动名词 不能引导从句,但可以 作为句子的开头,起到突出强调的作用,并使句子更加生动有力。当动名词作为句子的开头时,它通常后面会跟一个逗号,以区分主句和从句。例如:
时间状语从句
Seeing the note on the ground, the stranger picked it up.
原因状语从句
Feeling tired, I decided to go to bed early.
结果状语从句
His efforts resulted in success.
伴随状语从句
She came to the party with her friends.
让步状语从句
Although he was tired, he kept working.
条件状语从句
If it rains, the match will be canceled.
需要注意的是,动名词不能直接引导从句,但可以通过其他语法结构(如分词短语、不定式等)与从句结合使用。例如:
He enjoys reading books so that he can improve his knowledge.
在这个例子中,"so that"引导的是一个目的状语从句,但整个句子的主语是动名词短语"He enjoys reading books"。
总结:
动名词不能引导从句,但可以作为句子的开头,后面跟逗号,以区分主句和从句。
动名词可以作为时间、原因、结果、伴随、让步或条件状语从句的引导成分,但需要通过其他语法结构与从句结合使用。