由于主客观原因,学生在学习能力和意志品质是存在差异性的,需要老师因材施教。物理作为应用极强的学科,针对不同的学生更需要引入分层教学法。本文从其定义入手,探讨实施初中物理教学中分层教学遵循的重要原则和教学策略,对于提高初中物理教学的有效性是有积极作用的。 Due to the subjective and objective reasons, the students’ ability to learn and the quality of the wills are different. Teachers are required to teach according to their aptitude. Physics as a highly applied discipline, for different students more need to introduce a layered teaching method. This article starts with its definition and discusses the important principles and teaching strategies that the stratified teaching in junior middle school physics teaching follow. It plays a positive role in improving the effectiveness of junior high school physics teaching.