表语从句引导词
表语从句的引导词详解

表语从句的引导词详解一、引导表语从句的常用词汇在表语从句中,常见的引导词有以下几种:1. that- that引导表语从句时,可作为主语、表语、宾语、介宾或介词宾语。
例如:- It is important that he is honest.(作为主语)- The fact that he failed surprised everyone.(作为表语)- I believe that he will succeed.(作为宾语)2. whether- whether引导表语从句时,常用于表示选择、疑问或不确定的情况。
例如:- He asked me whether I could help him.(表示疑问)- I don't know whether to go or stay.(表示选择)3. who/whom- who/whom引导表语从句时,用于引导对人的表语从句。
例如:- The winner will be whoever can answer the question.(引导对人的表语从句)- I don't know whom to trust.(引导对人的表语从句)4. which- which引导表语从句时,用于引导对物的表语从句。
例如:- That is the book which is most popular among students.(引导对物的表语从句)- I can't decide which color to choose.(引导对物的表语从句)5. how- how引导表语从句时,常用于描述情况或状态。
例如:- She was surprised at how well he could play the piano.(描述情况)- I am satisfied with how things turned out.(描述状态)二、使用表语从句的注意事项在使用表语从句时,需要注意以下几点:1. 确保主句和从句的主语和谓语保持一致。
表语从句

1、主语从句在复合句作主语。
Who will go is not important.2、用it作形式主语,主语从句放在句末。
It doesn’t matter so much whether you will come or not.3、that引导主语从句时放在句首时,不能省略。
That he suddenly fell ill last week made us surprised.(三)表语从句1、表语从句在复合句中作表语,位于系动词之后。
The question was who could go there.2、引导表语从句的连接词that有时可省去。
My idea is (that) we can get more comrades to help in the work.(四)宾语从句1、宾语从句在复合句中作宾语。
引导宾语从句的连词that 一般可省略。
I hope (that) everything is all right.2、介词之后的宾语从句,不可用which或if连接,要分别用what或 whether。
I’m interested in what you’ve said.3、whether与if常可互换。
但下面情况不能互换。
①宾语从句是否定句时,只用if,不用whether。
I wonder if it doesn’t rain.②宾语从句中的whether 与or not直接连用,就不能换成if;不直接连用,可换。
I don’t know whether or not the report is true.I don’t know whether/ if th e report is true or not.(五)同位语从句同位语从句在句中作某一名词的同位语,一般位于该名词(如:news, fact, idea, suggestion, promise等)之后,说明该名词的具体内容。
表语从句引导词及用法总结

表语从句引导词及用法总结表语从句是用来给主语或者宾语补充说明或者描述的句子,引导表语从句的词有以下几种:1. thatthat可以引导表语从句,用法如下:It + be + 形容词+ that + 从句例如:It is important that we should learn English well.2. whetherWhether可以引导表语从句,用法如下:It + be + 形容词+ whether + 从句例如:It is still uncertain whether he will come back.3. whoWho可以引导表语从句,用法如下:主语+ be + 形容词+ who + 从句例如:He is the person who always helps others.4. whomWhom可以引导表语从句,用法如下:宾语+ be + 形容词+ whom + 从句例如:I was wondering whom he had talked to.5. whatWhat可以引导表语从句,用法如下:主语或宾语+ be + 形容词+ what + 从句例如:What I want is a peaceful life.6. whereWhere可以引导表语从句,用法如下:主语或宾语+ be + 形容词+ where + 从句例如:The place where she lives is very beautiful.7. howHow可以引导表语从句,用法如下:主语或宾语+ be + 形容词+ how + 从句例如:I was surprised by how well he did in the exam.总之,我们需要根据不同的表达要求,选择不同的引导词来引导表语从句,并且需要注意从句的位置和句子的语序。
名词性从句(三)表语从句

名词性从句(三)表语从句⼀、概念表语从句,就是⽤⼀个句⼦作为表语。
说明主语是什么,放在系动词之后。
⼆、引导词连接表语从句的连接词有:that, what, who, when, where, which, why, whether, how, whoever,whichever ,whatever等。
还有如because, as if, as though等。
His suggestion is that we should stay calm.他的建议是,我们应该保持冷静。
The question is when he can arrive at the hotel.问题是,他什么时候可以到达酒店。
That’s just what I want. 这正是我想要的。
This is where our problem lies. 这就是我们的问题所在。
That is why he didn’t come to the meeting. 那就是他为什么不到会的原因。
It looks as if it is going to rain. 看上去天要下⾬了。
It is because you eat too much那是因为你吃得太多了。
三、表语从句的注意事项1. 表语从句⼀定要⽤陈述语序。
False: The question is when can he arrive at the hotel.Right: The question iswhen he can arrive at the hotel.2. if不能引导表语从句,只能⽤whether 来引导。
False: The question is if the enemy is marching towards us.Right: The question is whether the enemy is marching towards us.3. 不像宾语从句,在有表语从句的复合句中,主句时态和从句时态可以不⼀致。
表语从句结构及用法

