微课对高中化学教学减时增效的探析

• 作 者: 瞿正东
• 机 构: 江苏省海门市四甲中学,
• 出 处: 新课程导学
• 发表日期: 2015年26期
• 关键词: 高中化学教学 学生感受 理工学科 网络资源 教学方式 教师 课堂上 互联网 抽象度 证明 增效 载体 运用 视频 实践 普及 科技

随着互联网的迅速发展以及先进科技的广泛普及,越来越多的教师开始在课堂上引入网络资源。其中,以视频为载体的微课作为一种新型的在线教学方式,正在被越来越多的教师运用。特别是对于化学这一类理工学科来讲,微课不仅可以化解其“晦涩难懂,抽象度大”的问题,还可以让学生感受到不一样的学科乐趣。实践证明,微课对高中

With the rapid development of the Internet and the widespread popularization of advanced technologies, more and more teachers are beginning to introduce online resources in the classroom. Among them, the video-based micro-class as a new online teaching methods, is being used by more and more teachers. Especially for the chemical sciences such as science and engineering, micro-class can not only resolve its “obscure, high degree of abstraction ” problem, but also allows students to feel different academic fun. Practice has proved that micro-class high school