化学微课教学的三段式设计策略

The Three-stage Design Strategy of Microlectures in Middle School Chemistry

中学课堂教学方式与网络科技融合使微课应运而生,凭借短、精、碎的特点提高教学效率。本文从课前、课中、课后的各自特点,讨论不同时段微课的不同设计方法和策略,丰富了微课教学的途径,增强了微课教学实践应用性,提高了微课教学的有效性。

Microlecture emerged with the integration of both network technology and classroom teaching mode.Microlecture can improve the efficiency in classroom by virtue of its characteristics of short time and simplification.In this paper,different design methods and strategies have been discussed in accordance with the different period of lesson.These methods can enrich the teaching way,enhance the teaching practice and improve the effectiveness of the microlecture.