动词不定式总结加习题
例如:
This movie makes me feel happy.这个电影让我感觉快乐。
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:
She helps me (to) clean the classroom quickly.
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。
主语+feel / find / make / ... +it+adj. / n.+to do...。
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。
It's very nice of you to help me.你来帮助我,你真是太好了。
拓展:
for与of的辨别方法:
用介词后面的代词作主语,用介词前边的形容词作表语,造个句子。如果道理上通顺用of,不通则用for。如:
You are nice.(通顺,所以应用of)。
He is hard.(人是困难的,不通,因此应用for。)
例如:
Would you mind opening the window?
6.带疑问词的不定式短语
动词不定式前面可以带疑问代词what, which, who或疑问副词how, when, where,why等。这种结构起名词的作用,在句子里用作宾语、主语、表语等,或者单独使用。要注意的是,why后面的不定式不带to。
后接“疑问词+ to do”作宾语的一些常用特殊动词:
decide, know, forget, learn,rember, show, understand, see, wonder, hear, find out, tell
例如:
I don’t know what to do next.(作宾语)
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:
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would rather和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。
I saw him dance.
4.在引导疑问句的why/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?什么不和我们一起去呢?
Why not take a holiday? =Why don't you take a holiday?为什么不休个假呢?
I want you to speak to Tom.我想让你和汤姆谈话。
2.动词不定式作下列单词的补语时,动词不定式符号to要省略,包括三“视”:
look at, see, watch;二“听”:
hear, listen to;一“感觉”:
feel;半“帮助”:
help;三“让”:
have, let, make;一“注意”:
例如:
We decided to take the train to Beijing.我们决定坐火车去北京。
He prefers to eat rice.他更喜欢吃米饭。
2.动词feel, find, make, think, believe等,在语法上不能接受不定式作宾语,只有用it作形式宾语,从而把动词不定式后置。句子结构是:
动词主要有:
要求允许提议警告(ask, advise),期望邀请鼓励(expect, invite),教导告诉想要(teach, tell, want),希望愿意(wish, would like / love)。
例如:
I like you to keep everything tidy.我喜欢你年使每件东西都保持整洁。
1、stop to do停止,中断做某事后去做另一件事stop doing停止做某事
2、forget to do忘记要去做某事forget doing忘记做过某事
3、rember to do记得去做某事rember doing记得做过某事
4、try to do努力做某事try doing试着做某事
5、go on to do做了一件事,接着做另一件事go on doing继续做原来做的事
例如:
to sell flowers in the street在街上卖花to speak in the classroom在教室里讲话巧记动词不定式的用法:
不定式有标记,to与动原连一起。没有人称数变化,动词特点它具备。
主宾定状表补语,唯独作谓不可以。not加上不定式,否定结构要牢记。
疑问词与不定式,构成短语有意义。仔细推敲多思考,准确判断有依据。
拓展:
除动词不定式做宾语外,动名词和动词原形也能做宾语。
3.既可接动词不定式又可接v-ing形式作宾语,意思差别不大的动词有begin,start, like, love等。
例如:
Then I started to watch English-language TV.
4.后接动词不定式或v-ing形式作宾语,意思差别较大的动词有forget, rember等。后接不定式作宾语,表动作尚未发生;后接v-ing形式作宾语,表动作已经发生。
2.使役动词let, make, have等使役动词后,要跟不带to的动词不定式作宾语补足语。例如:
Let him go!
I made them give me the money back.我迫使他们把钱还给我。
3.感官动词see, watch, look at, hear, listen to, smell, feel, find,notice等后作宾语补足语,省to。例如:
例如:
He is too young to understand that.他太年轻了,不能理解这件事。
I can't decide which to buy.我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 rember this word.问题是怎样把这个单词记住。
六、动词不定式作宾语补足语
1.动词不定式作下列这些动词的宾语补足语时,动词不定式符号to不可以省略。
动词不定式
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。动词不定式的基本形式是“不定式符号to+动词原形”,有时可以不带to。动词不定式没有人称和数的变化。在句中不能单独作谓语,但仍保留动词的特性,可以有自己的宾语、状语等。动词不定式同它的宾语和状语一起构成不定式短语。
典型例题
---- I usually go there by train.
---- Why not ___ by boat for a change?
