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新课程实施中,“怎样的物理课才是一堂优质课”这一问题始终是摆在广大教师面前一道难题。依据不同的教学理论,结果也有所不同。对一堂优质课须具备的三个基本特征,即问题设置的有效性、学生参与的主动性及学生思维的深刻性加以介绍,在此基础上提出相应的构建策略,并以“磁感应强度”一节几个教学片断为例进行探讨。
In the implementation of the new curriculum, the issue of what kind of physical class is a good class has always been a problem for teachers. According to different teaching theories, the results are also different. This paper introduces three basic characteristics of a good class, namely, the effectiveness of the problem setting, the initiative of the students and the profoundness of the students’ thinking. Based on this, a corresponding construction strategy is proposed, and the "magnetic flux density A few sections of the teaching as an example to explore.