一、非谓语动词的定义及其形式1. 在句中充当除谓语以外的句成分的动词形式叫做非谓语动词。它不受人称和数的限制。2. 非谓语动词的形式doing to do 省(to) do done 观察下句:I enjoy music.I practiced speaking English. I enjoy losing my face.I want water.I want to drink water.二、动名词和不定式作宾语1. 只能跟动名词作宾语的动词有:enjoy, finish, practice, mind, spend等。enjoy doing sth. 喜欢做某事 practice doing sth. 练习做某事mind doing sth. 介意做某事 finish doing sth. 完成做某事 spenddoing sth. 花费.做某事简单快乐记忆口诀:喜欢完成练习,介意花费。2. 只能接动词不定式作宾语的动词。在现行初中英语课本中动词有: