“这么多作业何时能完成?”“这些题我都不会做!”“我不想做作业!”……学生学得累,家长陪得累,老师改得累。我们应该反思!到底要不要做作业?做哪些作业?做多少作业?进入高三复习阶段,一般要经历几轮的训练,物理也不例外。对于几轮复习,笔者认为当中的第一轮更为重要,高中物理涵盖的知识点多,物理知识网络结构复杂。通过一轮复习的主要目的是帮助学生对高一高二年级所学知识进行一次全面的查漏补缺, “” “I will not do these questions! ” “I do not want to do my homework!” "Students learn tired, parents are tired, teachers change tired. We should reflect! In the end to do homework? What to do? How many homework? Enter the third year of review, generally go through a few rounds of training, physics is no exception. For a few rounds of review, I think the first round of which is more important, high school physics covers more points of knowledge, physical knowledge network structure is complicated. The main purpose of passing a round of review is to help students make a comprehensive inspection of the sophomore year,