表语从句结构及用法表语从句结构及用法表语从句是一个句子,在句子中充当了名词、形容词或副词的角色。
在英语中,表语从句通常由连词that, whether/if, who, whom, whose, which, what, when, where, why, how等引导。
名词性从句名词性从句是表语从句的一种形式,可以充当主语、宾语或表语。
•作主语:表语从句可以作为主语,如:What he said is true.(他说的是真的。
)•作宾语:表语从句可以作为宾语,如:I believe that she is innocent.(我相信她是无辜的。
)•作表语:表语从句可以作为表语,如:Her biggest wish is that she becomes a doctor.(她最大的愿望是成为一名医生。
)形容词性从句形容词性从句是表语从句的另一种形式,用于修饰名词或代词。
•修饰名词:表语从句可以用于修饰名词,如:I am not sure which book to choose.(我不确定选择哪本书。
)其中,表语从句”which book to choose”修饰了名词”book”。
•修饰代词:表语从句可以用于修饰代词,如:I can't believe how quickly he finished the task.(我无法相信他完成任务的速度有多快。
)其中,表语从句”howquickly he finished the task”修饰了代词”how”。
副词性从句副词性从句也是表语从句的一种形式,用于修饰动词、形容词和副词。
•修饰动词:表语从句可以修饰动词,如:I will go wherever you go.(无论你去哪里,我都会去。
)其中,表语从句”wherever you go”修饰了动词”go”。
•修饰形容词:表语从句可以修饰形容词,如:She is much more intelligent than he looks.(她比他看起来要聪明得多。
表语从句用法详解(例句丰富)

表语从句用法详解(例句丰富)一、表语从句的引导词引导表语从句的词有连词that, whether,连接代词和连接副词,关系代词型what,以及as if, as though, because等连词。
1. 由that引导The fact is that he doesn’t really try. 事实是他没有做真正的努力。
The trouble is that I have lost his address. 麻烦的是我把他的地址丢了。
My suggestion is that we should tell him. 我的建议是我们应该告诉他。
His sole requirement was (is) that the system work. 他唯一的要求是这个制度能起作用。
My idea is that we should start making preparations right now.我的意见是我们马上就开始做准备工作。
2. 由whether引导The question is whether the film is worth seeing. 问题是这部电影是否值得看。
【注意】whether 可引导表语从句,但与之同义的if却通常不用于引导表语从句。
3. 由连接代词引导You are not who I thought you were. 你已不是我过去所想像的人。
The problem is who we can get to replace her. 问题是我们能找到谁去替换她呢。
The question is who (m) we should trust. 问题是我们应当相信谁。
What I want to know is which road we should take. 我想知道的是我们应走哪条路。
4. 由连接副词引导The problem is how we can find him. 问题是我们如何找到他。
表格语从句引导词

表格语从句引导词 Final approval draft on November 22, 2020表语从句连接词:that/whether/asif/asthough连接代词:who/whom/whose/which/what连接副词:when/where/why/how/because1)that在从句中仅起连接作用,无实际意义,在句中不做任何成分,不能省略。
2)whether在表语从句中表是否但不充当句子的成分。
if不能引导表语从句.如:1.Whatthedoctorreallydoubtsis whethe rmymotherwillrecoverfromtheseriousdiseasesoon.2.Thequestioniswhetheritisworthdoing.3)What在表语从句中充当主语宾语表语,表示什么,什么样子,…的人或事.1.Thequestionis whatcausedtheaccident.2.Thatmountainisnolonger whatitusedtobe.3.Whathetoldyouwas what hadbeendiscussedatthemeeting.4)who在表语从句中充当主语,宾语,表语,表示谁。
.1.Theproblemiswhocoulddothework2.Mytroubleiswho(whom)Icanturnto.5)which在引导表语从句时,常充当定语,表语表示哪一个,哪一些。
如:Ireadaboutitinsomebookoranother,butwhatIdon’tknowis which(book)itis.6)由asif,asthough引导表语从句,表示好像。
句子中的系动词常用be,look,appear,seem,sound等。
1.Itlooksasifitwasdoingtorain.2.Theyoungmanwithlonghairlooksasifhewereagirl.7)当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从句用that来引导,而不能由because引导;because引导表语从句时只能用于It/That/Thisis/wasbecause…句型中.1.ThereasonwhyIwaslatewasthatImissedthetrain.2.Iwaslate.It/That/ThiswasbecauseImissedthetrain.注意:当表语从句中主语、宾语、表语具备,但是还是要表示疑问含义,可以判断句子中缺少状语,常常用相应的特殊疑问词引导,有why,when,where,how等Thisishowhedidit.Thatiswhythebrotherswantedtomakeabet.That’swhywe’vegivenyoutheletter.表语从句引导词注意事项1.that引导表语从句时不能省.2.if不能引导表语从句.3.除that外的所有引导词都有自己的意义。
从句的引导词总结

