精选优质文档-倾情为你奉上过去完成时(讲义)过去完成时的结构和定义结构:助动词had(用于各种人称和数)+过去分词定义:表示在过去某一时刻或动作之前完成的动作,表示动作发生的时间是“过去的过去”。By the time I went outside, the bus had already left.By nine oclock last night, we had finished our homework.Had you reached the station before ten oclock?She had rushed out of the door before I could stop her. When I woke up, it had stopped raining.过去完成时的用法回顾(1)表示在过去某一时刻或动作之前完成的动作。She had rushed out of the door before I could stop her.When I got to school, I realized