英语动词不定式大全
动词不定式用法大全

动词不定式用法大全英语动词的非谓语形式为三种:动词不定式、动名词和分词。
非谓语动词没有人称和数的变化。
动词不定式是一种非谓语动词形式,其结构为“to+动词原形”,其中to 不是介词,而是动词不定式的符号,称为小品词,动词不定式没有人称和数的变化。
动词不定式和其后面的名词等构成不定式短语,在句子中可以用作主语、表语、宾语、补足语、定语、状语等。
一. 作主语例如:To be a doctor is hard. 做医生很难。
To learn English well is not easy. 学好英语不容易。
To say is to believe.眼见为实。
动词不定式(短语)作主语时,为了避免句子的头重脚轻,可以用“it”作形式主语,而把真正的主语--动词不定式(短语)放在句子的后部。
例如上面的句子可以表示为:It is hard to be a doctor。
It is not easy to learn English well. 再如:It's important to plant trees in spring.如果动词不定式的动作是谁做的,可以在动词不定式前面加一个由介词for引导的短语,称为不定式的复合结构。
例:It’s good for us to read English aloud in the morning.对我们来说每天早晨大声读英语是很有益的.It is important for students to use English every day.对学生来说每天使用英语是很重要的.二。
作表语:(在形式上,位于系动词后的就是表语。
从含义上讲,表语是回答主语“是什么"或“怎么样"的语法成分。
)动词不定式(短语)作表语常用于系词be的后面。
例:His work is to drive a car. 他的工作是开车.My job is to feed animals. 我的工作是饲养动物。
英语不带to的动词不定式归纳

不带to的动词不定式的十八种情况动词不定式通常带有符号to,叫做带to的动词不定式(infinitive with"to"),动词不定式有时不带符号to,叫做不带to的动词不定式(infinitive without"to")不带to的动词不定式通常有下面十八种情况一、与助动词do连用构成谓语动词的否定、疑问和强调形式。
(1)he does not work in the factory.(2)Does she work here?(3)I did not see her yesterday.(4)Did they take you home?(5)He does look tired.(6)They did come yesterday.二、与情态动词连用构成复合谓语(1)I can speak English.(2)May I come in?(3)Dare he swim across the river?(4)We must work,and above all we must believe in ourselves.(5)Could you do something for me?(6)You shall go at once.(7)He might be working in the office now.(8)I don't think you need have come yesterday.(9)They should be here by now.(10)If you will go into the fields and turn over a few big stones,you are sure to uncover a city of ant"people".但与情态动词ought(to)连用时通常带to,和used(to)连用时必须带to三、在表示感觉的动词如:see,look.at,watch,hear,listento,feel,notice,observe,perceive(觉察,看见),behold(书面用语“见到”)等后用作宾语补足语的动词不定。
初中英语知识点归纳动词的不定式

初中英语知识点归纳动词的不定式动词的不定式是英语中的重要语法现象之一,学好不定式的用法可以帮助我们更好地理解和运用英语。
本文将对初中英语中动词的不定式进行归纳总结,以便同学们能够更加系统地掌握这一知识点。
一、动词的不定式形式英语中的动词不定式形式为“to + 动词原形”,其中“to”为不定式符号。
不定式的形式通常不受主语的人称和数的限制,一般用作动词、名词、形容词的宾语或补语。
二、不定式作动词的宾语动词不定式可以作为其他动词的宾语,常见的动词有:want, hope, plan, like, love, hate, enjoy等。
例如:1. I want to be a doctor when I grow up.(我长大后想当一名医生。
)2. They like to play basketball in their free time.(他们闲暇时喜欢打篮球。
)三、不定式作名词的补语不定式可以作为某些动词后的名词的补语,常见的动词有:be, become, seem, feel, appear等。
例如:1. Her dream is to become a famous singer.(她的梦想是成为一名著名的歌手。
)2. It seems to be a nice day for a picnic.(今天似乎是个适合野餐的好天气。
)四、不定式作形容词的补语不定式可以作为某些形容词后的补语,常见的形容词有:happy, sad, glad, ready, willing等。
例如:1. He is happy to help others.(他乐意帮助别人。
)2. I am ready to take on the challenge.(我准备好迎接挑战。
)五、不定式作目的状语不定式可以作为目的状语,表示动作的目的或者用途。
常见的动词有:go, come, try, learn, study等。
高中英语语法大全:动词不定式

