动词不定式的用法荟萃
总结动词不定式用法

总结动词不定式用法动词不定式用法总结动词不定式是英语语法中的一个重要部分,它具有多种用法和功能。
接下来,让我们详细地了解一下动词不定式的常见用法。
一、作主语动词不定式作主语时,通常表示一个具体的、将要发生的动作。
为了避免句子头重脚轻,常用 it 作形式主语,而将真正的主语——动词不定式后置。
例如:“To learn English well is not easy”(学好英语不容易。
)这里“To learn English well”是真正的主语,句子显得头重脚轻,所以常用“It is not easy to learn English well” 这种形式,其中“it”是形式主语,“to learn English well”是真正的主语。
二、作宾语1、有些动词后面只能跟动词不定式作宾语,常见的这类动词有:want(想要),hope(希望),wish(希望),decide(决定),plan (计划),expect(期望)等。
例如:“I want to go shopping this afternoon”(我今天下午想去购物。
)2、动词+疑问词+动词不定式。
常见的动词有:know(知道),learn(学习),wonder(想知道),remember(记得)等。
例如:“I don't know what to do next”(我不知道接下来做什么。
)三、作宾语补足语1、常见的动词如:ask(要求),tell(告诉),want(想要),teach(教),allow(允许)等后面常接动词不定式作宾语补足语。
例如:“The teacher asked us to finish the homework on time”(老师要求我们按时完成作业。
)2、一些使役动词和感官动词如:make(使,让),let(让),have(使,让),see(看见),hear(听见),feel(感觉)等,在主动语态中,接不带 to 的动词不定式作宾语补足语;但在被动语态中,要加上 to。
动词不定式的用法大全

动词不定式的用法大全动词不定式是英语中的一种非谓语动词形式,通常由“to”加上动词原形构成。
它有多种用法,包括以下几个方面:1. 表示目的或意图,动词不定式可以用来表示一个动作或状态发生的目的或意图。
例如,"She studies hard to pass the exam."(她努力学习是为了通过考试。
)。
2. 作为动词的宾语,动词不定式可以作为另一个动词的宾语。
例如,"I want to learn a new language."(我想学一门新语言。
)。
3. 作为形容词的补语,动词不定式可以作为形容词的补语,用来修饰名词或代词。
例如,"It's important to finish the work on time."(及时完成工作很重要。
)。
4. 作为状语,动词不定式可以用来修饰句子或句子中的动词,表示目的、原因、结果、条件等。
例如,"He works hard to support his family."(他努力工作是为了养家糊口。
)。
5. 与情态动词连用,动词不定式可以与情态动词连用,表示不同的情态含义,如推测、必要性、可能性等。
例如,"You should study harder to improve your grades."(你应该更努力学习来提高成绩。
)。
6. 作为主语,动词不定式有时可以作为句子的主语。
例如,"To travel around the world is my dream."(环游世界是我的梦想。
)。
总的来说,动词不定式在句子中具有多种用法,可以表示目的、作为宾语、形容词的补语、状语、与情态动词连用,甚至可以作为句子的主语。
掌握动词不定式的用法对于准确理解和运用英语语法至关重要。
希望这些信息能够帮助你更好地理解动词不定式的用法。
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。
高中动词不定式的用法总结

高中动词不定式的用法总结动词不定式的用法总结动词不定式由:“to +动词原形”构成,其否定形式是“not to do”。
不定式可以带宾语或状语构成不定式短语,没有人称和数的变化,但有时态和语态的变化。
不定式具有名词特征,可作主语、宾语、状语、表语和定语,但不能单独作谓语。
一.不定式的用法:1.作主语不定式短语作主语时,往往放在谓语动词后,用it 作形式主语。
To see is to believe.It is possible to live an independent and fulfilling life.(P4)2.作宾语不定式短语作宾语时,如果还带有宾语补足语,往往把不定式宾语放在宾语补足语之后,而用it作形式宾语。
常见的带不定式作宾语的动词,begin, continue, hope, decide, want, wish, try, learn, afford, agree, manage, refuse等等。
He wanted to go.I find it interesting to study English.I have learned to adapt to my disability.3.作宾语补足语(ask, tell, order, cause, allow, want, like , advise, force, permit, get等) He asked me to do the work with him.注意:在feel, hear, listen to, look at, notice, observe, see, watch, have, let, make 等词后的补足语中,不定式不带to,但是这些句子如果变成被动结构,就必须带to。
I often hear him sing the song.He is often heard to sing the song.She asked me to go out.4.作定语不定式作定语常放在所修饰的名词或代词的后面。
语法知识点梳理动词不定式的用法

