不定式to do
高考英语语法：动词不定式 to do的各种时态语态用法详解
1．概述动词不定式to do是动词的一种非谓语形式，在句中不能单独作谓语。
动词不定式具有动词的性质，它可以有自己的宾语和状语，从而构成动词不定式短语。
它还可以有形式的变化，即一般式、进行式、完成式和完成进行时，主动式和被动式。
同时，动词不定式也具有非动词的性质，相当于一个名词、形容词或副词，可以在句中担任主语、宾语、宾语补足语、表语、定语和状语。
2. 动词不定式的构成动词不定式是由不定式符号to+动词原形构成，在某些情况下to 也可省略。
主动形式被动形式否定式一般式to do/ to be done/ not to do/ not to be done进行式to be doing/ not to be doing完成式to have done/ to have been done/ not to have (been) done完成进行式to have been doing/ not to have been doing2.1不定式的一般式to do/ to be donenot to do/ not to be done不定式的一般式表示的动作通常与主要谓语的动作同时或几乎同时发生，或是在它之后发生。
He appears to be very happy. 他看起来好像很高兴。
（同时发生）To catch the train, we'd better hurry to the station by taxi.为了赶上火车，我们最好赶紧乘出租车去车站。
（赶火车发生在到站之后）2.2不定式的进行式to be doing/ not to be doing不定式的进行式表示正在进行的或与谓语动词同时发生的动作。
It happened to be raining when I got there. 我到达那里的时候，天碰巧在下雨。
I'm glad to be traveling with you. 我很高兴和你一起旅游。
动词不定式to do用法
动词不定式to do用法
1. 嘿，你知道吗？动词不定式 to do 可以用来表示目的呢！比如说，“I went to the store to buy some food.”（我去商店是为了买些食物。
）这不就是很明确地说出了行动的目的嘛！咱要是不想清楚目的，那做事不就没头绪啦？
2. 哇塞，动词不定式 to do 还能在某些动词后作宾语呢！像“I want to learn English.”（我想要学英语。
）这里的 to learn 不就是跟着 want 这
个动词的嘛，很神奇吧？
3. 嘿呀，想想看，动词不定式 to do 在一些形容词后也有用哦！好比“She is happy to see you.”（她见到你很高兴。
）to see 就很好地补充说明了
那种高兴的原因呀，是不是挺有意思？
4. 哎呀呀，动词不定式 to do 还能用来作主语呢！“To err is human.”（犯错是人之长情。
）这不就是把 to err 放在前面当主语了嘛，没想到吧！
5. 哇哦，它还可以表示结果呢！“He worked hard only to fail.”（他努
力工作结果却失败了。
）这就有种意外的感觉，是不是很形象？
6. 嘻嘻，动词不定式 to do 也能表示未来的动作哦！“She is to marry next month.”（她下个月就要结婚了。
）是不是感觉一下就看到了未来要发生的事情呀！我觉得啊，动词不定式 to do 真的太好用啦，让我们的表达丰富又准确呢！。
非谓语动词之动词不定式（todo）的用法
⾮谓语动词之动词不定式（todo）的⽤法⾮谓语动词之动词不定式（to do）的⽤法⾮谓语动词是指在句⼦中不是谓语的动词，主要形式有：不定式、动名词和分词（现在分词和过去分词）。
1.“to do”动词不定式的变形2.动词不定式的⽤法（1）充当主语（⼀般会⽤it 当形式主语）To swim here is dangerous. =It is dangerous to swim here.To pass this English exam is unlikely. =（2）充当表语（多数情况下，可以转换成动词不定式做主语）My job is to help with your English learning.To help with your English learning is my job.（3）充当宾语（只能做某些动词的宾语，⼀般不做介词的宾语；有时⽤“it”做形式宾语）I decided to attend this meeting last night.I find it necessary to learn a foreign language.注意：当以下动词欲接动词作宾语时，只能跟不定式作宾语。
decide, determine, learn, wish, hopeagree, plan, pretend, dare, refuse, failprepare, try, manage, help, promiseoffer, beg, demand, afford, arrange, be supposed（4）充当宾语补⾜语I persuaded him to make a speech in public.注意：在感官动词／使役动词／help后（see, hear, watch, notice, make,have, let后不定式做宾补时，可省略“to”）I saw them have a disagreement on who should sweep the floor. （我看到了他们争论的整个过程）但，感官动词后⾯也可接Ving形式，表⽰正在进⾏。