从句的引导词总结引言:从句是复合句的一个重要组成部分,它可以用来修饰名词、形容词、副词以及作为句子的主语、宾语、状语等,承担着连接主从句的作用。
而从句的引导词则起到引导和限定从句的作用。
本文将总结常见的从句引导词,并讨论它们的用法和作用。
一、从句引导词的分类1.宾语从句引导词:当宾语从句位于主句的宾语位置时,需要使用相应的从句引导词来引导宾语从句。
常见的宾语从句引导词有:that, whether, if, what, who, whom, which, whose, when, where, why, how等。
2.主语从句引导词:当主语从句作为主句的主语时,需要使用相应的从句引导词来引导主语从句。
常见的主语从句引导词有:that, whether, if, what, who, whom, which, whose, when, where, why, how等。
3.表语从句引导词:当表语从句作为主句的表语时,需要使用相应的从句引导词来引导表语从句。
常见的表语从句引导词有:that, whether, if, what, who, whom, which, whose, when, where, why, how等。
4.同位语从句引导词:当同位语从句作为主句的同位语时,需要使用相应的从句引导词来引导同位语从句。
常见的同位语从句引导词有:that, whether, if, what, who, whom, which, whose等。
5.定语从句引导词:当定语从句修饰名词时,需要使用相应的从句引导词来引导定语从句。
常见的定语从句引导词有:that, which, who, whom, whose, when, where等。
6.状语从句引导词:当状语从句作为主句的状语时,需要使用相应的从句引导词来引导状语从句。
常见的状语从句引导词有:that, whether, if, what, who, whom, which, whose, when, where, why, how等。
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表语从句引导词 The latest revision on November 22, 2020
表语从句
连接词:that / whether /as if /as though
连接代词:who / whom / whose / which / what
连接副词:when / where / why / how / because
1) that 在从句中仅起连接作用,无实际意义,在句中不做任何成分,不能省略。
2) whether在表语从句中表是否但不充当句子的成分。
if 不能引导表语从句.如:
1. What the doctor really doubts is whethe r my mother will recover
from the serious disease soon.
2. The question is whether it is worth doing.
3) What在表语从句中充当主语宾语表语,表示什么,什么样子,…的人或事.
1. The question is what caused the accident.
2. That mountain is no longer what it used to be .
3. What he told you was what had been discussed at the meeting.
4) who 在表语从句中充当主语,宾语,表语,表示谁。
.
1.The problem is who could do the work
2. My trouble is who (whom) I can turn to.
5) which 在引导表语从句时,常充当定语,表语表示哪一个,哪一些。
如:
I read about it in some book or another, but what I don’t know is which (book) it is.
6) 由as if, as though引导表语从句,表示好像。
句子中的系动词常用be,
look, appear, seem, sound等。
1. It looks as if it was doing to rain.
2. The young man with long hair looks as if he were a girl.
7) 当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从
句用that来引导,而不能由because引导;because 引导表语从句时只能用于It/That/This is /was because…句型中.
1. The reason why I was late was that I missed the train.
2. I was late. It/That/This was because I missed the train.
注意:当表语从句中主语、宾语、表语具备,但是还是要表示疑问含义,可以判断句子中缺少状语,常常用相应的特殊疑问词引导,有why, when, where, how等
This is how he did it.
That is why the brothers wanted to make a bet.
That’s why we’ve given you the letter.
表语从句引导词注意事项
1. that引导表语从句时不能省.
2. if不能引导表语从句.
3. 除that外的所有引导词都有自己的意义。
4. 除that, whether外的所有引导词都须在从句中充当相应的成分。