2022年非谓语动词讲解 .docx

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1、精品_精品资料_非谓语动词讲解非谓语动词 : a.动词不定式 b. v-ingc.过去分词概述 ： 1.谓语动词：在句子中担任谓语的动词2.非谓语动词：是动词的特别形式,在句中可以作除谓语外的全部成分非谓语动词使用条件一个句子当中,已经存在一个主句谓语动词 ,又没有连词的情形下, 仍有别的动词显现时.She got off the bus, leaving her handbag on her seat. She got off the bus, but left her handbag on her seat. 动词不定式一动词不定式的时态和被动形式动词不定式是非谓语动词的一种,由不定式符号

2、to 加动词原形构成.不定式的形式有五种：1.一般式 to doI like to read English.2.进行式to be doingHe seemed to be reading something at thattime.3.完成式to have doneHe seemed to have cleaned the room.4.被动式to be doneThe work is to be done soon.5.完成被动式 to have been doneThe boy is said to have been sentto hospital yesterday.疑问词 +动词不

3、定式What, who, which, where, when, how, why等疑问词构成不定式短语,这种短语在句子中可作主语、宾语和表语等成分.二. 动词不定式的用法I. 作主语(1) 不定式做主语时,可以直接放在谓语动词之前.To see is to believe Not to get there in time is your fault.(2) 注： 常用 it 做形式主语, 将 to do 位于之后, 使句子保持平稳.句型 1： It +谓语 +sb.+ 时间 /金钱 + to doIt takes us an hour _toget there by bus.第 1 页 共

4、19 页可编辑资料 - - - 欢迎下载精品_精品资料_It costs you only $ 100 a month to cook at home. It seemed impossible to save money.句型 2： I t s + n+. for sb + to doIt s our du_tyto_ help the poor.It is a great enjoyment _to_ spend our holiday in the countryside. . It is a great honor for us to be present at your birthd

5、ay party .句型 3： It is + adj + for sb to do sth是形容事物的性质的It is + adj+ of sb to do sth是形容人的品质的It is easy for me to finishthis work before ten . It is very kindof you to give me some help.Its impolite of you to speak to the teacher like that.疑问词 +不定式 作主语When to start remains undecided.1. It is easy to g

6、et there by bus or taxi.2. It takes about 3 hours to see all the birds.3. It is also impolite to speak with your mouth full when you are eating.4. It s our duty to take good care of the old.5. How long did it take you to finish the work.6. It is stupid of you to write down everything the teacher say

7、s.7. When to start has not been decided.8. It seemed selfish of him not to give them anything.9. It s necessary for you to lock the car when you do not use it.10. It is useful for our health to do morning exercises.II. 作宾语接不定式做宾语 I want to know this matter.I don t expect to meet you here1常见动词有 ： lik

8、e, demand, expect, promise, begin, determine, refuse, fail, manage, learn, seem, forget, want, prepare, pretend, plan, wish 等They wantto get_ get on the bus, didn t they.He said he wishedto be be a professor. 2it 作形式宾语I find/feel to work with himinteresting I find/feelit interesting to work with him

9、 第 2 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_Subject+ find/think/feel/make/ consider 1.We thought _itbetterto_ start early.it+adj/n + to do sth.可编辑资料 - - - 欢迎下载精品_精品资料_2. Do you consider _ itbetter not _to_ go.3. I feel _ it _ my duty _ to_ change all that. 4.We think itimportant _ to _ obey the law.5.I kno

10、w _ it _ impossible _ to _ finish so much homework in a day .3疑问词 +不定式作宾语常常放在这些动词的后面作宾语：tell, advise, show, teach, find out, decide, discuss, learn, explainHe taught us how to use the tool.No one could tell me where to get the book.The dictionary didn t tell the Frenchman how to pronounce the word.4

11、 作介词 but, except, besides 的宾语.Cant choose but doCant help but do/have no choice to doDo nothing but do Practice :1. Would you like to go to Thailand.would like to do sth.2. The driver failed to see the other car in time.3. I think it our duty to obey the laws.4. Do you know how to play football.5. I

12、 found it difficult to see him here.6. Here are some ideas about how to find cheap, fun things to do with your family on weekends.7. Many people like to go to a restaurant.8. I havent decided whether to go or stay.9. Everyone wants to have a happy weekend.10. She hope Ill advise her which to choose.

