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动词不定式和动名词作主语和宾语的用法1. 引言1.1 动词不定式和动名词作主语和宾语的概述动词不定式和动名词作主语和宾语是语法中常见的现象，它们在句子中起着重要的作用。
动词不定式是不带人称和数的动词原形，通常由“to”引导，如“to study”；而动名词则是动词+ing形式，如“studying”。
动词不定式和动名词作主语时，常常表示一种抽象的概念或一个具体动作。
例如：“To travel is my dream.”（旅行是我的梦想）和“Studying is important for success.”（学习对成功很重要）。
动词不定式和动名词的选择取决于句子的结构和上下文的需要。
在一些情况下，动词不定式更适合表达某种意义，而在另一些情况下，动名词更为合适。
在使用时需要根据具体情况进行判断和选择。
动词不定式和动名词作主语和宾语在句子中有着各自不同的用法和表达方式，灵活运用可以使句子更加生动丰富。
2. 正文2.1 动词不定式作主语的用法动词不定式作主语是句子中的主语部分被一个动词不定式所替代。
动词不定式作主语的用法可以通过以下几点进行说明：1. 表示一种行为或动作的意图或目的。
例如："学习是成功的关键。
"2. 表示一种抽象的概念或观念。
例如："帮助他人是一种美德。
"3. 在句子中作为主语时，通常放在句首位置。
例如："抽烟会影响健康。
"4. 动词不定式作主语时，动词不定式通常是不带to的形式。
例如："去旅行是我的梦想。
"5. 在某些情况下，动词不定式作主语时可以使用to的形式。
例如："To learn a new language is challenging."动词不定式作主语可以使句子更加简洁明了，同时也可以突出所表达的意思或观点。
在写作中，我们可以适当运用动词不定式作主语来丰富句子结构，提高文章的表达力和逻辑性。
动词不定式与动名词用法总结一动词不定式作主语(1) （1）To learn a foreign language is not easy.主语It（形式主语）is not easy to learn a foreign language(真正主语)It takes / took me 3 hours to read EnglishIt is not difficult for us to learn a foreign languageIt’s kind of you to help me with my English .1 It＋is＋形容词（表示人的性格品质）＋of sb＋to do2 It＋is＋形容词（表示做某事是怎么样）＋for sb＋to do注（1）当形容词表示人的性格品质时，逻辑主语由of引出,如：kind，nice, good, polite, clever, careful，careless，foolish，（2）当形容词表示做某事是怎么样时逻辑主语由for引出.如：difficult, hard , easy, important, dangerous possible二动词不定式宾语此种情况可按固定搭配或句式去记。
want to do agree to do hope to do decide to doprefer to do plan to do offer to do would like to doKevin planned to visit his uncle三动词不定式做宾语补足语tell sb + to do ask sb + to do want sb + to doorder sb + to do invite sb + to do warn sb + to doI tell him not to go there by bus ．四：定语动词不定式做定语放在所修饰的名词、代词的后面。
动词不定式和动名词作主语和宾语的用法
动词不定式和动名词作为主语和宾语是英语语法中的重要部分，它们在句子中扮演着非常特殊的角色。
了解动词不定式和动名词的用法，对于学习英语的人来说是非常重要的。
在本文中，我们将详细探讨动词不定式和动名词作为主语和宾语的用法，并提供一些例句来帮助读者更好地理解。
一、动词不定式作为主语的用法
1. 动词不定式作为主语通常位于句子的开头，例如：
To learn English is important for me.（学习英语对我来说很重要）
2. 动词不定式作为主语时，可以用it作为形式主语，真正的不定式主语位于句子的后面，例如：
3. 动词不定式作为主语时，常出现在表示感官、心理活动、发喊活动等动词后面，
例如：
To see is to believe.（眼见为实）
Running is good for your health.（跑步对你的健康有好处）
1. 动词不定式作为宾语通常跟在某些动词后面，如hope, want, need, plan, decide, promise, agree等，例如：
I hope to see you soon.（我希望很快见到你）
She decided to go to the party.（她决定去参加聚会）
I would like to visit Japan.（我想去日本）
He is supposed to finish the report by tomorrow.（他应该在明天之前完成报告）
She avoids making mistakes.（她避免犯错误）
The movie is worth watching.（这部电影值得一看）。
高中英语知识点归纳动词的不定式与动名词动词的不定式与动名词是英语中重要的语法知识点，具有广泛的用途。
在高中英语学习中，学生需要熟练掌握不定式和动名词的形式、用法以及常见的搭配。
本文将对动词的不定式与动名词的相关知识进行归纳总结，并给出一些常见的例句和实际运用场景。
一、动词的不定式不定式是动词的一种非谓语形式，通常由“to + 动词原形”构成。
不定式在句子中可以作为主语、宾语、表语、定语或状语。
1. 不定式作主语不定式作主语时，常常位于句首，用来指代具体的行为、想法或概念。
例句：- To learn a foreign language is not easy.（学习一门外语并不容易。