高中英语语法大全:动词不定式一.相关知识点精讲:1. 不定式作补语有些有动词+宾语+不定式的结构。
例如:adviseallowcausechallengecommandcompeldrive 驱使enableencourageforbidforceimpelinduceinstructinvitelike/loveorderpermitmakelethavewantgetwarnpersuaderequestsendtelltrainurge例如;Father will not allow us to play on the street. 父亲不让我们在街上玩耍。
The officer ordered his men to fire. 长官命令士兵开火。
注意:有些动词如make,have,get,want等可用不定式作做宾补,也可用分词作宾补。
现在分词表达主动,也表达正在实行,过去分词表达被动。
2) 有些有动词+宾语+不定式的结构,不定式的动词往往是be,不定式一般能够省去。
例如:consider findbelievethinkdeclare(声称)appointguessfancy(设想)guessjudgeimagineknow例如:We believe him to be guilty. 我们相信他是有罪的。
We know him to be a fool. 我们知道他是个笨蛋。
(to be 不能省去)典型例题Charles Babbage is generally considered ___ the first computer.A. to inventB. inventingC. to have inventedD. having invented答案:C. 一般没有consider+宾语+be以外不定式的结构,也没有consider+宾语+doing的结构,排除A、B、D。
consider用动词be 以外的不定式作宾补时,一般要求用不定式的完成式,故选C。
英语语法-动词不定式课件

d. saw
forget/remember doing sth.
stop/go on to do sth
stop/go on doing sth
The scientist stopped __ to me though he was
busy.
√
a. talking
b. to talk
c. to have talk
It’s +adj+of sb+to do sth. Eg:你能邀请我,你真是太善良了。 It’s very kind of you to invit me. 若形容词是描述人的性格、品质的,如 kind,good,nice,right,wrong,clever, careless,polite,foolish等,用of sb. Eg:你真聪明,解出了这道数学题。 It’s clever of you to work out the maths problem.
1. It takes you ten minutes to get there. 主语
2. I hope to see him soon.
宾语
3. His wish is to become an artist.
表语
4. People eat to live, but not live to eat. 状语
I wish to go with you.
need to do learn to do agree to do
plan to do decide to do refuse to do
begin to do start to do
try to do
forget to do remember to do like to do
初中英语动词不定式及动名词总结

初中英语动词不定式及动名词总结初中英语动词不定式及动名词总结(八年级)一、后跟动词不定式结构1.agree to do XXX同意做…2.decide to do XXX决定做…3.hope to do sth希望…4.need to do sth需要…5.offer to do sth主动…6.plan to do sth计划…7.can’t wait to do迫不及待…8.continue to do sth继续…9.try (one’s best) to do尽力…ed to do sth过去常常…11.feel lucky to do XXX做某事很幸运12.ask sb to do sth叫某人做13.want(sb)to do sth想要(某人)…XXX鼓励某人做…15.allow sb to do sth允许某人做…16.XXX提醒某人做…17.send sb to do sth派某人做…18.It’s +形+for sb +to do XXX做某事对或人来讲怎么样19.It XXX sb some time to do sth做某事破费或人多长工夫20.too+形+to do太…而不克不及…21.XXX do充足…能够做…22.不定式能够作表语My job\dream is to do23.不定式能够作定语a good way\place to do sth做某事的好方法24.不定式能够表目的To get good grades。
I must study hard2、后跟动名词方式1.consider doing sth考虑2.XXX喜爱3.XXX XXX做完某事4.mind doing sth介意5.keep doing sth一直keep on doing sth继续|坚持6.can’t。
doing sth停不下来7.can’t。
help doing sth不由得8.put off doing sth推迟9.give up XXX摒弃10.ba busy doing sth忙于11.have a good time doing XXX做某事很开心12.have XXX做某事很困那13.how \what about doing sth…怎么样14.XXX成功做15.XXX感谢做16.be XXX对做某事感乐趣be afraid of doing sth害怕be good at doing sth善于于XXX对做…自豪be used to doing sth惯于17.sb spend some time (in) doing sth18.XXX三.即可加to do又可加ing,但意思差别大XXX do XXX忘记要做某事(事情还未做)XXX遗忘做过某事(工作已做)XXX记得要做某事(事情还未做)XXX记得做过某事(事情已做)try to do XXX尽力去做某事XXX尝试做某事to do XXX停下了去做某事XXX停止做某事used to do XXX过去常常做某事be used to doing sth气于做某事四.后跟动词原型make sb do XXX使某人做某事let sb do XXX让某人做某事help sb (to) do sth帮助或人做某had better do XXX最好做某事五.便可跟原型,又可跟ingsee sb do XXX看见某人做了某事(事情已发生)XXX瞥见或人正在做某事(工作正在产生)hear sb do XXX听见或人…了(工作已产生)。
动词不定式用法大全