13、III. 作宾语补足语1. Igellt someone _to repair the recorder for you .2. What caused him _tochange his mind . v.+ sb.+ to doadvise, allow, ask, beg, cause, expect, encourage, force, get, hate,invite , order,wish , want, warn, remind, promise, permit, persuade, request+ sb. to do留意：1在动词 feel 一感,hear, listen

14、to二听,have, let,第 3 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_make三使,notice, see, watch, observe, look at五看 即：吾看三室两厅一感觉 等后面的补足语中, 不定式不带 to,但变为被动语态后,必需带 to.v.+ sb.+ doLets go to Thailand right now.let sb. do sth. They saw the boy fall off the tree .see sb. do sth. The boy was seen to fall off the tree.He is oft

15、en heardto singsing the song.Though he often made his deskmate cry cry.Today he was made to cry cry by his deskmate. make sb. do sth.2help 后面作宾语补足语的不定式可以带to,也可以不带 to.I often help him toclean the room. help sb. to do sth. I helped him to find his things .比较：The professor told the students how to do t

16、he experiment . The professor told the students to do the experiment.Practice:1. No one lets you sit in the office.2. I want you to know some rules.3. I heard her sing today. She sang wonderful.4. We watched the children play games.5. Do you feel the house shake.6. The boss made the workers work for

17、 12 hours a day.7. We were made to make ten sentences with these words.8. I m waiting for Tom to give the answer.9. Would you like her sing a song for us.10. Did anyone notice a strange man come into the bank. IV 作定语I have something to tell you.不定式作定语 1.被修饰词是不定式的规律主语She is always the last to leave t

18、he room. We need someone to help with the work. She is always the first to answer questions. 2.不定式用来说明所修饰词的内容I have no chance to go there.He made a promise to be a good boy.第 4 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_There is no need to build a dam on the small river.3. 不定式与它所修饰的词有动宾关系Do you have anything t

19、o wash today.One of the most interesting places to visit in Singapore is Bird Park. 不定式为不及物动词且和所修饰的名词是动宾关系时, 须加介词He bought a cup to drink water with .I have nothing to complainabout . He is looking fora room to livein . Practice :1. Each member can choose a film for the evening to watch together.2.

20、He sat down at a table and waited for someone to take his order.3. Is this the best way to help him.4. Please give me something to drink.5. She has a child to take care of.6. He is not the kind of man to do such things.7. It is already time to begin our class.8. Thank you for giving me the chance to

21、 make the speech.9. She bought a bookshelf to put her books on. 10.You are the only person to be late.V.作状语不定式作状语可以表示目的、缘由、结果.I came here to see you目的We were very excited t o hear the news缘由He hurried to the school to find nobody there . 结果(1) 作目的状语表示谓语动作的目的, 其规律主语通常是句子的主语.强调动词不定式所表示的目的时,动词不定式可用in o

22、rder to +V . 原形 so as to +V. 原形 但 so as to 不用于句首.The student saved much money to buy a new mobile phone . He got up early in order to/so as to catch the first bus .= In order to catch the first bus , he got up early.People have learnt the importance of keeping a balanced diet to satisfysatisfy their

23、 nutritional needs .(2) 作结果状语不定式作结果状语时,多表示出乎意料的结果,其规律主语通常第 5 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_是句子的主语.作结果状语的不定式通常用一般式,为了表示强调可在不定式前加上only.I rushed to the station, only to find the train had already gone . We came home to find our garden neat and tidy .不定式作结果状语时,常用于soas to,such as to , enoughto , too to

