述已经发生过了的事实,推测可能已经发生过了的事实,表达与过去实际情况相反的事实。下面分别加以叙述,以便从语用角度掌握这一语言知识。 1.陈述已经发生过了的事实。 1.1.置于表示情感反应的动词、形容词、分词之后,作为引起该反应的刺激,表示情感反应之前完成的动作。例如: I'm sorry to have given you so much trouble. (=I'm sorry that I gave / have given you so much trouble.) It is good to have finished work for the day. (=I am pleased because I have finished.) She said she was sorry to have missed you. (=She said she was sorry that he had missed you.) There was a smile on the boy's face, which seemed to show that he was happy to have given his life to his country. (=…he was happy that he had given his life to his country.) 1.2.置于be said, be considered, be believed, seem, appear, happen, turn out,等之后表示这些动作之前完成的动作。例如: I don't know whether you happen to have heard, but I am going to study in the U.S.A. this September. Charles Babbage is generally considered to have invented the first computer. (=It is generally considered that Charles Babbage invented the first computer.) He is said to have studied abroad, but I don't know which country he studied in. (= It is said that he studied abroad, b ut….) I appear to have made a small mistake. (=It appears that I made / have made a small mistake.) He seems to have missed the train. (=It seems that he missed the train.) 1.3.置于should之后,表达说话人对已发生了的事实的情感的反应,如惊奇、遗憾、喜悦、不安、失望,等,should相当于汉语中的“竟然”,“居然”。例如:They were surprised (that) a child should have worked out the problem while they themselves couldn't. It is strange that she should have married such an old man. 2.推测可能已经发生过了的事实。 2.1.置于must, will, would, can't, couldn't 之后,表示很有把握的推论。例如: The city must have been prosperous, for it enjoyed a high level of civilization. An ambulance is waiting in the street. Somebody must have been hurt or killed. --I met her soon after the war.

1动词不定式用法小结

动词不定式用法小结 动词不定式是非谓语动词的一种形式。其结构是“to+动词原形”,否定形式为“not+to+动词原形”。动词不定式在句中不充当谓语,不受主语的限制,但有时态和语态的变化。但不能单独作谓语。不定式的逻辑主语有时用“for+名词或代词宾格”构成。动词不定式是中考的必考点之一。现结合最近几年的中考真题,全面梳理动词不定式的考点. 一、动词不定式做主语 1. 动词不定式直接做主语,谓语动词用三单。如: To swim in the river is dangerous.在河里游泳是很危险的。 To ask the teacher for help is necessary.向老师寻求帮助是有必要的。 To see is to believe. 眼见为实 2.下列特殊句型中的动词不定式做真实主语。 不定式作主语时,往往放在谓语之后,用it作形式主语. ▲“It is+形容词+for sb.to do sth.”意为“做某事对某人来说是……的”。其中句中的形容词多为描述性的词语,不对人或物的品格进行评价,如difficult,easy,hard,important,dangerous,impossible等。 例1:It is important ____ us ________ English well. A. for;to learn B. of;to learn C. for;learn D. of;learn ▲“It is+形容词+of sb.to do sth.”意为“做某事对某人来说是……的”。其中句中的形容词用于描述人的性格、品质,如kind,good,nice,right,wrong,clever,careless,polite,foolish等。 例2:—Let me help you carry the box,Granny. —Thank you,Li Lei. It’s very nice________ you ____________me. A. of;to help B. for;to help C. of;helping D. for;helping 小结:It’s +clever,wise, kind, good, right, nice (of + sb.) + to do . sth.wrong, bad, cruel silly, stupid, foolish careful, careless It’s +difficult, hard, easy,+ ( for + sb. ) + to do sth. possible, impossibl ,important,` 3. “It’s a/one’s+n.(task/duty/job)...+to do sth.”意为“做某事是……的任务/职责/工作”。如: It’s my duty to save patients.治病救人是我的职责。 例3:—It’s our duty __________our city clean and beautiful. —Yes.We should do something for it. A. to keep B. keep C. keeping 4.It takes sb time to do sth . 汉译英:每天步行上学花费我十分钟。 _________________________________________________________ 二、动词不定式做表语 动词不定式做表语,一般用于be动词或seem等系表动词后面。主语通常是wish,idea,works,task,job,aim等词。如: My work is ___________ the room every day.我的工作是每天打扫房间。 He seemed ____________ nothing.他似乎什么也没有听到。 三、动词不定式做宾语 动词不定式做宾语是中考常考考点之一,具体用法分为两种情况: 1. 一些动词必须接动词不定式做宾语,这类动词有want(想要),decide(决定),ask(问、寻求),learn(学习),tell(告诉),teach(教、讲授),hope(希望),plan(计划),refuse(拒绝),expect(期待、期望),afford(负担得起),warn(警告),invite(邀请)等。 例4:They decided _____________a bridge over the river. A. build B. to build C. building 例5:— Some children can’t afford ________________ dictionaries. —Let’s donate our pocket money to them. A. buy B. buying C. to buy D. be bought 2.think,find,feel,make,believe等动词可用于“动词+it+形容词+to do sth.”结构。在此句型中,it做形式宾语,而真正的宾语是后面的动词不定式。 例6:I found _________ necessary _______him.. A. that;talk B. it;to talk C. that;to talk You helped _______________________________________________________ (使我拥有幸运成为可能) (make ) 4.有些动词接动词不定式与接动名词有区别 mean to do sth 打算干某事 mean doing sth 意味着干某事 forget/remember to do sth 忘记/记得要做某事 forget/remember doing sth 忘记/记得已做过某事 stop to do sth 终止一件事,去做另一件事 stop doing sth 停止做某事 try to do sth 尽力做某事 try doing sth尝试做某事 四、动词不定式做宾语补足语 The teacher told me to clean the blackboard. I expect you to give me some help.

