随着我国经济的发展,课程改革以及高校招生制度的改革,让物理课堂变得更有趣成为教师一件不可回避的事情。如何利用趣味实验改变枯燥乏味的课堂教学形式,丰富教学内容,本文以人教版《物理》(选修3-4)中“全反射”一节课为例,分别针对导入新课、课堂衔接、课后作业和第二课堂四个方面,设计了趣味性物理实验。 With the economic development of our country, the reform of the curriculum and the reform of college enrollment system make the physics classroom become more interesting and become an unavoidable thing for teachers. How to change the boring classroom teaching form and enrich the teaching content by using the fun experiment, this article takes the lesson of “Total Reflection” in PEP (Physics) (elective 3-4) as an example, Convergence, homework and the second classroom four aspects, the design of interesting physics experiments.