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提炼与分析了中学化学中的核心概念,通过实例分析了如何基于核心概念把握教学重点与组织课堂教学,以促进学生的认识发展。
The core concepts in middle school chemistry are refined and analyzed, and examples are given to analyze how to grasp the teaching focus and organize classroom teaching based on core concepts in order to promote students’ cognitive development.