表语从句中what和which的区别

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what which 引导表语从句的区别,急!!!~

你好!
which只能以疑问代词的身份(即意思为“哪个”)来引导表语从句,如:
The
question
is
which
he
will
choose.
若以关系代词的身份,则只能引导定语从句(一般可以用that代替,或者省略),如:
This
is
the
question
which/that
I
want
to
ask.
题目句子的空格处,显然不能解释为“哪个”,所以不能用which.
再举个相似的例子:
This
is
what
I
want
to
ask.
——不能说
This
is
which
I
want
to
ask.

What 和that 都可以引导名词性从句。但他们在句子中的语法功能截然不同。
一.在引导名词性从句时,从属连词that一般要注意三个不(three nos):
1.不省略(no ellipsis)
当从属连词that引导主语从句、表语从句和同位语从句时,that不省略。
Eg. 1) That he was able to come made us happy. (That 引导主语从句不可省略)

2)The truth is that I didn’t go there. (that引导表语从句不可省略)

3)The news that our team has won is true. (that引导同位语从句不可省略)

但在非正式文体中that 引导宾语从句时可以省略,除下列两种情况外:
that在宾语从句中不能省略的情况.

(1). 在主+谓+it(形式宾语)+宾补+that, 从句(真正宾语) 的句型中不省略.

Eg: 4) He made it quite clear that he preferred to study English.(that不可以省略)

他很明确地说他宁愿学习英语。

(2). 由连词and连接的两个由that引导 的宾语从句中, 则第二个宾语从句前的that不省略。
Eg: 5) He told me that he would come and that he would come on time.(第一个That可以省略,但第二个that不可以省略。)他告诉我他将来而且他将准时来。

2.不作成分(no component)
that 在名词性从句中不作任何句子成分。
Eg. 6)Sydney kept his promise that he would always do anything he could for Lucie to make sure of her happiness.(that在句中引导同位语从句,但在句中不作任何成分)

7))That you don’t like him is none of my business. (that在句中引导主语从句,但在句中不作任何成分,也不省略)

3. 没词义(no meaning)
that 在名词性从句中没有汉语意思。
Eg. 8)That she is a rich woman is known to us. (that在句中引导主语从句,但在句中没有汉语意义)

她是一个很有钱的女子,这一点我们都知道。

9)The thought that he might fail in the exam worried him. (that在句中引导同位语从句,但在句中没有汉语意义)

他也许会考试失败,这一想法使他很担心。

二.在引导名词性从句时,What一般要注意一个不(one no),一个有(meaning),一个作(component):
1.不省略
what 引导名词性从句时,what 在句中不省略。这一用法与that 用法不尽相同。
eg. 10) What I had for breakfast today was rice with egg.(what 在句中引导主语从句,what 不省略)

11)----I think it’s going to be a big problem.

----Yes , it could be .

----I wonder what we can do about. (what在句中引导宾语从句,但在句中不省略)

2.有词义
what 引导名词性从句时,有词义。一般是“----的东西/事情/话等”这一用法与that 用法不一样
eg. 1) This is what she wanted to show us. (what在句中引导表语从句,在句中有词义,意思是“----的东西、事情)这是她想让我们看的东西。

12)What the teacher said had a good effect on the children. (what在句中引导主语从句,在句中有词义,意思是“----的东西、事情)老师所说的话对孩子们有很好的作用。

3.作成分
what 在引导名词性从句时,在从句中充当成分。这一用法与that 用法不一样。
Eg. 13)It doesn’t matter what he said.( it 是形式主语,what 在句中引导主语从句。What 在主语从句中作said 的宾语。)
14)It was true ______Alice did surprised her mother.
A. that what B. what that C. that that D. all what
评析:这一题正确答案是A。it在句中是形式主语,that引导的是主语从句that Alice did surprised her mother.,在这个主语从句当中,what 又引导了主语从句what Alice did,what在从句中作did 的宾语。
三.要特别提醒同学们的两点:
1. What所引导的从句可以在介词后作宾语,而that从句一般不可以。
Eg: 15)After months of voyage ,Columbus arrived in _____later proved to be a new continent.
A. where B. which C. what D. that
评析:答案是C。因为在介词in 后面,应该用what引导的宾语从句,what在宾语从句中作主语。而that不可以这样用。
16) On stepping into his room, he was astonished to find the floor covered with _____looked like tiny insects.
A. that B. something C. what D. anything
评析:答案是C。因为在介词with 后面,应该用what引导的宾语从句,what在宾语从句中作主语。而that不可以这样用。
2.that可以引导定语从句,而且是定语从句引导词中的顶梁柱,它在定语从句中要充当成分,通常作定语从句中的主语、宾语。同时that也可以引导名词性从句,在名词性从句中that 不充当成分。 但What不可以引导定语从句。它只可以引导名词性从句,在句中相当于 what =all that ,what 在名词性从句中充当成分,常常作主语、宾语和表语。
Eg: 17).All _____I want to know is what he meant .

