另外，表语从句还可以用as if, as though, because等来引导。如：

It is because he is too foolish. 那是因为他太蠢了。

It is not as though we were poor. 又不是我们家里穷。

三、宾语从句

1. 引导词：宾语从句就是在复合句中用作宾语的从句。一般说来，可用于引导主语从句的引导词也可用于引导宾语从句，如that, what, who, which, when, where, how, why, whether等。如：

We believe that he is honest. 我们相信他是诚实的。

She has got what she wanted. 她要的东西得到了。

I haven’t decided whether I should go. 我还没决定我是否会去。

I asked how he was getting on. 我问他情况怎样。

He asked when the train would get in. 他问火车什么时候进站。

He asked me where I was going. 他问我到哪儿去。

Please tell me which you like. 告诉我你喜欢哪一个。

He asked who lived next door. 他问谁住在隔壁。

She asked why he was silent. 她问他为什么一言不发。

精品学习网高中频道为大家整理了高中英语名词性从句：四类名词性从句详解