论文部分内容阅读
阐述了进行低成本实验在当前农村初中物理实验仪器短缺状况下的重要意义，并介绍了低成本实验从物理教学的第一课堂走向第二课堂的具体做法
The importance of conducting low-cost experiments in the current shortage of physical experimental instruments in rural junior middle schools is expounded. The practice of low-cost experiments from the first class of physical teaching to the second class is introduced