英语不定式、现在分词和过去分词.ppt

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1、非谓语动词 语法讲解,Non-finite,非谓语动词的类型:,Infinitive 不定式,Gerund 动名词,Participle 分词,Non-finite,Structure :,to be done,Infinitive:,to do,Negative (否定):,not to do,Passive voice:,(1). 主语 Subject,不定式作主语时,往往放在谓语之后, 用it作形式主语.,To get enough sleep at night is important.,It_.,It is adj. (for sb) to do sth.,It is + a ple

2、asure/an honor/a pity to do.,It takes sb +time to do.,Non-finite,is important to get enough sleep at night,1.吸烟对你来说是不好的。,It is not good for you to smoke.,2.和你一起共进晚餐很愉快。,It is a pleasure to have dinner with you.,It only took two years to complete the project.,3.完成这项工程只花了二年时间。,巩固练习1,(2). 表语 Predicativ

3、e,My job,is,Your task _(努力学习).,is to study hard,Non-finite,To see is to believe.,to teach you English.,These days everyone wants to get rich fast.,(3) 宾语 Object,常用动词不定式作宾语的动词有:,fail, happen, mean, wish, hope, decide, refuse, offer, learn, agree，etc.,+ to do,Non-finite,like to do,manage to do,think c

4、onsider find make feel,形式宾语,4.我希望很快收到你的信。,I hope to hear from you soon.,5.我决定不留下来。,I decided not to stay.,6.学生们认为玩电脑游戏很有趣。,Students thought_.,7.她觉得没有没有必要和他辩论。,She thought it unnecessary to argue with him.,it interesting to play computer games.,it + adj.+ to do,巩固练习2,The teacher told me to clean the

5、blackboard.,(4). 宾补 Complement,五看,watch,see,look at,observe,notice,三使,let,make,have,二听,listen to,hear,一感觉:,feel,当遇到下列动词时,不定式省略to:,allow, cause, ask, advise, expect, force, permit, persuade, tell, want, warn, teach等.,Non-finite,医生建议他去南方.,The doctor advised him to go to the south.,+ sb to do,I made hi

6、m do his work.,He _by me.,See sb do sth,-,sb be seen to do,He was seen _ from the tree and get hurt. fall B. to fall C. falling D. fallen,改错: He was heard talk to his mother for an hour.,to talk,was made to do his work,(5). 定语 Attributive,(如果不定式中的动词是不及物动词, 则不定式中要有介词.),He is looking for_.（一间可以住的房子）,T

7、here is nothing_.,*我想要几本书在旅途中看。,Id like_.,a few books to read during the journey,-What do you think of the school? -It is a very good _. A. school to study in B. school for children to study C. studying school D. school to study,to worry about,The topics to be discussed at tomorrows meeting is conce

8、rned about the Olympics 2008.,（没有什么可担心的）,a room to live in,I came here to see you. He got up early to catch the train.,(6) 状语 Adverbial,in order to , so as to ,1.表目的,2.表原因,We were very excited to hear the news.,3.表结果,This room is big enough to hold us.,enoughto, tooto, only to, etc.,He lifted a rock

9、 only to drop it on his own feet.,Non-finite,1._ late in the morning , Bob turned off the alarm. A. To sleep B. Sleeping C. Sleep D. Having slept,巩固练习2,翻译：1935年,他离开家再也没回来。,In 1935 he left home never to return.,1. 作主语,2. 作表语,3. 作宾语,4. 作宾语补足语,5. 作定语,6. 作状语,在句中承担的成分:,Tense and Voice （时态与语态）,to be doing

10、,to have done,to have been done,-,to have been doing,-,(1).They pretended not to see us.,(2). He pretended to be sleeping.,(3).She pretended to have known it before.,(一般式表示与谓语的动作同时/发生在它之后.),(在谓语动词发生的同时,不定式的动作也正在进行),(完成式表示动作发生在谓语动作之前),1.The boy pretended _ when his mother entered. A. reading B. to re

11、ad C. to be reading D. being read,2. Do let your mother know all the truth. She appears_ everything. A. to tell B. to be told C. to be telling D. to have been told,巩固练习3,3. Charles Babbage is generally considered _ the first computer A. to invent B. inventing C. to have invented D. having invented,4

12、.The Emperor ordered the wonderful cloth _ for him without delay. A. to have woven B. to be woven C. to be weaving D. to weave,who, which, when, how, what,whom,whether 等连用，在句中起名词作用，可充当主语、表语、宾语等。,我不知道是否要接受邀请。,I dont know whether to accept the invitation or not.,(宾语),How to solve the problem is very i

13、mportant.,(主语),如何解决这个问题很重要。,我的问题是什么时候开始。,My question is when to start.,(表语),Non-finite,不定式与疑问词连用:,关于省略,(1).不定式中的动词上文已出现过,下文要 省略该动词.,e.g.: Would you like to go with me ?,(2). 不定式是to be 结构, be 不可省.,e.g.: Would you like to be a teacher?,A. Id like to B.Id like to go,Yes, _.,Non-finite,A.Id like to be.

