常见动词不定式词组、句型用法总结

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动词不定式的用法有哪些

动词不定式的用法有哪些

动词不定式的用法有哪些?动词不定式在中学英语中应用非常广泛,一方面在句中可起名词、形容词或副词的作用,同时也可在句中作主语、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。

而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。

现就以下几方面介绍如下:一、不定式结构1. 带to的不定式结构能直接跟带to的不定式结构的动词主要有:want, expect,plan,begin,start,ask, tell, hope, learn, try, decide, forget, remember, like, love, stop, go, come等。

如:I want to go to the movies with you. 我想跟你一起去看电影。

Don’t forget to turn off the light before you leave.在你离开之前别忘了关灯。

注意: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.。

如:Dave told me not to wake up Kate. 大卫告诉我别叫醒凯特。

2. 不定式有时和一连接代(副)词一起构成宾语。

如:I don’t know what to say.我不知道说什么。

3. 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.。

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,have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。

不定式知识点归纳总结

不定式知识点归纳总结

不定式知识点归纳总结一、不定式的构成不定式是动词的一种形式,由“to + 动词原形”构成。

例如:to be, to do, to go等。

二、不定式的用法1. 作主语例句:To study hard is important for students.翻译:努力学习对学生来说是很重要的。

2. 作宾语例句:I want to learn English.翻译:我想学英语。

3. 作宾语补足语例句:She asked me to help her.翻译:她要求我帮助她。

4. 作表语例句:Her dream is to become a doctor.翻译:她的梦想是成为一名医生。

5. 作定语例句:There is a lot of work to do.翻译:有很多工作要做。

6. 作状语例句:He came here to see you.翻译:他来这里是为了见你。

7. 用在and, but, or连接两个不定式例句:I want to learn English and to improve my speaking skills.翻译:我想学英语,还想提高口语能力。

8. 与形容词和副词连用例句:I'm happy to meet you.翻译:见到你我很高兴。

9. 用在名词前表示目的,结果等例句:He gave us some advice to help us study better. 翻译:他给了我们一些建议,帮助我们更好地学习。

三、不定式的特殊用法1. with + 宾语 + 不定式例句:He left me with nothing to say.翻译:他让我无话可说。

2. for + 宾语 + to 不定式例句:We have a lot of work for you to do.翻译:我们有很多工作需要你做。

3. 不定式的被动形式例句:The book is difficult to finish.翻译:这本书难以完成。

动词不定式作为主语宾语和表语的常见句型

动词不定式作为主语宾语和表语的常见句型

动词不定式作为主语宾语和表语的常见句型动词不定式作为主语、宾语和表语的常见句型动词不定式是一种特殊的动词形式,由动词原形加上助动词“to”构成。

在英语中,动词不定式可以作为主语、宾语和表语出现。

本文将介绍动词不定式在这三种句型中的常见用法,并探讨其在句子中的作用。

一. 动词不定式作为主语动词不定式作为主语时,常常用来表示一种具体的行为、动作或态度。

它可以在句子中起到主要的语义作用。

下面是一些例句:1. To learn a new language is my dream.学习一门新语言是我的梦想。

2. To travel around the world requires a lot of money.环游世界需要很多金钱。

3. To be honest is always the best policy.诚实始终是最好的策略。

在这些句子中,动词不定式作为主语,包含了具体的行为和态度,起到了句子主语的作用。

二. 动词不定式作为宾语动词不定式作为宾语时,常常跟在一些动词后面,表示动作的目的、意图或动词的完成。

以下是一些常见的动词后跟不定式作宾语的例子:1. I want to go shopping.我想去购物。

2. She loves to sing.她喜欢唱歌。

3. They need to finish their homework.他们需要完成他们的作业。

在这些句子中,动词不定式作为宾语,进一步说明了动作的目的和意图,使句子更加完整和具体。

三. 动词不定式作为表语动词不定式作为表语时,通常跟在系动词(如be、seem、appear等)之后,用来表达主语的特定状态或性质。

以下是一些例句:1. Her dream is to become a doctor.她的梦想是成为一名医生。

2. The important thing is to never give up.重要的是永不放弃。

3. The hardest part is to make a decision.最困难的部分是做出一个决定。

常见动词不定式词组、句型用法总结

常见动词不定式词组、句型用法总结

千里之行,始于足下。

常见动词不定式词组、句型用法总结常见动词不定式词组、句型用法总结1. 动词不定式作为主语:- To study is important for success.(学习对于成功很重要。

