考点二、wish 引导的宾语从句中虚拟语气的用法
wish其后的宾语从句有以下三种虚拟语气形式：
①动词用过去式来说明与现在的事实相反(be动词常用were)。例如：
I wish I were as strong as you．
I wish I remembered his address．
②动词用过去完成式说明与过去的事实相反。例如：
We wish we had paid more attention to our pronunciation．我们以前要是能更注意我们的发音就好了。
He wished he had stayed at home。
