电化教学媒体在分析化学教学中有效运用的探讨

Exploring how to improve the teaching effect of applying the electrical audio-visual aids in the analytical chemistry

目的:探讨电化教学媒体在分析化学教学中如何有效地运用。方法:通过在两个平行班级应用同样内容的电化教学媒体但采用不同的运用方法的教学效果的比较。结果:电化教学媒体与启发式讲授交替进行、综合运用的方法对教学有效。结论:提高了分析化学的教学效果。

Objective To explore how to improve the teachin g effect of applying the electrical audio -visual aids in the analytical chemistry .Methods To compare two similar classes in dif ferent teaching way.Results Alternately applying the electrical audio -visu al aids and enlightening teaching is effective for teaching.Conclutions It has im-proved the teaching effect in the analytical chemistry.