一、以充分的课前准备为基础有效的课前准备是高效课堂基础,为此在备课时,要努力做到:①弄清新课程精神,做到胸怀全局,居高临下地钻研教材。②备教材的指导思想、知识内容、基本技能及编写意图,透彻理解教材的精神实质、内在联系、纵向关系及广度深度,明确教学的目的和要求。③备教学重点、难点。通过 First, based on adequate preparation before class Effective preparation for the preparatory class is an effective classroom foundation. For this reason, when preparing lessons, we must strive to: ① understand the spirit of the new curriculum so that we can concentrate on the teaching materials in a down-to-earth manner. ② prepare the guiding ideology, knowledge content, basic skills and preparation of teaching materials, a thorough understanding of the spiritual essence of the teaching material, the internal relations, vertical relations and breadth and depth, a clear teaching objectives and requirements. ③ prepare teaching focus, difficulty. by