2016-2017学年 译林版 必修1 Unit2 growing pains project 课件 (6)
2016-2017学年 译林版 必修1 Unit2 growing pains  project 课件 (6)第2页

Requirements: 1. Report should include the following parts: the class, grade; how many students answered the questions; comparisons

2. Each group member should report on part of the results.