预设与生成是伴随着新课程改革实施而出现的新理念,是课改以来使用频率最高的词语之一,成为大家最关注的话题,成为课堂上教师们不懈追求的境界。预设和生成是两个相对的概念。预设是计划,生成则是教师在执行计划中的变化。是师生在学习过程中思想不断交汇碰撞所产 Pre-setting and generation are new concepts that have emerged along with the implementation of the new curriculum reform. They are one of the most frequently used terms since the curriculum reform. They have become the topics of greatest concern to all and have become the realm of relentless pursuit of teachers in the classroom. Presets and builds are two relative concepts. The default is the plan, and the generation is the teacher’s change in the executive plan. Teachers and students in the learning process is the collision of thinking constantly produced