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本文笔者分析了三位老师共同执教的一节课:平行四边形的判定。剖析了在引入新课探究平行四边形的判定定理时,三位老师采用了不同的探究方法引入。笔者进行了教学反思,得出了自己的教学体会。
In this paper, the author analyzes a lesson co-taught by three teachers: the judgment of parallelogram. It analyzes the introduction of the new inquiry into the judgment theorem of the parallelogram, the three teachers introduced a different method of inquiry. I conducted a teaching reflection, come to their own teaching experience.