文档介绍：名词性从句
基本句型与从句类型判断
S + v 主语+谓语
S +be/ + 表语主语+系动词+表语
S + vt + 宾语主语+及物动词+宾语
S + vi + prep + 宾语主语+不及物动词+介词+宾语
That/wh-clause + v +…主语从句
S +be/ + that/wh-clause表语从句
S + vt + that/wh-clause宾语从句
S + vi + prep + wh-clause宾语从句
辨别下列名词性从句的类别:
the book will sell depends on its author.
said that he was leaving for London on
Wednesday.
fact is that he has not been seen recently.
fact that he has not been seen recently disturbs everyone in his office.
will talk to us about what he saw in .
is impossible that I go and attend the meeting.
主语从句
宾语从句
表语从句
同位语从句
宾语从句
主语从句
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。
引导名词性从句的连接词可分为三类:
连接词:that, whether, if
连接代词:what, whatever, who, whoever, whom, whose, which.
连接副词:when, where, how, why
连接词
意义
功能(在从句中充当的成分)
That
无意义
不充当任何成分(宾语从句中可省略,其它从句不可)
Whether/if
是否
不充当任何成分
连接代词的意义与作用
连接代词
意义
在从句中的成分
What/whatever
什么、所…的
主语、表语、宾语
定语
Who/whoever
谁/无论谁
主语
Whom/whomever
谁/无论谁
宾语
Which/whichever
哪一个
无论哪一个
主语、表语、宾语定语
whose
谁的
定语
连接副词的意义与作用
连接副词
意义
在从句中的成分
When
…的时候
时间状语
Where
…的地方
地点状语
Why
…的原因
原因状语
how
…的方式
方式状语
1. It 作形式主语
It 作形式主语代替主语从句,从句放句末。例如:
It is a pity that you didn’t go to see the film.
It doesn’t interest me whether you eed or not.
It is said that he is a millionaire.
It seems that he is unhappy today.
what 引导主语从句时在句时在从句中充当句子成分,,而that 则不然。例如:
1) ______you said yesterday is right.
2) ______she is still alive is a good thing.
It is right what you said yesterday.
It is a good thing that she is still alive.
What
That
2. what 与that 在引导主语从句时的区别
宾语从句通常放在及物动词或介词之后。
1. 作动词的宾语
(1) 由that引导的宾语从句(that 通常可以省略), 例如:
I heard that he joined the army.
(2) 由what, whether (if) 引导的宾语从句,例如:
She did not know what had happened.
I wonder whether you can change this note for me.
(3) 动词+间接宾语+宾语从句。例如:
She told me that she would accept my invitation.
2. 作介词的宾语,例如:
Our ess depends upon how well we can cooperate(合作)with one