14、B. Id like to.,Yes,_.,1. -Did you get a job? - No, I _ , but its no use. A. expected B. tried to C. managed to D. planned,2. The boy wanted to ride his bicycle in the street, but his mother told him _. A. not to B. not to do C. not do it D. do not to,巩固练习4,不定式用在介词but, except, besides后时,如果这些介词前有行为动词d

15、o的各种形式,那么介词后的不定式不带to, 相反则带to.,(1). She could do nothing but _ .(cry) (2). I have no choice but_. (go) (3).What do you like _ besides_ . (do, sleep),cry,to go,to do,sleep,Non-finite,Exercise,(eat, give up, finish, explain, tell) 1.My teacher was made _ his teaching because of poor health.,to give up,

16、explaining/to be explained,to be finished,not to eat,3.We find it impossible for the work _ ahead of time.,4.The patient was warned _ oily food after the operation.,2.The sentence wants_ once more.,5.I meant _ you about it, but I forgot to do so.,to have told,1. -I usually go there by train. -Why no

17、t _ by boat for a change? A. to try going B. trying to go C. to try and go D. try going,2.Rather than _ on a crowded bus, he always prefers _ a bicycle. A. ride; ride B. riding; ride C. ride; to ride D. to ride; riding,4. She cant help _ the house because shes busy making a cake. A. to clean B. clea

18、ning C. cleaned D. being cleaned,3. While shopping, people sometime cant help _ into buying something they dont really need. to pursue B. persuading C. being persuaded D. be persuaded,5. Robert is said _ abroad, but I dont know what country he studied in. to have studied B. to study C. to be studyin

19、g D. to have been studying 6. The purpose of new technologies is to make life easier, _ it more difficult. not make B. not to make C. not making D. dont make,7. Having a trip abroad is certainly good for the old couple, but it remains _ whether they will enjoy it. to see B. to be seen C. seeing D. s

20、ee 8. The mother didnt know _ to blame for the broken glass as it happened while she was out. A. who B. when C. how D. why,9. Paul doesnt have to be made _. He always works hard. learn B. to learn C. learned D. learning,10.The light in the office is still on. - Oh, I forgot _. turning it off B. turn

21、 it off C. to turn it off D. having turned it off,11. I would love _ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone,12. Ive worked with children before, so I know what _ in my new job. A. expected B. to expect C. to be expec

22、ting D. expects,13. Little Jim should love _ to the theatre this evening. A. to be taken B. to take C. being taken D. taking 14. The teacher asked us _ so much noise. A. dont make B. not make C. not making D. not to make,Assignment: 1.Review what we have learned about infinitive. 2.Do all the exerci

23、se in the paper.,不定式作定语时，应放在被修饰词的后面，而且放在其他后置定语之后。,1. 不定式做定语与所修饰的词之间有三种关系：,(1)动宾关系 I have a lot of work to do. (2)主谓关系 He is always the first to come. (3)同位关系 We all have a chance to go to college.,固定句型:,had better+ (not) do sth. 最好（不）做某事 Why (not) do sth.? prefer to do/prefer doing prefer + n./doing

24、 A +to + n./doing B prefer + to do A rather than (to) do B would rather (not) do sth. would rather do A than (do) B would rather + 句子（过去式） （虚拟语气） 要做,注意以下几种情况不定式的用法,*在the first, the second，the last和only之后，只能用to do。 如：He was the last to leave the classroom *如果understand，realize, know用在begin, start, at

25、tempt, intend后，只能用to do。 如：I began to understand the truth *表示目的的不定式的否定式一般不用not to do,而用in order not to do或so as not to do。 如：()In order not to be seen, he came into the room through the window ()Not to be seen, he came into the room through the window ()He came into the room through the window so a

26、s not to be seen *so as to do一般不放在句首。 ()He get up at five this morning so as to catch the early bus (X) So as to catch the early bus，he got up at five this morning,My teacher was made _ his teaching because of poor health. giving up B. to give up C. give up D. given up 2.The sentence wants _ once mo

