[语法初识]

原句感知 自主探究 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. (1)左栏6个句子中的黑体部分都是主句中的从句，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)句①②③④中的黑体部分属于宾语从句。

(3)句⑤⑥中的黑体部分属于表语从句。 　　[语法剖析]

语法点一 宾语从句

　　1．概念：在主从复合句中充当宾语的从句，叫做宾语从句。它可以充当句中谓语动词、介词或形容词的宾语，有时也作非谓语动词的宾语。

　　2．连接词的用法

　　(1)that引导的宾语从句

　　I think (that) you should turn to the teacher for help.

　　我认为你应该向老师寻求帮助。

I am afraid (that) I've made a mistake.