化学是一门自然科学,实验是其重要组成部分。如何提高化学实验教学的有效性,可以说是仁者见仁、智者见智。笔者此处刍议这一话题有两个原因:一是作为一种自身的研究与思考,其更利于直接经验的获得,更容易有一些深刻的认识,这是阅读别人文章无法完全替代的;二是随着社会的发展,尤其是课程改革的深入推进,实验教学的思路在变,我们所教的学生也在变,往往不存在一成不变的实验教学思路与模式,也就是说无论 Chemistry is a natural science experiment is an important part of it. How to improve the effectiveness of chemistry experiment teaching can be said that the benevolent see the benevolence, the wise see wisdom. The author here has two reasons for discussing this topic: First, as one’s own research and thinking, it is more conducive to the acquisition of direct experience, it is easier to have some profound understanding, which can not be completely replaced by reading other articles; With the development of society, especially the deepening of curriculum reform, the idea of ​​experimental teaching is changing. The students we teach are also changing, and there is often no static thinking and mode of experimental teaching. In other words,