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分析了物质结构、化学反应、化学计量中物质微粒观的学习进阶,提出了基于学习进阶引导学生建立物质微粒观的教学策略。
The advanced study of material structure, chemical reaction and material particle concept in stoichiometry was analyzed, and the teaching strategy of guiding students to establish the concept of material particle based on advanced learning was put forward.