复习是化学教学的重要组成部分,也是重要教学环节之一,是学生进一步获得知识、发展智力、培养能力必不可少的教学程序。在复习过程中,要针对知识、技能上存在的问题,根据大纲要求和教材的重点,对知识进行整理,使分散的知识点串成线,结成网,使之系统化、结构化。 Review is an important part of chemistry teaching and one of the important teaching links. It is an indispensable teaching procedure for students to further acquire knowledge, develop intelligence and cultivate their abilities. In the review process, knowledge and skills should be based on the existing problems, according to the outline requirements and teaching materials, focus on knowledge to organize the scattered knowledge points into lines, forming a network to make it systematic and structured.