physical teaching law

This paper deeply analyzes the physical connotation of the Law of Conservation of Mechanical Energy, and points out the attention-worthy matters in the teaching process.

本文深入分析了机械能守恒定律的物理内涵，利用具体事例讨论并纠正了对该定律的两种常见错误认识，并指出了教学中应注意的问题。

Taking rigid body turning fixing axes as an example, this article discusses how to apply the law of transfer to the teaching of physical concepts and principles.

本文以刚体定轴转动为例，论述了物理概念及物理规律教学中，如何运用迁移规律提高教学效果。