复习是学生掌握知识的一个重要环节。考试前的复习知识点多,通常情况下都是学生按照老师的要求机械重复地进行练习,耗时多,效果差,单调乏味,不仅不能调动学生学习的积极性,提高学习效率,而且严重阻碍了学生创新求异思维的发展,弄得老师累,学生苦,结果事倍功半。其实复习是从新的维度梳理旧知,进行整理编码,使零散、分散的知识点形成新的知识网点,纵成线,横成片,帮助学生有所提高,有所发现,有所创新,促进知识融会贯 Review is an important part of students’ mastery of knowledge. Exam review before the knowledge points, under normal circumstances are students in accordance with the requirements of the teacher repeated mechanical exercises, time-consuming, poor results, tedious, not only can not mobilize the enthusiasm of students to learn, improve learning efficiency, but also seriously hampered Innovation and innovation students think the development of thinking, making the teacher tired, the students bitter, the result is less effective. In fact, the review is to sort out the old knowledge from the new dimensions, organize coding, the scattered, scattered knowledge points to form a new knowledge network, vertical lines, cross-Cheng films, to help students improve, found that some innovation, and promote knowledge Coherent