非谓语动词不定式PPT

1、关于非谓语动词不定式第一张，PPT共二十八页，创作于2022年6月 基本形式 to dodoingdone 分词现在分词动名词过去分词非谓语动词的特点： 在句中不充当_谓语动词第二张，PPT共二十八页，创作于2022年6月不定式 (to do)一、不定式的时态（语态）一般式完成式进行式完成进行式to doto have doneto be doingto have been doing(被动)to be done(被动)to have been done意义（时间）表示的动作或状态与谓语动词的动作或状态同时发生或发生在其后之后发生同时发生之前发生，到谓语动作发生时，可能停止，也有可能持续下去第

2、三张，PPT共二十八页，创作于2022年6月Have a try1.The man we followed suddenly stopped and looked as if _whether he was going in the right direction. A to have seen B To see2.Robert is said _abroad, but I dont know what country he studied in.A to have studied B to studyC to be studying D to have been studying3. The

3、 meeting _tomorrow is of great importanceA to be held B held C being D to have been heldstudiesyesterday was第四张，PPT共二十八页，创作于2022年6月二、不定式的否定形式：在to前加not或 never即not to donot to have donenot to being doingnot to have been doingHave a tryMrs smiths warned her daughter _ after drinking.A never to drive B

4、to never driveC never driving D never driveTom kept quiet about the accident _ lose his job.A so not as to B so as not toC so as to not D not so as to第五张，PPT共二十八页，创作于2022年6月表语主语宾语不定式补语定语状语三、不定式在句中充当的成分或功能第六张，PPT共二十八页，创作于2022年6月1.作主语（位置有以下两种）(1)把不定式置于句首如：To go there by bike will take us half an hour.

5、(2) 用it作形式主语，把真正的主语（不定式）置于句后。常 用于下列句型中It + be + n + to do骑自行车去那花了我们半个小时。It takes us half an hour to go there by bike.第七张，PPT共二十八页，创作于2022年6月It +be + adj + for sb + to do对我来说明天到这来比较方便。 It +be + adj+of sb+ to doIt was selfish of him not to contribute anything.of 与for 的区别It will be convenient for me to

6、 come tomorrow.他什么都不捐献是很自私的.第八张，PPT共二十八页，创作于2022年6月It +seems/appears + adj + to do 视乎It seems impossible for him to understand modern music.2. 作宾语作动词宾语afford to do/learn to do/decide to do用“it”作形式宾语代替不定式，把不定式置于补语之后，即：动词+it+补语+to do把做当做规则/责任/必要地make it a rule/duty/responsibility/necessary to do sth第九

7、张，PPT共二十八页，创作于2022年6月I dont think _ necessary to master a foreign language without much memory work.A this B that C its D it我认为对我们来说学好一门外语使狠重要的。I think it quite important for us to learn a foreign language well3. “疑问词+ to do” 作动词宾语相当于名词我不知道如何处理这个问题。I dont know how to deal with the problem.第十张，PPT共二十

8、八页，创作于2022年6月Have a tryWhile still a young boy, Tom knew how to play the piano.1.当Tom还是晓男孩的时候，他就知道怎样弹钢琴了2. It is said that in Australia there is more land than the government knows_.A it what to do with B what to do with itC what to do with it D to do what with it3. Ive worked with children before,

9、so I know what _ in my new jobA expected B to expectC to be expecting D expects第十一张，PPT共二十八页，创作于2022年6月注：有时疑问词前可用介词I have no idea of how to do it.3. 作补语（1）使役动词后作宾语补足语get sb to do/leave sb to do,但have,let,make后跟不带“to”的动词不定式，即have/let/make+sb+do(2) 作感官动词的宾语补足语see,watch/look at/notice/observe/hear/list

10、en to/smell/feel/find+sb+do注意：在被动语态中，还原”to”sb be seen to do/sb be watched to dosb be listened to to do 第十二张，PPT共二十八页，创作于2022年6月4.作表语连系动词+to dobe+to do表将来表目的谓语通常是：desire,hope,wish,aim,purposeHave a tryThe purpose of new technologies is to make life easier,_it more difficult.A not make B not to makeC

