疑问词加动词不定式
“特殊疑问词+动词不定式”的用法归纳
“特殊疑问词+动词不定式”的用法归纳一.由两部分构成:疑问词和动词不定式(wh-+to do)。
疑问词部分包括疑问代词who, whom, what, which和whose以及疑问副词when, where和how。
此外,连接词“whether”也适用.它主要具有以下几种功能:⑴当主语,如:● When to hold the meeting has not yet been decided.● Where to live is a problem.⑵当宾语,常接在forget, find out, discuss, decide, tell, teach, know, learn, wonder, remember等动词之后作宾语如:● We must know what to say at a meeting.● He could not tell whom to trust.● Do you know how to play bridge?⑶当表语,如:● The problem is where to find the financial aid.● The question is who to elect.⑷当名词同位语,如:● Tom had no idea which book to read first.● The question whether to confess troubled the girl.⑸用于宾语补足语,双重宾语。
某些动词后可接“sb.+ 疑问词 + 不定式”构成的双重宾语,这类动词常用的有advise, ask, show, teach, tell等如:● I can tell you where to get this book.● I ask her how to learn English.● He will advise you what to do.● Will you show me how to use the machine?(6) 作介词宾语:某些介词后面可接"疑问词+不定式"作宾语,这类介词常用的有about, as, from, in, of, on, with等。
译林版英语八下_Unit 4 疑问词 to do和much have to 用法
2022-2023学年八年级英语下册单元模块满分必刷题(牛津译林版)Unit 4 A good read【刷语法】(重点语法提升练)疑问词+to do和much have to 用法1、疑问词+to do一.“疑问词+动词不定式”结构有两种形式:(1). “疑问词+to+动词原形”I don’t know what to say. 我不知道说什么。
Can you tell me how to make a paper boat?你能告诉我怎样做一只纸船吗?(2). “疑问词+名词+to+动词原形”I don’t know which topic to choose. 我不知道选哪个题目。
二.“疑问词+动词不定式”结构在句子中作宾语、表语等(1). 表语The question is which to choose. 问题是选哪个。
(2). 宾语We must know how to operate the machine. 我们必须弄懂如何操作这机器。
In one of his books, Marx gave some advice on how to learn a foreign language.在马克思的一本书中, 他对如何学习一门外语提出了一些建议。
(作介词on的宾语)注意:“疑问词+动词不定式”结构经常放在tell, show, teach, learn, know, wonder, discuss, remember, forget, find out等动词(词组)之后作宾语。
例如:The teacher told the students how to do the experiment. 老师教学生如何做实验。
(句中told含有taught的意思)The young woman doesn’t know what to do. 那位年轻女子不知道怎么办。
(句中what不能改换成how)三.“疑问词+动词不定式”作宾语时, 相当于一个由该疑问词引导的宾语从句。
疑问词加todo的用法
疑问词加todo的用法直接连用即可。
“疑问词+动词不定式”结构可以改写成由该疑问词引导的从句,从句所作的句子成分不变。
含义都和“做”这个动作有关。
1、how to do怎么做。
2、what to do做什么。
3、when to do什么时候做。
4、who to do谁去做。
5、why to do为什么做。
扩展资料一、how to do语法:how表示某种方式时,可放在表示方式的名词后面。
二、what to do语法:what用作疑问代词时,其基本意思是“什么,什么东西,什么事情”,用作疑问句,为特殊疑问句的一个标志。
三、when to do语法:when的基本意思是“什么时候”。
可用作疑问副词,用来询问某事曾发生或将要发生的时间,引导特殊疑问句。
四、who to do语法:who用作疑问代词时,意思是“谁”,一般只用来指人,在句中用作宾语或主语。
五、why to do语法:why的意思是“为什么”,可用作疑问副词,也用作关系副词,还用作连接副词,可以引导名词从句。
