论文部分内容阅读
初中物理实验 ,有两大难点 :一是实验操作难 ,实验仪器多 ,操作步骤烦 ,实验现象不明显等 ;二是实验归纳难 ,所测的相关量多 ,有的实验对象比较抽象 ,思维上升转换的梯度较大。本文拟从实验思维入手来谈谈如何突破初中物理实验难点的教学。1 以动促思由实验现象上升到物理概念
The junior high school physics experiment has two major difficulties: First, the experimental operation is difficult, there are many experimental instruments, the operation procedures are bothersome, the experimental phenomenon is not obvious, etc.; Second, the experiment is difficult to sum up, the relevant quantities measured are many, and some experimental objects are more abstract and thinking. The gradient of the rising transition is larger. This article intends to start from the experimental thinking to talk about how to break through the teaching of difficult physics experiments in junior high school. 1 In order to stimulate thinking from the experimental phenomenon to the physical concept