1. 过去完成时的基本用法

2. 基本用法 ②

3. 一般过去时与过去完成时的区别

4. When + 过去完成时

4.When I had turned off the lights in the office, I locked the door and left.
5.When Karen had read her newspaper, I borrowed it.
6.When Mark had done his exercises, he had a long hot shower.
7.When Barry had phoned his mother with the good news, he went to bed.

5. after + 过去完成时

7.When I had eaten all the chocolate, I started on the dark chocolate.
8.When Peter had done his karate training, he phoned his mother.
9.After Mike had gone for a run, he had a long hot shower.
10.After Sandrea had phoned the office to say she had been ill, she went to bed.

6. 过去完成时的情景训练