Infinitive 不定式一、结构:to+动词原形(not +to+vt, 疑问词+to+vt)二、功能:主语、表语、宾语、定语、补语、状语或单独使用。
三、特征:保留动词的某些特性,可以有自己的宾语、状语等构成不定式短语。
四、时态和语态主动语态被动语态一般式 to do to be done进行式 to be doing 无完成式 to have done to have been doneThey pretended not to see us.(一般式表示与谓语的动作同时/发生在它之后.)He pretended to be sleeping.(在谓语动词发生的同时,不定式的动作也正在进行)She pretended to have known it before.(完成式表示动作发生在谓语动作之前)Do let your mother know all the truth. She appears_____ everything. ( 01年高考)A. to tellB. to be toldC. to be tellingD. to have been toldHe is considered ____ the first computer.(MET93 34)A. to inventB. inventingC. to have inventedD. having invented五、用法1、作主语1) 用it作形式主语。
(带疑问词的不定式不能用形式主语代替)2)不定式可以有自己的逻辑主语,由for或of引出,加在不定式短语前面。
下列形容词做表语时,不定式的逻辑主语由of 引出:careless粗心的,clever聪明的,cruel残忍的,foolish愚蠢的,good好的,kind好心的,naughty 淘气的,nice好的,polite礼貌的,right正确的,rude无礼的,silly愚蠢的,stupid傻的,unwise 不明智的,wise明智的,wrong错误的这些形容词都是描写人的性格和特点的形容词。
英语基础语法知识点汇总:动词不定式

