回顾几十年自己的教学生涯,总的说来,课堂教学活动基本上是独自包下来的。如此教学,总感到效果欠佳,常常靠大量做题来应付考试,实际上不少学生对概念、定律并不能很好地理解和巩固掌握。近几年来,我在培养学生学习物理的主动性与积极性方面进行了一些探索。例如,1987年上半年我给初二学生教“阿基米德定 Looking back on my teaching career for several decades, in general, classroom teaching activities are basically packaged alone. In this way, students always feel that the effect is not good, and often rely on a lot of questions to deal with the exam. In fact, many students do not understand and consolidate the concepts and laws well. In recent years, I have conducted some explorations in cultivating students’ initiative and enthusiasm for learning physics. For example, in the first half of 1987, I taught the second grade students “Archimedes