）- To avoid traffic jam, we decided to take the subway.（为了避免交通堵塞，我们决定乘地铁。
）2. 不定式作宾语不定式作宾语时，常常跟在某些动词（如want, hope, plan, decide等）后面，表示将要发生的动作。
例句：- She wants to be a doctor in the future.（她将来想成为一名医生。
）- We have decided to visit the Great Wall next week.（我们决定下周去参观长城。
）3. 不定式作表语不定式作表语时，常常跟在be动词（如is, am, are, was, were等）后面，表示主语的身份、职业或角色。
例句：- His dream is to become a famous writer.（他的梦想是成为一名著名的作家。
）- Their job is to teach English to international students.（他们的工作是教国际学生英语。
）4. 不定式作定语不定式作定语时，通常放在被修饰的名词或代词之后，用来修饰它们。
例句：- I have a book to read this weekend.（这个周末我有一本书要读。
高中英语知识点归纳非谓语动词的用法非谓语动词的用法在高中英语学习中起着非常重要的作用。
非谓语动词包括动词不定式、动名词和分词三种形式。
它们可以用来作为句子的主语、宾语、状语，或者和其他词语搭配使用。
了解非谓语动词的用法对于学生们提升英语水平和应对考试至关重要。
本文将对高中英语中常见的非谓语动词用法进行归纳总结。
一、动词不定式1. 作主语：- To study English is important for us.- It is necessary for him to finish the task on time.2. 作宾语：- I want to learn how to play the guitar.- She decided not to go to the party.3. 作状语：- He practices every day to improve his skills.- In order to pass the exam, she studies hard.4. 作定语：- She is the first to arrive at the meeting.- The book to be read is on the shelf.5. 作表语：- My dream is to become a doctor.- The important thing is to keep calm.6. 作补语：- I need you to help me with the project.- He made her laugh.二、动名词1. 作主语：- Learning a new language requires patience. - Swimming is good for health.2. 作宾语：- I enjoy reading books in my free time.- She admitted stealing the money.3. 作状语：- He left without saying goodbye.- She passed the test by studying hard.4. 作定语：- The running water is very clean.- I heard someone singing in the distance.5. 作表语：- His favorite hobby is playing basketball.- The key to success is hard work.6. 作补语：- I started regretting not studying harder.- They kept us waiting for hours.三、分词1. 现在分词（-ing形式）：- The running boy is my brother.- She saw a smoking man on the street.2. 过去分词（-ed/-en形式）：- The broken vase needs to be replaced.- They were excited by the surprising news.3. 作状语：- Enjoying the beautiful scenery, we went for a walk.- Being well-prepared, she felt confident in the interview.4. 作定语：- The lost cat was found by its owner.- The written report should be handed in by tomorrow.5. 作补语：- She was surprised to find her car stolen.- I felt exhausted after running for an hour.综上所述，高中英语中的非谓语动词有动词不定式、动名词和分词三种形式，它们在句子中能够充当不同的成分，起到丰富语言表达和提高语言准确性的作用。
动词不定式、动名词用法要点讲解一、作主语⒈不定式作主语动词不定式作主语时，句子的谓语动词常用单数，其位置有以下两种：(1)把不定式置于句首。
如：To get there by bike will take us half an hour.(2)用it作形式主语，把真正的主语不定式置于句后，常用于以下句式中。