to do不定式的用法解析:1、疑问词带不定式在句中作成分时,谓语动词用单数。
2、当复合宾语中的`宾语是不定式时,先用形式宾语it代替不定式,把不定式置于补语之后,即:主语+动词+it+补语+to do句式。
3、不定式作表语表示具体动作或将来动作;动名词作表语表示抽象的一般行为。
4、不定式在句中作定语,置于被修饰的名词或代词之后。
例句:It is very impolite of you to do so to customers.你这样做对顾客太不客气了。
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“特殊疑问词+动词不定式”的用法归纳
“特殊疑问词+动词不定式”的用法归纳一.由两部分构成:疑问词和动词不定式(wh-+to do)。
疑问词部分包括疑问代词who, whom, what, which和whose以及疑问副词when, where和how。
此外,连接词“whether”也适用.它主要具有以下几种功能:⑴当主语,如:● When to hold the meeting has not yet been decided.● Where to live is a problem.⑵当宾语,常接在forget, find out, discuss, decide, tell, teach, know, learn, wonder, remember等动词之后作宾语如:● We must know what to say at a meeting.● He could not tell whom to trust.● Do you know how to play bridge?⑶当表语,如:● The problem is where to find the financial aid.● The question is who to elect.⑷当名词同位语,如:● Tom had no idea which book to read first.● The question whether to confess troubled the girl.⑸用于宾语补足语,双重宾语。
某些动词后可接“sb.+ 疑问词 + 不定式”构成的双重宾语,这类动词常用的有advise, ask, show, teach, tell等如:● I can tell you where to get this book.● I ask her how to learn English.● He will advise you what to do.● Will you show me how to use the machine?(6) 作介词宾语:某些介词后面可接"疑问词+不定式"作宾语,这类介词常用的有about, as, from, in, of, on, with等。
动词不定式与疑问词的搭配
动词不定式与疑问词的搭配在英语中,动词不定式和疑问词可以进行搭配,用来构成各种复杂的句子结构。
下面是一些常见的动词不定式和疑问词的搭配用法:1.想知道(wonder)+ 疑问词 + 动词不定式:用来表示对某事的好奇或想了解的程度。
例如:I wonder how to solve this problem.(我想知道怎样解决这个问题。
)She wonders why he didn't call her back.(她不知道为什么他没给她回电话。
)2.不知道(not know)+ 疑问词 + 动词不定式:用来表示缺乏对某事的知识或信息。
例如:I don't know what to wear for the party.(我不知道该穿什么去参加聚会。
)___'t know where to find the key.(他不知道在哪里找到钥匙。
)3.问自己(ask oneself)+ 疑问词 + 动词不定式:用来表示自问自答的思考过程。
例如:I asked myself whether I should take the job offer or not.(我问自己是不是应该接受这份工作邀请。
)She asked herself why she was ___.(她在思考为什么自己感觉那么累。
)4.解释(explain)+ 疑问词 + 动词不定式:用来解释某事的原因或目的。
例如:___.(他解释了自己为什么迟到开会。
)___ how to use the new are.(她解释了如何使用这个新软件。
)动词不定式和疑问词的搭配用法丰富多样,上述只是其中的一部分例子。
通过灵活运用这些搭配,可以使句子更加丰富和表达更多的信息。
谈疑问词+动词不定式用法
谈疑问词+动词不定式的用法在英语中,疑问词+动词不定式的用法较为普遍,现在将其归纳如下:“疑问词+动词不定式”结构中的疑问词,包括疑问代词what which who和疑问副词when how where 等。
这些疑问词和不定式一起构成了不定式短语,这种结构在句子中除了不能作谓语外,可做主语、宾语、表语等。
例如:1. She didn’t know which bus to take.她不知乘哪路公共汽车。
(做动词宾语)We must first solve the problem of whom to serve.我们必须首先解决为谁服务的问题。
(做介词宾语)2. When to start remains undecided.何时出发,尚未决定。
