“微课”是指以视频为主要载体,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)或教学环节而开展的精彩的教与学活动全过程,一般为5至10分钟。“微课”的核心内容是课堂教学视频,但与该教学主题相关的教学设计、教学课件、习题测试、教学反思、教师点评、学生反馈等教学支持资源也包含在内。因此,“微课”不同于传统单一的教学资源类型,而是在其基础上继承和发展起来的一种新型教学资源。 “Micro Class ” refers to the video as the main carrier, recording teachers in the classroom teaching process both inside and outside the center of a knowledge point (point of doubt) or teaching aspects of the wonderful teaching and learning activities carried out the whole process is generally 5 to 10 minutes. The core content of Micro Course is the classroom teaching video, but the teaching support, such as teaching design, teaching courseware, exercise test, teaching reflection, teachers’ comments, student feedback and so on related to this teaching theme are also included. Therefore, “micro class ” is different from the traditional single type of teaching resources, but on the basis of which a new type of teaching resources inherited and developed.