That we shall be late is certain.
特点：无意义，不作任何句中成分， 只起连接作用，不可以省略！
注意
有时候为了平衡句子结构，避免头重脚轻， 或者是为了强调，常用it来做形式主语，把 that引导的主语从句放到后面。
It is certain that she will do well in her exam.
.
16
关于that引导的宾语从句
I think (that) English is easy to learn.
You said (that) you like your mother very much.
特点：无任何实际意义，也不作任何句 子成分，只是起连接作用，且常常省略。
注意
在某些复合宾语的句式中，也常用it作 形式宾语，把that引导的宾语从句放 在后面。
的后面用it作形式宾语时，that不省略。
I find it necessary that we should study English.
因此根据它在句中不同的语法功能， 名词从句又可分别称为主语从句、宾 语从句、表语从句和同位语从句。
名词性从clause
宾语从句
object clause
表语从句
predicative clause
同位语从句
appositive clause
.
5
does
every day.
｛ I don’t know about the man,
同
Mr. White. 位 I don’t know about the fact 语 that he is a teacher.
.
7
找出下列句子中的错误，并总结出规律：
1.Could you tell me where does he live Could you tell me where he lives?
She made it clear that she had nothing to do with the matter.
We thought it a pity that he couldn’t come.
特殊情况
that 在以下情况不省略：
1. make, find, feel, consider等这些词
I have no idea whether he’ll come or not.
How to judge a clause:
学习名从要知道;
及物动词最重要;
动词之前叫主从;
动词之后是宾从。
系动词也贼重要;
它的后面跟表从;
千万不能忘介词;
它的殿后亦宾从
.
13
关于that引导的主语从句
That he is still alive is unbelievable.
2.I don't know when will he come.
I don't know when he will come.
规律：名词从句中须使用陈述语序！
.
8
主语从句
What she did is not yet known. Whoever comes is welcome. Whether he’ll come here isn’t clear.
The question is how he did it.
同位语从句
They were all worried about the fact that you were sick.
Early in the day came the news that Germany had declared war on Russia.
宾语从句
I doubt whether he will succeed.
You may do what you like. He told us that he felt ill.
表语从句
The trouble is that I have lost his address.
All this was over twenty years ago, but it's as if it was only yesterday.
It’s a pity that we can’t go.
It is reported that China has sent another man-made earth satellite into orbit.
It 作形式主语的句型: 1. It + be + adj. ( true, certain, possible, obvious, likely…) that… 2. It + be +noun phrase (no wonder, an honour, a pity,…) that… 3. It+ be + V-ed (said, reported, expected, announced..) that..
.
1
Grammar and usage
1.T__h_a_t_y_o__u_d__o_n_’_t _li_k_e__h_im__ is none of my business. subject
2. I believe that he can pass the
final exam.
object
3. The trouble is that I have lost
名词性从句在功能上相当于名词
｛ 主 His job is important.
语 What he does is important.
表语｛TThhiiss
is is
his job. what he
does
every
day.
.
6
宾语｛II
don’t don’t
like like
his job. what he
his address.
predicative
4. The news that China won the match excited us. appositive
.
3
什么叫名词性从句？
在句子中起名词作用的句子叫名词从 句 (Noun Clauses）
名词从句的功能相当于名词词组, 它 在复合句中能担任主语、宾语、表语、 同位语等