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)。
todo不定式
todo不定式To do 不定式不定式由“to do＋动词原形构成”其否定形式是“not to do”。
to do定式不能单独作谓语、不随主语的人称和数的变化而变化。
它有名词、形容词和副词的功能，但还保留动词的特征。
不定式可以带宾语或状语构成不定式短语，有时态和语态的变化。
不定式可作主语、宾语、状语、表语和定语。
不定式有时态和语态变化，具体结构如下表：1．不定式的用法1）作主语不定式短语作主语时，一般表示具体的、个别的、一次性的或具有将来意义的动作,谓语动词用单数。
To master a foreign Language requires painstaking effort (辛苦的努力).To combine theory with practice is a good way of learning.It＋动词＋宾语等＋ to do sthIt makes me sick to think about it.It does you a lot of good _____ _( swim) in the rivers.②It＋be＋表语＋ to do sthIt was rich to give up smoking.It was beyond me____ __( help)him.③It＋be＋表语＋ for sb. to do sth/for sth. to be done．It is important for you to attend that meeting.It is a good idea _ ___ the books ____ __ (give) to her.④It＋be＋表语＋of＋名词/代词＋to do sthIt is kind of you to offer me this lovely holiday.It was careless_ ___ you ___ ___( leave) your book on the bus.2）作表语：①动词不定式作表语，其主语常常是wish，idea，task，purpose，duty，job等表示意向、打算、计划的词。
todo不定式用法
todo不定式用法"to do" 不定式是英语中的一种不定式结构，通常以"to" 开头，后面紧跟动词原形。
在这个结构中，"to" 被称为不定式符号，而不定式本身则可以用作名词、形容词或副词。
以下是"to do" 不定式的常见用法：1. 作为动词的不定式（动词不定式）：•作为动词，"to do" 表示一个动作或状态的概念。
•例如：•I want to do my homework.（我想做我的家庭作业。
）•She needs to finish the project.（她需要完成这个项目。
）2. 作为名词的不定式（不定式名词）：•"to do" 不定式可以作为名词使用，表示一个抽象的动作或概念。
•例如：•To swim is my favorite activity.（游泳是我最喜欢的活动。
）•She enjoys reading books. To read is her hobby.（她喜欢读书。
阅读是她的爱好。
）3. 作为形容词的不定式（不定式形容词）：•"to do" 不定式可以用作形容词，修饰一个名词。
•例如：•This is the best book to read.（这是最好的一本书，适合阅读。
）4. 作为副词的不定式（不定式副词）：•"to do" 不定式可以用作副词，修饰动词、形容词或副词。
•例如：•She works hard to succeed.（她努力工作以取得成功。
）•The water is too hot to drink.（水太烫，不能喝。
）需要注意的是，有一些常见的动词后面直接接不定式，而无需"to"。
这些动词包括"make," "let," "help," "watch," 等。
to do做定语
to do做定语
摘要：
1.引言：介绍“to do”作为定语的用法
2.“to do”作为定语的构成
3.“to do”作为定语的例子和用法
4.“to do”作为定语的语法规则
5.结论：总结“to do”作为定语的重要性和应用场景
正文：
在英语语法中，不定式（to do）常常用作定语，用以修饰名词，赋予名词更多的信息和含义。
这种用法在英语中十分常见，是英语学习者需要掌握的重要知识点。
“to do”作为定语的构成，通常由一个名词和一个不定式构成。
其中，不定式通常放在名词的后面，用以修饰名词。
例如，“a book to read”（一本书去读），“a place to visit”（一个地方去参观）等。
“to do”作为定语的例子和用法有很多。
例如，我们可以说“I have a lot of work to do”，这里的“work”就是被“to do”修饰的名词。
再比如，“She is the person to talk to about this”，这里的“person”也是被“to do”修饰的名词。
在语法规则上，“to do”作为定语，通常要放在被修饰的名词后面。
而且，不定式中的动词，通常要使用原形。
例如，“a book to read”中，“read”就是原形动词。
“to do”作为定语，不仅可以用来修饰名词，还可以用来构成短语，赋予
短语更多的信息和含义。
因此，掌握“to do”作为定语的用法，对于英语学习者来说，十分重要。
总的来说，“to do”作为定语，是英语语法中的一个重要知识点。
高考英语语法：动词不定式 to do的各种时态语态用法详解
1．概述动词不定式to do是动词的一种非谓语形式，在句中不能单独作谓语。
动词不定式具有动词的性质，它可以有自己的宾语和状语，从而构成动词不定式短语。
