英语不定式、现在分词和过去分词演示教学.ppt

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1、英语不定式、现在分词和过去分词Structure:to be doneInfinitive:to doNegative(否定否定):not to doPassive voice:(1).主语主语 Subject不定式作主语时不定式作主语时,往往放在谓语之后往往放在谓语之后,用用it作形式主语作形式主语.To get enough sleep at night is important.It_.It is adj.(for sb)to do sth.It is+a pleasure/an honor/a pity to do.It takes sb+time to do.is important

2、 to get enough sleep at night1.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).表语表语 PredicativeMy jobisYour task _(努力学习努力学习).is to study hardTo see is to believe.to teach you Eng

3、lish.These days everyone wants to get rich fast.(3)宾语宾语 Object常用动词不定式作宾语的动词有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 dolike to domanage to dothink considerfind make feel形式宾语形式宾语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

4、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2The teacher told me to clean the blackboard.(4).宾补宾补 Complement五看五看 watch see look at observe notice三使三使 let make have 二听二听 listen to hear一感觉一感觉:feel当遇到下列动词

5、时当遇到下列动词时,不定式省略不定式省略to:allow,cause,ask,advise,expect,force,permit,persuade,tell,want,warn,teach等等.医生建议他去南方医生建议他去南方.The doctor advised him to go to the south.+sb to doI made him do his work.He _by me.See sb do sth-sb be seen to doHe was seen _ from the tree and get hurt.A.fall B.to fall C.falling D.f

6、allen改错:He was heard talk to his mother for an hour.to talkwas made to do his work(5).定语定语 Attributive(如果不定式中的动词是不及物动词如果不定式中的动词是不及物动词,则不定式中要有介词则不定式中要有介词.)He is looking for_.（一间可以住的房子）There 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

7、 a very good _.A.school to study in B.school for children to studyC.studying school D.school to studyto worry aboutThe topics to be discussed at tomorrows meeting is concerned about the Olympics 2008.（没有什么可担心的没有什么可担心的）a room to live inI came here to see you.He got up early to catch the train.(6)状语状语

8、 Adverbialin order to,so as to,1.1.表目的表目的2.表原因表原因We were very excited to hear the news.3.表结果表结果This room is big enough to hold us.enoughto,tooto,only to,etc.He lifted a rock only to drop it on his own feet.1._ late in the morning,Bob turned off the alarm.A.To sleep B.Sleeping C.Sleep D.Having slept巩

9、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.作主语作主语2.作表语作表语3.作宾语作宾语4.作宾语补足语作宾语补足语5.作定语作定语6.作状语作状语在句中承担的成分在句中承担的成分:主动语态主动语态被动语态被动语态进行式进行式完成式完成式完成进行式完成进行式Tense and Voice（时态与语态）to be doing to have done to have been done-to have been doing-(1).They pretended not to see us.(2).He pretend

10、ed to be sleeping.(3).She pretended to have known it before.(一般式表示与谓语的动作同时一般式表示与谓语的动作同时/发生在它之后发生在它之后.).)(在谓语动词发生的同时在谓语动词发生的同时,不定式的动作也正在进行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 read C.to be reading D.being read2.Do let your mother kn

11、ow 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33.Charles Babbage is generally considered _ the first computer A.to invent B.inventing C.to have invented D.having invented4.The Emperor ordered the wonderful cloth _ for him without delay.A.to ha

12、ve woven B.to be wovenC.to be weaving D.to weavewho,which,when,how,what,whom,whether who,which,when,how,what,whom,whether 等连用，等连用，在句中起名词作用，可充当主语、表语、宾语等。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。我不知道是否要接受邀请。I dont know whether to accept the invitation or not.(宾语宾语)How to solve the problem is very important.(

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

14、_.A.Id like to be.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.planned2.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不定式用在介词不定式用在介词but,except,besides后时后时,如如果这些介词前有行为动

