“微课”是指按照“课标”及其实验教学要求,以视频为载体,记录教师在课堂内外教育教学过程中,围绕某个知识点而展开的突破重点、分解难点、诠释疑点的精彩教学过程.其核心表达形式是5-10分钟的教学视频,故又称微视频.微课与传统课程相比,具有主题明确、短小精悍、设计完整、资源多样、半结构化等特点.为了更加全面、客观地认识微课、引导一线教师 “Micro-class ” refers to the video in accordance with “class standard ” and its experimental teaching requirements, the video as a carrier, recording teachers in the classroom education process, around a knowledge point and break through the focus, decomposition difficulties, Interpretation of doubtful wonderful teaching process.The core form of expression is 5-10 minutes of teaching video, it is also known as micro-video.Compared with traditional courses, micro-class, with a clear theme, short and pithy, complete design, diverse resources, semi-structured In order to more comprehensive and objective understanding of micro-class, guide front-line teachers