语法知识点梳理动词不定式的用法动词不定式是英语语法中的一项重要知识点。
它是由动词原形加上"to"构成,常用作名词、形容词或副词的补充。
本文将对动词不定式的用法进行梳理,帮助读者更好地理解和运用。
一、动词不定式作主语动词不定式可以作为句子的主语。
例如:1. To learn a foreign language is beneficial to one's personal development.学习一门外语对个人发展有益。
2. To exercise regularly is important for maintaining good health.定期锻炼对保持健康很重要。
二、动词不定式作宾语1. 表示建议或命令动词不定式常用于表示建议、命令或请求的动词后。
例如:1. He advised me to take a vacation.他建议我去度假。
2. The teacher told the students to be quiet.老师告诉学生们安静。
2. 表示喜好或感知某些动词后面跟动词不定式,用来表示喜好、感知、感觉等。
例如:1. I enjoy playing the piano in my free time.我喜欢在闲暇时弹钢琴。
2. She saw him enter the room quietly.她看到他悄悄地进了房间。
三、动词不定式作宾语补足语某些动词需要与动词不定式连用,形成宾语补足语,用来补充说明或补充宾语的意义。
例如:1. I found it difficult to solve the math problem.我发现解决这个数学问题很困难。
2. He considers her to be the best candidate for the job.他认为她是这份工作的最佳候选人。
四、动词不定式作定语动词不定式可以用作名词的前置定语,用来修饰名词。
最全面英语动词不定式的用法归纳整理总结

动词不定式的归纳总结动词不定式是由“to+动词原形”构成的,否定形式为“not to+动词原形”构成的,这里的to没有词义,只是为了构成不定式的一种符号,是非谓语动词形式的一种,动词不定式在句中不能独立作谓语,除了不能作谓语以外,其他成分都可以作,因此,在句中可以作主语、表语、宾语、定语、状语和补足语。
❶ 动词不定式做主语:这种情况一般要改成it作形式主语的形式,后接不定式,为了避免头重脚轻。
●“It is+形容词+for sb.+to do sth.”意为“做某事对某人来说是…的”中句中的形容词多为描述性的词语,不对人或物的品格进行评价,如difficult, easy, hard, inportant, dangerous, inpossible等。
eg To learn English is very important for me 对我来说学英语很重要。
=It is very important for me to learn English.For you to make more friends is a good plan. 广交朋友是个好办法。
= It's a good plan for you to make more friends.●“It is+形容词+of sb.+to do sth.”意为"做某事对某人来说是…的”。
其中句中的形容词用于描述人的性格、品质, 如:kind, good, nice, right, wrong, clever, careless, polite, foolish 等。
eg It was stupid of him to press the emergency button. 他按了紧急按钮,这真愚蠢。
❷ 本单元我们主要学习动词不定式作宾语的用法:现就动词不定式作宾语的用法介绍如下:●谓语动词+动词不定式,此类动词很多,常见的有:want, like, wish, hate, prefer, hope, continue, manage, try, ask, offer(主动提出), start, forget, promise, mean, pretend(假装), intend(打算), begin, attempt(试图), decide, learn, desire (渴望), agree, care, choose, determine(查明), undertake(承担,承诺),expect 等eg Some students hate to study English. 有些学生不喜欢研读英语。
动词不定式的用法总结