15、词果这些介词前有行为动词do的各种形式的各种形式,那么那么介词后的不定式不带介词后的不定式不带to,相反则带相反则带to.v(1).She could do nothing but _.(cry)v(2).I have no choice but_.(go)v(3).What do you like _ besides_.(do,sleep)cryto goto dosleep (eat,give up,finish,explain,tell)1.My teacher was made _ his teaching because of poor health.to give upexplai

16、ning/to be explainedto be finishednot to eat3.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 not _ by boat for a

17、 change?A.to try going B.trying to go C.to try and go D.try going2.Rather than _ on a crowded bus,he always prefers _ a bicycle.A.ride;ride B.riding;ride C.ride;to ride D.to ride;riding4.She cant help _ the house because shes busy making a cake.A.to clean B.cleaning C.cleaned D.being cleaned 3.While

18、 shopping,people sometime cant help _ into buying something they dont really need.A.to pursue B.persuading B.C.being persuaded D.be persuaded 5.Robert is said _ abroad,but I dont know what country he studied in.A.to have studied B.to study B.C.to be studying D.to have been studying6.The purpose of n

19、ew technologies is to make life easier,_ it more difficult.A.not make B.not to make B.C.not making D.dont make7.Having a trip abroad is certainly good for the old couple,but it remains _ whether they will enjoy it.A.to see B.to be seen B.C.seeing D.see8.The mother didnt know _ to blame for the broke

20、n 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.A.learn B.to learn C.learned D.learning10.The light in the office is still on.-Oh,I forgot _.A.turning it off B.turn it offC.to turn it off D.having turned it off11.I would love _ t

21、o 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 expecting D.expects13.Little Jim should love _ to the theatre this evening.A.to be tak

22、en B.to take C.being taken D.taking14.The teacher asked us _ so much noise.A.dont make B.not makeC.not making D.not to makeAssignment:1.Review what we have learned about infinitive.2.Do all the exercise in the paper.不定式作定语时，应放在不定式作定语时，应放在被修饰词的后面被修饰词的后面，而，而且放在其他后置定语之后。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不定式

23、做定语与所修饰的词之间有三种三种关系：关系：v(1)动宾关系动宾关系 vI have a lot of work to do.v(2)主谓关系主谓关系 vHe is always the first to come.v(3)同位关系同位关系vWe all have a chance to go to college.固定句型固定句型:vhad better+(not)do sth.最好（不）做某事最好（不）做某事vWhy(not)do sth.?vprefer to do/prefer doingvprefer+n./doing A+to+n./doing Bvprefer+to do A r

24、ather than (to)do Bvwould rather(not)do sth.vwould rather do A than(do)Bvwould rather+句子（过去式）句子（过去式）v （虚拟语气）（虚拟语气）要做要做注意以下几种情况不定式的用法注意以下几种情况不定式的用法v*在在the first,the second，the last和和only之后，只能用之后，只能用to do。如：He was the last to leave the classroom v*如果如果understand，realize,know用在用在begin,start,attempt,int

25、end后，只能用后，只能用to do。如：I began to understand the truthv*表示目的的不定式的否定式一般不用表示目的的不定式的否定式一般不用not to do,而用而用in order not to do或或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 w

26、indow so as not to be seenv*so as to do一般不放在句首。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 morning1.My teacher was made _ his teaching because of poor health.A.giving up B.to give up C.give up D.given up2.The sentence w

27、ants _ once more.A.explained B.to explain C.being explained D.explaining3.The Arctic is considered _ the northern part of the Atlantic.A.having been B.to have beenC.to be D.being4.The Emperor ordered the wonderful cloth _ for him without delay.A.to have woven B.to be wovenC.to be weaving D.to weave5

28、.I found the German language hard _.A.learned B.learning C.to be learned D.to learn6.The light in the office is still on.-Oh,I forgot _.A.turning it off B.turn it offC.to turn it off D.having turned it off7.-How do you deal with the disagreement between the company and the customers?-The key _ the p

