后来再没人在课堂上提起过这些纸，我也不清楚他们有没有在课下与同学或者父母谈论过。

No one ever mentioned those pieces of paper in class again. I never knew if they discussed them after class or with their parents.

在课下教学的回顾与反思中，对教学背景分析的再思考着重对课程内容转换时的衔接作了认真反思；

In reviewing the teaching after class, the rethinking of teaching background analysis focuses on the linking up of the teaching content switch.