)- To travel is my dream.(旅行是我的梦想。

)2. 动词不定式作为宾语:- I want to go shopping.(我想去购物。

)- She loves to read books.(她喜欢看书。

)3. 动词不定式作为宾补:- They made her apologize.(他们让她道歉。

)- I saw him leave.(我看见他离开。

)4. 动词不定式作为目的状语:- He went to the park to play soccer.(他去公园踢足球。

)- She sings to entertain the audience.(她唱歌为了娱乐观众。

)5. 动词不定式作为结果状语:- She ran fast to catch the bus.(她快速跑着赶上了公交车。

)- He worked hard to achieve his goals.(他努力工作以实现自己的目标。

)6. 动词不定式作为原因状语:- He woke up early to catch the sunrise.(他早早醒来为了看日出。

)- She stayed up late to finish her homework.(她熬夜完成作业。

)第1页/共2页锲而不舍,金石可镂。

7. 动词不定式作为条件状语:- If you want to succeed, you must work hard.(如果你想成功,你必须努力。

)- You have to practice every day to improve your English.(你必须每天练习才能提高英语。

)8. 动词不定式作为伴随状语:- She listened to music to relax.(她听音乐放松。

动词不定式作为主语宾语和表语的句型

动词不定式作为主语宾语和表语的句型

动词不定式作为主语宾语和表语的句型动词不定式作为主语、宾语和表语的句型动词不定式在句子中可以充当主语、宾语和表语,起到了连接句子成分的作用。

本文将分别从这三个方面来讨论动词不定式的用法。

一、动词不定式作为主语1. 动词不定式作为主语常放在句首,它的主要功能是表达动作、状态或目的。

例句1:To love and to be loved is the greatest happiness in life.翻译:爱与被爱是人生最大的幸福。

例句2:To learn a foreign language requires patience and perseverance.翻译:学习一门外语需要耐心和毅力。

二、动词不定式作为宾语1. 有些动词后面需要接动词不定式作为宾语,表示动作的意愿、决心、许可、能力等。

例句1:He wants to visit his grandparents this weekend.翻译:他想要在这个周末拜访他的祖父母。

例句2:They can't afford to buy a new car.翻译:他们买不起一辆新车。

2. 有些动词后面只能接动词不定式作为宾语,不能接动名词。

例句1:She decided to study abroad after graduation.翻译:她决定毕业后去国外留学。

例句2:I promised to help him with his homework.翻译:我答应帮他做作业。

三、动词不定式作为表语1. 动词不定式作为表语和系动词连用,表达主语的状态、特点或能力等。

例句1:Her dream is to become a famous singer.翻译:她的梦想是成为一名著名的歌手。

例句2:My goal is to learn Spanish fluently.翻译:我的目标是流利地学习西班牙语。

2. 有些系动词后面只能接动词不定式作为表语,不能接形容词。

动词不定式要点总结

动词不定式要点总结

动词不定式要点总结动词不定式具有名词、形容词和副词的特征,因此,在句中可以作主语、表语、宾语、宾语补足语、定语和状语。

一、常接不定式作宾语的动词有want,love,learn,agree,decide,hope,refuse 等。

例如:I'm learning to skate on real ice. 我正在真正的冰上学滑冰。

[特殊提醒]不定式短语作宾语时,如果还带有宾语补足语,通常用 it 作形式宾语,而把不定式短语放在宾语补足语之后。

例如:He found it very difficult to get to sleep.他发现入睡很艰难。

二、动词不定式常用作目的状语。

例如:He came to give us a talk yesterday. 他昨天来给我们作了个报告。

Mrs Brown went to see her doctor. 布朗夫人去看她的医生了。

三、 tell,ask,want,order,get,wish,warn,teach,invite 等动词后常跟不定式作宾语的补足语,构成 tell/ ask……sb to do sth (“告诉/请……某人做某事”)结构。

例如:Could you ask him to call me,please?请你让他给我打个电话,好吗?[特殊提醒]使役动词 let,make,have 等,感官动词 see,hear,feel,watch,notice,look at,listen to 等,后常跟不带to 的不定式作宾语补足语。