29、roblem is to meet the demand _ by the customers.A.to solving,making B.to solving,madeC.to solve,making D.to solve,made8.-What do you think of the school?-It is a very good _.A.school to study in B.school for children to studyC.studying school D.school to study9.-Did you get a job?-No,I _,but its no

30、use.A.expected B.tried to B.C.managed to D.plannedC.10.We find it impossible for the work _D.ahead of time.E.to finish B.finishing F.C.being finished D.to be finishedG.11.-I usually go to Shanghai by train.H.-Why not _ there by boat for a I.change?J.to try to go B.try going K.C.to try going D.try to

31、 go 12._ a living,she had to work from morning till night.A.To make B.MadeB.C.Making D.To have madeC.13.I would rather starve to death than _D.for food.E.beg B.begging C.begged D.to begF.14.The boy pretended _ when his motherG.entered.H.reading B.to read I.C.to be reading D.being read1.Robert is sai

32、d _ abroad,but I dont know what country he studied in.A.to have studied B.to study B.C.to be studying D.to have been studying2.The purpose of new technologies is to make life easier,_ it more difficult.A.not make B.not to make B.C.not making D.dont make3.Ive worked with children before,so I know wha

33、t _ in my new job.A.expected B.to expect B.C.to be expecting D.expects4.Having a trip abroad is certainly good for the old couple,but it remains _ whether they will enjoy it.A.to see B.to be seen B.C.seeing D.see5.It is said in Australia there is more land than the government knows _.A.it what to do

34、 with B.what to do with it B.C.what to do it with D.to do what with it6.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 _.He always works hard.A.learn B.to learn C.learned D.learning8.We agreed _ here but s

35、o far she hasnt turned up yet.A.having met B.meeting C.to meet D.to have met9.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 to10.The patient was warned _ oily food after the operation.A.to eat not B.eating not C.not to eat D.not

36、eating11.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 gone12.Charles Babbage is generally considered _the first computer.A.to invent B.inventing C.to have invented D.having invented13.Little Jim should love _ to the t

37、heatre this evening.A.to be taken B.to take C.being taken D.taking14._ late in the afternoon,Bob turned off the alarm.A.To sleep B.Sleeping C.Sleep D.Having sleep15.The teacher asked us _ so much noise.A.dont make B.not make C.not making D.not to makev1.To see you is glad.=Its glad to see you.v2.I w

38、ant to see you.v3.I want him to see you.v4.My hope is to see you.v5.He is the man to see you.v6.Im glad to see you.v7.I went to see you.v8.He went so early as to see youv9.To tell you the truth,I dont agree with you.v10.How to solve this problem is very important.（作主语）（作主语）(作宾语）作宾语）（作宾补）（作宾补）(作表语）作表

39、语）（作定语）（作定语）（作原因状语）（作原因状语）（作目的状语）（作目的状语）（作结果状语）（作结果状语）独立成分独立成分和疑问词连用和疑问词连用 -ing分词分词(以以make为例为例)-ed 分词分词主动语态主动语态被动语态被动语态一般式一般式完成式完成式主动语态主动语态被动语态被动语态一般式一般式 完成式完成式Having mademakingbeing madeHaving been mademadeXXX分词在句中承担的成分分词在句中承担的成分:v由于分词具有由于分词具有形容词性和副词性形容词性和副词性,在句在句子中不能充当具有名词特征的子中不能充当具有名词特征的主语和主语和宾语宾

40、语.成份类别主主语语宾语宾语定语定语表语表语补语补语状语状语现在分词过去分词1.作定语作定语-the sun which is rising-ing分词和分词和-ed分词修饰名词有分词修饰名词有前置位前置位&后置位后置位.1.the rising sun 2.He is a retired worker.-He is a worker who has already retired.e.g.v3.The problem bothering us is the lack of money.v4.These are goods imported from Japan.前置位前置位:后置位后置位v-

