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针对“以教师为中心,以知识为中心”的传统教学方法的不足,采用“以学生为中心”的教学设计观及自主构建知识体系的理论基础,制定了化学键与化学反应的物质变化教学设计方案。通过联系生活,结合趣味课堂,以及围绕知识线和认知线创设的由易到难问题阶梯,激发了学生学习兴趣,启发了学生积极思考和交流讨论,达到了促进学生自主学习以及培养学生分析问题和解决问题能力的目的。
In view of the shortcomings of traditional teaching methods such as “taking teacher as center and knowledge as center”, adopting the teaching design concept of “student-centered ” and the theoretical foundation of constructing knowledge system autonomously, Material changes teaching design. By connecting life with fun lessons and the easy-to-difficult ladder created around the line of knowledge and cognition, students are encouraged to learn and inspire their students to think actively and exchange ideas and discussions to promote students ’autonomous learning and students’ analysis The problem and the ability to solve the problem.