本文主要介绍利用废旧实验器材开发校本化实验的几则案例,结合具体的开发实践,以期广大物理教师留心搜集小物件,用心开发实验,充分发挥物理实验的教学功能. This article mainly introduces the use of waste experimental equipment to develop school-based experiments in several cases, combined with specific development practices, with a view to the majority of physical teachers pay attention to collect small objects, intentions to develop experiments, give full play to the teaching of physics experiments.