例如:A woman saw it happen when she was walking past一.位妇女路过时看到(它掉下) 了。

We often heard her sing in the next room. 我们时常听到她在隔壁唱歌。

注意:在被动语态句子中,不定式前必须加 to.例如:He was made to do it. 他被迫做这件事。

动词不定式的构成与用法归纳

动词不定式的构成与用法归纳

动词不定式的构成与用法归纳动词不定式是英语中的一种非谓语动词形式,通常由“to”+动词原形构成。

它具有独立使用和与其他动词共同构成动词短语的特点。

本文将对动词不定式的构成和用法进行归纳总结。

一、动词不定式的构成动词不定式的构成方法是在动词原形前加上“to”,几乎所有动词都可以构成不定式,但有一些特殊情况需要注意。

1. 一般情况大部分动词都能直接在原形前加上“to”构成相应的不定式,例如:to eat(吃)、to sleep(睡觉)等。

例句:She wants to eat an apple.(她想吃一个苹果。

)2. 情态动词后接不定式情态动词后面跟的动词不定式不需要再加上“to”,例如:can/could、may/might、will/would等。

例句:He can swim very well.(他游泳技术很好。

)3. 感官动词后接不定式感官动词(see、watch、hear等)后面跟的动词不定式也不需要再加上“to”。

例句:I heard her sing at the concert.(我听到她在音乐会上唱歌。

)二、动词不定式的用法归纳动词不定式具有多种用法,包括作主语、宾语、定语、状语以及句子的补足语等。

1. 主语动词不定式可以作为句子的主语,通常出现在句子的开头。

例句:To learn a foreign language requires patience and perseverance.(学习一门外语需要耐心和毅力。

)2. 宾语动词不定式可以作为及物动词的宾语,说明动作的对象或者接受者。

例句:I want to visit my grandparents this weekend.(我想在这个周末去拜访我的祖父母。

)3. 定语动词不定式可以作为形容词或名词的修饰语,起到进一步限定和说明的作用。

例句:This is a good book to read.(这是一本值得阅读的好书。

不定式作主语的句型初中语法技巧

不定式作主语的句型初中语法技巧

不定式作主语的句型初中语法技巧不定式是一种常见的语法结构,它可以作为主语出现在句子中。

掌握不定式作主语的句型是初中语法学习的关键之一。

本文将介绍不定式作主语的句型以及相关的语法技巧。

一、不定式作主语的句型结构1. It + be + 形容词 + 不定式作主语:- It is important to learn a foreign language.- It is easy to solve this math problem.2. 动词不定式短语作主语:- To visit the Great Wall is my dream.- To study abroad is her goal.3. 不定式短语作主语:- To win the competition requires hard work.- To make a cake needs flour, eggs, and butter.二、语法技巧1. 不定式作主语时,谓语动词通常使用单数形式:- To learn English is important.(不用learns)2. 强调句型:- It is John who wants to go shopping.(不用John wants)- It is important to finish the homework on time.(不用To finish)3. 利用不定式作主语可以避免句子主谓倒装的情况:- To err is human.(不用Is human to err.)4. 动词不定式的时态需根据语境和需要来决定:- To have breakfast at a cafe is my daily routine.(一般现在时)- To have finished the task by tomorrow is my goal.(完成时)5. 可以使用动词不定式的被动形式作主语:- To be loved by others is a wonderful feeling.(被动形式)6. 不定式作主语常常需要加宾语补足语来完善句意:- To learn a foreign language well takes time and effort.- To become a doctor requires years of study.三、实例分析1. It + be + 形容词 + 不定式作主语:- It is necessary to wear a helmet when riding a bike.(骑车时必须戴头盔)- It is fun to play video games with friends.(与朋友一起玩游戏很有趣)2. 动词不定式短语作主语:- To eat a healthy diet is important for everyone.(对每个人来说,吃健康饮食很重要)- To learn from mistakes is the key to success.(从错误中吸取教训是成功的关键)3. 不定式短语作主语:- To win the game requires teamwork and strategy.(赢得比赛需要团队合作和策略)- To be polite to others is a sign of good manners.(对他人礼貌是良好举止的象征)四、总结本文介绍了不定式作主语的句型结构和相关的语法技巧。

