动态生成是新课程、新课堂的显著特征,因为有生成,课堂才呈现出生命的活力。但面对生成,很多教师既“喜欢”又“害怕”。“喜欢”的是动态生成中学生的不俗表现使课堂异彩纷呈,“害怕”的是生成一些意料之外的信息、思维和方法如寒潮一般让人猝不及防,造成课堂的失控。究其原因, Dynamic generation is the new curriculum, a significant feature of the new classroom, because there is generated, the classroom showed the vitality of life. But in the face of generation, many teachers both “like” and “afraid”. “Like ” is the dynamic performance of high school students impressive performance of the classroom colorful, “afraid ” is to generate some unexpected information, thinking and methods such as cold are generally caught off guard, resulting in the loss of the classroom. The reason,