41、The problem(which is)bothering us is the lack of moneyWhats the difference between-ed and ing participle?-ing分词表示分词表示“进行进行”-ed分词表示分词表示“完成完成”-ing分词表示分词表示“主动主动”-ed分词表示分词表示“被动被动”主动主动进行进行被动被动完成完成在时态上在时态上:在语态上在语态上:-These are goods(which were)imported from Japan.Exercises:vThe _(work)people have played a

42、great role in the activity.vI dont like _(can)food,I prefer something fresh.workingcannedv1.站在她妈妈旁边的那个女孩站在她妈妈旁边的那个女孩看上去很胆小。看上去很胆小。vThe girl_ by her mother looked very timid.v2.最近到处最近到处在议论的话题在议论的话题都与都与2008年奥运会有关。年奥运会有关。v vThe topics _ everywhere recently is concerned about the Olympics 2008.who was s

43、tandingstandingbeing discussedwhich are being discussedWhats the difference?1.The topics being discussed everywhere recently is concerned about the Olympics 2008.to be discusseddiscussed进行进行完成完成将来将来2.The topics _(discuss)at tomorrows meeting is concerned about the Olympics 2008.3.The topics _(discus

44、s)at yesterdays meeting was about the Olympics 2008.巩固练习一巩固练习一v用所给动词的正确形式填空：v1)The man_(question)in the police station now is a spyv2)A man_(respect)others will be respectedv3)Half of the guests _(invite)to the conference were foreigners.v4)The matter _(discuss)is very importantbeing questionedbeing

45、 questionedrespectingrespectinginvitedinvitedbeing discussedbeing discussedv5.被汽车撞伤的小孩被汽车撞伤的小孩马上被送到了医院。马上被送到了医院。vThe boy was sent to the hospital immediately.v6.每天给我办公室送邮件的人给我办公室送邮件的人是位退休工人是位退休工人.vThe man every day is a retired worker.injured by the cardelivering mails to my officevThe glass is brok

46、en.vThe food smells inviting.2.作表语作表语vWhat he said sounds_(convince).vHe was _(interest)in what he learned in Canada and he thought everything in Canada was _(interest)convincinginterestedinteresting这道菜香味怡人。这道菜香味怡人。Please fill in the blank with the verb given：使信服v类似情况还有：surprising surprised,v exciti

47、ng excited,v tiring tired,v disappointing disappointed,v encouraging encouraged，v amazed amazing,v bored boring,v pleasing pleased,v astonishing astonished.v-ed 分词分词vSb.+Link.v+-ed分词分词v-ing分词分词 vSth.+Link.v+-ing分词分词 人的感觉人的感觉事物本身的特点事物本身的特点巩固练习二巩固练习二v用所给动词的-ed 或ing形式填空：v1)The journey was quite_(tire)v

48、2)The result of the exam made me _(disappoint)v3)This was really an _moment(excite)v4)His _look suggested that he didnt understand it(puzzle)v5)He seemed quite _at the idea.(delight)v6)The present situation is _(encourage)tiringtiringdisappointeddisappointedexcitingexcitingpuzzled puzzled delightedd

49、elightedencouragingencouragingvThey caught him cheating in the mid-term examinationvHe was caught cheating in the mid-term vexamination.vYou cant leave the workshop with the machine running.3.作补语作补语1.宾语补足语宾语补足语2.主语补足语主语补足语3.介词宾语补足语介词宾语补足语vFill in the blank:v1.He was surprised to find his room thorou

50、ghly _.(clean)v2.Last night I saw him _(play)the violin with his eyes _(shut).“被动被动”“主动主动”More exercisescleanedplayingshut“被动被动”vI heard my sister _ that song in English outside.(sing)They once heard the song _ in English.Mother heard her kid _ the door.vMother heard the door _.(open)vWith the test