“设计性实验”是体现高考能力要求和达到中学物理教学目的最有效的教学方式，是具有较高层次要求的教学活动之一．“设计实验”是由学生根据实验目的，自己进行设计和实验，灵活运用知识和技能，进行的创造性思维和实践活动．具体地说就是会用在学生实验和课堂演示实验中学过 “Designing experiment” is one of the most effective teaching methods that embodies the ability of college entrance examination and meets the goal of physics teaching in middle schools. It is one of the teaching activities with higher requirements. “Designing experiments” is designed by students according to the purpose of experimentation, experimenting with their own, using knowledge and skills flexibly, and carrying out creative thinking and practical activities. Specifically speaking, it will be used in student experiments and classroom demonstration experiments.