复习开始,教师可提出要求、指导方法,让学生对知识单元进行独立的系统复习。复习时,学生不仅要弄清每一概念、定理,定律、法则、公式的探求过程,熟记结论,而且还要根据知识 At the beginning of the review, teachers can ask for instructions and guide methods to allow students to conduct an independent systematic review of the knowledge unit. When reviewing, students should not only understand the process of searching for each concept, theorems, laws, rules, and formulas, but also know the conclusions, but also based on knowledge.