动词不定式的用法总结动词不定式(to do)是英语课的一个重点,也是很多考试中要考查的一个项目。
你知道动词不定式的用法有哪些吗?接下来,小编给大家准备了动词不定式的用法总结,欢迎大家参考与借鉴。
●动词不定式的用法总结动词不定式属于非谓语动词的一种形式,很多同学经常把它和谓语动词混在一起,掌握起来有困难。
下面我们对动词不定式的用法做简单归纳,帮助同学们记忆:一、动词不定式在句子中不能充当谓语,没有人称和数的变化。
二、动词不定式是由“to+动词原形”构成(有时可以不带to)。
动词不定式的否定形式是“not+动词不定式”(not不与助动词连用)。
三、动词不定式短语具有名词、形容词和副词等的功能,可在句中用做多种句子成分。
1、主语:常置于句末,而用it代替其做形式主语。
例:To go in for sports helps youstay fit.(book4,L28)It helps you stay fit to go in for sports. It is dangerous to swim in the deep sea on your own.注:此句式中不定式逻辑上的主语可由for或of引出,逻辑主语由of引出时,表语的形容词为kind,nice,good,polite,clever,foolish,right,wrong等表示评价的形容词。
例:It's right of him to refuse the invitation1.(him为逻辑主语)2、表语:Our duty is to protect the enviroment.3、动词宾语:此种情况可按固定搭配或句式去记。
例:would you like to see my photos?Kevin planned to visit his uncle.(book4,L11)和plan用法一样的词还有:start,want,agree,hope,begin,decide等。
动词不定式6种用法

动词不定式6种用法
动词不定式6种用法:
1、不定式的一般式:动词不定式一般式即to+动词原形。
所表示的动作是和谓语动词所表示的动作同时发生,但在多数情况下,是在谓语动词所表示的动作之后发生,不定时一般式与句子主语、宾语或for sb to do sth。
结构中的介词宾语有逻辑上的主谓关系。
2、不定式的完成式:即to have+过去分词。
动词不定式完成式所表示的动作发生在谓语动词所表示的动作之前,它的逻辑主语也是句子的主语或宾语。
3、不定式的进行式:to be+现在分词。
动词不定式进行式所表示的动作正在进行中,而且与谓语动词所表示的动作同时发生。
4、不定式的否定式:动词不定式的否定式是由not+动词不定式构成。
5、不定式的被动式:当不定时的被动式逻辑主语是不定式所表示的动作的承受者时,用不定时的被动形式,即to be done或to have been done。
6、to代替整个不定式:如果句子前面出现过同样的动词,为避免重复,句子后边的不定式应省略动词原形及其后续部分,只保留不定式的符号to。
动词不定式的基本用法归纳

1) can't but do 不得不 =have to do sth. stop his work.(stop ) eg, He can't but _______
他不得不停止工作. 2) can't help but do = can't help doing 禁不住 :unable to change one's behaviour or feelings eg.We___________________ can't help but laugh at him.
动词不定式的基本用法归纳
Unit 1
Revise the Infinitive
一、动词不定时的形式
肯定式:to
do sth
否定式:not
to do sth.
被动式:to be done have done
完成式:to
一 结构 : to do;(否定) not to do 二. 时态与语态 主动语态 被动语态 不定式
= We ______________________ him. can't help laughing at
我们禁不住嘲笑起他来. 3) do nothing but 只(做某事) ...nothing but = only eg.He______________________ complain.他只能抱怨. can do nothing but He is_______________________ wander about. doing nothing but 他无所事事,只是在闲逛.
动作一直在进行而且可能之后也继续)
1. 作主语 2. 作宾语 3. 作表语 4. 作宾语补足语 5. 作定语 6. 作状语 7. 作独立成分 8. 与疑问词等连用
动词不定式的用法总结

动词不定式的用法总结
1.作为句子的主语:
Ex: To study English is important for success.
2.作为句子的宾语:
Ex: I want to learn how to play the guitar.
3.作为动词的宾语补语:
Ex: She found it difficult to understand the instructions.
4.与一些动词连用,构成特定的动词短语:
Ex: I need to go to the store.
He wants to buy a car.
5.作为目的状语,表示动作的目的或意图:
Ex: He went to the library to study.
6.作为结果状语,表示结果或后果:
Ex: She studied hard to pass the exam.
7.作为方式状语,表示动作的方式或方法:
Ex: He walked slowly to avoid falling.
8.与形容词连用,表示主语的特征或状态:
Ex: She is happy to see her friends.
9.与副词连用,表示副词的程度或程度的变化:
Ex: He tried to be more careful.。
(完整版)动词不定式用法归纳

