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不定式详解及顺口溜.ppt

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1、接不定式作宾语的动词顺口溜 动词不定作宾语, 期希渴欲承担起; 愿望碰巧又出现, 假装安排不拒绝; 准备计划却失败, 好像提供又犹豫; 企图要把目标证, 等待要求作选择。,同意提出做计划, 要求答应来帮忙。 准备决定遭拒绝, 敢于选择有希望。 不能做到莫假装, 设法做成决心坚。 agree (同意); offer (提出); intend, plan (打算,计划); demand, ask (要求); promise (答应); help (帮忙); prepare (准备); decide (决定); refuse (拒绝);dare (敢于); choose (选择); wish,hop

2、e,want, expect (希望,想要); fail ;(不能;忘记); pretend (假装); manage (设法); determine (决心)。,接不定式(而不接动名词)作宾语的24个常用动词 afford to do sth. 负担得起做某事 agree to do sth. 同意做某事 arrange to do sth.安排做某事 ask to do sth. 要求做某事 beg to do sth. 请求做某事 care to do sth. 想要做某事 choose to do sth. 决定做某事 decide to do sth. 决定做某事 demand to

3、 do sth. 要求做某事 determine to do sth. 决心做某事,expect to do sth. 期待做某事 fear to do sth. 害怕做某事 help to do sth. 帮助做某事 hope to do sth. 希望做某事 learn to do sth. 学习做某事 manage to do sth. 设法做某事 offer to do sth. 主动提出做某事 plan to do sth. 计划做某事 prepare to do sth. 准备做某事 pretend to do sth. 假装做某事 promise to do sth. 答应做某事

4、 refuse to do sth. 拒绝做某事 want to do sth. 想要做某事 wish to do sth. 希望做某事,注:有些不及物动词后习惯上也接不定式,不接动名词: aim to do sth. 打算做某事 fail to do sth. 未能做某事 long to do sth. 渴望做某事 happen to do sth. 碰巧做某事 hesitate to do sth. 犹豫做某事 struggle to do sth. 努力做某事,1) 动词+ 不定式 afford aim appear agree arrange ask be decide bother

5、care choose come dare demand desire determine expect elect endeavor hope fail happen help hesitate learn long mean manage offer ought plan prepare pretend promise refuse seem tend wait wish undertake后直接加to do sth作宾语 举例: The driver failed to see the other car in time. 司机没能及时看见另一辆车。 I happen to know t

6、he answer to your question. 我碰巧知道你那道问题的答案。,2)动词+不定式 ; 动词+宾语+不定式 ask, beg, choose, expect , hate, help intend like, love, need prefer, prepare, promise, want, wish I like to keep everything tidy. 我喜欢每件东西都保持整洁。 I like you to keep everything tidy. 我喜欢你年使每件东西都保持整洁。 I want to speak to Tom. 我想和汤姆谈话。 I wan

7、t you to speak to Tom. 我想让你和汤姆谈话。,3) 动词+疑问词+ to decide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tell Please show us how to do that. 请演示给我们如何去做。 There are so many kinds of tape-recorders on sale that I cant make up my mind which to buy.有这么多的录音机,

8、我都拿不定主意买哪一种。 注意:疑问词带不定式在句中作成分时,谓语动词用单数。 The question is how to put it into practice. 问题是怎样把它付诸实施。,非谓语动词考点总结,非谓语动词,动名词,分词,现在分词,过去分词,动词不定式,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),又没有连词的情况下, 还有别的动词出现时。,She got off the bus, leaving her handbag on her seat. She got off the bus, but left her handbag on her seat.,

9、非谓语动词的句法功能,可充当成分: 主语 , 宾语, 宾语补足语, 表语, 定语, 状语.,一、不定式,动词不定式(The Infinitive),一. 动词不定式的基本构成:,由不定式符号to加动词原形构成。其否定式由not+不定式构成,肯定式:to do sth 否定式:not to do sth. 被动式:to be done 完成式:to have done,二. 动词不定式的句法作用法,动词不定式有副词,形容词和名词的特征,因此在句中可作主语、宾语、宾语补足语、表语定语、状语等成份。,不定式运用口诀本领最多不定式,主、表、宾、补、定和状。样样成分都能干,只有谓语它不敢。大家千万要当心

