在现行高中物理教材中,教师需要根据不同的教学内容和学生的认知情况补充很多实例、设计课堂思路、优化教学过程,一些章节的内容往往是用一课时难以完成的,因此,需要教师根据实际的上课安排,分课时编写导学案,使学生的每一节课都有明确的学习目标,能有计划的完成学习任务,最大限度地提高课堂学习效益。目前,随着新课程改革的深化,很多学校进行了课堂教学改革,将课堂教学真正变成学生自主 In the current high school physics teaching materials, teachers need to supplement many examples according to different teaching contents and students’ cognitive situations, design classroom thinking and optimize teaching process. Some chapters are often difficult to complete in one lesson. Therefore, The actual arrangements for the class, lesson preparation guidance case, so that each class has a clear goal of learning students, a planned completion of learning tasks, to maximize the efficiency of classroom learning. At present, with the deepening of the reform of the new curriculum, many schools have conducted classroom teaching reform, which has truly turned classroom teaching into student autonomy