动词不定式用法归纳动词不定式没有人称和数的变化,在句中不能独立作谓语。
但动词不定式具有名词、形容词和副词特征,在句中可以作主语、宾语、宾语补足语、定语、表语和状语等多种成分。
另外,动词不定式具有动词特点,可以有自己的宾语和状语,组成动词不定式短语。
动词不定式的肯定形式是to+do;其否定形式是not to+do。
1.作主语可以直接作主语。
如: To see is to believe.但在英语中,常用it作形式主语,真正的主语即动词不定式放在后面。
如:It's wrong to play tricks on other people.It's our duty to keep our environment clean and tidy.(Lesson 10).点击规律:动词不定式在句中作主语时,常放在It is +adj.(形容词)+to do sth.或It is +n.(名词)+to do sth.句型中,it仅作形式主语。
2.作宾语a.以下动词只能to do 作宾语。
attempt企图 enable能够 neglect忽视 afford负担得起 demand要求 long渴望 arrange 安排 mean意欲,打算 begin开始 expect期望 appear似乎,显得 determine决定manage设法 cease停止 hate憎恨,厌恶 pretend假装 ask问 need需要 agree同意 desire愿望 love爱 swear宣誓 volunteer志愿 wish希望 bear承受 endeavor努力 offer提供 beg请求 fail不能 plan计划 bother扰乱;烦恼 forget忘记 prefer喜欢,宁愿 care关心,喜欢 happen碰巧 prepare准备 decide决定 learn学习 regret抱歉,遗憾choose选择 hesitate犹豫 profess表明 claim要求 hope希望 promise承诺,允许 start开始 undertake承接 want想要 intend想要 refuse拒绝 decide决定 learn学习 contrive设法,图谋 incline有…倾向 propose提议 seek找,寻觅 try试图b.love,like ,begin,start,hate ,prefer等词后面可以接不定式。
动词不定式的用法大全

动词不定式的用法大全今日一起学习动词不定式的用法大全?快来一起学习吧。
下面我就和大家共享,来观赏一下吧。
动词不定式的用法大全一、动词不定式是什么?简洁来说:to do,非谓语动词形式之一二、位置?须位于被其修饰的名词或代词之后如:Is this the best way to help him?三、作用?具出名词,形容词,和副词的作用四、在句中可做的成分?除了不行做谓语外,其他成分都可以充当如:主语,宾语,定语,表语,宾补,状语(目的,结果,缘由)例句:1.To see is tobelieve.眼见为实/百闻不如一见。
(做主语)2. I wish to be sentto work in the country. (做宾语)3. Can you tell me which is the car to be repaired (做定语)4. My work is to clean the room every day. (做表语)5. He went to the hospital to be examined . (做目的状语)6. I don’t think it rightto do it that way. (做宾补)留意:英语中为了避开头重脚轻(说白了就是平衡句子结构的需要),往往to do一般用it作形式主语(It+be+形容词/名词词组+to do sth/ that)如:To help each other is good. =It is good to help each other .这句话的主语是老师标紫色的字体。
五、不定式的用法1.不定式常可用来修饰人也可以修饰物,表示已经将要发生的动作。
如:(1)He was the first guest to arrive. 他是第一个到达的客人。
(2)He was a brave man to do what he did.他是个勇者才有这样的行为。
高中英语知识点归纳动词不定式的用法和结构

