Section_ⅢGrammar- 宾语从句和表语从句

　　语法图解

　　探究发现

　　①Oliver believes that with a million pound bank note a man could survive a month in London.

　　②It is Henry Adams, an American businessman, who is lost in London and does not know what he should do.

　　③I wonder, Mr.Adams, if you'd mind us asking a few questions.

　　④I didn't know whether I could survive until morning.

　　⑤That's why we've given you the letter.

　　⑥It looks as if it is going to rain.

　　[我的发现]

　　(1)以上6个句子中的黑体部分都是从句，这些从句在词性上相当于一个名词，故被称作名词性从句。

　　(2)①②③④中的黑体部分属于宾语从句。

　　(3)⑤⑥中的黑体部分属于表语从句。

　　一、名词性从句

　　1．概念：在主从复合句中，相当于名词的从句被称为名词性从句。

　　2．分类：名词性从句包括：主语从句、宾语从句、表语从句和同位语从句。