A. to try going
B.trying to go
C.to try and go
D.try going
答案:
D. why not后面接不带to的不定式,因此选D。三、动词不定式作主语
2.原因状语,跟在作表语的形容词或过去分词的后面。
多见于“sb.+ be+ adj.+ to do...”结构句中。
例如:
I was very sad to hear the news.听到这个消息我很难过。
3.结果状语,多见于“too...to太„以至于不能„”,“adj.+enough to do sth....足够怎么样去做某事”结构句中。
How to learn English well is important.如何学好英语是重要的。
动词不定式作主语时可以放在后面,而用it作形式主语放在原主语的位置上。
It's so nice to hear your voice.听到你的声音真高兴。
It's very hard for him to study two languages.对他来说学两门外语是很难的。
例如:
He needs time to do homework.他需要时间写作业。
She wants to know the best way to get good grades.她想知道得好成绩的最好方法。
五、动词不定式作宾语
1.用作宾语的动词不定式,常用在动词ask, choose, agree,expect, hope, decide,learn,prefer, know,wish, want, would like,afford(付得起),agree,ask,decide,desire(渴望),fail,plan,prepare(准备),promise,refuse,(help)等及物动词之后,构成动宾短语。
直接把动词不定式置于句首的情况不多,多数情况用it作形式主语,把真正的主语——动词不定式置于句末,特别是不定式短语较长时。动词不定式作主语,谓语动词用第三人称单数形式。带疑问词的不定式短语作主语常置于句首。
初中阶段不定式总结及习题及答案
unit 1-3语法-不定式 to do1.不定式的根本形式与构造动词不定式指通常由to加上动词原形 (如to write) 所构成的一种动词形式,但在有些情况下to可以省略。
所有的主动词,不管是及物动词还是不及物动词,都有不定式形式。
没有不定式形式。
动词不定式在语法功能上可作主语、宾语、表语、定语和状语。
2.不定式的用法1)不定式构造作主语1.Te get contact with his family in Taiwan made him e*tremely happy since they separated more than 40 years ago.2.To finish that task in such a short time is really a challenge.在上述情况下,如果不定式较长,显得头重脚轻,则可由代词让作形式主语(形式主语it不可由that或this等其他代词代替),而将不定式放到后面。
如:1.It made him e*tremely happy to get contact with his family in Taiwan since they separated more than 40 years ago.2.John admitted that it is always difficult for him to be on time.不定式构造所表示的动作是谁做的,即不定式的逻辑主语,通常可以通过for sb. to do sth. 构造表达:如:1.It is quite important for us to read good books during a general review.2. It is not difficult fot those talented students to pass the e*am. 在*些形容词(如careless,clever,considerate,foolish,good,impolite,kind, naughty,nice,silly,stupid等)作表语时,不定式后可以加of来引导出其逻辑主语:1.It is very kind of you to tell me the truth.2.It is stupid of him to do such a silly thing.2)不定式作宾语不定式作宾语有两种:一种是及物动词后直接跟带to的不定式,另一种是"及物动词+疑问词+带to的不定式。
语法规则-动词不定式
语法规则-动词不定式学习必备欢迎下载(一) 动词不定式做状语时表示目的和结果用法总结1. 作目的状语: I came here to see you. To stop the train, pull the lever downwards.目的状语还可以用如下表达法:肯定:to in order to+ 动词原形so as toI come to see her. = I come in order to see her. = I come so as to see her.that so that+ 主语 + may/might + 动词原形in order thatI come that I may see her. = I come in order that I may see her. = I come so that I may see her.否定: not to in order not to so as not to+ 动词原形that so that+ 主语 + may/might + not + 动词原形in order thatHe went away not to see me.= He went away in order not to see me.= He went away so as not to see me.= He went away in order that he might not see me.= He went away that he might not see me.= He went away so that he might not see me.in order to, in order that 和 so as to, so that 的区别 in order to 可以用在句首或句末,但 so as to 只能用在句末。
如:He got up very early in order to/so as to catch the first bus. In order to catch the first bus, he got up very early.(此时不能用so as to) so as to 和 in order to 的汉语意思应该是一样的“为的是,为了”。
高中英语不定式及练习题
3. 作定语, 表示要干的事: I have a composition to write. The house to be built next year is 150 square metres.
English Grammar The Infinitive不定式
时态 语态 主动语态 一般式 to do
完成式 进行式
to have done
to be doing
完成进行式 to have been doing
被动语态
to be done to have been done
/
/
一般式: 表示与谓语的动作同时发生或发生在 谓语动作之后。 He seems to know it. She wishes to pass the coming exam.
3) 作表语: My wish is for our people to live a happy life.
4) 作定语: The question for her to answer is hard.
5) 作目的状语: We handed in our homework in time for the teacher to correct.
完成进行式: 表示不定式的动作发生在谓语动 作之前, 并且目前还在进行。 We’re happy to have been working with you. He is said to have been living here for 6 decades.
不定式的否定:not + 不定式 He pretended not to see me when passing by me. He seems not to have been there.
