成就一节精彩课堂的要素有很多,笔者认为其中核心的要素是:对教材内容的合理解读,对学生特点的有效把握。要使教学灵动顺畅,不仅需要教师精于预设,还要科学地掌控好课堂的生成,使预设和生成形成良性互补。依稀记得那次公开课的花絮,今天回想起来,仍觉得有些忐忑。当教学完圆 There are many elements of a wonderful classroom achievement, I think one of the core elements are: a reasonable interpretation of the textbook content, the effective grasp of student characteristics. In order to make the teaching more agile and smooth, we not only need the teachers to master the preconditions, but also control the generation of the classrooms scientifically to make the presuppositions and the production forms a benign complementarity. Vaguely remember the tidbits of that open class today, in retrospect, still feel a bit scruffy. When teaching finishes