课堂教学需要弹性预设,更需要动态生成。每堂课都是不可复制的师生的激情和智慧相伴生成的过程,都是师生尽情撒播思维感受和生命体验的过程。教师应掌握一些让预设在课堂里生成的技巧,可以通过以主题为主线,来舒展预设实现生成;可以通过降低学习难度为手段,有效化预设实现生成;再以提升学习高度促进发展为目的,开放化预设实现生成。 Classroom teaching needs flexible presets, but more needs to be dynamically generated. Each lesson is a non-reproducible teacher and student’s passion and wisdom accompanied by the process of generating, are teachers and students enjoy the process of spreading feelings of experience and life experience. Teachers should master some of the skills pre-set to generate in the classroom, and can stretch the default implementation by taking the theme as the main line; they can effectively generate the preset by reducing the learning difficulty as a means; and further enhancing the learning height and promoting development For the purpose of opening up the realization of the default generation.