24、 ,only to 等结构中.如： She was so late to miss half of the lecture .She is such a good teacher as to be repected by all her students. The house is large enough to hold two hundred people .The hat is too large to wear.He walks too slowly to get there on time.(3) 作缘由状语. 不定式与情感类形容词连用时,大多表示缘由, 用来作缘由状语.这类形容词主

25、要有: happy, kind, surprised, frightened, shocked, glad, delighted, dissapointed 等.They were surprised to be informed of the news .She was very happy to hear that her son had been promoted. Practice:1. Im glad to show you around the zoo on such a beautiful day.2. When people are too tired to cook afte

26、r work, they often get a“takeaway”.3. Tart apples are used to make apple sauce.4. One day he went to a cafeteria to have lunch.5. I am too tired to think of anything now.6.I work hard to pass the exam.7. You couldnt do that to save your life.8. The tea is too hot to drink.9. English is too difficult

27、 for me to learn.10. This question is too hard for me to answer. . 作表语动词不定式往往放在连系动词be 的后面作表语.1常说明主语的内容、性质、特点My wish is to become a teacher.Your job today is to clean the playground.To be kind to the enemy is to be cruel to yourself . My suggestion is to put off the meeting .第 6 页 共 19 页可编辑资料 - - - 欢

28、迎下载精品_精品资料_ 2动词不定式作表语,表示将来They are to marry next week .You are to deliver these flowers before 10疑问词 +不定式 作表语The question is where to get the medicine.The difficulty ishow to do the most of work with the least of money. Practice1. His dream is to be a doctor.2. The next step is to turn on the TV .3.

29、 The purpose of education is to develop a fine personality in children.4. Now my task is to finish the composition.5. The question was how to do the job well.不定式的主动形式表示被动意义I have something important to do.In the accident, the driver was to blame. This question is difficult to answer.The box is not e

30、asy to carry.动词不定式综合练习1.I want to give up this job but I have to support my family.2. It will be difficult to live like this after they take back the house next July.3. It took me 3 days to learn the English song.4. The passage tells you what to do in the first few minutes.5. Everyone should know ho

31、w to call for help in their area.6. The teachers also help them to do these things.7. To be a winner, you need to give all you have and try your best.8. Which of them would you most like to visit.9. I feel it my duty to help others.10. The earth is better place to live on, but scientists are trying

32、to make the best use of the moon.11. The birthday child wears new clothes to mark the special time.12. A flag is flown outside a window to show that someone who lives in that house is having a birthday.13. The best way to improve your English is to join an English club.14. Something is still to find

33、 out.16. How to make requests politely is important.第 7 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_17. You must be patient and persistent if you are to succeed.18. It was necessary for her to talk with his mother.19. As young adults, it is our duty to try our best to deal with each challenge.20. Id invite her

34、to have dinner at my house.21. He was found to steal in the shop.22. She was the first woman to win the gold medal in the Olympic Games23. The man downstairs found it difficult to fall asleep.24. Do you have the ability to read and write English .25. The Browns have a comfortable house to live in.26

35、. There is nothing to worry about.27. I allowed the children to play in my room for another five minutes.28. The doctor advised me not to go to bed too late.29. We want to see Liu Yu achieve his dreams.30. Did you find it hard to solve the problem.动词的 ing 形式 v-ing/doing 一. 动词的 ing 的基本构成主动语态被动语态一般式do

36、ingbeing done完成式having donehaving been done No one likes being laughed at.I don t remembhearving ever been given a chance to do it.二.v-ing 的功用v-ing相当于 adj. adv. n.的功能,所以,在句中可以作：主语,宾语,定语,状语,表语,宾语补足语1. 作主语Smoking does great harm to people s health. Helping her is my duty.Collecting stamps is a good ho

37、bby.与动词不定式作主语的区分.(1) V-ing 形式作主语,表示一般性、常常性的动作.第 8 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_表示一次性的动作多用不定时.Walking/To walk is a good form of exercise for both young and old.To walk there /Walking there is impossible.(2) 不定式作主语常用 it 作形式主语, v-ing 作主语常位于句首.只有某些习惯用语如no use, no good 作表语用时,才用 it 作其他形式主语.It is no goo

