真题重现

　　【cet-4:2006.12】the victim _______________________(本来会有机会活下来)if he had been taken to hospital in time

　　参考答案：would have survived

　　【cet-6:2007.12】but for mobile phone, ____________________.

　　我们的通讯就不可能如此迅速和方便)

　　参考答案：our communication would not have been so efficient and convenient.

　　【cet-6:2007.1if you had ___________________(听从了我的忠告， 你就不会陷入麻烦).

　　参考答案：followed my advice/suggestion, you would not have been in trouble.

　　it is (high, about) time …句型要求用虚拟语气

　　谓语动词用过去式，指现在或将来的情况，表示“早该干某事而已经有些晚了”。

　　★★it’s time_____________________(采取措施) about the traffic problem downtown.

　　something was done/some measures were taken

动词wish后的宾语从句用虚拟语气

与现在事实相反	were或动词的一般过去式
与过去事实相反	had done或would/could have done
将来没有把握或不太可能实现的愿望	would/should(could, might)+动词原形

　　i wish she were here. 她在这里就好了。

　　i wish you would go with us tomorrow. 但愿你明天跟我们一块去。

　　i wish she had taken my advice. 那时她要是听我的话就好了。

if only后用虚拟语气（要是…就太好了）

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现在没有实现的愿望	一般过去式
过去没有实现的愿望	过去完成式

　　if only she had known where to find you. 他要是知道到哪里去找你就好了。

　　if only i could speak several foreign languages!我要是能讲几种外语就好了！