高中英语语法-不定式的用法

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高中英语语法不定式

高中英语语法不定式
≠ Beginners are difficult to read the book.
不定式省略问 题
不定式省略问题 有时为了避免重复,省去不定式后面的内容,保留到不定式符 号to;如果是to be , 保留到be;如果是to have done , 保 留到to have。
A —— Would you like to go to his party ? —— Yes,I’d like to.
动词不定式的时态和语态
一般式: 动词不定式表示的动作与谓语动词 表示的动作同时发生或在谓语动词之后发生。 He seems to know this. 同时 I hope to meet you again. 之后
进行式:动词不定式表示的动作和谓语动词表 示的动作同时发生,并强调动作正在进行。
He pretended to be sleeping when I came in.
I’ve got a letter to write. He needs a room to live in. (2)序数词后作定语 She likes to listen to Mr. Li’s lessons , so she is always the first to come and the last to leave. (3)the only 后作定语 (4) 最高级后作定语
作宾语补足语: He asked me to do the work with him.
接不定式作宾补的动词有 aswk isahllofworcpeermit order tell advise expect beg invite encourage persuade etc.
* 在 feel hear, listen to have let make have see, watch , look at, notice, observe等词后面的 宾语补足语如果是不定式,要省略 to, 被动语态时 必须加上 to

高中英语知识点归纳动词的不定式与动名词

高中英语知识点归纳动词的不定式与动名词

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总结

高中英语知识点归纳非谓语动词的用法总结

高中英语知识点归纳非谓语动词的用法总结在高中英语学习中,非谓语动词是一个重要的语法知识点。

非谓语动词包括不定式、动名词和分词三种形式,它们在句子中可以充当多种不同的语法角色。

本文将对这三种非谓语动词的用法进行总结,帮助高中生们更好地掌握非谓语动词的用法。

一、不定式用法1. 不定式作主语例如:To learn a foreign language is not easy. (学一门外语并不容易。

)2. 不定式作宾语例如:I want to visit the museum tomorrow. (我明天想去参观博物馆。

)3. 不定式作目的状语例如:He went to the supermarket to buy some groceries. (他去超市买些杂货。

)4. 不定式作目标状语例如:We need to study hard to pass the exam. (为了通过考试,我们需要努力学习。

)5. 不定式作定语例如:The girl to my left is my best friend. (我左边的那个女孩是我最好的朋友。

)二、动名词用法1. 动名词作主语例如:Swimming is my favorite sport. (游泳是我最喜欢的运动。

)2. 动名词作宾语例如:He enjoys playing basketball. (他喜欢打篮球。

)3. 动名词作介词宾语例如:She is good at dancing. (她擅长跳舞。

)4. 动名词作宾语补足语例如:I find it difficult to understand his speech. (我觉得理解他的演讲很困难。

)5. 动名词作定语例如:The running water sounds so relaxing. (流水的声音听起来很放松。

)三、分词用法1. 现在分词作定语例如:The book on the table is mine. (桌子上的那本书是我的。

英语动词不定式的成分和用法 -回复

英语动词不定式的成分和用法 -回复

英语动词不定式的成分和用法-回复英语动词不定式是英语语法中的一种特殊形式,它通常由动词原形加上"to"构成。

不定式在句子中可以充当多种不同的成分,包括主语、宾语、表语、补语等。

本文将详细讨论不定式的各种用法和成分。

1. 不定式作主语不定式作主语时,通常放在句首,并且往往需要用it作为形式主语。

例如:"To learn foreign languages is essential in today's globalized world."(在当今全球化的世界中,学习外语是必不可少的。

