课堂应是向未知方向挺进的旅行,随时都有可能发现意外的通道和美丽的图景新课程理念背景下,课堂教学的“预设”与“生成”到底该如何认识及把握?“预设”与“生成”是有效的课堂教学不可或缺的两个方面,是对立统一的矛盾体。关注预设,但要留足空间;把握生成,但要适度平衡;预设与生成,共同构 The classroom should be a trip to the unknown direction, at any time may find unexpected channels and beautiful scenery. Under the background of the new curriculum concept, classroom teaching “default ” and “production ” in the end how to know and grasp? “Default ” and “Generate ” are two indispensable aspects of effective classroom teaching, and they are the contradictory body of opposites. Concerned about the default, but to leave enough space; grasp generated, but to be modest balance; default and generated, common structure