物理课堂的教学效率,在某种程度上取决于教师采用的活动策略。根据教学目标创设一个良好的课堂活动环境是培养学生物理思维的关键。所谓活动环境,是指为了探索和掌握有意义的物理问题所提供的时间和空间以及具体活动的背景材料,而且包括激发学生积极思维,师生相互配合共同探讨 The teaching efficiency of physical classrooms depends to some extent on the activity strategies adopted by teachers. Creating a good classroom activity environment according to the teaching goal is the key to cultivate students’ physical thinking. The so-called activity environment refers to the time and space provided for exploring and mastering meaningful physical problems as well as the background materials of specific activities. It also includes stimulating students’ positive thinking and mutual cooperation between teachers and students