有同学问非谓语动词是什么?【答】非谓语动词是:不作谓语的动词。包括:to do、动词ing形式 和 动词-ed形式。[谓语:紧跟主语后的动词,表示主语的动作]试比较:I prefer milk.我更喜欢牛奶。[prefer是谓语]I prefer walking.我更喜欢走路。[谓语:prefer,是主语I的动作][非谓语动词:walking不是谓语,在prefer后是“prefer更喜欢”的内容][动词ing形式作非谓语,此句中作名词用,又称动名词]She wants to go home.她想要回家。[谓语:wants,是主语she的动作][非谓语动词:to go,是“wants想要”的内后接to do的动词包括:1.动词+ to doagree to do sth.同意做某事afford to do sth. 有(时间/金钱)做某事be able to do sth. 能够做某事choose to do sth.选择做某事continue to do sth.继续做某事decide to do sth.决定做某事expect to do sth.期望做某事fail to do sth. 做某事失败hope to do sth. 希望做某事learn to do sth.学会做某事mean to do sth.打算/有意做某事plan to do sth.	计划做某事offer动词不定式的用法详解:一、动词不定式是什么?1.动词不定式常简称: to do,即to + 动词原形。I want to come.[to come是动词不定式][want to do sth.想要做某事]有些动词不定式省略了to:Let me go.[句中的不定式go省略了to,不能加to][let sb. do sth. 让某人做某事]2. 动词不定式 不直接跟在主语后:I want to come.[I]:主语[want]:紧跟主语后作谓语,即:谓语动词[to come]:不紧跟主语后不作谓语,即:非谓语动词 因此,动词不定式是:1)