(完整版)动词不定式的用法总结

动词不定式的用法总结 动词不定式在中学英语中应用非常广泛,一方面在句中可起名词、形容词或副词的作用,同时也可在句中作主语、宾语、定语、状语和宾语补足语。接下来为大家提供了以下:动词不定式的用法总结一 动词不定式的形式一般是to +动词原形,但to有时要省去。 而动词不定式在具体运用时用不用to,取决于谓语动词的用法。 现就以下几方面介绍如下。 一、不定式结构 1. 带to的不定式结构 能直接跟带to的不定式结构的动词主要有:want, ask, tell, hope, learn, try, decide, forget, remember, like, love, stop, go, come等。 如: I want to go to the movies with you. 我想跟你一起去看电影。 Don’t forget to turn off the light before you leave. 在你离开之前别忘了关灯。 注意:动词不定式的否定形式是在不定式前直接加not,即not to do sth.。

如: Dave told me not to wake up Kate. 大卫告诉我别叫醒凯特。 2. 不带to的不定式结构 以下几种情况使用不带to的动词不定式: (1)在固定词组had better之后。 注意:had better的否定形式是had better not do sth.。 如: You had better go home now. 你最好现在回家。 It’s cold outside. You’d better not go out. 外面很冷,你最好不要出去。 (2)在let, make, see, feel, watch, hear等感官或使役动词后,要跟不带to的动词不定式作宾语补足语。 如: I made them give me the money back. 我迫使他们把钱还给我。 I didn’t see you come in. 我没看见你进来。 (3)在引导疑问句的why not之后。 Why not+不带to的不定式是Why don’t you do的省

动词不定式用法小结

动词不定式用法 动词不定式没有人称和数的变化,在句中不能独立作谓语。但动词不定式具有名词、形容词和副词特征,在句中可以作主语、宾语、宾语补足语、定语、表语和状语等多种成分。另外,动词不定式具有动词特点,可以有自己的宾语和状语,组成动词不定式短语。动词不定式的肯定形式是to+do;其否定形式是not to+do。 下面以动词不定式在句中的作用来予以详细说明。 1.作主语 可以直接作主语。如:To see is to believe. 但在英语中,常用it作形式主语,真正的主语即动词不定式放在后面。如: It's wrong to play tricks on other people. It's our duty to keep our environment clean and tidy. 点击规律:动词不定式在句中作主语时,常放在It is +adj.(形容词)+to do sth.或It is +n.(名词)+to do sth.句型中,it仅作形式主语。 2.作宾语 a.want,decide ,agree等动词后面跟并且只能跟不定式。如: We agreed to start early. She wants to be a doctor. b.love,like ,begin,start,hate ,prefer等词后面可以接不定式。 点击规律:上述动词后面除接不定式外,还可以接动名词,意思无很大区别。 提示板:like doing指经常性动作,而like to do指一次性的动作。如: I like swimming,but I don't like to swim now.我喜欢游泳,但我现在不想游。 c.stop,forget,remember,go on ,try等词或短语后面可以接不定式。 点击规律:上述动词后面接不定式和接动名词意思大不相同。 提示板: 1)stop to do sth.:停止一件事,去做另一件事。 stop doing sth.:停止正在做的事。 例句:When the teacher came in,the students stopped talking;when he came out,the students stopped to talk.当老师走进来时,学生们停止说话;当老师走出去时,学生们又开始说话。 2)思考:forget,remember,go on,try等词或短语后面接不定式和动名词用法有何区别? d.在find/feel+it+adj.+to do sth.句型中,it是形式宾语,真正的宾语是后面的动词不定式。如: The man downstairs found it difficult to get to sleep. I feel it easy to recite the text. 点击规律:某些动词或短语后面既可以接动词不定式作宾语,又可接动名词作宾语,二者用法上的区别可以通过造句子加以区分,如上面stop例句。 3.作宾语补足语 a.tell,ask,want,order,teach,invite,warn,wish,help,get,wish,help等词后面常接不定式作宾补。如: I tell him not to go there by bus . Edison's mother taught him to read and write. b.let,make,have,see,hear,feel,watch,notice后面接不带to的不定式作宾补。如: The boss makes them work 16 hours a day.I heard her sing in the next room. 提示板:若变成被动语态,在上述结构中,不定式符号to要加上。如: They are made to work 16 hours a day by the boss. She was heard to sing in the next room. 4.作定语:放在被修饰的名词、代词后面 例句:I have a lot of work to do. The doctor said he could do nothing to help the boy. 点击规律:动词不定式若在句中作定语,常放在被修饰的名词、代词之后。 提示板:如果动词不定式和前面所修饰的词构成动宾关系,若动词是不及物动词,切记不要忘掉介词。如: I have a small bedroom to live in. Have you got some pens to write with? 5.表语:放在连系动词be后面 例句:His wish is to become a scientist. The first important thing is to save the soldiers' lives. 当务之急是抢救战士们的生命。 点击规律:动词不定式在句中作表语时,通常对连系动词前面的名词进行诠释说明。 6.作状语

相关文档