动词不定式总结加习题
动词不定式总结加习题(精选5篇)
动词不定式总结加习题 第1篇
“特殊疑问词+动词不定式”结构经常用在某些动词后作宾语,类似的动词有:tell,show,know,learn,teach,findout,forget,wonder,remember等。I’ll show you how to do it.我要让你看看如何做这件事。
“特殊疑问词+动词不定式”这种结构可以把复合句转为简单句。I don’t know what I’ll do next. = I don’t know what to do next.
“特殊疑问词+动词不定式”这种结构可构成独立问句。What to do?怎么办?
动词不定式省略to的用法总结 第2篇
不定式省to有六种情况:
一、 在主动结构中,下列动词后作宾补的动词不定式应省略to
“五看”(see, watch, notice, observe, look at)“三使”(make, let, have)“两听”(hear, listen to)“一感觉”(feel)半帮助(help)
如:Who made him work all night long?
但是,改为被动结构后,应补出省略的to。
如:He was seen to break the window.
二、would rather, had better,Why…,Why not…后
如:You had better stay at home.
Why not have a good rest on Sunday?
三、介词except / but/other than等后遵循“有do略to,无do 补to”
用作介词except, but宾语的不定式有时带to,有时不带to。其大致原则是:若其前出现了动词 do,其后的不定式通常不带 to;若其前没有出现动词 do,则其后的不定式通常带 to。
如:I had no choice but to wait. 除了等,我没有别的选择。
He wanted nothing but to stay there. 他只想留在那儿。
She can do everything except cook. 除了做饭之外她什么都会。
四、主语带do表语省略to的情况
当主语部分有动词do的某种形式时,用作表语的不定式可以省略to。
如:All you do now is (to) complete the form. 你现在要做的只是把这张表填好。
The only thing to do now is (to) go on. 前进是现在唯一的出路。
What I’ll do is (to) tell her the truth. 我要做的就是告诉她真相。
五、并列不定式省略to的情况
当两个或多个作用相同的不定式并列时,通常只需在第一个不定式前用to,其余不定式前的to可以省略。
如:He told me to stay there and wait for him. 他叫我在那儿等他。
I’m really puzzled what to think or say. 我真不知该怎么想怎么说。
It is easier to persuade people than (to) force them. 说服人容易,强迫人难。
但是,如果两者有对比关系,则后面不定式前的to不可省略。
如:To try and fail is better than not to try at all. 尝试而失败总比不尝试好。
六、省略不定式是否保留to
在一定的上下文中,为了避免重复,有时不定式可以省略,但通常保留不定式符号to。
如:I shall go if I want to. 如果我想去就去。
“Don’t be late.” “I’ll try not to.” “不要来晚了。”“我尽量不来晚。”
Don’t go till I tell you to. 等我叫你走你再走。
注意:1>. 若被省略的不定式为to be短语,则通常应保留to be。
如:He is not the man he used to be. 他已不是原来的那个样子了。
2>. 有时省略不定式时,同时也可省略to。
如:She may go if she likes (to). 她想去就可以去。
动词不定式 第3篇
一、动词不定式的各种形式
1、动词不定式的否定形式:由“not+to do”构成。如:Tell him not to shut the window。
2、动词不定式的被动形式:由“to be+done”构成。如:Little Jim should love t0 be taken to the theatre thisevening,
3、动词不定式的进行时形式:由“to be+doing”构成。如:
When I came in,he pretended to be reading,
4、动词不定式的完成形式:由“to have+done”构成。如:
I would love to have gone to the party last night buiI had to work extra hours to finish a report,
二、动词不定式的功用
1、作主语。不定式作主语一般位于句首,谓语用单数。如:
To learn a foreign language is difficult,
为了平衡句子,通常把不定式作主语改为it作形式主语,即:It's+n./adj.+for./of ab.+to do.如:
Is it necessary to complete the design beforeNational Day?