(做主语)3. The difficulty is how to do the most of work with the least of money.困难是如何尽量少用钱多办事。
(做表语)这种结构相当于一个名词从句,不论它在句子中做什么成分,常常都可用同等成分的从句替代。
改为从句时只要在疑问词后面填加一个适当的主语并将不定式动词改为适当形式的谓语既可。
所以上述几句可分别改成:She didn’t know which bus she should take.We must first solve the problem of whom we should serve.When we should start remains undecided.The difficulty is how we ought to do the most of word with the least of money.当这种结构做宾语的时候,常常置于show, find out, learn, teach, tell, advise, wonder, know, discuss, remember, forget, explain 等动词之后。
(完整版)特殊疑问词+动词不定式结构
特殊疑问词+不定式”的用法"疑问词+ 不定式"结构(question word + to-infinitive )4)疑问代词who, what, which等和疑问副词when, where, how等后面跟不定式,以及连接副词whether与不定式连用构成不定式短语(在作用上相当于一个名词性从句,名词成分)。
这种结构在句中可作主语、宾语、表语、复合宾语的直接宾语、状语、同位语等句子成分。
注意:疑问副词why 后不能跟动词不定式一、疑问词+不定式动词”结构的几种功用:1)作主语Where to go is still a questio n.到哪里去还是个问题。
(作主语时,谓语动词常用单数形式)When to hold the meeti ng has not yet bee n decided.Choos ing what to eat is no Ion ger as easy as it once was. 选择吃什么,已经不像以前那么...When to start has not been decided.何时动身尚未决定。
What to read is an important question.该读些什么是一个很重要的问题。
How to begin is more difficult than where to stop. 如何开始比到哪里停止还困难。
2)作宾语(作用相当于名词性从句)A. 用作动词宾语He asked how to open the box.他询问如何打开盒子。
She couldn ' t think what to sa她想不出说什么。
He could not tell whom to trust.Our teacher explained how to use the word processor.老师向我们说明如何使用文字处理机。
疑问词+动词不定式的用法
疑问词+动词不定式的用法疑问词+动词不定式的结构在英语中被广泛用于提问或表达疑虑。
它由一个疑问词(例如what, when, where, why, how等)和动词不定式(即to + 动词原形)组成,用来询问某个动作、目的、原因或方式。
这个结构常用于以下几种情况:1. 目的(Purpose):询问某个动作的目的或原因。
例句:- Why did you come to the party?(你为什么来参加这个聚会?)- What do you want to buy?(你想买什么?)2. 方式(Manner):询问某个动作的方式或方法。
例句:- How did you solve the problem?(你是如何解决这个问题的?)- In what way can I assist you?(我可以以什么方式帮助你?)3. 时间(Time):询问某个动作发生的时间或顺序。
例句:- When do you plan to start your new job?(你打算什么时候开始新工作?)- At what time did the event begin?(活动是什么时候开始的?)4. 地点(Place):询问某个动作发生的地点。
例句:- Where do you want to go for vacation?(你想去哪里度假?)- To which country would you like to immigrate?(你想移民到哪个国家?)5. 原因(Reason):询问某个动作发生的原因。
例句:- Why did she quit her job?(她为什么辞职了?)- For what reason did they cancel the meeting?(他们取消会议的原因是什么?)需要注意的是,疑问词+动词不定式通常用于疑问句中,而不是陈述句或祈使句。
在使用时,我们可以根据具体情况选择合适的疑问词,并结合动词不定式来表达自己的问题或疑虑。
特殊疑问词动词不定式的用法归纳
特殊疑问词动词不定式的用法归纳动词不定式是英语中的一种非谓语动词形式,它由动词原形加上to 构成。