11、not making D do not make第十三张，PPT共二十八页，创作于2022年6月In such a dry weather, the flowers will have to be watered if they _.A have survived B are to surviveC would survive D will survive注意：当主语部分出现”do或did或does或 to do”时，作表语的不定式常不带”to”.如：The only thing to do is write to him.主语表语第十四张，PPT共二十八页，创作于2022年6月5 作定语(1

12、)时间上，表示将来的动作我有很多信要打。接下来的几年 (2) 与被修饰词之间有动宾关系。每天早上她带报纸给他读若使vi，则需加介词他居住在舒适的房子里。He has a comfortable house to live in.I have many letters to type.years to approachEvery morning she brings him the paper to read.第十五张，PPT共二十八页，创作于2022年6月注意：to do与被修饰词之间若有动宾关系，同时与句中其它词之间又有逻辑上的主谓关系，尽管有被动含义，却仍用主动形式；若只有动宾关系，却没有

13、逻辑上的主谓关系，则需要用被动形式。1)Im free now. I have lots of letters _.2)-“Do you have anything _, Professor Smith?” -“No, thanks.” A. to type B. typing C. to be typed D. being typed ACHave a try在英语学习方面，我们还有很长的路要走。In English study, we still have a long way to go.Im going to Beijing next week. Do you have anythin

14、g_ to your son? to be takenAre you going to Beijing? Do you have anything_ to your son? to take用take的正确形式填空第十六张，PPT共二十八页，创作于2022年6月(3) 由only,last,next,序数词或形容词最高级修饰的名词常用不定式作定语。张先生总是第一个到办公室，最后一个走。Mr.Zhangisalwaysthefirstman_attheofficeand_. 他是做这个工作的最好人选。Heis_thework.6. 作状语（1）作目的状语句首，通常用逗号隔开; 句尾，不用逗号隔开

15、in order to do和 so as to do也表目的不位于句首toarrivethelastmantoleavethebestonetodo第十七张，PPT共二十八页，创作于2022年6月-Can the project be finished as planned?-Sure,_ it completed in time, well work two more hours a day.A having got B to get C getting_ forget it, Ill write down his post code.A In order to not B So as n

16、ot toC Having not D In order not to第十八张，PPT共二十八页，创作于2022年6月(2) 作结果状语(表出乎意料的结果）just/ never/only +to doThe news reporters hurried to the airport, only _ the film stars had left.A to tell B to be told C telling D told表结果的还有：soas to/suchas to/enoughto/tooto(3) 作原因状语在表心里感受的形容词后用to do。Be+happy, glad, sad,

17、 frightened, sorry, delighted,surprised, determined, willing +to do第十九张，PPT共二十八页，创作于2022年6月很抱歉听到这件事。I was surprised _.A watching him to eat so quicklyB watch him eat so quicklyC watch his eat so quicklyD to watch him eat so quicklyI am sorry to hear that.第二十张，PPT共二十八页，创作于2022年6月The purpose of new te

18、chnologies is to make life easier _ it more difficult. (MET99) A. not make B. not to make C. not making D. do not make 2. Ive worked with children before, so I know what _ in my new job. (MET2000) A. Expected B. to expect C. to be expecting D. expects3. Having a trip abroad is certainly good for the

19、 old couples but it remains _ whether they will enjoy it. (MET2001) A. to see B. to be seen C. seeing D. seen第二十一张，PPT共二十八页，创作于2022年6月4. Charles Babbage is generally considered _the first computer. (MET1993) A. to invent B. inventing C. to have invented D. having invented5. Allen had to call a taxi

20、because the box was _ to carry all the way home. (MET2003) A. much too heavy B. too much heavy C. heavy too much D. too heavy much第二十二张，PPT共二十八页，创作于2022年6月6. The boy wanted to ride his bicycle in the street, but his mother told him _. (MET95) A. not to B. not to do C. not do it D. do not to7. Little

21、 Jim should love _ to the theatre this evening. (MET 92) A. to be taken B. to take C. being taken D. taking8.There are five pairs _,but Im at a loss which to buy.(1999上海高考) A. to be chosen B. to choose from C. to choose D. for choosing第二十三张，PPT共二十八页，创作于2022年6月9._late in the afternoon, Bob turned off the alarm. (2001年北京春季高考)A. To sleep B. Sleeping C. Sleep D. Having sleep 10.With a lot of difficult problems _,the newly-elected president is having a hard time.(2002年上海春季高考) A. settled B. settling C. t