它还可以有形式的变化，即一般式、进行式、完成式和完成进行时，主动式和被动式。
同时，动词不定式也具有非动词的性质，相当于一个名词、形容词或副词，可以在句中担任主语、宾语、宾语补足语、表语、定语和状语。
2. 动词不定式的构成动词不定式是由不定式符号to+动词原形构成，在某些情况下to 也可省略。
主动形式被动形式否定式一般式to do/ to be done/ not to do/ not to be done进行式to be doing/ not to be doing完成式to have done/ to have been done/ not to have (been) done完成进行式to have been doing/ not to have been doing2.1不定式的一般式to do/ to be donenot to do/ not to be done不定式的一般式表示的动作通常与主要谓语的动作同时或几乎同时发生，或是在它之后发生。
He appears to be very happy. 他看起来好像很高兴。
（同时发生）To catch the train, we'd better hurry to the station by taxi.为了赶上火车，我们最好赶紧乘出租车去车站。
（赶火车发生在到站之后）2.2不定式的进行式to be doing/ not to be doing不定式的进行式表示正在进行的或与谓语动词同时发生的动作。
It happened to be raining when I got there. 我到达那里的时候，天碰巧在下雨。
I'm glad to be traveling with you. 我很高兴和你一起旅游。
不定式to do的用法
不定式to do的用法不定式（infinitive）是英语中的一种非谓语形式，它以to为标志，可以用作名词、形容词和副词。
其中，不定式to do是最常见的一种形式，它的用法非常灵活，本文将从几个方面来详细介绍。
一、作主语不定式to do可以作为句子的主语，在句子中起到名词的作用。
例如：To learn a foreign language is not easy.（学习外语并不容易。
）To be successful in life requires hard work.（在生活中取得成功需要努力工作。
）注意，在这种情况下，不定式to do通常放在句首，而主语动词则位于句子末尾。
二、作宾语不定式to do也可以作为句子的宾语，通常跟在动词后面。
例如： I want to learn to play the guitar.（我想学会弹吉他。
）She loves to read books.（她喜欢读书。
）注意，在这种情况下，不定式to do的主语通常是动词的逻辑主语，也就是说，它与动词之间存在一种逻辑上的关系。
三、作表语不定式to do还可以作为句子的表语，通常跟在系动词后面。
例如：His dream is to become a doctor.（他的梦想是成为一名医生。
） The most important thing is to be happy.（最重要的是要快乐。
）注意，在这种情况下，不定式to do通常用作名词，起到表达主语属性的作用。
四、作定语不定式to do还可以用作定语，修饰名词或代词。
例如：I have a lot of work to do.（我有很多事情要做。
）She is the first person to arrive.（她是第一个到达的人。
）注意，在这种情况下，不定式to do通常用作形容词，起到限定名词或代词的作用。
五、作状语不定式to do还可以用作状语，表示目的、结果、原因等。
to do不定式用法总结
to do不定式用法总结不定式to do是英语中常见的一种形式，它由动词原形前加上to构成。
不定式的用法有以下几种：1. 作为动词的宾语：常见的动词后使用不定式作宾语，例如：want to do、like to do、hope to do等。
Example:- I want to go shopping tomorrow.（明天我想去购物。
）- She hopes to become a doctor in the future.（她希望将来成为一名医生。
）2. 作为形容词的补语：有些动词后可以接不定式作为补语，表示主语的性质、特征等。
Example:- We are happy to help you.（我们很乐意帮助你。
）- He is eager to learn English.（他渴望学习英语。
）3. 作为副词的修饰语：不定式可以修饰动词、形容词或副词，表示目的、原因、结果等。
Example:- He ran fast to catch the bus.（他跑得很快以赶上公共汽车。
）- She is too tired to continue working.（她太累了，不能继续工作。
）4. 作为主语：不定式可以单独作为句子的主语。
Example:- To travel around the world is my dream.（环游世界是我的梦想。
）需要注意的是，不定式在句中的位置可灵活变动，通常放在动词后面，也可以放在句首或句尾。
不定式也可以带有助动词来表达不同的态度、情感或意愿。
总结起来，不定式to do的用法有：作为动词的宾语、形容词的补语、副词的修饰语以及作为主语。
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1 Energy drinks are not allowed __ in Australia but are bought in from New Zealand.
