一个成功的实验,能够使学生清楚地观察到实验的全过程,感知到实验的各种现象,激发出学生思维的火花,启发学生去探索自然规律,得出科学的结论,应用于现实生活中为人类服务。好的实验往往能够铭记在学生的脑海里,甚至终生难忘。物理是一门以实验为基础的科学,在教学中,我们需要精 A successful experiment can enable students to clearly observe the whole process of the experiment, perceive the various phenomena of the experiment, stimulate sparks of students’ thinking, inspire students to explore natural laws, draw scientific conclusions, and apply them to real life. Serve people. Good experiments can often be remembered in the minds of students, and they can never be forgotten. Physics is an experiment-based science. In teaching, we need to