动词不定式省略，只保留 to 的场合

动词不定式省略,只保留 to 的场合1.不定式作某些动词的宾语时,这些动词常见的有:love, like, care, wish, hope, expect, prefer, refuse, mean ,try , oblige , advise , persuade , agree , want , afford , forget , remember , try , manage 等。如:a)— You should have thanked her before you left . —I meant to ,but when I was leaving I couldn’t find heranywhere.—你本该在离开前谢谢她。—我本打算这么做,但当我就要离开的时候我却找不到她了。(2000 上海春)b) You can do it this way if you like to .如果你想做,你可以这么做。2.不定式作某些动词的宾语补足语或主语补足语时,这些动词常见的有:ask , tell ,advise, force, persuade, wish, allow, permit , forbid ,expect, order ,warn 等。如 :a) The boy wanted to ride his bicycle in the street ,but his mother told him not to. 男孩想在街上骑他的自行车,但他母亲不让。(NMET1995)b) She wants to come but her parents won’t allow her to (come). 她想来,可是她父母不让。3.不定式在句中作某些形容词的状语时,常见的形容词有:happy, glad ,eager , anxious , willing , ready 等。如:— I will be away on a business trip .Could you mind looking after my cat ? — Not at all.I would be happy to (look after your cat). —我要出差,你能帮我照顾一下我的猫吗?—没关系,我很愿意。4.不定式作某些复合谓语时,常见结构如:be able to, be going to, have to, ought to, used to 等。如: He doesn’t like fish but he used to 他现在不喜欢吃鱼,但过去喜欢。