碱的性质复习教学设计

Teaching Design of the Nature of Alkali Review

从碱发生化学变化伴随的现象特征出发,以系列魔术表演为兴趣线,引出相应的知识线,最后以处理魔术废液为探究方向,设置能力线。整个教学设计力求给学生创设能激发学生学习兴趣、引导学生主动建构知识、运用知识积极解决实际问题的有效学习情境。

Based on the phenomenon characteristic of the chemical change of alkali,the corresponding knowledge line is derived from the series magic performance,and the ability line is set up by the process of magic waste liquid.The entire teaching design aims to create an effective learning situation that can stimulate students' interest in learning,guide students to actively construct knowledge,and use knowledge to actively solve practical problems.