精选优质文档-倾情为你奉上一对一个性化学科优化学案鹰击长空基础不丢一、概述在复合句中具有名词的性质的作主语、表语、同位语、宾语的从句叫名词性从句。因此，我们把主语从句、表语从句、同位语从句和宾语从句这四种从句统称为名词性从句。It is a fact that English is being accepted as an international language. (主语从句)The trouble is that she has lost his address.（表语从句）They have no idea at all where he has gone.（同位语从句）Do you remember how he came?（宾语从句）二、主语从句(subject clauses)1、概述在复合句中起主语作用的从句叫主语从句。引导主语从句的词有从属连词、关系代词、连接副词等。引导主语从句的关联词有从属连词that、whether，关系代词：who, what, which , whom,