如：①It＋be＋名词＋to doIt's our duty to take good care of the old.②It takes sb+some time+to doHow long did it take you to finish the work?③It＋be＋形容词＋for sb＋to doIt is difficult for us to finish writing the compositionin a quarter of an hour.④It＋be＋形容词＋of sb＋to doIt is stupid of you to write down everything the teachersays.⑤It seems(appears)＋形容词＋to doIt seemed impossible to save money.在句型③中，常用表示客观情况的形容词，如：difficult, easy, hard, important, impossible, necessary 等；在句型④中，常用careless, clever, good, foolish, honest, kind, lazy, nice, right, silly, stupid, wise等表示赞扬或批评的词。
在不定式前的sb，可看作其逻辑主语。
这个句式有时相当于Sb is＋形容词＋to do句式，如：It'skind of you to help me with my English.=You are kind to help me with my English.⒉动名词作主语Learning without practice is no good.动名词作主语时，也常用It句式。
高中英语知识点归纳动词的不定式与动名词的用法动词的不定式与动名词在英语语法中扮演着重要的角色。
不定式是动词的一种非谓语形式，通常以to+动词原形的形式出现。
动名词则以动词加-ing的形式出现。
它们在句子中可以充当主语、宾语、表语、定语等不同的成分，并且有着各自的用法和特点。
本文将对高中英语中不定式和动名词的用法进行归纳总结。
1. 不定式的用法不定式的主要用法如下：1.1 作为动词的宾语：例如：- I want to go to the beach this weekend.（我想这个周末去海滩。
）- They love to play basketball.（他们喜欢打篮球。
）1.2 作为动词的表语：例如：- Her dream is to become a doctor.（她的梦想是成为一名医生。
）- The best method to learn a new language is to practice speaking it.（学习一门新语言的最佳方法是实践口语。
）1.3 作为不及物动词的宾语补足语：例如：- They made him leave the party.（他们让他离开派对。
）- She saw the cat climb up the tree.（她看到猫爬上树。
）1.4 作为介词的宾语：例如：- He is good at playing the piano.（他擅长弹钢琴。
）- We are interested in learning new things.（我们对学习新事物感兴趣。
）1.5 作为名词的定语：例如：- We need a pen to write the letter.（我们需要一支笔来写信。
）- Is there anything to eat in the fridge?（冰箱里有吃的东西吗？）2. 动名词的用法动名词的主要用法如下：2.1 作为名词的主语：例如：- Swimming is my favorite sport.（游泳是我最喜欢的运动。
动词不定式和动名词作主语和宾语的用法动词不定式和动名词都可以作为句子的主语和宾语。
它们通常可以表示某个动作或状态，并且在句子中起着名词的作用。
下面将分别介绍动词不定式和动名词作主语和宾语的用法。
1. 动词不定式作主语和宾语动词不定式是由动词原形加上"to"构成的结构，常常可以作为主语和宾语。
动词不定式作主语时，常常表示一个具体的行为或动作，可以引出句子的主要内容。
例如："To travel around the world" is my dream.（"环游世界"是我的梦想）动词不定式作主语时，常常放在句子的开头或者结尾，有时也可能会出现在句子的中间。
动词不定式还可以表示时间、原因、目的、结果等。
例如：To finish the work early is important.（早点完成工作是很重要的）I went to the shop to buy some food.（我去商店是为了买一些食物）动词不定式也可以作为句子的宾语。
在这种情况下，动词不定式通常紧跟在及物动词后面，充当动词的宾语。
例如：She likes to listen to music.（她喜欢听音乐）常见的及物动词后跟不定式的有：like, want, hope, expect, need, plan, promise, decide等。
例如：I want to visit London next year.（我想明年去伦敦）She decided to study abroad.（她决定出国留学）He promised to help me with my homework.（他答应帮我做作业）。
高中英语知识点归纳非谓语动词的一般用法非谓语动词是英语中一种特殊的动词形式，它可以作为名词、形容词或副词使用。
在高中英语学习中，非谓语动词的使用频率较高，掌握它的一般用法对于学好英语非常重要。
本文将归纳总结高中英语中常见的非谓语动词用法。
一、动词不定式动词不定式是指以to加动词原形构成的动词形式。
它可以作为名词、形容词或副词使用。
1. 作名词使用不定式作名词时，可作主语、宾语、表语、同位语等。
例句：- To learn a foreign language is important.（作主语）- She likes to play basketball.（作宾语）- My dream is to become a doctor.（作表语）- The question is whether to go or stay.（作同位语）2. 作形容词使用不定式作形容词时，通常修饰名词或代词，表示目的、用途、功能等。
例句：- I have a book to read.（修饰名词）- She has a car to drive to work.（修饰名词）- We need a pen to write with.（修饰名词）- He is the man to talk to.（修饰代词）3. 作副词使用不定式作副词时，修饰动词、形容词或副词，表示目的、结果、方式等。