高中英语知识点归纳动词不定式的用法和结构动词不定式是英语中的一种非谓语动词形式,由动词原形加上to构成。
它可以充当名词、形容词或副词,具有时态、语态和语气的特点。
在高中英语学习中,动词不定式的用法和结构非常重要。
本文将对其进行归纳总结。
一、动词不定式作主语动词不定式可以充当句子的主语,常见的结构有:1. It + be + 形容词 + 不定式作主语例如:- It is important to learn a foreign language.学习一门外语很重要。
- It is necessary to finish the task before deadline.在截止日期之前完成任务是必要的。
2. 不定式结构作主语例如:- To travel around the world is my dream.环游世界是我的梦想。
- To study hard is the key to success.努力学习是成功的关键。
二、动词不定式作宾语动词不定式可以作及物动词的宾语,常见的结构有:1. 动词 + 不定式作宾语例如:- I want to go shopping this weekend.这个周末我想去购物。
- She decided to take a break and relax.她决定休息一下,放松一下。
2. 常见的动词有:agree, hope, promise, refuse, plan, learn, wish等。
三、动词不定式作补语动词不定式可以作宾语补足语,常见的结构有:1. 动词 + 宾语 + 不定式作补足语例如:- They made him work overtime.他们让他加班工作。
- We find it interesting to solve puzzles.我们发现解谜很有趣。
2. 情态动词 + 动词原形作补足语例如:- He can't afford to buy a new car.他买不起新车。
动词不定式的用法归纳

动词不定式的用法归纳以下是 8 条关于动词不定式的用法归纳:1. 哎呀呀,动词不定式可以用来作主语呢!就像“To learn a new language is a great challenge.(学习一门新语言是一个巨大的挑战。
)”,这不是很直白嘛!2. 嘿,它还能作宾语呢!比如说“I want to go shopping.(我想去购物。
)”,多简单易懂呀!3. 哇塞,作宾语补足语也是常有的事儿呀!像“He asked me to help him.(他叫我去帮助他。
)”,是不是一下子就明白啦?4. 你瞧,还可以作定语呢!像“There is nothing to worry about.(没什么可担心的。
)”,这不是挺清楚的嘛!5. 哎呀,作状语也没问题呀!比如“In order to catch the early bus, Igot up very early.(为了赶上早班车,我起得很早。
)”,这多好理解呀!6. 嘿,没想到吧,还能作表语呢!“My dream is to be a doctor.(我的梦想是成为一名医生。
)”,是不是很形象?7. 哇,和疑问词连用也超级棒呢!就像“How to solve the problem is very important.(如何解决这个问题非常重要。
)”,这多有意思!8. 最后呀,动词不定式还能有一些特殊用法呢!比如“had better do sth.(最好做某事)”,像“You'd better go to bed early.(你最好早点睡觉。
)”。
总之,动词不定式的用法可真是多种多样呀,大家可要好好掌握哦!。
动词不定式的用法荟萃

动词不定式的用法荟萃不定式在句子中可做主语、宾语、表语、定语、状语和宾语补语。
1)不定式做主语一样表示具体的某次动作。
【例如】To complete the 30storied building in one year wasquite a difficult task.To do that implies taking responsibility.当主语较长,谓语较短时,经常使用it做形式主语,而将不定式放到谓语的后面。
【例如】It is important for modern young people to masterat least two foreign languages.It做形式主语,不定式放在谓语动词以后经常使用于以下结构中:a) It is+形容词(easy, important, difficult, foolish,inconvenient, unnecessary, right, wrong...)+( for/of sb.)+不定式【例如】It is essential to reserve a table in advance ofChristmas Eve. hard to put my hopessintoswords.It is not easy to catch fish with your hands only.It is important for us young people to learn English andmaster it.b) It is+名词(a pleasure, a pity, a pleasant thing,one’s du ty, an honor, a shame, a crime, no easy job...)+不定式It is a sheer waste of time to read that kind of trash.It is a pity to have to go without her.It is a glorious death to die for the people.c) It takes (sb.) some time (hours, months, days,a lot of time, patience...)+不定式It takes me three hours to learn English each day.It took them half the night to get home in the snow.2)不定式作表语不定式作表语常表示以后的动作,主语常常是表示意向、打算、打算的词,如wish, idea, task,purpose, duty,job等。
最全面英语动词不定式的用法归纳整理总结