动词不定式用法及练习题经典123
3. stop to do sth. : 停止一件事,去做另一件事。 stop doing sth. :停止正在做的事。 例如: When the teacher came in, the students stopped talking; 当老师走进来时, 学生们停止说话; when he came out, the students stopped to talk. 当老师走出去时, 学生们又开始说话。
4. 我的工作是每天打扫这间屋子。 My work is to clean the room every day. 5. 最上策的计划就是马上离开这儿。 The best plan is to leave at once. 6. 我的梦想就是成为一名科学家。 My dream is to be a scientist. 点击规律: 动词不定式在句中作表语时, 通 常对连系动词前面的名词进行诠释说明。
时态与语态主动语态被动语态一般式进行式完成式完成进行式不定式todotobedonetobedoingtohavedonetohavebeendonetohavebeendoing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
英语(初中)
动词不定式用法
观察下列句子,找 出语法共同点并体 会其用法。
动词不定式用作宾语 (v. + to do ) 1. He wants to borrow my radio.
2. 他们开始读和写。 They began to read and write. 3. 李琳喜欢玩什么?她喜欢踢足球。 What sports does Li Lin like to play? She likes to play soccer. 4. 你长大了想做什么? What do you want to be when you grow up?
动词不定式习题及答案
动词不定式习题及答案动词不定式习题及答案动词不定式是英语语法中的一个重要概念。
在句子中,动词不定式通常作为动词的补语、宾语或状语。
掌握动词不定式的用法和构造对于学习英语语法和提高语言表达能力至关重要。
下面将为大家提供一些动词不定式的习题及答案,希望能够帮助大家更好地理解和运用动词不定式。
习题一:根据句子意思,填入适当的动词不定式形式。
1. I hope _______ (find) a good job after graduation.2. She decided _______ (travel) around the world next year.3. They want _______ (learn) how to play the piano.4. He needs _______ (study) harder to pass the exam.5. We plan _______ (have) a party on Saturday.答案:1. to find2. to travel3. to learn4. to study5. to have习题二:改写下列句子,使用动词不定式作为宾语。
1. I want to eat pizza for dinner.2. She likes to play basketball in her free time.3. They need to buy some groceries at the supermarket.4. He loves to watch movies on weekends.5. We enjoy swimming in the ocean during summer vacation.答案:1. I want to have pizza for dinner.2. She likes playing basketball in her free time.3. They need to go to the supermarket to buy some groceries.4. He loves watching movies on weekends.5. We enjoy swimming in the ocean during summer vacation.习题三:根据句子意思,选择适当的动词不定式形式。
动词不定式练习题及答案
动词不定式练习题及答案动词不定式练习题及答案动词不定式是英语语法中的一个重要部分,它可以作为动词的名词、形容词或副词。
掌握动词不定式的用法对于学习英语是非常重要的。
下面我将为大家准备了一些动词不定式的练习题及答案,希望能帮助大家更好地理解和掌握动词不定式的用法。
练习题一:将下列句子中的动词不定式改为动词原形。
1. I want to go to the park.2. She needs to buy some groceries.3. They hope to win the game.4. He plans to study abroad.5. We decided to take a vacation.答案:1. I want go to the park.2. She needs buy some groceries.3. They hope win the game.4. He plans study abroad.5. We decided take a vacation.练习题二:将下列句子中的动词不定式改为合适的形式。
1. She asked me (help) her with the project.2. I can't wait (see) the movie.3. They agreed (meet) at the coffee shop.4. He promised (call) me later.5. We decided (go) for a walk in the park.答案:1. She asked me to help her with the project.2. I can't wait to see the movie.3. They agreed to meet at the coffee shop.4. He promised to call me later.5. We decided to go for a walk in the park.练习题三:选择合适的动词不定式填空。
动词不定式归纳(含练习及答案)
动词不定式归纳定义:不定式的to和介词to需要被区分开,不定式的to后接动词原形,介词to后接名词、代词或动名词。
不定式作动词宾语He decided to invite all of his classmates to attend the holiday at the beach. 不定式作宾语He promised not to tell anyone about it.如果宾语有自己的补语,则常用it作形式宾语,而把真正作宾语的不定式放在后面放在后面,常带有形式宾语的动词有:believe. Consider. Feel. Find. Know. Make . regard例:we think it important to obey the laws. √we think to obey the laws is important. ×I know it impossible to finish so much homework in a day.不定式作介词宾语当介词but、except、besides前面有行为动词do及其各种形式时,介词后面的不定式可以省略to,否则不省略。
