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初中科学教学中,实验失败常给学生学习、教师教学带来负面影响。从一次失败的演示实验经历中探索实验教学中“失败”精彩演绎的价值,并在此基础上阐述了“失败”精彩演绎的策略。
In junior high school science teaching, experimental failure often gives students a negative impact on teaching. This paper explores the value of “failure” in experimental teaching from a failure demonstration experiment experience and elaborates on the strategy of “failure” wonderful deduction on this basis.