英语基础语法知识点汇总:动词不定式英语基础语法知识点汇总:动词不定式教书育人楷模,更好地指导自己的学习,让自己不断成长。
让我们一起到店铺一起学习吧!以下是店铺为大家编辑的英语基础语法文章,欢迎大家阅读!7. 动词不定式7.1 不定式作宾语1) 动词+ 不定式afford aim appear agree arrange ask be decide bother 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 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 the 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 want you to speak to Tom. 我想让你和汤姆谈话。
3) 动词+疑问词+ todecide, know, consider forget, learn, remember, show, understand, see, wonder, hear, find out, explain, tellPlease show us how to do that. 请演示给我们如何去做。
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. . 页脚 英语动词不定式大全 动词不定式是一种活跃的非谓语动词。它在句中起的是名词。形容词或副词的作用,可在句子中作主语。宾语。定语。状语和宾语补足语。动词不定式的形式是"to +动词原形",但to有时要省去。动词不定式在具体运用时,用不用to,取决于谓语动词的用法:
一。带to的不定式结构 1.我们学过的能直接跟带to的不定式结构的动词主要有:want, ask, tell, hope, learn, try, decide, forget, remember, like ,love, stop, go, come等。
2.动词不定式的否定形式是在不定式前直接加not,即not to do sth.。例如:
Jim told me not to wake up Kate.吉姆告诉我别叫醒凯特。 二。不带to的不定式结构 以下几种情况使用不带to的动词不定式: 1.在固定词组had better之后。注意:had better的否定形式是had better not do sth.。例如:
You had better go home now.你最好现在回家。 It's cold outside. You'd better not go out.外面很冷,你最好不要出去。 2.在let,make,see, feel, watch,hear等感官或使役动词后,要跟不带to的动词不定式作宾语补足语。例如:
I made them give me the money back.我迫使他们把钱还给我。 I didn't see you come in.我没看见你进来。 3.在引导疑问句的why not之后。 "Why not+不带to的不定式"是Why don't you do…的省略,可以用来提出建议或劝告。例如:
Why not go with us。为什么不和我们一起去呢。 Why not take a holiday。=Why don't you take a holiday。为什么不休. . 页脚 个假呢。 三。动词不定式作主语 不定式结构作主语时,现代英语倾向于采用it作形式主语,而把不定式结构后置的形式。参见本期本面《"小鬼it"它当家》中it作形式主语的用法。
四。动词不定式作定语 不定式作定语,要放在它所修饰的名词或代词的后面。例如: I have nothing to say on this question.对这个问题我无可奉告。 五。动词不定式作宾语 有的及物动词要求跟复合宾语(即宾语+宾语补足语)。如果其中的宾语是不定式短语,则必须将形式宾语it放在宾语的位置上,而将不定式短语(真正的宾语)放在宾语补足语之前。例如:
I find it useful to learn English well.我发现学好英语很有用。 We thought it wrong not to tell her.我们认为不告诉她是错误的。 六。动词不定式作宾语补足语 动词不定式作宾语补足语是动词不定式用法的一个重点,学习时要注意以下三种情况:
1.作动词ask, like, tell等的宾语补足语时,动词不定式符号to不可以省略。例如:
He asked me to talk about English study.他请我谈谈英语学习。 2.作使役动词let, have, make以及感官动词feel, hear, see, watch等的宾语补足语时,动词不定式符号to要省略。例如:
The teacher made him say the word like this.老师让他像这样说这个单词。
3.作动词help的宾语补足语时,动词不定式符号to可以带,也可以不带。例如:
Could you help me (to) carry the heavy box。你能帮我搬这个重箱子吗。 . . 页脚 七。动词不定式作状语 动词不定式及其短语具有副词的特性,可在句中用作状语。 1.放在句首也可以放在句尾表示目的等。例如: He stopped to have a rest.他停下来休息。
2.跟在作表语的形容词或过去分词的后面。例如: I'm sorry to hear that.听到这事我感到很难过。 3.用在too... to...结构中。例如: He is too young to understand all that.他太年轻了,不能理解这件事
有些动词后面跟to do和动词-ing形式所表达的意思不同。这类动词有: remember,forget,regret, try,mean,go on, stop等。如: I told him of the matter again,for I forgot having met him after the accident. Don‘t forget to lock the door. It is not safe enough here. ① try to do “努力做某事” try doing “尝试做某事” He tried to work out the problem. He tried working out the problem in another way. ② mean to do “打算做某事” mean doing “意味着” What! Did you mean to leave by train? Missing the train means waiting for an hour. ③ regret to do 因没做某事而遗憾,抱歉 regret doing 因做过某事而遗憾,后悔 I regret to say I can‘t help you. I regret saying such silly words. ④ go on to do 继续另外一件事 go on doing 继续同一件事 ⑤stop to do 停下去做另外一件事 stop doing停下正在做的事 ⑥ prefer I prefer reading to going shopping on weekends. I would prefer to spend the weekend at home rather than drive. ⑦ allow, advise, forbid, permit Sorry, we don’t allow smoking in the lecture room. . . 页脚 We don’t allow people to smoke here. I wouldn’t advise taking the car --- there’s nowhere to park. I wouldn’t advise you to take the car.
need,want,require,deserve need to be done= need doing
-ing 动词短语的用法 一. 动词的-ing 形式作定语: running water running shoes flying fish flying suit living things living conditions dancing waves a waiting bus a waiting room a swimming boy a swimming pool a writing desk China is a developing country. The man talking with our headmaster is Tom’s father. Do you know the three children walking toward us? 二. 动词的-ing 形式作宾语补足语 动词的-ing 形式可以在某些动词如: see, hear, notice; watch, keep, find, get, have, feel 等词后与一个名词或代词构成复合宾语. 1. Suddenly he heard someone knocking gently on the window. 2. I’m sorry to have kept you waiting. 3. Do you see a girl running towards us? 4. I can’t have you catching cold. 5. Did you see a strange man ______ (go / going) to the building? 三. 动词的-ing 连用的重要句型: 1. have difficulty ( trouble, problem, fun, pleasure, a good time , a hard time) (in )dong sth. e.g. We had no difficulty ( problem, trouble) in finding his house. I had a good time living with the neighbour. We had much fun / pleasure talking with him. 2. There’s no need / use/ harm / hurry / knowing (in) doing sth. e.g. There’s no use making an excuse for this. There’s no need waiting for him. There’s no hurry getting ready for this. 3. feel like doing 4. be in the habit of doing sth. 5. on doing sth. e.g. On hearing the news, I changed my play. = As soon as I heard the news, I changed my play. 6. be worth doing 四. 动词的-ing 形式作主语 1. Reading aloud is very important in learning a foreign language.