What do you like to do besides play football?We have no choice but to wait.个别介词可以用“疑问词+不定式”作宾语The boy has him own idea of how to finish it.不定式起形容词作用作定语不定式作定语用来修饰名词或代词,置于它所修饰的词后,而且放在其他后置定语的后面。
同时与它所修饰的名词或代词形成逻辑上的动宾关系或主谓关系。
He always has a lot of meetings to attend. 不定式to attend 和名词meetings 形成动宾关系The next train to arrive was from Seattle. To arrive 和train形成主谓关系Do you have anything interesting to read?如果作定语用的不定式是不及物动词,就要加上介词,使被修饰的这个词成为这个介词的逻辑宾语。
动词不定式用法全解(含测试题及答案)
动词不定式用法全解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。
动词不定式的形式:第一部分动词不定式的时态一、动词不定式的时态:动词不定式不能在句中作谓语,尽管它本身有时态的变化,但是却不能靠自身的变化形式表示动作发生的具体时间。
动词不定式发生的时间,一般只能根据谓语动词的时间,产生相对的先后时间关系。
1.不定式的一般式,表示不定式的动作与谓语动词动作几乎同时发生,或在谓语动作之后发生,或者不强调不定式动作的时间性。
但不定式表原因时,往往先于谓语动作之前发生。
如:The news will not fail to surprise him.这个消息将不会不使他大吃一惊的。
(不定式动作在将来和谓语动作同时发生)I helped to repair the car.我帮助修理汽车。
(不定式动作在过去与谓语动作同时发生)He didn't know where to go.他不知道该去哪儿。
(不定式稍晚于谓语动作)Tell your brother not to come tomorrow.告诉你哥哥明天不要来。
(不定式晚于谓语动作)判断:He decided to sell his car.I tried to go to school in time.I hope to see you soon不定式表示谓语动作的原因时,往往发生在谓语动作之前。
如:I am very happy to see you here.She seemed surprised to meet us.(先是遇见我们,她然后很吃惊)2.不定式的完成式,通常表示动作发生在谓语动词之前。
高中英语语法讲义:动词不定式考点详析与练习
动词不定式由“to + 动词原形”构成,可以在句子中充当除谓语之外的任何成分。动词 不定式具有动词的性质,可以带宾语和状语,且有完成式、完成进行式、进行式、被动式 和否定形式等变化。
考点详析 一、 不定式的基本形式 由“to + 动词原形”构成;其否定形式是“not to + 动词原形”,若加强语气可用“never to + 动词原形”。 She promised never to tell a lie again. 她承诺再也不撒谎了。 二、 不定式的时态和语态 不定式一般有时态和语态的变化,通常有下表中的几种形式(下面以 do 为例): 1. 不定式的时态 (1) 不定式所表达的动作与谓语动词同时发生或在谓语动词之后發生时,不定式用 一般式。 They planned to employ some skilled workers. 他们打算雇几个有技术的工人。 (2) 不定式所表达的动作与谓语动词同时发生,并强调动作正在进行或一直在持续, 不定式用进行式。 He pretended to be reading when I came in. 当我进来的时候,他假装在看书。 (3) 不定式的动作发生在谓语动词表示的动作之前,不定式用完成式。 The disabled man is said to have translated several novels into French. 据说这个残 疾人已将几本小说翻译成法语。 (4) 如果强调不定式所表示的动作从过去某一时刻起一直持续到某一时刻,不定式 用完成进行式,此时,强调动作的持续性,不强调结果。 She seems to have been reading the novel for three hours. 好像她已经看了 3 个小时 的小说了。 2. 不定式的语态
动词不定式练习题及答案
动词不定式练习题及答案动词不定式是英语中的一种非谓语动词形式,通常由to加动词原形构成。
它可以在句子中充当名词、形容词或副词,用法非常灵活。
为了帮助大家更好地掌握动词不定式的用法,下面将给出一些练习题及答案供大家参考。
练习题一请根据句意,选择合适的动词不定式填空。
1. I plan ____ (visit/visiting) my grandparents on the weekend.2. She decided ____ (take/taking) a vacation to relax.3. He wants ____ (become/becoming) a doctor in the future.4. They were asked ____ (complete/completing) the task by tomorrow.5. The teacher encouraged us ____ (work/working) hard for the upcoming exam.答案:1. to visit2. to take3. to become4. to complete5. to work练习题二请改写下列句子,将括号中的动词改为适当的动词不定式形式。
1. We have to (clean) the house before the guests arrive.2. She can (speak) three languages fluently.3. Tom should (study) more if he wants to pass the exam.4. They love (play) soccer in their free time.5. I enjoy (read) books in my spare time.答案:1. We have to clean the house before the guests arrive.2. She can speak three languages fluently.3. Tom should study more if he wants to pass the exam.4. They love to play soccer in their free time.5. I enjoy reading books in my spare time.练习题三请将下列句子中的动词不定式改写为动词原形。