例句：- She studies hard to pass the exam.（修饰动词）- He is too tired to continue working.（修饰形容词）- The wind blew hard, causing the trees to sway.（修饰副词）二、动名词动名词是以-ing结尾的动词形式，它可以作名词使用。
1. 作主语动名词作主语时，谓语动词通常使用单数形式。
例句：- Singing is her favorite hobby.- Reading helps improve your English.动名词作及物动词的宾语时，动词后面直接加动名词。
高中英语知识点归纳非谓语动词的用法和形式高中英语知识点归纳：非谓语动词的用法和形式非谓语动词是指在句中作主语、宾语、表语、定语或状语，且不具备人称和数的变化的动词形式。
高中英语中非谓语动词主要包括不定式、动名词和分词。
这些非谓语动词在句子中具有各自的用法和形式，下面将对它们进行归纳介绍。
一、不定式（Infinitive）1. 基本形式：to + 动词原形例：to go (去), to eat (吃)2. 作主语：- It is + adj. / n. + (for sb.) + to + 不定式例：It is important for us to learn English well. (学好英语对我们很重要)- To do + 动词原形 + 是不定式作主语时的常用句型例：To err is human, to forgive divine. (犯错是人之常情，宽容则是神圣的)3. 作宾语：- 动词 + 宾语 + 不定式例：I want to study abroad. (我想出国留学)- 动词 + 宾语 + 不定式的几个常见动词：want, plan, hope, expect, decide, try, learn, ask, tell, invite, encourage, order, allow, forbid等。
4. 作表语：- 主语 + be + adj. + 不定式例：His dream is to become a doctor. (他的梦想是成为一名医生)5. 作定语：- 不定式作定语通常放在被修饰的名词之后，常用逗号和其他修饰成分隔开例：He is a person, ready to help others. (他是一个乐于助人的人)6. 作状语：- 表目的：in order to / so as to + 动词原形例：He studies hard in order to pass the exam. (他努力学习为了通过考试)- 表结果：too + adj. / adv. + (for sb.) + to + 动词原形例：The box is too heavy for me to lift. (这个盒子对我来说太重，搬不动)二、动名词（Gerund）1. 基本形式：动词原形 + -ing例：going (去), eating (吃)2. 作主语：- 动名词作主语时，通常用单数形式例：Playing football is his hobby. (踢足球是他的爱好)3. 作宾语：- 介词 + 动名词例：I am good at playing chess. (我擅长下棋)4. 作表语：- 主语 + be + 动名词例：His hobby is collecting stamps. (他的爱好是收集邮票)5. 作定语：- 动名词作定语通常放在被修饰的名词之前例：I saw a running dog in the park. (我在公园见到一只奔跑的狗)6. 作状语：- 表目的：动名词前面加介词for或动名词短语例：He practices playing the piano every day for improvement. (他每天练习弹钢琴以提高)三、分词（Participle）分词根据用法和形式的不同，分为现在分词和过去分词。
高中英语句型归纳1. be doing/ be about to do/ had done…, when…(when：这时, 强调一个动作的突然发生)1). I was walking along the river, when I heard a drowning boy cry for help.2). I was about to leave when it began to rain.3). I had just finished my test paper when the bell rang, announcing the exam was over.2. It was (not ) + 时间段+before +一般过去时过了一段时间就……..It will (not )be+ 时间段+before +一般现在时要过一段时间才会…It is/ has been +时间段+ since…..It was +点时间+ when…..It was +时间状语+ that …..（强调句）1). It was not long before he sensed the danger of the position.不久他就意识到他处境危险（动作已发生）2). It will be half a year before you graduate from the school. 还有半年你才从这个学校毕业（动作未发生）3). It is 3 years since he worked here.=he left here.（since从句中的谓语动词若是延续性动词，要从这个动作结束的时候算起）4). It was 3 o’clock when they received the telephone.5) It was at 3 o’clock that they received the telephone.3. no 比较级than: A 与B都不………/仅仅，只有not比较级than: A 不如B / 不超过，至多more………than………与其….倒不如……(= not as/ so……..as……)more than=not only 不仅仅……..1). He works no harder than I.