2、作表语。不定式常用在系动词be,seem,appear,get,remain等后作表语。如:
Having a trip abroad is certainly good for the oldcouple,but it remains to be seen whether they willenjoy it,
3、作宾语。
(1)能直接接不定式做宾语的动词有:offer learn pianpromise,agree,prepare,decide,refuse,manage,demand,pretend等。如:
We agree to meet here,but so far she hasntturned up yet,
(21动词+疑问词+不定式。这类动词有:decide,findout,forget,remember,understand,wonder等。如:
Ive worked with children before,so I know what to expect in my new job,
(3)不定式作介词宾语。介词except/but之后接不定式时,如果介词前有动词do,那么不定式不带to。如:
She has no choice except to wait for the news,
The man can do everything but speak French,
(4)有些动词后既可接不定式也可接动名词,但含义不同。如:go on doing sth,继续做同一件事,go on todo sth,接着干另外一件事;stop doing sth,停止干某事,stop to do sth.,停下来去干某事;forget doing sth,忘记干了某事,forget to do sth,忘记要干某事;cant helpdoing sth,禁不住干某事,cant help to do sth,不能帮助干某事……
4、作宾语补足语(主语补足语)。
(1)有些动词可接带to的不定式作宾语补足语。这类动词有:Warm,ask,allow,permit,order,tell,advise,expect,invite,encourage,persuade等。如果这些动词用于被动语态,原来的宾语补足语就转化为主语补足语。如:
Mrs Smith warned laer daughter never to drive afterdrinking,
(2)有些动词可接不带to的不定式作宾语补足语。这类动词有:have,make,1et,see,hear,listen to,lookat,watch,notice,observe等。这类动词用于被动语态后,用作主语补足语的不定式不能省略不定式符号to。如:
They knew her very well,They had seen her grow up,
Jone was made to wash the truck for a week as apunishment,
5、作定语。
(1)当被修饰的动词是不定式的逻辑宾语时,不定式用主动形式;若不定式是不及物动词,与所修饰的词有意义上的动宾关系,其后应加一个适当的介词。如:
After he considered the problem,she got a tall boxto stand on,
(2)不定式可用在the first,the second以及the last,theonly和最高级等后面作定语。如:
e likes to listen to Mr Lis lessons,so she isalways the first to come and the last to leave,
6、作状语。不定式作状语主要用来表示目的,有时也表示结果和原因。为了强调目的,有时可把不定式放在句首,有时在不定式前加in order或so as。如:
Tom kept quite about the accident so as not to losehisiob。
小议动词不定式用法 第4篇
关键词:动词不定式;形式;方法
中图分类号:G632 文献标识码:A 文章编号:1002-7661(2012)01-167-01
动词不定式通常有以下几种形式:一般式:to do被动to be done.完成式:to have done.被动式:to have been done,进行式:to be doing,完成进行式:to have been doing。不定式在句中可以充当主语、表语、宾语、定语、同位语、状语、补语等成分。
一、作主语
不定式作主语时直接放在谓语动词之前,谓语动词用第三人称单数。To do more practice is right.但更常见的是用it作形式主语,将真正的主语(动词不定式)置于谓语之后。It is right to do more practice.
二、作表语
不定式作表语通常说明主语的内容。例如:All he wanted was to be left alone.
1、主语不定式与表语不定式呼应,例如:To see is to believe.2、主语是由动词转化或派生而来的名词,如果原动词要求接不定式,则表语也应当用不定式,例如:My wish/hope/idea/plan/purpose/intention is to buy a new car.3、主语为all或what从句,表语可用不定式,例如:All you must do is to water the flowers.4、系动词为含有“似乎”、“看来”或“碰巧”之意的动词,表语可用不定式,基本句型为:Sb+seem/appear/happen to do/to be adj.=It seems(ed)/appears(ed)/happens(ed)that.
三、作宾语
不定式作宾语时,不定式的逻辑主语也是全句的主语。例如:He pretended not to see me when I passed.
1、只能跟动词不定式作宾语的动词 考生应牢记want, wish, hope, agree, afrord,choose,forget,manage, promise, expect等只能跟动词不定式作宾语的动词。
2、一些形容词(包括形容词化的分词)后可接不定式 这种不定式也可以叫做宾语。这样的形容词多是表示感情的,通常有:glad/sorry/sure/able/afraid/anxious/careful/content/determined/easer/foolish/free/inclined/likely/lucky/prepared/quick/ready/slow/willing.句中的不定式与句子主语可是主谓关系,例如:I am very glad to see you.句中的不定式与句子主语也可是动宾关系,例如:Volleyball is very interesting to watch.
3、ask/inform/tell/show/advise+间接宾语+直接宾语(疑问词十不定式)
4、think/consider/regard/believe/feel/make/find/suppose+it(形式宾语)+宾补+(for sb.)+不定式(真正主语)例如:Do you find it difficult to answer the question?
