精选优质文档-倾情为你奉上动词不定式、动名词的用法和区别 动 词 不 定 式: 动词不定式是由 to + 动词原形构成,在句中起名词,形容词和副词的作用,可以担任除谓语以外的其它任何成分。 1. 动词不定式作主语: To mast a language is not an easy thing. / To teach English is my favorite. 动词不定式作主语时可以放在后面,而用 it 作形式主语放在原主语的位置上。 Its very kind of you to have given us much help. 2. 动词不定式作宾语: 某些及物动词可以用动词不定式作宾语,这些动词有decide, begin, help, begin, want, wish, like, forget, learn, ask. I like to help others if I can. 3. 动词不定式作宾语补语 。 We expect you to be with us. 我们希望你和我们在一起。 / Please ask