在句子中,动词不定式可以担任主语、宾语、表语、定语或状语等功能。
本文将归纳总结特殊疑问词与动词不定式的搭配用法。
1. 为什么(Why)a) Why + 动词不定式表示原因或目的- Why do you study English? (你为什么学英语?)- Why did she go to the hospital? (她为什么去医院?)- Why would he buy a new car? (他为什么要买一辆新车?)b) Why + 动词不定式表示建议或劝告- Why don't you ask for help? (你为什么不寻求帮助?)- Why not try something different? (为什么不试试不同的东西?)2. 什么时候(When)a) When + 动词不定式表示将来的动作或事件- When to start the meeting hasn't been decided yet. (会议何时开始还没有决定。
)- When to leave for the airport depends on the traffic. (去机场何时出发取决于交通。
)3. 如何(How)a) How + 动词不定式表示方式、方法或方式- How to solve this problem is yet to be determined. (如何解决这个问题还没有确定。
)- How to use this machine is explained in the manual. (如何使用这台机器在说明书中有解释。
)4. 为何(Why)a) Why + 动词不定式表示目的- Why take the risk if it's unnecessary? (如果没有必要,为什么冒险?) - Why waste time on something that doesn't matter? (为何在无关紧要的事情上浪费时间?)5. 何时(When)a) When + 动词不定式表示计划或打算- When to meet again will be discussed at the next meeting. (何时再次见面将在下次会议上讨论。
(完整版)特殊疑问词+动词不定式结构
“特殊疑问词+不定式”的用法“疑问词+不定式”结构(question word + to-infinitive)4)疑问代词who, what, which等和疑问副词when, where, how等后面跟不定式,以及连接副词whether与不定式连用构成不定式短语(在作用上相当于一个名词性从句,名词成分)。
这种结构在句中可作主语、宾语、表语、复合宾语的直接宾语、状语、同位语等句子成分。
注意:疑问副词why 后不能跟动词不定式一、“疑问词+不定式动词”结构的几种功用:1)作主语Where to go is still a question. 到哪里去还是个问题。
(作主语时,谓语动词常用单数形式)When to hold the meeting has not yet been decided.Choosing what to eat is no longer as easy as it once was. 选择吃什么,已经不像以前那么...When to start has not been decided. 何时动身尚未决定。
What to read is an important question. 该读些什么是一个很重要的问题。
How to begin is more difficult than where to stop. 如何开始比到哪里停止还困难。
2)作宾语(作用相当于名词性从句)A. 用作动词宾语He asked how to open the box. 他询问如何打开盒子。
She couldn’t think what to say. 她想不出说什么。
He could not tell whom to trust.Our teacher explained how to use the word processor. 老师向我们说明如何使用文字处理机。
I know where to find the boy. 我知道到哪里能找到这个男孩。
动词不定式与疑问词连用的用法总结
动词不定式与疑问词连用的用法总结
1.用于提问一些行为的目的或理由:
- I called him to ask his opinion.
- Can you tell me where to buy a new phone?
2.用于提问一些行为的结果或影响:
- He studied hard to pass the exam.
- Do you know how to fix a flat tire?
3.用于提问一些行为的方式或方法:
- She taught me how to play the piano.
- Can you show me how to make this dish?
4.用于提问一些行为的时间或地点:
- He went there to see his family.
- Do you know where to find a good bookstore?
5.用于提问一些行为的可能性或能力:
- Are you able to swim?
- Can you explain how to solve this math problem?