38、d/use doing sth.It is a waste of time/money doing sth. It is great fun doing sth.It is no use watching too much TV .It is no good talking to him , because he never listens.(3) 句子主语假设是不定式,主语也用不定式.句子表语假设是v-ing ,主语也用 v-ing .To see is to believe ./Seeing is believing.Talking to him is talking to a wall

39、.2. 作表语 , 表抽象的, 一般的行为, 表主语的特点、 性质和内容.It sounds interesting. The book seems boring .My job is looking after children.3. 作宾语 ,既可以作动词的宾语,也可以作介词的宾语.She sat there without speaking.以下动词或短语只 v-ing 形式作宾语： admit 承认 , avoid防止, 逃避, appreciate感谢 , consider考虑, enjoy 享受,喜爱 , escape逃脱 , finish 完成 , keep doing始终做 ,

40、 mind 介意 , suggest建议 , delay耽搁 , deny否认 , excuse原谅 , practice练习 , resist抗拒等动词.I have finished reading the novel.Do you mind buying a dictionary for me on the Internet . The little boy admitted taking away the money in the drawer . She kept waving to her husband until he was out of sight. cant help禁不

41、住 , give up舍弃 , feel like 想要 , keep on连续 , think of 考虑 , set about着手,开头做 , dream of梦见, 理想, have difficulty/trouble in 做 有困难, be busy in 忙于 , put off 推迟等短语.第 9 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资料_When my father heard the news, he couldnt help laughing .I donfeet l like going to see the film.He was busy i

42、n preparing his lessons.He kept on working until midnight though he was tied.在以下短语中, to 是介词,后面应用 v-ing 作宾语.be/get used to, look forward to, devote to, pay attention to, object to, get down to 等.I look forward toseeing him again.Are you used to living there alone .以下动词或短语,既可以跟v-ing 作宾语,也可以跟不定式作宾语,但意义

43、上有区分.表示常常性的行为后接v-ing .love, like, prefer, hate表示详细的行为常用动词不定式.可编辑资料 - - - 欢迎下载精品_精品资料_I like swimming, but I donliketto swim this afternoon .可编辑资料 - - - 欢迎下载精品_精品资料_但要留意,假如 like, love, prefer 前有 would ,后面择接动词不定式.Would you like to go shopping with me . What would you prefer to eat tonight.下面几组词接 v-ing

44、 作宾语和动词不定式作宾语含义不同.doing sth. 遗忘已做过某事.可编辑资料 - - - 欢迎下载精品_精品资料_forgetrememberregretmeancant helpto do sth.遗忘要做某事doing sth. 记得做过某事to do sth. 记得要做某事doing sth. 后悔做过某事to do sth. 遗憾要做某事doing sth. 意味着to do sth. 准备做某事doing sth 禁不住做某事todo sth. 不能帮忙做某事可编辑资料 - - - 欢迎下载精品_精品资料_第 10 页 共 19 页可编辑资料 - - - 欢迎下载精品_精品资

45、料_trystopgo onto do sth.努力做某事doing sth试着做某事 to do sth.停下来去做某事doing sth 停下正在做的事情to do sth. 连续做原先的事情doing sth. 连续做正在做的事可编辑资料 - - - 欢迎下载精品_精品资料_动词 need, require, want 作“需要”讲时,以及 be worth 其后用v-ing 的主动形式表示被动意义.Your coat wants washing.= Your coat wants to be washed. The method needsimproving .This pair of shoes requires mending. The question is well worth discussing4. 作宾语补足语,补充说明主语的性质或状态.常跟动词的-ing作补语的动词有：表示感觉和心理状态的动词.常见的有 see,watch,hear,feel, smell, find , notice, observe, catch 等等.I could feel my heart beating fast.使役动词.常见的有have, set, keep, get, leave 等.They had the light burning all night