A to make
B to be made
C to have been made
D to be making
2 It took a long time for the connection between body temperature and illness __.
A to make
B to be made
C making
D being made
3 __ him in this game is not easy.
A to beat
B beating
C beat
D having beat
4 My uncle won’t come to my birthday party tomorrow because he has sth more important __.
A to do
B to be done
C to be doing
D to have been done
5 I haven’t begun to write my composition yet because I really don’t know what __ about.
A to write
B to be written
C to have been written
D to be writing
6 It is foolish for the child __ his parents so much trouble. He should have behaved himself.
A to cause
B to be caused
C causing
D caused
7 My uncle won’t come to my birthday party tomorrow because he has sth more important __.
A to do
B to be done
C to be doing
D to have been done
8 -- When did you get up this morning?
-- __ miss the train, I got up an hour earlier than yesterday.
A in order not to
B so as not to
C Not to
D Being afraid of
9 --There was a serious flood in your hometown last week.—Right. Many houses seemed __.
A to have been destroyed
B to be destroyed
C to have destroyed
D having been destroyed
10 I had no choice but _______ (call) my mother for help.
11 He does nothing but __________ (complain)
12 I can’t help but ________ (hope ) that they will succeed.
13 Ii cant choose but _______ (wait) for it.
14 I can't but ________(wonder) what will happen.
15 Did you notice anyone _______ (come) in?
16 Johnny is a person who can be __ what he promises.
A relied on to do
B relied to do
C relied on doing
D relying to doing
1 None of the classmates __ to study Japanese.
A want
B wants
C wanting
D to want
2 On the top of the books _ the photo album you’re looking for.
A is
B are
C has
D have
3 No one in the department but Tom and I __ that the director is going to resign.
A knows
B know
C have known
D am to know
4 With more forests being destroyed, huge quantities of good earth __ each year.
A is washing wash
B is being washed away
C are washing away
D are being washed away
5 The country life he was used to __ greatly since 1992.
A change
B has changed
C changing
D have changed
6 The teacher, with 6 girls and 8 boys of her class, __ visiting a museum when the earthquake struck.
A was
B were
C had been
D would be
7 A large number of audience __ the conference, so the number of cars __ large.
A present, is
B presents, is
C present, are
D present, are
8 Most of what has been said about the Smiths __ also true of the Johnsons.
A are
B is
C being
D to be
9 The father as well as his three children __ skating on the frozen river every Sunday afternoon in winter.
A is going
B go
C goes
D are going
1 __ tell Mum about our situation. She will be too worried about us.
A Do
B Don’t
C you
D Never you will
2 __ and I’ll get the work finished.
A have one more hour
B had one more hour
C If I have one more hour
D having one more hour
3 Start out right away, __ you’ll miss the first train.
A and
B but
C while
D or
4 – Jack, you __ the bag to Mr Baker’s address. – Why me? I just came back from Mrs Black’s and haven’t had a moment’s rest.
A took
B take
C will take
D are to take
5 We forgot to bring our tickets, but please let us enter __?
A do you
B can we
C will you
D shall we
6 If you need help- money or anything, let me know, __?
A don’t you
B will you
C shall you
D do you
7 __ some of this coffee—perhaps you’ll fall in love with it.
A Trying
B Try
C To try
D Have tried
8 __ be careful when you’re crossing the road.
A doing
B do
C You should
D both B and C。