名詞性從句的功能相當于名詞詞組。在句中作主語;賓語;表語和同位語。因此,主語從句;賓語從句;表語從句和同位語從句通稱為名詞性從句。
第一節(jié) 主語從句
引導(dǎo)主語從句的連接詞有:that, whether, who, which, what, when, where, how, why等。
That she was invited to the ball made her very happy.
Whether he will come to the ball has nothing to do with me.
Whoever wants to see the film may get a ticket free.