英语口语指导:动名词作主语

　　动名词是由动词原形 + ing 构成，同现在分词形式一样，在句中可作主语， 宾语，表语和定语。

　　1) 动名词作主语：

　　Talking like that is not polite.

　　Learning from others is important.

　　Putting on more clothes is not so good.

　　(注：动名词可以象动词不定式一样，用 it 先行祠代替， 而把动名词写在后面。

　　It's no use waiting here, let's go home.

　　It's very difficult climbing this mountain.

　　2) 动名词作表语

　　The nurse's job is looking after the patients.

　　Seeing is believing.

　　3) 动名词作宾语

　　有些动词须用动名词来作宾语,它们是begin, mind, suggest, finish, stop, need, enjoy, miss, keep.

　　Please stop smoking in the house. I like reading in the forest.

　　Do you mind my opening the windows?