名词性从句及练习

名词性从句（有着名词功能的从句，在句子中可做主语，宾语，表语和同位语，包括主语从句，宾语从句，表语从句，同位语从句）
连接代词：that, what, which, who, whatever, whichever, whoever，引导名词性从句，在从句中做主语或者宾语。

What I want to say is none of your business. (主语从句，what 做宾语)
What matters most for me is to pass the College Entrance Examination. (主语从句，what做主语)
Who is going to go abroad is unknown. (主语从句，who做主语)
I was considering who will be our monitor? ( 宾语从句，who做主语)
I wonder who (whom) I will work with. ( 宾语从句，who做宾语)
He asked me which book i preferred. （宾语从句，which做宾语）
连接副词：when, where, why, how,引导名词性从句，在从句中补充当成分，做状语。

Why they suddenly disappeared was still a mystery.
When the sports meeting will be held is unknown.
I wondered how he successfully passed the final examination.
That 引导名词性从句，不充当任何成分，没有任何意义，但不能省略。

1. It be +adj（相当于that 位于句首，引导一个句子做主语）
It is obvious/true/natural/surprising/wonderful/possible/likely/certain/ +that从句
It is certain that all of you will do well in the College Entrance Examination.
2.It be +名词词组（no wonder, an honor, a pity, a good thing,no surprise)
It is a pity that we can‟t go out right now.
3.It be+过去分词（said,reported,believed, thought,announced)
It is reported that the meeting has been put off till next Monday.
4.连接同位语从句时，that一般放在某些抽象名词之后（desire, idea,fact,suggestion,news, thought,problem,possibility),对这些名词的具体内容起补充说明的作用。

Her success lies in the fact that she is confident in herself and eager to learn.
The suggestion that students should have plenty of exercise is very good.
名词性从句练习题
1. _____ we need more practice is quite clear.
A. When
B. What
C. That
D. /
2. _____ I accept the gift or refuse it is none of your business.
A. If
B. Whether
C. Even if
D. No matter when
3. _____ he is doing seems quite difficult.
A. How
B. That
C. Which
D. What
4. _____ that there is another good harvest this year.
A. It says
B. It is said
C. It was said
D. He was said
5. _____ that she has received a doctor…s degree.
A. It‟s a splendid news
B. This is a splendid news
C. It…s splendid news
D. This is splendid news
6. _____ still needs to be discussed.
A. How is the plan to be carried out
B. How the plan is to be carried out
C. Why is the plan carried out
D. Why the plan carried out
7. _____ is unknown to us all.
A. Where did she put it
B. Where she put it
C. That where she put it
D. In which she put it
8. _____ nothing to do with us.
A. What he did is
B. What he has done is
C. What did he do has
D. What he has done has
9. That…s _____ the Party called on us to do.
A. what
B. that
C. how
D. why
10. The reason why I have to go is _____ if I don…t.
A. that she will be disappointed
B. because she will be disappointed
C. on account of her being disappointed
D. that she will be disappointing
11. It was _____ he worked hard that he succeeded.
A. because
B. since
C. as
D. for
12. I have no idea _____.
A. what does the word “infinity” mean
B. what the word “infinity” means
C. what the meaning of the word “infinity”
D. what the word “infinity” mean
13. _____ do you think will teach us maths next term？
A. Whom
B. Who
C. What
D. That
14. Are you sure _____？
A. whether she is honest
B. that she is honesty
C. she is honest
D. is she honest
15. He often thinks of _____ he can do more for the four modernizations.
A. what
B. how
C. that
D. which。