四、作补语
动词不定式作主语补足语时一律带to.①S+be+v-ed+to do。表示动作同时发生。②S+be+v-ed+to have done动词不定式作宾补表示动作发生了(即动作全过程结束了)这类动词包括“四看”:see,watch,notice,observe;“三使役”:let,make,have;“二听”:listen to,hear;“一感觉”:feel。
五、作定语
①它与其修饰的词可能是主谓关系,例如:The next train to arrive was from New York.②它与其修饰的词也可能是动宾关系,如果是不及物,则要用“不定式+相应的介词”的结构,这里的介词一般不可省去。例如:He is looking for a room to live in.当不定式若修饰的名词是time,place,way时,不定式后面的介词习惯上可省去。例如:He had no money and no place to live(in).
六、作同位语
例如:He gave the order to star the attack.又如:He followed the instruction to walk along a certain street where I picked him up.
七、作状语
不定式作状语时,可以表示目的、原因、结果等。
例如:1、we have come to learn from you.(目的)
2、I'm glad to meet you.(原因)
3、He is too young to join the army.(结果)
不定式表示目的时,常可用in order to, so as to换用。
八、不带to的不定式
①在感官动词和使役动词后,不定式作宾补要省略to。②在would rather(would sooner,had rather,hadsooner)…than,rather than等结构的,than之后用省to的不定式。例如:I would rather go than stay;③在以why引导的疑问句中不带to,例如:Why not have a rest?④在cannot but, cannot choose but, cannot help but之后的不定式不带to, 例如:He cannot choose but keep silent. ⑤不定式动词在介词but, except, besides后面时,如果这些介词之前有行为动词do的各种形式,那么这些介词后的不定式不带to,否则要带to。例如:She could do nothing but cry. ⑥为了避免重复,有些不定式可省去。例如:I’m really puzzled what to think or say. ⑦不定式还可用在let fly(投射),make believe(假装)。
九、学习动词不式定需要注意哪些问题?
1、不定式的逻辑主语可以为分以下几种情况:
①与该句子的主语一致。例如:
I came here to attend an important conference.
②该句子的宾语是不定式的逻辑主语。例如:
The lady asked him to bring a cup of coffee for her.
③不定式的逻辑主语有介词of和for引出。例如:
It's very nice of you to lend me so much money.
2、不定式与介词。
介词后面一般不跟动词不定式作其宾语。例如:
不能说:I'll take a rest after to have supper.
应该说:I'll take a rest after(having)supper.
晚饭后,我将休息一下。
动词不定式专练 第5篇
1. It______ Jack twenty minutes ______the math problem yesterday.
A. took; to work outB. takes; to work out
C. has taken; working outD. is taking; working
2. I expect him______ the novel successfully.
A. finishB. finishesC. to finishD. finishing
3. So much work usually makes them______ very tired.
A. feelB. feelsC. feelingD. to feel
4. Tell him______ any noise. The baby is sleeping.
A. not to makeB. don’t make
C. not makeD. doesn’t make
5. The room is______ sixteen people.
A. enough large to holdB. big enough holding
C. large enough to holdD. enough big holding
6. I did know______.
A. which to live in roomB. which room to live
C. which room to live inD. to live in which room
7. They really don’t know______.
A. what to say itB. how to say
C. how to say itD. to say what
8. I find______ necessary______ the examination paper carefully after it is finished.
A. that; to go overB. it; to go over
C. when; go overD. it; will go over
9. The naughty boy made faces______ us______.
A. make; laughB. to make; laugh
C. make; to laughD. to make; to laugh
10. Have you decided where______?
A. goB. to goC. goingD. is going
11. The box is too heavy. Let me______ it.
A. carryB. carryingC. to carryD. carries
12. The problem is______ difficult______.
A. so; to solveB. too; to solve it
C. very; to solve itD. too; to solve
13. I’d like a piece of paper______.
A. to writeB. to write withC. to write inD. to write on
14. Please remember______ when you leave the classroom.
A. to turn off the lightB. to turn the light up
C. turning the light offD. turning up the light
15. The officer told us______ without a fight.
A. don’t give upB. not give up
C. ever give upD. not to give up
16. All of them think Peter is easy to______.
A. get on well withB. get on well
C. get on well with himD. get on well with them
17. It’s true______a dog is man’s best friend.
A. sayingB. to sayC. saidD. of saying
18. The teacher taught him______.
A. how to read and writeB. to how read and write
C. reading and writing howD. to read and write how
19. It’s time for lunch. Let’s______ it.
A. stop havingB. stop to have
C. stopping to haveD. to stop to have
20. Tom was made______ his own clothes by his mother.
A. washB. washedC. to washD. washing
21. —Would you mind my sittig here?
—Certaindly not, but there isn’t a chair______.
