集体备课对课堂教学质量的提升起到极其重要的作用。目前,我市大多数学校都有相应的集体备课制度,明确了集体备课时间、地点、主备人、点评人。不少学校还有集体备课具体范式:如上课听课评课、对上周教学情况进行小结,对后面的教学要点、难点,学生可能出现的疑点进行讨论,研究教学方法和突破策略,对不同层次学生如何因材施教等,教师参与集体备课的热情较高。笔者通过组织或参与各地、各高中学校的数学集体备课活动,深 Collective lesson preparation plays an extremely important role in improving the quality of classroom teaching. At present, most schools in our city have a corresponding collective lesson preparation system, which clearly defines the time, place, preparation and preparation of collective lesson preparation. Many schools also have a collective lesson preparation paradigm: such as lectures and lectures on classes, last week’s teaching situation summary, the back of the teaching points, difficulties, students may arise doubts, to study teaching methods and breakthrough strategies for different levels How students teach students in accordance with their aptitudes, teachers are more enthusiastic about participating in collective lesson preparation. The author through the organization or participation in various places, all high school mathematics lesson planning lesson, deep