物理概念是反映物理现象和过程的本质属性的思维观念,是对大量具体的事例进行分析、综合、抽象、概括、推理等一系列思维活动的产物。学好物理概念,是掌握和运用物理规律和物理理论的基础和桥梁,物理概念难教、难学,是因为在这种科学的抽象中,学生较难抓住概念的本质特征。使学生建立起正 The concept of physics is a concept of thinking that reflects the essential attributes of physical phenomena and processes. It is a product of a series of thinking activities such as analysis, synthesis, abstraction, generalization, and reasoning of a large number of concrete cases. Learning physical concepts is the foundation and bridge for mastering and applying physical laws and physical theories. Physical concepts are difficult to teach and difficult to learn because in this scientific abstraction, it is difficult for students to grasp the essential characteristics of concepts. Make students establish positive