)2. 不定式作宾语不定式可以作为及物动词的宾语。

例如:"I want to travel to Japan this summer."(我想今年夏天去日本旅游。

)3. 不定式作表语不定式作表语时,一般与连系动词(be, become, seem, appear等)连用。

例如:"His dream is to become a successful businessman."(他的梦想是成为一名成功的商人。

)4. 不定式作补语不定式可以作及物动词的补语,用来补充说明或强调动作的目的、结果或意图。

例如:"She made me promise not to tell anyone."(她让我答应不告诉任何人。

)5. 不定式作定语不定式可以用来修饰名词或代词。

例如:"I have a lot of books to read during the summer vacation."(我暑假期间有很多书要读。

)6. 不定式作状语不定式可以用作状语,表示目的、结果、原因、条件等。

例如:"She went to the gym to exercise."(她去健身房锻炼身体。

)7. 不定式作形容词补语不定式还可以用作形容词的补语,用来进一步描述或说明名词的特征或性质。

英语中不定式(todo)的6种成分和2种独立用法

英语中不定式(todo)的6种成分和2种独立用法

英语中不定式(todo)的6种成分和2种独立用法非谓语是英语学习的重点也是难点,很多同学对这个语法知识一直是处于比较懵的状态。

其实只要掌握非谓语所充当成分的用法就可以运用自如了。

非谓语,顾名思义就是不做谓语的动词的变化形式,即to do ,doing,done。

除了谓语,句子成分中还有主语、宾语、表语、宾语补足语、定语和状语。

下面看看不定式(to do)充当这6种成分的用法:一、不定式作主语1.To see is to believe. (这种情况不常用)2. It is important to learn English well.It 是形式主语,真正的主语是 to learn English well. 这种用法是常用的而且是考点!考点!考点!二、不定式作表语:常说明主语的内容、性质和特征或表动作将要发生。

1. My job is to keep the children safe.2.My task is to type the article.三、不定式做宾语1.He prefers to eat white bread and rice.2.He wants to play football.3.动词feel, find, make, think等后面,可以用it作形式宾语代替真正的宾语——动词不定式,句子结构是...feel / find / make / ... it+adj. / n.+to do...。

如:I find it difficult to remember everything.常接动词不定式作宾语的动词有:(需要记住)agree, afford, appear, ask, attempt;care, choose, claim;dare,decide,demand,deserve,determine;expect, fail, get, guarantee;hate, hesitate, hope, hurry;intend, learn, manage, offer,plan, prepare, pretend, promise;refuse, seem, tend, threaten;want, wish 等四、不定式做宾语补足语1.I'd invite her to have dinner at my house.2 . We should allow the children to choose their own clothes.Note 1: 带to的动词不定式作宾语补足语的动词主要有:要求允许提议(ask, allow, advise),期望邀请鼓励(expect, invite, encourage),教导告诉想要(teach, tell, want),等待希望愿意(wait for, wish, would like / love)。

【高中英语语法】不定式

【高中英语语法】不定式

【高中英语语法】不定式在高中英语语法中,不定式是一个非常重要的知识点。

不定式的形式为“to +动词原形”,它具有名词、形容词和副词的特征,在句子中能够充当多种成分。

不定式作主语不定式作主语时,通常表示具体的、一次性的动作。

例如:“To learn a foreign language well is not easy”(学好一门外语不容易。

)在这个句子中,“To learn a foreign language well”就是整个句子的主语。

为了避免句子头重脚轻,常用 it 作形式主语,而将真正的主语不定式后置。

比如:“It is not easy to learn a foreign language well”不定式作宾语不定式可以作某些动词的宾语,常见的这类动词有:want, hope, wish, decide, expect 等。