10、,有时它把句型改,作主宾时用“it”, 自己在后把身藏。七个感官三使役, 宾补要把to甩开;疑问词后接上它,宾语从句可充当;逻辑主语不定式,不定式前for sb. ;to前not是否定, 各种用法区别开。,不定式在七个感官动词see, hear, feel, watch,find, notice, listen to, 三个使役动词 let, have, make等后作宾补时,to要省略,1.不定式作主语,To lose your heart means failure. It took me only five minutes to finish the job. To do two thi

11、ngs at a time is to do neither,(1)作主语,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.,注:常用it做形式主语,将to do放在位于之后,使句子保持平衡。,句型1:It + 谓语 + to do,It takes us an hour _ get there by bus.,句型2:Its + n. + to do,Its our duty _ help the poor.,It is a great enjoyment _ spend ou

12、r holiday in the mountains,句型3:It is adj. for/of sb. to do sth.,It is + adj + for sb to do sth It is + adj + of sb to do sth,(是形容人的品质的 ),(是形容事物的性质的 ),It is easy for me to finish this work before ten. It is a great honor for us to be present at your birthday party.,It is very kind of you to give me s

13、ome help.Its impolite of you to speak to the teacher like that.,You are very kind to give me some help.,you are impolite to speak to the teacher like that.,2.不定式作宾语,You neednt bother to come yourself. They are considering what to do next. Some who were famous in their own times would find it difficu

14、lt to achieve success today.,afford、promise、refuse、expect、hope、learn、offer、wish、want、fail、plan、agree、forget、like、prefer、decide、manage、try、arrange、determine、desire,like love hate prefer,+,to do doing,remember forget regret,+,to do doing,try mean stop go on,+,to do doing,see watch look at hear listen

15、to feel notice,+,sb.,+,do doing done,make let have,sb. be,seen watched looked at heard listened to felt noticed,+,to do,made let,1. I think youll grow _ him when you know him better. Aliking Bto be like Cto like Dto be liking,reach the point or stage at which one does the specified thing 达到做某事的程度或地步

16、: He grew increasingly to rely on her. 他越来越依赖她了,2. I dont know whether you happen , but Im going to study in the U.S.A. this September . Ato be heard Bto be hearing Cto hear Dto have heard,3.不定式作表语,What she wants to do most now is (to) travel abroad. The most important thing is to take measures to p

17、revent the pollution. 主语的内容或性质,He is to marry Rose.,表按计划要做的事情.,4.不定式作定语,I need a pen to write with. Charles Lindbergh is the first man to fly the Atlantic alone. The meeting to be held tomorrow is very important.,5.不定式作宾语补足语,We often hear her sing the song at home. My teacher asked me to go there on

18、 time. She was considered to have stolen the money.,see、watch、notice、hear、listen to、observe、feel、taste、smell、make、let、have,My advisor encouraged_ a summer course to improve my writing skills.A. for me taking B. me taking C. for me to take D. me to take,6. 不定式作目的状语,Tim sat near the fire to get warm.

19、The athletes practised hard to win the match.,相当于用in order (not) to,so as (not) to引导的目的状语.,1. Helen had to shout _ above the sound of the music. A. making herself hear B. to make herself hear C. making herself heard D. to make herself heard 2All these gifts must be mailed immediately _ in time for C

20、hristmas. Ain order to have received Bin order to receive Cso as to be received Dso as to be receiving,3. _ more about university courses, call (920) 746-3789. ATo find out BFinding out CFind out DHaving found out 4. It was unbelievable that the fans waited outside the gym for three hours just _ a l

21、ook at the sports stars. A. had B. having C. to have D. have,7.不定式作结果状语,常用enough to,only to,so + 形容词/副词 + as to, such + 名词 as to do引导。 Would you be so kind as to step this way, please? I tried the door, only to find it locked inside. He is brave enough to go out alone at night Im not such a fool as

22、to believe that.,1. The news reporters hurried to the airport , only_ the film stars had left. Ato tell Bto be told Ctelling Dtold 2. He hurried to the station only _ that the train had left. to find B. finding C. found D. to have found,8. 不定式作原因状语,常放在表示心理感觉的形容词后 I am happy to see you. She was sad t

23、o hear the bad news.,9.不定式的完成式.,表示不定式中谓语动词发生的动作先于主句的谓语动词发出的动作。 The novel was said to have been published. I regret to have been with you for so many years.seem、appear、be said、be supposed、be believed、be thought、be known、be reported等动词常用于上面句型。,此外,glad、happy、satisfied、sorry、surprised、disappointed后也接完成时