总之,动词不定式与疑问词连用可以帮助我们表达目的、结果、方式、时间、地点、可能性或能力等方面的问题。
特殊疑问词+动词不定式结构以及句法功能
“特殊疑问词+动词不定式”的用法一、“疑问词+不定式”结构中。
疑问代词who, what, which 等和疑问副词when, where, how等后面跟不定式,以及连接副词whether与不定式连用构成不定式短语(这个不定时短语相当于一个名词)。
这种结构在句中可作主语、宾语、表语、宾语的补语,状语,同位语等句子成分。
注意:疑问副词why后不能跟动词不定式作主语Where to go is still a question. 到哪里去还是个问题。
(作主语,作主语时,谓语动词常用单数形式)Choosing what to eat is no longer as easy as it once was.选择吃什么,已经不像以前那么简单了。
作宾语I know where to find the boy. 我知道到哪里能找到这个男孩。
(作动词know的宾语)We must first solve the problem of whom to serve.我们必须首先解决为谁服务的问题。
(作介词of的宾语)作表语The question is how to learn English well.问题是怎样学好英语。
(作表语)作宾语补语I asked her how to learn English.我问她如何学英语。
(用双宾语,宾语补足语)做状语She was at a loss what to do.她不知如何是好。
(做状语)做同位语The question whether to confess troubled the girl.是否要坦白的问题使姑娘很烦恼。
(做同位语)I have no idea which one to take.我不知道拿哪个好。
(同位语)二、“特殊疑问词+动词不定式”结构经常用在某些动词后作宾语,类似的动词有:tell, show, know, learn, teach, find out, forget, wonder, remember等。
2021年特殊疑问词动词不定式的用法归纳
“特殊疑问词+动词不定式”用法归纳一.由两某些构成:疑问词和动词不定式(wh-+to do)。
疑问词某些涉及疑问代词who,whom,what,which和whose以及疑问副词when,where和how。
此外,连接词“whether”也合用.它重要具备如下几种功能:⑴当主语,如:● When to hold the meeting has not yet been decided.● Where to live is a problem.⑵当宾语,常接在forget,find out,discuss,decide,tell,teach,know,learn,wonder,remember等动词之后作宾语如:● We must know what to say at a meeting.● He could not tell whom to trust.● Do you know how to play bridge?⑶当表语,如:● The problem is where to find the financial aid.● The question is who to elect.⑷当名词同位语,如:● Tom had no idea which book to read first.● The question whether to confess troubled the girl.⑸用于宾语补足语,双重宾语。
某些动词后可接“sb.+ 疑问词+ 不定式”构成双重宾语,此类动词惯用有advise,ask,show,teach,tell等如:● I can tell you where to get this book.● I ask her how to learn English.● He will advise you what to do.● Will you show me how to use the machine?(6) 作介词宾语:某些介词背面可接"疑问词+不定式"作宾语,此类介词惯用有about,as,from,in,of,on,with等。
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一、"疑问词+不定式"的构成:由疑问代词who, whom, what, which; 疑问副词when, how, where 等+不定式构成。
Choosing what to eat is no longer as easy as it once was. 选择吃什么,已经不像以前那么简单了。
How to describe people is today's topic. 如何描述人物是今天的话题。
二、"疑问词+不定式"的功能:在句中可作主语、宾语、表语等成分。
1.作主语
How to give advice in English is what I am trying to learn. 我正在努力学习如何用英语提建议。
2.作宾语
①作动词的宾语
We have to start somewhere if we want to learn how to write plays. 我们要学习写剧本,总得有个开头。
②作介词的宾语
We had better learn to make the right choices about what and how we eat. 我们最好能学会正确选择吃什么、怎么吃。
When you are trying to advise someone about what to do or what not to do, you can use should / ought to or should not /ought not to. 当你想要建议某人做什么或者不做什么时,你可以用should / ought to 或者 should not / ought not to。
3.作表语
My question is where to find the answer. 我的问题是在哪里能找到答案。
三、"疑问词+不定式"的使用方法。
⒈ "疑问词+不定式"构成的短语在句中当"名词"用,可以写成相应的从句。
I am not sure how to behave at the dinner table. (= I am not sure how I should behave at the dinner table.) 对餐桌礼仪,我心中没底儿。
⒉这种结构中,疑问代词须接及物动词或相当于及物动词的短语(who, which除外)
疑问代词须接及物动词或相当于及物动词的短语
【误】 I don't know what to talk.
【正】 I don't know what to talk about.
但可以说:We haven't decided who (which) to go. 我们还没定谁(哪个)去。
⒊这种结构中的疑问副词后要接不及物动词;若接及物动词, 要有动词的宾语。
疑问副词后要接不及物动词;若要接及物动词,要有动词的宾语
I don't know how to talk. 我不知如何谈。
I wonder if you could tell me how to do it. 不知您能否告诉我如何去做这件事。
(不能说: ... how to do.)。