27、re. explained B. to explain C. being explained D. explaining 3.The Arctic is considered _ the northern part of the Atlantic. having been B. to have been C. to be D. being,B,D,C,4.The Emperor ordered the wonderful cloth _ for him without delay. to have woven B. to be woven C. to be weaving D. to weav

28、e 5.I found the German language hard _. learned B. learning C. to be learned D. to learn 6.The light in the office is still on. - Oh, I forgot _. turning it off B. turn it off C. to turn it off D. having turned it off,B,D,C,7.-How do you deal with the disagreement between the company and the custome

29、rs? -The key _ the problem is to meet the demand _ by the customers. to solving, making B. to solving, made C. to solve, making D. to solve, made 8. -What do you think of the school? -It is a very good _. school to study in B. school for children to study C. studying school D. school to study,B,A,9.

30、 -Did you get a job? - No, I _ , but its no use. expected B. tried to C. managed to D. planned 10.We find it impossible for the work _ ahead of time. to finish B. finishing C. being finished D. to be finished 11.-I usually go to Shanghai by train. -Why not _ there by boat for a change? to try to go

31、B. try going C. to try going D. try to go,B,D,B,12._ a living, she had to work from morning till night. To make B. Made C. Making D. To have made 13. I would rather starve to death than _ for food. beg B. begging C. begged D. to beg 14.The boy pretended _ when his mother entered. reading B. to read

32、C. to be reading D. being read,A,A,C,Exercise,1. Robert is said _ abroad, but I dont know what country he studied in. to have studied B. to study C. to be studying D. to have been studying 2. The purpose of new technologies is to make life easier, _ it more difficult. not make B. not to make C. not

33、making D. dont make 3. Ive worked with children before, so I know what _ in my new job. expected B. to expect C. to be expecting D. expects,4. Having a trip abroad is certainly good for the old couple, but it remains _ whether they will enjoy it. to see B. to be seen C. seeing D. see 5. It is said i

34、n Australia there is more land than the government knows _. it what to do with B. what to do with it C. what to do it with D. to do what with it 6. The mother didnt know _ to blame for the broken glass as it happened while she was out. A. who B. when C. how D. why,7. Paul doesnt have to be made _. H

35、e always works hard. A. learn B. to learn C. learned D. learning 8. We agreed _ here but so far she hasnt turned up yet. A. having met B. meeting C. to meet D. to have met 9. The boy wanted to ride his bicycle in the street, but his mother told him _. A. not to B. not to do C. not do it D. do not to

36、,10. The patient was warned _ oily food after the operation. A. to eat not B.eating not C. not to eat D.not eating 11. I would love _ to the party last night but I had to work extra hours to finish a report. A. to go B. to have gone C. going D. having gone 12. Charles Babbage is generally considered

37、 _the first computer. A. to invent B. inventing C. to have invented D. having invented,13. Little Jim should love _ to the theatre this evening. A. to be taken B. to take C. being taken D. taking 14. _ late in the afternoon, Bob turned off the alarm. A. To sleep B. Sleeping C. Sleep D. Having sleep

38、15. The teacher asked us _ so much noise. A. dont make B. not make C. not making D. not to make,1.To see you is glad. =Its glad to see you. 2.I want to see you. 3.I want him to see you. 4.My hope is to see you. 5.He is the man to see you. 6.Im glad to see you. 7.I went to see you. 8.He went so early

39、 as to see you 9. To tell you the truth, I dont agree with you. 10. How to solve this problem is very important.,（作主语）,(作宾语）,（作宾补）,(作表语）,（作定语）,（作原因状语）,（作目的状语）,（作结果状语）,独立成分,和疑问词连用,-ing分词(以make为例 ),-ed 分词,Having made,making,being made,Having been made,made,X,X,X,分词在句中承担的成分:,由于分词具有形容词性和副词性,在句子中不能充当具有名词

40、特征的主语和宾语.,1.作定语,-the sun which is rising,-ing分词和-ed分词修饰名词有 前置位 Having done Having been done e.g. 1.Used as a means of traffic in China, the bike is very useful. 2. Having been used for many years, the bike needs repairing.,More exercises,+ 主句,（强调时间先后）,1)The president promised to keep all the board m

41、embers_ (inform) of how the negotiations were going on 2)_(be) there more than once, the old professor offered to show us around the newly-built library. 3)_(invite)to go to camping, Paul ordered a new sleeping bag 4)_ (not know) his telephone number, she lost touch with him.,informed,Having been,Ha