24、,但要 注意与一般时的区别。Im sorry to keep you waiting for a minute. 对不起,请稍等。(说话时还未等) Im sorry to have kept you waiting. 对不起,让你久等了。(说话时已等了很久),1. You were silly not _ your car. to lock B. to have locked C. locking D. having locked 2. I dont know whether you happen , but Im going to study in the U.S.A. this Septe

25、mber . Ato be heard Bto be hearing Cto hear Dto have heard 3. - Is Bob still performing? - Im afraid not. He is said_ the stage already as he has become an official . to have left B. to leave C. to have been left D. to be left,10. 不定式的省略现象,不定式在感官动词see, hear, feel, watch, notice, look at , listen to,

26、 overhear, observe 和使役动词 have, make, let 后作宾语补足语时, 不定式省略to 。 例 I watched him disappear in the distance. 介词but ,except, 后接不定式作宾语时,介词前有行为动词do ,不定式要省去to。 例 We did nothing but/except wait then.,不定式符号to作表语时的省略。当主语部分有行为动词do, 作表语的不定式to可省略。 例: What I want to do now is find some books to read.,1. A computer

27、does only what thinking people _. A. have it do B. have it done C. have done it D. having it done 2. Weve missed the last bus. Im afraid we have no choice but _ a taxi. A. to take B. taking C. take D. taken,11. 不定式后动词的省略,动词love, mean, want, hate, like, wish, expect, hope,try, intend, plan, refuse, p

28、refer, seem 及be glad (pleased, delighted, happy) to 等后面接不定式时,为避免重复,常省略与上文相同的动词,只保留to不定式符号。,1.- Would you like to go to the Great Theatre with me tonight. - _. A. Yes, I would like to go to the Great Theater with you tonight . B. Id love to, but I have an exam tomorrow. C. No, I wouldnt D. Thats all

29、right 2.- Does your brother intend to study Germany? - Yes, he intends _. A. / B. to C. so D. that,句式 would have done , should have done, ought to have done, neednt have done , used to be 等省略形式为 would have , should have , ought to have, neednt have , used to be, 要保留不定式后的be或have。 例 -Are you a sailor

30、? - No, but I used to be (a sailor ).,1.He asked me to help him repair his radio, but I dont know _. to do it B. how to C. what to do it D. how to do 2. His voice made me _ terrible. To feel B. feel C. feels D. felt 3. My parents told me _ people when they are in trouble. never laugh at B. not to la

31、ugh at dont laugh at D. not laugh at 4. Its bad manners _ rude to people. to be B. are C. be D. to being 5. Its interesting _ us to take part in the games. A. of B. to C. for D. at,6.The purpose of new technologies is to make life easier, _ it more difficult.A not make B not to make C not making D d

32、o not make 7.Ive worked with children before, so I know what _ in my new job.A. expected B. to expect C to be expecting D expects 8.Paul doesnt have to be made _. He always works hard.A. learn B. to learn C. learned D. learning 9. I would love _ to the party last night but I had to work extra hours

33、to finish a report.A. to go B. to have gone C. going D. having gone,二、动名词,充当成分:主语 宾语 表语 定语,动名词(gerund),一. 动名词的基本构成,二. 动名词的性质,动名词既具有动词的特点有具有名词的特点,具体表现为:,1. 动名词作主语,Seeing is believing. Playing chess is fun. Its no use waiting here.,2. 动名词作表语,The nurses job is looking after the patients.The nurse is lo

34、oking after the patients.,3. 动名词作宾语,下列动词后只能接动名词:suggest, finish, avoid, stop, cant help, mind, enjoy, require, practise, miss, escape, pardon, advise, consider, imagine, keep, appreciate, escape, permit。 Do you mind my opening the windows?,下列动词短语接动名词: leave off, put off, give up, look forward to, fe

35、el like, have trouble / difficulty (in) doing sth. devote to, get used to, pay attention to, be fond of, be worth。 I am used to watching TV in the evening.,4. 动名词作定语,动名词作定语时,动名词和它所修饰的词没有逻辑上的主谓关系. reading text a sleeping bag a walking stick,I am used to watching TV in the evening. She regret not havi

36、ng studied the computer hard. His being looked down upon made him sick. I cant really stand being treated like that.,5. 动名词的时态和语态,五.动名词的复合结构,动名词前可以加一个 物主代词或 名词所有格来表示 这个动名词逻辑上的主语 ,构成动名词的复合结构或动名词短语 1).物主代词 / 名词所有格 + 动名词 在句中作主语: Marys coming late made her teacher angry. Their coming to help was a great