他和我都不用功2). He doesn’t work harder than I.他不如我用功3). There are no more than seven people in the room. 屋里仅有七个人4). There are not more than seven people in the room. 屋里至多有七个人5). He is more diligent than clever. 与其说他聪明，倒不如说他勤奋àHe is not as/ so clever as diligent.6)It is more like a meeting than like a party.--> It is not as a party as a meeting7).Mr. Zhang is more than my teacher, he is also my best friend.张先生不仅仅是我的老师，他还是我的朋友4. once…..一旦….., 表示时间和条件1)Once you understand what the teacher explained, you will have no difficulty doing the work.2). Once you have decided to do something, you should finish it and do it well.5. The +比较级…….，the +比较级……..越……, 越……1) The more books you read, the more knowledge you will get.2)The busier he is, the happier he feels.6. as if/ as though…..（表示与事实相反，用虚拟；若表示即将成为事实或有可能成为事实，则用陈述语气）1). He was in great trouble, but he acted as if nothing had happened.2). Although they just met for the first time, they talked as if they had been friends for many years3). The clouds are gathering. It looks as if it is going to rain.7. n. /adj. / adv. / v. + as / though +主语+谓语，……尽管……,…….引导让步状语从句1).Child as he is, I already know what career I want to follow.2). Try as he might, he couldn’t s olve the problem.3). Much as I respect him, I can’t agree with his idea.8. whether….or…. 无论是….还是….1). Whether the weather is good or bad, they will set off as they planned.2). Any person, whether young or old, has his own worth.9. 疑问词+ever = no matter +疑问词, 引导让步状语从句或名词性从句1). Whichever(=No matter which) you like, you can take it away .( 让步状语从句)You can take away whichever(=any one that) you like ( 名词性从句)2). Whenever you comes, you will be welcome. ( 让步状语从句)3). Whatever happens, I will support you. ( 让步状语从句)4). Whoever breaks the law, he will certainly be punished. ( 让步状语从句)àWhoever breaks the law will certainly be punished. ( 名词性从句)5). However great the difficulty is, we can overcome it. ( 让步状语从句)10. if/ as long as/so long as/ providing that/ provided that/ supposing that/ on condition that 假如….. 1). I will lend you money on condition that you can return it within 3 months.11. given that/ considering that 考虑到….., 鉴于……1). Given her interest in children/ Given that she is interest ed in children, I’m sure teaching is the right career for her.2). Considering his age and his experience, he has done well.12. in case that/ in case of….. 万一….., 以防…..1). In case of fire, please dial 119 at once.2). In case that John comes/ John should come, tell him to wait.13. 祈使句+ or/otherwise +结果句或祈使句+ and +结果句1). Stop doing such foolish thing, or you will be punished in time.2). More effort, and the problem would have been settled.3). Think it over, and you will find the answer.14. so/ such……..that…….引导结果状语从句时须注意当名词前many, much, little, few有修饰时, 用so不用such因为此时的中心词不再是名词，而是many, much, little, few这些表示数量的词。