比如:“I want to go home now”(我现在想回家。

)“He decided to study harder”(他决定更努力学习。

)此外,有些动词后接宾语时,需要用“疑问词+不定式”的结构。

例如:“I don't know what to do next”(我不知道接下来做什么。

)不定式作定语不定式作定语时,通常置于被修饰的名词或代词之后。

它与被修饰词之间存在逻辑上的动宾关系。

比如:“I have a lot of work to do”(我有很多工作要做。

)这里的“work”是“do”的逻辑宾语。

如果不定式是不及物动词,其后要加上相应的介词。

例如:“He is looking for a room to live in”(他正在找一个住的房间。

)不定式作状语不定式可以作目的状语、结果状语和原因状语。

作目的状语时,非常常见。

例如:“She went to the library to borrow some books”(她去图书馆借一些书。

英语语法学习:动词不定式用法的9个知识要点集锦

英语语法学习:动词不定式用法的9个知识要点集锦

英语语法学习:动词不定式用法的9个知识要点集锦
1. 不定式的形式:
基本形式:“to+动原”
否定形式:“to”前加“not”
疑问形式:“疑问词+to+动原”
被动形式:“to be +过去分词”
完成形式:“to have +过去分词”
关于以上形式的例句:
It began to rain.
Tell him not to come.
What to do is still unknow
I never expect my bike to be found.
Tom seems to have finished his work.
注意,不定式都有“将要做”的暗示,但是在不定式的完成式中,却是“已经做了”。