42、ving been invited,Not knowing,分词的逻辑主语: 分词的逻辑主语一般为_,但当分词的动作执行者和句子的动作执行者不一致时，分词前必须有自己的主语，e.g. If weather permits, we will have a field trip. Weather permitting, well have a field trip tomorrow 这被称为_。 时间允许,我们将在去杭州的路上顺道看一下我叔叔. Time permitting, we will visit my uncle on my way to Hangzhou.,主句的主语,分词的独立结构,

43、*但有些分词作状语属习惯用法，分词的逻辑主语和句子的主语可以不一致。 如：Judging from the expression on his face, he had failed the driving test again Generally speaking ,girls are more careful than boys . 类似的还有: Speaking of Talking of ,1.The flowers _ sweet in the botanic garden attract the visitors to the beauty of nature. A. to sme

44、ll B. smelling C. smelt D. to be smelt 2.The disc, digitally _ in the studio, sounded fantastic at the party that night. A. recorded B. recording C. to be recorded D. having recorded 3. Generally speaking, _ according to the directions, the drug has no side effect. A. when taking B. when taken C. wh

45、en to take D. when to be taken,B,B,A,4._ a reply, he decided to write again. A. Not receiving B. Receiving not C. Not having received D. Having not received,C,5.Before _, the machine must be checked. being used B. using it C. being used to D. using,A,6._ better attention , the vegetables could have

46、grown better with the sun shining brightly in the sky and _ them light. A. Giving; given B. Given; given C. Giving; giving D. Given; giving,D,Homework:,Review what we have learned about participle Finish the exercises in the paper.,1._ in thought,he almost ran into the car in front of him. A. Losing

47、 B. Having lost C. Lost D. To lose,C,“陷入深思”有两种表达法， A. Lose oneself in thought B. be lost in thought,综合练习,5) Victor apologized his_ (not be) able to inform me of the change in the plan. 6) After his journey from abroad, Richard Jones returned home,_ (exhaust). 7) The discovery of new evidence led to

48、the thief_ (catch). 8) Generally_ (speak), When _(take) according to the directions, the drug has no side effect. 9) She will tell us why she feels so strongly that each of us has a role_ (play) in making the earth a better place_ (live).,not being,exhausted,being caught,speaking,taken,to play,to pl

49、ay,10 ) Though_ (lack) money, his parents managed_ (send) him to university. 11) - How do you deal with the disagreement between the company and the customers? - The key_ (solve) the problem is _(meet) the demand _(make) by the customers. 12) With a lot of difficult problems_ (settle), the newly-ele

50、cted president is having a hard time. 13) _ (suffer) such heavy pollution already, it may now be too late_ (clear) up the river. 14) Do let your mother_(know) all the truth. She appears_ (tell) everything.,lacking,to send,to solving,to meet,made,to settle,Having suffered,to clear,know,to have been t

51、old,16) Sandy could do nothing but_ (admit) to his teacher that he was wrong. 17) Mr. Reed made up his mind _(devote) all he had to_ (set) up some schools for poor children. 18) One learns a language by_ (make) mistakes and_ (correct) them. 19) Ive worked with children before, so I know what_ (expec

52、t) in my new job. 20) Tony was very unhappy for_ (not invite) to the party.,admit,to devote,setting,making,correcting,to expect,not having been invited,21)_ (give) the general state of his health, it may take him a while_ (recover) from the operation. 22) There are five pairs of shoes_ (choose) from

53、, but Im at a loss which_ (buy). 23) Cleaning women in big cities usually get_ (pay) by the hour. 24) What worried the child most was his_ (not allow) visit his mother in the hospital 25 ) He claimed_ (treat) in the supermarket when he was doing shopping yesterday.,Given,to recover,to choose,to buy,

54、paid,not being allowed,to have badly treated,26) _ (fetch) water before breakfast seemed to me a rule never_ (break). 27) While_ (shop), people sometimes cant help _(persuade) into buying something they dont really need. 28) She looks forward every spring to_ (walk) in the flower-lined garden. 29) O

55、nce your business becomes international, _(fly) constantly will part of your life 30) The little time we have together we try_ (spend) wisely.,To fetch,to be broken,shopping,being persuaded,walking,flying,to spend,1)I meant to buy an evening paper, but I didnt see anyone _(sell) them. 2)Just now I s

56、aw a man_ (walk) in the street, with a little girl _(seat) on his shoulder 3)The lady would love to have her luggage _(weigh). 4)The thief was caught_ (steal) goods in the supermarket again 5)-What happened to Mr. White early this morning ? -Oh，he was seen_ (knock) down and the driver_ (drive) away,selling,walking,seated,weighed,stealing,knocked,drove,巩固练习四,