A. that B. which C. what D. whatever
评析:答案是A.本题是that引导的定语从句。而what不可以引导定语从句。What=all that .又因为先行词是all ,故其后不可以接which 引导的定语从句。而. Whatever=anything that /no matter what 从意义和语法都不符合。所以只能选A,that.
18) ______impressed me most was ______such a little boy could play the violin so well.
A. That ; what B. What ; that C. That ; that D. What ; what
评析:答案是B.第一空是what 引导的主语从句,并在主语从句中作主语。第二空是that 引导的表语从句,that在表语从句中不省略,不作成分,也没词义。

首先在表语从句中缺主语、缺宾语、缺表语的时候是不能用which来引导从句的,此时应用what来引导.which只在宾语从句和定于从句中做引导词,在表语从句中不能做引导词
如:He has become a teacher.他已经成为一名教师.
He has become what he wanted to be ten years ago.他已经成为了他10年前想成为的.
这个时候的是become这个系动词引起的表语从句,在从句中可以这么看( )he wanted to be 这个时候从句缺少be这个词的宾语,所以应该用what而不用which,这是固定用法.
另外再告诉你一个技巧就是 【在主语从句,表语从句,宾语从句中缺主语缺宾语缺表语一律用what来引导.】这是我们老师告诉我们的,做题的时候很有帮助哦!

what与which在名词性从句中都可以指代物,共同担任的成分有:主语、宾语、表语和宾语补足语.由于以上的共同点,因此题目中经常会用这两个选项进行PK.
区别:what无范围,which有范围.
这点区别只要确定了什么情况算是有范围就可以区分开.那么有范围的情况:
题目中明确列出几个事物的名称;Do you know which drink she likes,tea,coffee,or milk?这类题目高中的名词性从句是不出的.因为比较简单.
题目中虽然没有列出名称,但是写出了数目;As there are five courses,you are free to choose which you would like to attend.
题目中没有列出名称,也没有数目,但是题目中提到的事物,说话人与听话人都心知肚明其有固定选择的范围.如关注一场体育赛事,谈到半决赛或决赛的时候,入围的数目是确定的,因此范围也固定.It is unknown which team will win in the final.

在表语从句中缺主语、缺宾语、缺表语的时候是不能用which来引导从句的,此时应用what来引导.which只在宾语从句和定于从句中做引导词,在表语从句中不能做引导词
如:He has become a teacher.他已经成为一名教师.
He has become what he wanted to be ten years ago.他已经成为了他10年前想成为的.
这个时候的是become这个系动词引起的表语从句,在从句中可以这么看( )he wanted to be 这个时候从句缺少be这个词的宾语,所以应该用what而不用which,这是固定用法.
另外再告诉你一个技巧就是 【在主语从句,表语从句,宾语从句中缺主语缺宾语缺表语一律用what来引导.】


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朋友,您好!现在我回答您的问题:如果宾语从句的谓语动词是不及物动词,并且是指方式和状态的,您就用how ,因为 how在宾语从句中作状语,常指方式和状态。,如果宾语从句的谓语动词是及物动词,并且是指“做”什么,您就用what,因为 what在宾语从句中作宾语,表示做什么。及物动词就是需带宾语意义才...

公主岭市13746781417: what which在表语从句中的用法区别,要例句 -
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公主岭市13746781417: 表语从句中which和what的区别.我看答案说这道题选D,那么为什么不能选B呢? -
休锦人工: 首先据我所知:which不能用于表语从句,which一般是引导定语从句,一个重要标志是前面有先行词,而在这道题中一是没先行词,二是既要做was表语(系表结构)又要做did的宾语,像这样有双重身份的只能用what```希望对你有帮助···

公主岭市13746781417: what 和which 在引导从句时有什么区别? -
休锦人工: that,what和which 1. that引导名词性从句时只起连接从句的作用,本身没有任何意义,因此在从句中不充当任何句子成分,它的使用须注意以下几点: A. 引导宾语从句时,that常可省略,但如果主句后跟有并列宾语从句时,只能省略第一个that;...

公主岭市13746781417: 从句中"what和which"的区别? -
休锦人工: what可以直接代替一个名词,而which前面必须有个名词.举例说明,I ate what you gave me. 以及 I ate the cake which you gave me.

公主岭市13746781417: 英语从句中,which和what有什么区别 -
休锦人工: 1、宾语从句中翻译不同: which和what在宾语从句中同属连接代词,在从句中可做主语、宾语及定语.在宾语从句中which翻译成“哪个/件/条……";what翻译成”什么“. (1)He asked me which I liked best.(做宾语) 他问我喜欢哪本书. (2)...

公主岭市13746781417: What和which有什么区别 -
休锦人工: 原发布者:数控技术汪洋名词性从句与定语从句的区别名词性从句在句子中做了一个成分,可以是主语、宾语……如果缺少了它,句子就不完整了.如:Whathewantstotellusisnotclear.Whathewantstotellus就是名词性从句,在句子中做主语成分...

公主岭市13746781417: what与which的用法 -
休锦人工: 名词性从句中what和which都可以做主语、宾语或者表语.用法上没有区别,只有意思上有区别,what就是指那个事/物,而which指“哪个”或“哪些”.I don't know what I want.我不知道我想要的是什么.I don't know which one I want.我不知道我想要哪一个.

公主岭市13746781417: which what 引导表语从句的问题,急!!! -
休锦人工: 你好! which只能以疑问代词的身份(即意思为“哪个”)来引导表语从句,如: The question is which he will choose. 若以关系代词的身份,则只能引导定语从句(一般可以用that代替,或者省略),如: This is the question which/that I want to ask.题目句子的空格处,显然不能解释为“哪个”,所以不能用which. 再举个相似的例子: This is what I want to ask. ——不能说 This is which I want to ask.希望能解答你的疑惑.祝你学习进步!

公主岭市13746781417: what与which的区别是什么? -
休锦人工: 有两种:【1】做疑问词,what是指“什么”例如:What's your name?,which是指“哪一个物体”Which pen do you want..【2】which一般可做定语从句连接词,例如:This is the pen which I want. what一般可做名词性从句的引导词.例如:What you said is true.

公主岭市13746781417: 英语怎么判断which和what的用法呢 -
休锦人工: which 只带这件事what指代内容what可以引导名词性从句,在从句中可做主语、宾语、表语.which是关系代词,引导定语从句,在从句中可充当主语、宾语、表语.引导定语从句的词分为关系代词(which,that,who,whom,whose,as)关系副词...

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