A. to sitB. to seated onC. to sit onD. for sitting
22. I’d like you______ an English song.
A. to sing ourB. singing usC. to sing usD. singing our
23. The young man is______ carry that heavy bag.
A. strong enough toB. enough strong to
C. not strong enoughD. strong enough
24. The policeman asked the driver______ his car at the turning.
A. slow downB. to slow down
C. not slow downD. didn’t slow down
25. She______ a new computer.
A. needn’t to buyB. doesn’t need buying
C. needn’t buyingD. doesn’t need to buy
26. He gave up______ the film and decided______ the football match.
A. seeig; watchingB. to see; to watch
C. seeing; to watchD. to see; watching
27. —How about going out for a walk?
—Sorry, I prefer______ at home rather than______ out for a walk.
A. to stay; goB. to stay; going
C. stayig; goD. staying; to go
28. It’s better to teach a man how to fish than______ him fish.
A. to giveB. givingC. to findD.finding
29. —Don’t______ the tickets for me.
—No, I won’t.
A. forget to buyB. forget buying
C. forget being boughtD. forget buy
30. The mountain is______ high for us______ climb up.
A. as; asB. too; toC. rather; toD. even; to
二、 动词填空括号内用所给动词的适当形式填空。
1. He hurried to the station only______(tell) the train had left.
2. —I’d like to buy a camera.
—Well, we have several models______(choose) from.
3. The shy girl doesn’t like______(laugh) at in public.
4. They told us______(not say) that again.
5. The houses are______(build) for the teachers and the construction work will begin in September.
6. Where do you want______(get) off the bus?
7. This novel is said______(translate) into many foreign languages.
8. She set out soon after breakfast but failed______(arrive) at school on time.
9. When I handed the report to John, he said that George was the person______(send)it to.
10. Look!The old lady standing by the school gate seems______(wait) for somebody else.
11. I have been looking for the boy all the morning, but he is nowhere
______ (see).
12. It is very good of you______(come).
13. I asked him how______(learn) French.
14. He is quick______(answer) my letter.
15. It is too heavy for me______(lift).
16. The woman wants her daughter______(read) English every morning.
17. The teacher made him______(write) the word five times.
18. Mother asks me______(not play) computer games before finishing myhomework.
19. The tiger made a smaller animal______(bring) him something______(eat) every day.
20. Do remember______(post) the letter for me.
三、 單句改错从A、B、C、D中找出错项,并加以改正。
1. It’s blowing hard outside. Tell him don’t open the window.
A B CD
2. —We can use QQ to talk with each other online.
AB
—Good! Will you please show me how use it?
CD
3. Who do you think you’d like to let to go with you, a boy or a girl?
AB CD
4. When they go into the park, they often see someone to play Chinese
ABCD
kongfu.
5. I would rather work on the field than to work in a factory.
ABCD
6. For some reason, he was forced leave his homeland.
A BC______D
7. It is better to laugh than cry.
A BCD
8. I was made to write a letter in English but I don’t know what to write.
A______BCD
9. Children should make it a rule wash hands before meals.
AB CD
10. When I passed by, he pretended to not see me.
ABCD
四、 句型轉换根据A句完成B句,使两句意思基本一致。每空限填一词。
1. A. We can’t decide when we will have the class meeting.
B. We can’t decide when__________________the class meeting.
2. A. We work hard so that we can serve the people better.
B. We work hard________________________serve the peole better.
3. A. “Stop talking, boys,” said the teacher.
B. The teacher told the boys____________talk any more.
4. A. Xiao Ming, why don’t you read more when you are free?
B. Xiao Ming, why__________________more reading when you are free?
5. A. He got up so early this morning that he didn’t miss the train.
B. He got up early__________________catch the first train this morning.
Key:
一、 1-5 ACAAC6-10 CCBBB11-15 ADDAD16-20 ABABC
21-25 CCABD26-30 CAAAB
二、 1. to be told2. to choose3. being laughed4. not to say
5. to be built6. to get7. to have been translated8. to arrive
9. to send10. to be waiting11. to be seen12. to come
13. to learn14. to answer15. to lift16. to read17. write
18. not to play19. bring, to eat20. to post
三、 1. D。 don’t open→not to open2. D。 how use→how to use3. D。 to go→go4. D。 to play→play5. D。 to work→work6. D。 leave→to leave7. D。 cry→to cry8. D。 what to write→what to write about9. C。 wash→to wash10. D。 to not see→not to see
四、 1. to, have2. in, order, to/so, as, to3. not, to4. not, do
动词不定式总结加习题
声明:除非特别标注,否则均为本站原创文章,转载时请以链接形式注明文章出处。如若本站内容侵犯了原著者的合法权益,可联系本站删除。


