高考总复习 高考英语复习方法 高中英语复习：不定式的完成式！

　　完成式表示的动作或状态发生在谓语动词表示的动作或状态之前。下面举例说明一下。　　如：　　I am sorry to have kept you waiting. (=I am sorry that I have kept you waiting)　　对不起，让你久等了。　　注意：　　若谓语表示“愿望、打算、意图”的动词时。　　如hope，think，want，plan，expect，mean，　　intend等，其后可以跟不定式的完成式表示“本来想要或打算做某事，而实际上未能实现”。　　如：　　We meant to have stopped him from doing such a thing.　　不定式完成式的用法　　1、表示发生在谓语动作之前的动作：　　He seems to have caught a cold.　　他似乎感冒了。　　I hate to have quarreled with her.　　我后悔和她吵架了。　　I believe it to have been a mistake.　　我相信这是一个错误。　　You appear to have travelled quite a lot.　　你似乎作过多次旅行。　　I’m sorry to have given you so much trouble.　　对不起给了你这么多麻烦。　　It’s said to have been built in the Ming dynasty.　　据说它是明朝修建的。　　2、表示在某个给定的时间之前已完成的动作：　　I hope to have finished the work by now.　　我希望现在以前已完成这项工作。　　3、表示过去未曾实现的想法和愿望：　　I should like to have come earlier.　　我本想早点来的。　　We were to have been married last year.　　我们本来打算去年结婚的。