2. 不定式的功能:
动词不定式可以在句子中作主语、宾语、定语、状语、表语和宾语补足语。

但也有动词的特征,后面可以跟宾语、表语和状语。

不定式的功能:
To see is to believe. (作主语和表语)。

高中英语非谓语动词用法小结

高中英语非谓语动词用法小结

高中英语非谓语动词用法小结非谓语动词是指不具有人称和数的动词形式,包括不定式、动名词和分词。

在英语语法中,非谓语动词在句子中可以充当多种不同的句子成分,如主语、宾语、状语等。

在高中英语学习中,非谓语动词的使用非常广泛,掌握好非谓语动词的用法对于提高英语写作和阅读能力非常重要。

下面就来对高中英语非谓语动词用法进行小结。

一、不定式的用法1.不定式作主语不定式作主语时,常放在句首,此时通常用it 作形式主语。

例如:It is important to learn English well.学好英语很重要。

2.不定式作宾语a)及物动词后面的宾语。

例如:I want to study in the library.我想要在图书馆里学习。

b)某些动词后的复合宾语。

例如:She made him promise never to tell a lie.她让他发誓永远不说谎话。

3.不定式作状语a)表示目的、结果或原因例如:She got up early to catch the early bus.她早早起床是为了赶上早班车。

b)表示方式、条件等例如:People may use calculators to calculate.人们可以使用计算器来计算。

二、动名词的用法动名词可以作主语、宾语、表语或者定语,并且可以放在be 动词、实义动词和介词后面。

动名词也经常与情态动词、不定式和被动语态连用。

1.动名词作主语例如:Swimming is good for health.游泳对健康有益。

2.动名词作宾语动名词可以作及物动词的宾语,也可以作介词后面的宾语。

例如:I enjoy reading books.我喜欢读书。

4.动名词作定语例如:The girl sitting next to me is my best friend.坐在我旁边的那个女孩是我最好的朋友。

三、分词的用法分词包括现在分词和过去分词,它们可以作状语、定语、表语、主语、宾语等。

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Step 4 Comparison
to post 1. He wanted his son __________ (post) the letter at once. to be posted 2. He wanted the letter _________(post) at once. 3. The library assistant doesn’t allow to take students ________________( take ) away the magazines. 4. The library assistant doesn’t allow to be taken the magazines _______________ ( take ) away by students.
Step 5 疑难点
1.There is a lot of homework ______.
A. to do B. to be done
C. done
A. to do
D. Both A and B
B. to be done
2. I have a lot of homework ________. C. done D. Both A and B
8. Visitors____ not to touch the
exhibits.
A. will request
B. request
C. are requesting
D. are requested D
9. In some parts of the world, tea
____ with milk and sugar.
C. not making D. do not make
2. I’ve worked with children before, so I know what ______ in my new job. (MET2000) A. Expected B. to expect C. to be expecting D. expects 3. Having a trip abroad is certainly good for the old couples but it remains ______ whether they will enjoy it. (MET2001) A. to see B. seen C. seeing D. to be seen
(不可用 to be done)
体会下列两句的区别 1. Do you have anything to wash today? 你今天要洗什么吗?
(to wash的逻辑主语为句子的主语you)
2. Do you have anything to be washed?
(to be washed不是you做,而是由 “我”或 其他人 来做) 你有什么要 其他人/ 我 洗的吗?
Sth remains to be seen 某事尚待见分晓
不定式与高考题
1.The purpose of new technologies is to make life easier ________ it more
difficult. (MET99)
A. not make B. not to make
Step 1 : Revision 不定式的时态和语态 不定式有时态和语态的变化, 完成式 时态共四种,即一般式、_______、 进行式 ________ 和完成进行式。语态分为 主动 ______ 语态和被动语态,如下表所 示。
语态Βιβλιοθήκη 时态一般式 完成式 进行式
主动语态
to do to have done to be doing
I am going to Beijing tomorrow. to be bought Do you have anything ____________ ( buy )?
2.在“n/pron + be + adj + to do” 结构中。常用的形容词有easy, hard , light,heavy,expensive, cheap, impossible, interesting, important, nice,pleasant,fit, dangerous 等。
3.在“with+n+to do”结构中。
e.g.
1) With nothing to do,he lay in bed. 2) With so many exercises to do,
I can’t go to the cinema.
4.当不定式隐含在for sb to do结构中时。 1) This is the best book to read ( = for us/you to read ).
are used to____ plastics products. A. make; using A B. making; using C. making; use D. make; use
5. With a lot of problems____, the
newly-elected president is having a
4. Allen had to call a taxi because the box was _______ to carry all the way home. (MET2003) A. much too heavy
B. too much heavy
1. 好的小说读起来有意思。 Good novels are interesting to read.
2. 这个问题容易回答。 This question is easy to answer.
3. 这个盒子提起来很重。 This box is heavy to carry. 4. 他很难相处。 He is hard to get along / on with.
Step 6 疑难点: 不定式的主动形式表示被动
1.在there be / seem 结构中。 e.g 1) There is a lot of homework to do
(也可用to be done)
2) There is no time to lose (to be lost). 区别:I have a lot of homework to do.
1. I hurried to the meeting hall,
only____ that the meeting had been put off. A. to tell C. telling B. to be told B D. told
2. Do let your mother know all the truth; she appears____ everything. A. to tell B. to be told C. to be telling D. to have been told D
2) The important thing to do is to lock the
door when we leave the house.
( = for us to do ).
5. 在一些固定用法,如“ be to blame (挨骂,受责备,受批评) ;“ to let (东西等)出租” He is to blame for what he has done. 他应为他所做的受责备。 The house is to let. 房子要出租。
7. The pupils here____ all kinds of exercises every day in the past four weeks. A. kept busy doing B. keep on doing
C. have kept busy doing
D. have been kept busy doing D
Step 3 Tell the functions of the infinitives to be invited 1. It’s an honour ____________ ( invite ) 主语 to the ceremony. to be treated 2. She didn’t like ______________ ( treat ) as a child. 宾语 to be admitted 3. His dream was _________________ ( admit ) to a good university. 表语 4. There are a lot of things to be discussed _____________ ( discuss ) . 定语 to be trained 5. She was sent there __________________ ( train ) for the space flight. 状语
被动语态 to be done
to have been done /
to have 完成进行式 been doing
/
Step 2 Fill in the blanks with the correct forms of the given verbs
1. Peter will get married next month. It’s an to be invited honour ____________( invite ) to his wedding ceremony. to be treated 2. She didn’t like ______________ ( treat ) as a child. to be admitted 3. His dream was _________________ ( admit ) to a good university. to be discussed 4. There are a lot of things _____________ ( discuss ) . to be trained 5. She was sent there __________________ ( train ) for the space flight.
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