高中英语名词性从句考点归纳专题辅导

号顿市安谧阳光实验学校高中英语名词性从句考点归纳
一、考点综述
名词性从句在句子中起名词的作用，包括主语从句、宾语从句、表语从句和同位语从句，分别在句中充当主语、宾语、表语和同位语。

二、分类详解
1. that引导的名词性从句
that在名词性从句中不作任何成分，所引导的名词性从句经常被it替代，自己则“跑”到了句末。

【真题回放】
(1) It is obvious to the students they should get well prepared for their future.
(2009天津)
A. as
B. which
C. whether
D. that
析：D。

句意：很明显，对于这些学生而言，他们应该为未来做好准备。

it为形式主语，真正的主语是后面的that引导的主语从句。

(2) With his work completed, the businessman stepped back to his seat, feeling pleased he was a man of action. (2006湖南)
A. which
B. that
C. what
D. whether
析：B。

that引导宾语从句，在从句中不作任何成分。

(3) The traditional view is we sleep because our brain is “programmed” to make us do so. (2007上海)
A. when
B. why
C. whether
D. that
析：D。

that引导表语从句，句意：传统的观念认为我们之所以睡觉是因为大脑中设计好的程序让我们这样去做。

(4) The fact has worried many scientists the earth is becoming warmer and warmer these years.
(2009江西)
A. what
B. which
C. that
D. though
析：C。

fact，idea，news，hope，belief, doubt，thought，possibility, request等词后经常会带有that引导的同位语从句，以补充说明其内容。

引导词that在从句中不作任何成分，这也是与that引导的定语从句的区别。

2. what引导的名词性从句
【真题回放】
(1) It is none of your business other people think about you. Believe yourself.
(2007福建)
A. how
B. what
C. which
D. when
析：B。

本句中it作形式主语，what引导的从句为真正的主语。

(2) is known to us all is that the 2008 Olympic Games will take place in Beijing.
(2008福建)
A. It
B. What
C. As
D. Which
析：B。

句意：众所周知，奥运会将在北京举行。

what引导主语从句。

(3) When asked they needed most, the kids said they wanted to feel important and loved.
(2008湖南)
A. what
B. why
C. whom
D. which
析：A。

what引导宾语从句，作asked的宾语，what在从句中作needed 的宾语。

另外，when和asked之间省略了they were。

(4) The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make it is. (2007天津)
A. what
B. which
C. how
D. where
析：A。

what引导宾语从句，作make的宾语。

how作为连接副词也可以引导从句，但它的意思是“如何，怎样”，强调方式，如：How it was done was a mystery。

3. 其它引导词引导的名词性从句
【真题回放】
(1) It is not immediately clear the financial crisis will soon be over.
(2009上海)
A. since
B. what
C. when
D. whether
析：D。

it作为形式主语代替whether引导的主语从句。

句意：经济危机是否很快会结束还不是马上就能明了。

(2) A good friend of mine from I was born showed up at my home right before I left for Beijing.
(2009安徽)
A. how
B. whom
C. when
D. which
析：C。

所填词引导宾语从句，作介词from的宾语；when的意思是“……时候”。

句意：一个从我出生起就和我结识的朋友，在我出发去北京前出现在我家里。

(3) At first he hated the new job but decided to give himself a few months to see it got any better.
(2009北京)
A. when
B. how
C. why
D. if
析：D。

if引导的从句作see的宾语，表示“是否好一点儿”。

(4) As a new diplomat, he often thinks of he can react more appropriately on such occasions.
(2009上海)
A. what
B. which
C. that
D. how
析：D。

选择how是意义所需，介词of后的宾语从句的意思是“在这种场合他如何才能更恰当地做出回应”。

(5) Tomorrow is Tom’s birthday. Have you got any idea the party is to be held?
(2008陕西)
A. what
B. which
C. that
D. where
析：D。

所填词引导的是同位语从句。

从句中缺少状语，而四个选项中只有where能在从句中作状语。

(6) —I wonder you’ll water this kind of flower.
—Every other day. (2009四川)
A. how often
B. how long
C. how soon
D. how much
析：A。

根据Every other day可知，需要填一个表频率的疑问词，故选how often。

(7) Could I speak to is in charge of International Sales please?
(2009宁夏、海南)
A. who
B. what
C. whoever
D. whatever
析：C。

所填词引导的从句作介词to的宾语，whoever意为“任何……的人”，相当于anybody who。

三、巩固练习
(1) She is very dear to us. We have been prepared to do it takes to save her life.
(2009湖南)
A. whichever
B. however
C. whatever
D. whoever
(2) The how-to book can be of help to wants to do the job. (2009陕西)
A. who
B. whomever
C. no matter who
D. whoever
(3) News came from the school office Wang Lin had been admitted to Beijing University.
(2009四川)
A. which
B. what
C. that
D. where
(4) We should consider the students’ request the school
library provide more books on popular science. (2009重庆)
A. that
B. when
C. which
D. where
(5) Many young people in the West are expected to leave could be life’s most important decision—marriage—almost entirely up to luck. (2009江苏)
A. as
B. that
C. which
D. what
答案提示：
(1) C。

whatever引导宾语从句。

句意表示“我们已经准备好不惜一切来拯救她的生命”。

(2) D。

whoever引导宾语从句，作介词to的宾语，whoever指人，意思是：任何人。

no matter who不能引导宾语从句。

(3) C。

that引导同位语从句来解释说明news的内容，该题把同位语从句后置。

(4) A。

that引导同位语从句说明request的内容，从句中使用虚拟语气(should) + provide。

(5) D。

what引导宾语从句，作leave的宾语。

what在宾语从句中作主语。