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高三复习课的困惑主要有,同学们遇到具体的化学情境时不会从化学观念的角度去思考化学问题,表现出“化学学科的基本思想方法的核心认识构架”的缺失。例如在学习溶液中微粒浓度的大小关系时,同学们不会从微粒在溶液中的数量和相互作用去思考它们的大小关系,实际解题时常常感到棘手。因此,在高三复习时,同学们只有在已有的大量事实、概念、知识的基础上进行加工、归纳、提炼出一种总结性的方法,才能构建学科思想,培养自己的学习迁移能力,开启解决问题的心智,起到事半功倍的
In the third year of the third year of senior high school, there are mainly confusions in the class. Students do not think about chemical problems from the perspective of chemistry when they encounter specific chemical situations. They show the lack of the core cognitive framework of the basic thinking and methodology of chemistry. For example, when studying the relationship between particle concentration in solution, students do not think about their relationship in terms of the amount and interaction of particles in solution. In practice, they often find it difficult to solve problems. Therefore, during the third year of high school, students only process, summarize and extract a summary method based on a great deal of existing facts, concepts and knowledge to construct the discipline idea and cultivate their own ability of study and transfer. Solve the problem of mind, play a multiplier