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常见动词不定式词组、句型用法总结.固定用法(非谓语动词):以下是带to的动词不定式常见搭配★希望做某事hope to do sth. ★决定做某事decide to do sth★同意做某事agree to do sth. ★需要某人做某事need to do sth.★使用某物做某事use sth to do sth ★迫不及待做某事can't wait to do★准备做某事get/be ready to do ★尽力/努力做某事try to do sth★计划做某事plan to do sth. ★希望某人做某事wish sb. to do sth.★轮流做某事take one's turns to do sth. ★拒绝做某事refuse to do sth.★告诉某人做某事tell sb. to do sth.★请某人做某事ask sb. to do sth.★想要某人做某事want /would like sb. to do sth. ★不得不have to do★同意某人做某事agree sb. to do sth. ★教某人做某事teach sb. to do sth.★喜欢/想要某人做某事like sb. to do sth.★encourage sb to do鼓励某人做★帮助某人做某事help sb. to do sth/help sb.do★it's one's turn to do sth. 轮到某人做某事例:it your turn to clean the blackboard. ★it's time(for sb.) to do sth.是某人做某事时候了例:it's time for me to go home.★it's +adj. for/of sb. to do sth. 对于某人来说做某事是……例: it is easy for me to learn it well. it is very kind/foolish/nice of you to do so.★it takes sb. sometime to do sth. 某人做某事花了某时间例句: 1.it takes me an hour to get to school by bike. 2.it took me an hour to watch tv last night. 3.it will take her two weeks to finish the work.★too+adj./adv. to do sth. 太…..而不能例: he was to angry to say a word.★find/think/feel it +adj. to do sth.发现/认为/感到做某事是… i find/think/feel it hard to learn english well.★序数词+to do 第…..个做某事例句:who is the first to get there?★我不知/忘记了怎么办。

i didn't know/forgot what to do.★离开房间时不要忘记/记住关灯例句:don't forget/remember to turn off the lights when you left the room★be+adj+to do sth 例句:i am very sorry to hear that. i am ready to help others. i am happy / pleased / glad to meet you.顺口溜:本领最多不定式,主表定补宾和状;样样成分都能干,只有谓语它不敢;大家千万要小心,有时它把句型改;作主语时用it,自己在后把身藏;七个感官三使役,宾补要把to甩开;疑问词后接上它,宾语从句可充当;逻辑主语不定式,不定式前加for sb.;to前not是否定,各种用法区别开。

以下是不带to的动词不定式(即动词原形)的常见用法★let sb. do sth让某人做某事★make do sth使得某人做某事★hear do sth do sth听见某人做某事★see do sth do sth看见某人做某事★why not/why don't you +动原?为什么不.?why not/why don't you take a walk?★某人+had better( not)do 某人最好(不)做某事★情态动词can/may /must /should+ 动词原(包括情态动词的否定形式+动词原形)★助动词do/does/did/will/would在构成疑问句或者构成否定句即don't /doesn't /didn't /will not /would not+ 动词原形★be going to + 动词原形(表示“即将”“打算” 做某事)使用-ing分词的几种情况1.在进行时态中。

he is watching tv. they were dancing at nine o'clock last night.2.在there be结构中。

如:there is a boy swimming in the river.3.在have fun/problems结构中。

如:we have fun learning english this term.they had problems getting to the top of the mountain.4.在介词后面。

如:thanks for helping me. are you good at playing basketball?what /how about doing sth? 做某事怎么样? i am interested in playing football.5.在以下结构中1. enjoy doing sth 喜欢做某事;2. finish doing sth;完成做某事;3.feel like doing sth 想要做某事;4. stop doing sth 停止做某事(原来的事)5.forget doing sth 忘记做过某事6. go on doing sth 继续做某事(原来的事);7.remember doing sth 记得做过某事8. like doing sth 喜欢做某事;9.find /see/hear/watch sb doing发现/看到/听到/观看某人做10. try doing sth 试图做某事;11. need doing sth 需要做某事;12. prefer doing sth 宁愿做某事;13.mind doing sth 介意做某事;14. miss doing sth 错过做某事;15.practice doing sth 练习做某事;16. be busy doing sth 忙于做某事;17.can't help doing sth 禁不住做某事;18.waste time/money doing 浪费时间/钱做; 19.keep sb.doing 让…始终/一直做…20. stop sb.(from)doing 阻止某人做某事21. prefer doing a to doing b=like a better than b喜欢做b更喜欢做a22. “do some +doing”短语如:do some shopping/do some washing/do some reading/do some practicing/do some cleaning/do some speaking23.“go doing”短语去做某事(主要指文娱活动等)如:go shopping/go fishing/go swimming/go hiking/go skating/go camping/go skiing(滑雪/go boating /go hunting (打猎).注意动词的过去分词的常见搭配: i feel(am/was) excited/ surprised/ amazed /interested /tired/pleased/worried/lostkeep…closed/ a boy called/named tom动词不定式的语法功能一、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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