“今天,你微了吗?”成了当下的一句流行语。在短短几年的时间里,微博、微信、微电影、微小说、微访谈等一系列的“微”如雨后春笋般涌现出来。现在又增添了一位新成员——“微课”。“微课”是指按照新课程标准及教学实践要求,以视频为主要载体,记录教师在课堂内外教育教学过程中围绕某个知识点(重点难点疑点)或教学环节而开 “Today, are you slightly?” Became the current buzzword. In just a few years, a series of micro-blogs such as weibo, wechat, microfilm, micro-fiction and micro-interviews have sprung up. Now added a new member - “micro class ”. “Micro-class ” refers to the video in accordance with the new curriculum standards and teaching practice requirements, video as the main carrier, recording teachers in the classroom education and teaching process around a knowledge point (the key point of doubt) or teaching links and open