37、 encouragement to us.Roses going wont be of much help.2).人称代词宾格 / 名词 /物主代词 + 动名词在句中作宾语:Im sure of him coming on time. He has never heard of a woman being a pilot. I dont mind Jack (him) going.She hates young people (them) smoking.Do you mind my smoking? Do you mind my reading your paper?,1. The man

38、insisted_ a taxi for me even though I told him I lived nearby. A. find B. to find C. on finding D. in finding2. Its necessary to be prepared for a job interview. _ the answers ready will be of great help.A. To have had B. Having had C. Have D. Having,练习,3. I really cant understand _ her like that. y

39、ou treat B. you to treat C. why treat D. you treating4. He got well-prepared for the job interview, for he couldnt risk _ the good opportunity. to lose B. losing C. to be lost D. being lost,三、分词,现在分词与过去分词. 充当成分: 宾语补足语,表语, 定语, 状语.,分词的时态和语态,构成(以study和go为例),现在分词与过去分词的区别:,1.语态上:现在分词表主动,过去分词表被动,Do you kn

40、ow the woman talking to Tom? The soldier wounded in the war has become a doctor.,2. 时态上:现在分词表进行,过去分词表完成,Developing country boiling water Developed country boiled water,(一)现在分词,1. 现在分词作状语,现在分词可在句中作时间、原因、伴随、条件、结果等状语。,V-ing 形式作状语,可表时间、原因、方式、结果、条件、让步、伴随或陪衬等含义, 相当于一个对应的状语从句所表达的意思.,Walking in the street,

41、I came across an old friend. = When I was walking in the street, I came across an old friend.,Being ill, he didnt go to school. =As he was ill, he didnt go to school.,Laughing and talking, they went into the classroom. (方式),If you use your head, you will find a way.,Though weighing almost one hundre

42、d jin, the box was lifted by him with one hand.,We were sitting by the window,talking about what happened yesterday.(伴随),解析,1.当v-ing形式作状语时,若它所表示的动作发生在谓语动作之前,需用having done 2. v-ing形式作状语时,其逻辑主语必须和主语保持一致;否则必须带有自己的逻辑主语,=Using your head, you will find a way.,= Though it weighes ,注意:现在分词作状语的几个特性。 时间性。与谓语动

43、词同时发生,用一般时,如发生在谓语动作之前时则用完成式having done。 语态性。与句子的主语之间的关系,是主谓关系或动宾关系。遵循的规则“主动进行,被动完成”。 人称一致性。分词的逻辑主语就是句子的主语。,1. _ the programme, they have to stay there for another two weeks. Not completing B. Not completed C. Not completing D. Not having completed,2The manager, _ it clear to us that he didnt agree w

44、ith us, left the meeting room. Awho has made Bhaving made Cmade Dmaking3The storm left , _a lot of damage to this area . Acaused Bto have caused Cto cause Dhaving caused,4_from other continents for millions of years ,Australia has many plants and animals not found in any other country in the world.

45、ABeing separated BHaving separated CHaving been separated DTo be separated,2. 现在分词作定语,1. The picture_ on the wall is painted by my nephew. A. having hung B. hangingC. hangs D. being hung,2Reading is an experience quite different from watching TV; there are pictures _ in your mind instead of before y

46、our eyes. A. to form B. form C. forming D. having formed3. The flowers _ sweet in the botanic garden attract the visitors to the beauty of nature.A. to smell B. smelling C. smelt D. to be smelt,(二)过去分词,1. 过去分词作状语,过去分词作状语,相当于一个状语从句,用来说明原因、时间、条件等。,过去分词作状语,过去分词作状语,修饰谓语,大多说明动作发生的背景或情景,表示时间、条件、原因、让步、伴随情况

47、等。一般说来,这一结构的逻辑主语是主句的主语。,a、表示时间,Seen from the space, the earth looks blue.,When it is seen from space, the earth looks blue.,b、表示条件,Kept in refrigerator, these vegetables will remain fresh.,If they are kept in refrigerator, these vegetables will remain fresh.,c、表示原因,d、表示伴随情况,e、表示让步,Deeply moved by the story, the children began to cry.,As they were deeply moved, the children began to cry.,She walked out of the house, followed by her little daughter.,

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