最全面英语动词不定式的用法归纳整理总结英语动词不定式的用法有以下几种:1.作为动词的宾语:- I want to go to the store.(不定式作为动词go的宾语)- He likes to play tennis.(不定式作为动词play的宾语)2.作为形容词的补语:- She is excited to see her friends.(不定式作为形容词excited的补语)- He seems to be a nice person.(不定式作为形容词nice的补语)3.作为介词的宾语:- She apologized for being late.(不定式作为介词for的宾语)- They are interested in learning Chinese.(不定式作为介词in的宾语)4.作为状语:- I work hard to improve my English.(不定式作为状语表目的)- They went to the park to play basketball.(不定式作为状语表目的)5.作为主语:- To study is important for success.(不定式作为主语)- To be or not to be, that is the question.(不定式作为主语)6.作为条件状语从句的口述形式:7.作为动词的补语:- They considered him to be the best candidate.(不定式作为动词consider的补语)- We elected her to be the team captain.(不定式作为动词elect的补语)8.作为状语从句的口述形式:- He woke up early in order to catch the train.(不定式作为状语从句的口述形式)9.作为表语:需要注意的是,不定式的肯定形式一般由to加动词原形构成,否定形式则在to后面加not构成。
动词不定式的语法总结

动词不定式的语法总结动词不定式是非谓语动词的一种形式,是英语中常见的一种语法,学生一定要做好总结,拿下这个知识点。
小编为大家力荐了动词不定式常用的语法总结,给大家作为参考,欢迎阅读!动词不定式的七种用法动词不定式的基本形式为to+动词原形.1.动词不定式做主语.谓语用第三人称单数形式.如果主语较长则用it做形式主语,将真正的主语动词不定式放到句尾.egTo see is to believe.It's a bad habit to run after dinner.2 做表语.the important things is to save lives.3 做宾语he likes to play with children.4做宾语补足语.形容词做宾补时.常用it做形式宾语.把真正的宾语放到宾补之后.he feels it happy to help others.5做定语she asked me to help her with her English.6做状语you are never too old to learn.(结果状语)7特殊疑问词+动词不定式.I am thinking about what to say.动词的不定式的用法口诀①不定式有标记,to与动词连一起。
②没有人称数变化,动词特点它具备。
③主宾定状表补语,唯独作谓不可以。
④not 加上不定式,否定结构要牢记。
⑤疑问词与不定式,构成短语有意义。
⑥仔细推敲多思考,准确判断有依据。
动词不定式专题练习1. This company was the first ____ portable radios as well as cassette tape recorders in the world.A. producingB. to produceC. having producedD. produced2. The purpose of new technology is to make life easier, ____it more difficult.A .not making B. not make C .not to make D. nor to make3. Helen had to shout ______above the sound of the music .A .making herself hear B. to make herself hearC. making herself heard D .to make herself heard4. I don’t know whether you happen_______ ,but I am going to study in the U.S.A this September.A .to be heard. B. to be bearing C .to hear D .to have heard5. The news reporters hurried to the airport, only ______the film stars had left.A .to tellB .to be toldC .tellingD .told6. You were silly not _______your car.A. to lockB. to have lockedC. lockingD. having locked7. The teacher asked us ______so much noise.A .don’t make B. not make C. not making D .not to make8. An army spokesman stressed that all the soldiers had been ordered _____clear warnings before firing any shots.A .to issue B. being issued C. to have issued D. to be issued9. I’d rather have a room of my own, however small it is, than_______ a room with someone else.A. to shareB. to have sharedC. shareD. sharing10. The bank is reported in the local newspaper_________ in broad daylight yesterday.A. robbedB. to have been robbedC. being robbedD. having been robbed11. A number of paintings in the castle are believed ________ina fire.A. being destroyedB. having been destroyedC. to be destroyedD. to have been destroyed12. The meeting _______ next week is sure to be a great success.A. to take placeB. to be taken placeC. to have taken placeD. being taken place13. As a result of my laziness, I failed ________ my work in time.A. and finishedB. to finishC. and finishingD. to finished14. I am sorry ______ written you a letter at the time.A. to have notB. to not haveC. not to haveD. not having15. Will you lend him a magazine _________?A. to be readB. for readingC. to readD. he read16. He could do nothing but _______for the bus _________.A. wait, to comeB. wait; comeC. waiting; comingD. waited; came17 .It is a problem that doesn't need ________ right now.A. to solveB. solvingC. being solvedD. to be solving18. There’s a man at the reception desk who seems very angry and I think he means _______ trouble.A. makingB. to makeC. to have madeD. having made19. I remember _______him _______the bike needed __________.A. hearing, saying, to repairB. to hear, say, to repairC. hearing, say, repairingD. to hear, saying, to be repaired20. --- You should have thanked her before you left.--- I meant _________, but when I was leaving I couldn’t find her anywhere.。
动词不定式6种用法总结

