内容正文:
专题 十四
名词性从句
一、在句中起名词作用的从句叫名词性从句,它包括主语从句、宾语从句、表语从句和同位语从句。
如:Whether he will come here or not is unimportant to me.(主语从句)
I don’t know what he means.(宾语从句)
I’m glad that you are here.(宾语从句用在形容词之后)
The teacher is satisfied with what you have done.(介词宾语从句)
That was because he was ill.(表语从句)
The news that he got killed in the race surprised us all.(同位语从句)
二、引导名词性从句的连接词
连接词
词义
功能
that
无词义
不作成分,只起连接作用
whether/if
是否
不作成分,起连接作用
what,which
什么,哪个
作主语、宾语、表语
who,whom,whose
谁,谁的
作主语、宾语、定语
when,where,how,why
什么时候/地方,怎么样,为什么
作状语
how many/much
多少
作定语
how soon/often/long/much
多久,多久一次,多长,多么
作状语
...
...
词义及功能同疑问词
whatever=anything that
无论什么
作主语、宾语、表语、定语
whosever=anyone whose
无论谁的
作主语、宾语、定语、表语
whichever=anything that
无论哪个
作宾语、定语、主语、表语
whoever=anyone who
无论谁
作主语
whomever=anyone whom
无论谁
作宾语
1.that引导的从句如果作介词宾语只可用在except,in,but,besides等少数介词后。如:
I could say nothing but that I’m sorry.(
that引导的从句可作it的同位语从句。如:
You may depend upon it that all the goods wil