表语从句的例句
表语从句就是放在系统词后面的从句。例如: It seems as if it were going to rain.似乎要下雨。在这句话里面,seem是系动词as if引导的就是表语从句。
The question is where we should put it.问题是我们应该把它放在哪里。
The question is whether his parents will agree to it.
1、由that引导:
The fact is that he doesn’t really try.
事实是他没有做真正的努力。
The trouble is that I have lost his address.
麻烦的是我把他的地址丢了。
2、由whether引导:
The question is whether the film is worth seeing.
问题是这部电影是否值得看。
3、由连接代词引导:
You are not who I thought you were.
你已不是我过去所想像的人。
The problem is who we can get to replace her.
问题是我们能找到谁去替换她呢。
4、由连接副词引导:
The problem is how we can find him.
问题是我们如何找到他。
That was when I was fifteen.
这是我15岁时发生的事。
5、由关系代词型what引导:
That’s what I want to stress.
这是我想强调的。
That’s what we are here for.
我们来这里就为了这个
表语从句(Predicative Clause)就是用一个句子作为表语。常见的引导表语从句的从属连词(Subordinating Conjunction)有when、where、why、who、how、that。它们都有代词(Pronoun)词性,即具备名词(Noun)性质,所以可以引导主语从句、同位语从句、宾语从句、表语从句全部四种名词性从句。
表语从句that不可以省略。表语从句就是用一个句子作为表语。说明主语是什么,由名词、形容词或相当于名词或形容词的词或短语充当表语的成分。
That可省略情况:
①引导限制性定语从句在从句中用作宾语时。
②用在therebe结构前作主语时。
③用作表语时。
④在定语从句与先行词之间有插入语时。
⑤在先行词way,reason,distance,place,office等作方式状语、原因状语或地点状语时。
表语从句的引导词类型
1、从属连词whether,as,asif/though引导的表语从句。
2、because,why引导的表语从句。注意:what引导的主语从句表示结果或名词reason作主语时,后面的表语从句表示原因时要用that引导,不宜用because。
3连接代词who,whom,whose,what,which,whoever,whatever,whichever。
4连接副词where,when,how,why。
5、从属连词that。