动词不定式6种用法总结动词不定式(infinitive)有以下六种基本用法:1. 作为动词的宾语:动词不定式可以作为另一个动词的宾语,例如:- I want to learn Chinese.(我想学中文。
)- She loves to dance.(她喜欢跳舞。
)2. 作为主语:动词不定式可以作为句子的主语,通常用于表达一般的动作、状态、观点等,例如:- To travel is my dream.(旅行是我的梦想。
)- To wait is boring.(等待很无聊。
)3. 作为表语:动词不定式可以作为动词 "be" 的表语,常用于表达目的、原因、结果等,例如:- The purpose of this meeting is to discuss the new project.(这次会议的目的是讨论新项目。
)- Her suggestion is to study harder.(她的建议是更加努力学习。
)4. 作为定语:动词不定式可以修饰名词或代词,通常用来表示目的、结果、用途等,例如:- The best way to learn a language is to practice speaking.(学习一门语言的最佳方法是练习口语。
)- He needs a pen to write with.(他需要一支可以写字的笔。
)5. 作为状语:动词不定式可以作为句子的状语,表示目的、结果、方式、条件等,常常与动词 "to be" 连用,例如:- She went to the supermarket to buy some groceries.(她去超市买些食品杂货。
)- He ran fast to catch the bus.(他跑得很快,以便赶上公交车。
)6. 作为补语:动词不定式可以作为某些动词的宾语补足语,常用于表示目的、愿望、需求等,例如:- They made her promise to come back.(他们让她答应会回来。
动词不定式用法大全