1). The westerners eat so much fat and sugar that they put on weight easily.2). There are so few fish in the lake that we couldn’t fish them easily.当名词是单数可数名词，前面又由adj.修饰时，注意冠词的位置，即so+ adj +a(n)+n 或such+ a(n) + adj.+ n1). He is such an honest person/ so honest a person that you can depend on him when you are in trouble.当so/such引导的部分位于句首时，主句要用部分倒装结构1). Such great progress has he made in his studies that we all admire him.当主从句主语一致时可与动词不定式相互转换,即变成so/such…….as to do结构。
1).The westerners eat so much fat and sugar as to put on weight easily.15. so that 引导目的状语从句与结果状语从句so that引导目的状语从句时常与情态动词连用（= in order that），当主从句主语一致时可转换为so as to do/ in order to do.1). He turned up the radio a little so that he could hear the news clearly.He turned up the radio a little so as to hear the news clearly.2). He closed all the windows while driving so that he shouldn’t catch cold.(否定句中情态动词用shouldn’t) so that 引导结果状语从句一般不与情态动词连用1). He turned up the radio a little so that he heard the news clearly.16.can never/ can’t 与too, too much, enough, over- 搭配表示“无论怎样….都不过分”1). While you are doing your homework, you can’t be ca reful enough.2). He is such a great man that we can’t praise him too much.3). William Hartley was handsome, determined and hardworking, in a word, I couldn’t speak too highly of him.4). The development of society has made it necessary for us to have a good knowledge of English, so we can’t overemphasize the importance of learning English.5). Since it is a good thing, we can’t do it too soon.17. 不定式作主语，it作形势主语：It +系动词+adj./ n..+ for sb. to do (for sb.表示动词不定式动作的执行者)It +系动词+adj.+ of sb. to do （of sb.既表示动词不定式动作的执行者有表示人所具备的性质或特征）1). It’s important for us to have a good knowledge of English.2). How rude of him to treat a child like that!3). It’s thoughtful of him to fix us up for the night.18. 不定式作宾语，it作形势宾语：主语+think/ consider/believe/ make/ feel+ it +adj./n. +for sb./ of sb. +to do1). I feel it foolish of him to believe such a man.2). The timely rain had made it possible for the crops to grow well.19. won’t/ can’t have sb. doing/ done 不能容忍某行为发生1). You are too rude, and I won’t have you speaking to Mother like that again.2). We can’t have anything done against the school rules.20. It is said/ thought/ hoped/ believed…..that……Sb. is said/ thought/ hoped/ believed to do…..1). It is said that he is studying abroad.--> He is said to be studying abroad.2).It is considered that many countries highly value China’s role in helping world’s peace.Many countries is consi dered to highly value China’s role in helping world’s peace.21. 表示过去原打算干，却未曾实现的愿望、打算或意图had hoped to do=hoped to have done.。
