中学生解决物理问题,可能会遇到各种困难,但笔者认为:学生解题过程中遇到的最大思维障碍是建构物理模型.要完成一个比较复杂的物理问题的求解过程,必须正确建构物理模型并能灵活运用有关物理模型的典型思路和方法.1物理模型概述1.1物理模型的典型性和方法性物理模型,从某种意义 Middle school students may encounter various difficulties in solving physical problems, but the author thinks that the biggest obstacle in thinking process of students is to construct the physical model.To complete the process of solving a complex physical problem, the physical model must be correctly constructed And can flexibly use the typical ideas and methods of physical models.1 Overview of physical models 1.1 The typical and methodical physical models of physical models, in a sense