高中物理公式繁多，较多学生感到记忆起来困难，应用时难以对号入座。究其原因，就是对物理公式缺乏深层次的认识和理解。教学实践使我们感到，正常的物理公式的引入和推导是关键。下面仅就物理公式的推导问题试谈点滴体会。我们的主要做法是，在引入和推导物理公式的过程... Many high school physics formula, more students feel difficult to remember, it is difficult to apply condemnation. The reason is that the lack of deep understanding of physical formulas and understanding. Teaching practice makes us feel that the introduction and derivation of normal physical formula is the key. The following only on the derivation of physical formula to talk about the experience. Our main approach is to introduce and derive the physical formula ...