动词不定式用法大全
1. 作为动词的宾语:I want to go (我想去)。
2. 作为动词的补语:He seems to know the answer (他似乎知道答案)。
3. 作为目的状语:He went to the store to buy some groceries (他去商店买些杂货)。
4. 作为原因状语:I stayed home to finish my homework (我呆在家里完成我的家庭作业)。
5. 作为结果状语:He ran fast to catch the bus (他跑得快以赶上公共汽车)。
6. 用于被动语态:I hope to be invited to the party (我希望被邀请参加晚会)。
7. 用于虚拟语气:If I were you, I would study harder (如果我是你,我会更加努力学习)。
8. 用于感叹句:What a wonderful place to visit! (真是一个美妙的地方可供参观)
此外,动词不定式还可以有时态和语态的变化,如:to be + 动词的不定式形式。
在句子中,动词不定式通常是以 "to" 作为引导词,但有时也可以省略 "to",具体取决于动词或动词短语的前后关系。
需要注意的是,动词不定式一般不具有时态和人称的变化,常用的形式为:to + 动词原形。
总之,动词不定式在句子中具有多种用法,可以根据句子的结构和意义来确定具体的用法。
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动词不定式的用法荟萃不定式在句子中可做主语、宾语、表语、定语、状语和宾语补语。
1)不定式做主语一般表示具体的某次动作。
【例如】To complete the 30storied building in one year wasquite a difficult task.To do that implies taking responsibility.当主语较长,谓语较短时,常用it做形式主语,而将不定式放到谓语的后面。
【例如】It is important for modern young people to masterat least two foreign languages.It做形式主语,不定式放在谓语动词之后常用于下列结构中:a) It is+形容词(easy, important, difficult, foolish,inconvenient, unnecessary, right, wrong...)+( for/of sb.)+不定式【例如】It is essential to reserve a table in advance ofChristmas Eve. hard to put my hopessintoswords.It is not easy to catch fish with your hands only.It is important for us young people to learn English andmaster it.b) It is+名词(a pleasure, a pity, a pleasant thing,one’s du ty, an honor, a shame, a crime, no easy job...)+不定式It is a sheer waste of time to read that kind of trash.It is a pity to have to go without her.It is a glorious death to die for the people.c) It takes (sb.) some time (hours, months, days,a lot of time, patience...)+不定式It takes me three hours to learn English each day.It took them half the night to get home in the snow.2)不定式作表语不定式作表语常表示将来的动作,主语常常是表示意向、打算、计划的词,如wish, idea, task, purpose, duty,job等。
【例如】The most important thing for one’s health is to haveplenty of exercise.My chief purpose has been to point out the difficulties ofthe matter.The purpose of the organization is to greet all new comersto the city and to provide them with anynecessaryinformation.What I wanted was to get the work done as quickly as possible.3)不定式作宾语不定式常在下列动词后面作宾语:afford,agree,apply,arrange,ask,attempt,beg,b egin,care,choose,claim,consent,demand,decide,desire,de termine,expect,fail,hope,hesitate,hate,intend,learn, like,manage,mean,neglect,offer,plan,prepare pretend,promise,refuse,resolve,seek,tend,threaten,want等。
【例如】I like to go out for walks in the warm sunshine inspring.My mother hates to move from place to place, for she feelstired.I decide to work hard and get doctor’s degree.The room is designed to be my study,but now it has tobe used as a bedroom for the children.She failed to finish the assignment in time, and she wasworried about it.There is a man at the reception desk who seems very angryand I think he means( )trouble. (CET-4 1997,1)A) making B) to makeC) to have made D)shavingsmademean后面一般加不定式,所以A和D可以排除。
根据句意,他看起来非常生气,他想找麻烦,不定式的动作还没有实施,应用一般式,因此答案为B。
不定式作宾语还常用在下面结构中;主语+动词+it+形容词+不定式。
【例如】We found it impossible to get everything ready in time.I think it important to learn English well in college.使用这种句型的常见动词有:believe, consider, declare, feel,find, guess, imagine, prove, realize, suppose, think,等。
4)“wh word+不定式”结构不定式前加一个疑问代词(what,which, who, whom, whose)或疑问副词(where, when, how, why),以及连词whether构成特殊的不定式短语,其作用相当于一个从句,这样的不定式短语常在某些动词后面作宾语。
常见的可以接这种不定式短语的动词有:know, see, decide, tell,ask,consider,discover,explain,findout,forget,guess,hear,imagine,inquire,learn,observe,perceive,remember,think,understand,wonder等。
【例如】I couldn’t decide which book to choose. I can tellyouswheresto get this book.They found it hard to decidewhether to go swimming next Sunday or to visit AuntSally in New Year.“wh word+不定式”结构除了作宾语外,还可以在句中作主语或者表语。
【例如】When to start the program remains undecided.The question is how to put the plansintospractice.5)不定式作状语a)不定式作状语表示目的。
或用于so as和in order之后,来强调这种目的。
【例如】To learn a foreign language well, you must make painstakingefforts.Mother saved every cent she could spare to pay for my schooling.We must develop science and technology at high speedso as to raise scientific and cultural level of our country.Insgr…………不定式在句子中可做主语、宾语、表语、定语、状语和宾语补语。
1)不定式做主语一般表示具体的某次动作。
【例如】To complete the 30storied building in one year wasquite a difficult task.To do that implies taking responsibility.当主语较长,谓语较短时,常用it做形式主语,而将不定式放到谓语的后面。
【例如】It is important for modern young people to masterat least two foreign languages.It做形式主语,不定式放在谓语动词之后常用于下列结构中:a) It is+形容词(easy, important, difficult, foolish,inconvenient, unnecessary, right, wrong...)+( for/of sb.)+不定式【例如】It is essential to reserve a table in advance ofChristmas Eve. hard to put my hopessintoswords.It is not easy to catch fish with your hands only.It is important for us young people to learn English andmaster it.b) It is+名词(a pleasure, a pity, a pleasant thing,one’s du ty, an honor, a shame, a crime, no easy job...)+不定式It is a sheer waste of time to read that kind of trash.It is a pity to have to go without her.It is a glorious death to die for the people.c) It takes (sb.) some time (hours, months, days,a lot of time, patience...)+不定式It takes me three hours to learn English each day.It took them half the night to get home in the snow.2)不定式作表语不定式作表语常表示将来的动作,主语常常是表示意向、打算、计划的词,如wish, idea, task, purpose, duty,job等。