1)用于wish后面的从句，表示与事实相反的情况，或表示将来不太可能实现的愿望。其宾语从句的动词形式为：

真实状况wish后

从句动作先于主句动词动作现在时过去时

(be的过去式为 were)

从句动作与主句动作同时发生过去时过去完成时

(had + 过去分词)

将来不大可能实现的愿望将来时would/could +

动词原形

I wish I were as tall as you.我希望和你一样高。

He wished he hadn’t said that. 他希望他没讲那样的话。

I wish it would rain tomorrow. 我希望明天下雨就好了。

2)Wish to do表达法。

Wish sb / sth to do

I wish to see the manager. = I want to see the manager.

I wish the manager to be informed at once. (= I want the manager to be informed at once.)