动词不定式（上课版）.ppt

不定式的完成时态常用在appear, consider, believe, hope, pretend, seem等表示看法与想法的动词后，此结构可以用it作形式主语代替。 e.g. He happened to have seen the film before. It happened that he had seen the film. He seems to have bought the new book. It seems that he has bought the new book. 动词expect, intend, hope, mean, plan, promise, suppose, think, want, wish表示过去没有实现的愿望、期待或计划等，用如下形式：did to have done / had done e.g. I had hoped to finish the work earlier. I hoped to have finished the work earlier. I intended to have come to see you. I had intended to come to see you. It is a great honor __________ (invite) to the party. No harm seems ________________ (do). He is not a man _____________ (frighten) by a wolf. I had to shout _________ (hear). He did not like his intention ___________ (laugh at). 四、不带 to的不定式 在感官动词feel, hear, listen to, look at, notice, observe, see, watch, 和使役动词have, let, make后。(一感、二听、三使役、五看) e.g. They made a lot of paper flowers to decorate the room. Next month we will have a lot of meetings to attend. 注意：make, have只当“使……”时，才省to, 否则不可省。 四、不带 to的不定式 有关“rather”的句式中： would rather do sth. would rather not do sth. would rather do sth. than do sth. would do sth. rather than do sth. e.g. I would rather stay at home than go out. prefer to do sth. rather than do sth. e.g. She prefers to travel rather than attend the wedding. would rather +clause 虚拟，你要做…… e.g. I’d rather you paid me now. I’d rather you painted the wall green next time. I’d rather you had prepared for the exam. 四、不带 to的不定式 cannot but cannot choose but do sth. 不得不 cannot help but e.g. I cannot but admire his courage. 四、不带 to的不定式 but / except / besides 后可用动词不定式作介词宾语 e.g. It had no effect except to make him angry. I have no choice but to listen to my parents. She could do nothing but (except) cry. What does he like to do besides read novels? I have