为了形象、简捷地处理物理问题,人们经常把复杂的实际情况转化成一定的容易接受的简单的物理情境,从而形成一定的经验性的规律,即建立物理模型.在分析和解决物理问题时,一般都是在已经掌握的物理模型的启发下找到解决物理问题的思路和方法,因此,在平时教学过程中加强物理模型的 In order to deal with the physical problems simply and vividly, people often turn the complex reality into some simple and easy-to-accept physical situations, so as to form a certain empirical law, that is, to establish a physical model.In analyzing and solving physical problems, In general, it has found some ideas and methods to solve the physical problems under the mastery of the physical model. Therefore, in the normal teaching process, the physical model