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浅谈化学模型要素的识别与生成策略 被引量:5

Briefly talking about the recognition and formation strategy of the key elements of chemistry model
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摘要 模型要素的理解和应用能帮助学生学习和建构化学模型。在分析梳理“组成结构”模型、“作用力”模型、“变化规律”模型和“状态”模型要素的基础上,归纳出自上而下式与自下而上式两种要素识别方式,进而提出“合理选择要素识别方式”“明晰要素表示方式”“引导学生亲历要素识别及生成的思维活动”和“要素多维表征”等模型要素的生成策略,以原电池模型、原子结构示意图和电离理论模型等例子阐明策略的具体应用。
作者 张钧如 李佳 李晓燕 汪朝阳 Zhang Junru;Li Jia;Li Xiaoyan;Wang Zhaoyang
出处 《化学教学》 CAS 北大核心 2021年第3期29-34,共6页 Education In Chemistry
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