内容正文:
高考英语名词性从句讲解及练习
一、概念:
名词性从句相当于名词词组,在复合句中起名词性作用。
分类:主语从句、表语从句、宾语从句和同位语从句。
引导名词性从句的 1)连接词:that, whether, if;
2)关系代词:who, whom, whose, what, which, whatever, whichever;
3) 关系副词:when, where, how, why.
二、要点 :
人 物
主语 : who, whoever what, whatever
宾语: whom, whomever what, whatever
名词性从句 表语: whom what
定语:which what whose
状语when where why how whenever however wherever
不做成份:that if/whether as if /as though
三、基础知识学习:
1主语从句: 主语从句是在复合句中代替作主语的名词, 充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。
1.that 引导的主语从句
①句首
That a round-trip to Mars would take more than a year and a half is estimated.
That he misunderstood me is obvious.
That引导主语从句,放句首,不做任何成分,不可省略。
②用形式主语it来引导句子
A. that引导主语从句放句首时,有时会为了避免头重脚轻,保持句子平衡,常用it做形式主语,把真正的that引导的主语从句放句后。
It is strange that he made no answer.
It is known