微课是指按课程标准及教学内容要求,以视频为主要载体,记录教师在课内课外围绕某个知识点(重点难点疑点)或教学环节而开展的教学过程。其主要特点是:短小精悍,灵活方便;资源多样,情境真实;主题突出,指向明确;开放共享,易于扩充。微课改变了传统教学、教研、听评课模式,为教师自我展示提供了一个开放性平台,激发了教师自我成长意识,成为教师专业成长途径之一。 Micro-class refers to the curriculum standards and teaching content requirements, the video as the main carrier, recording teachers in the class around a knowledge point (key points of doubt) or teaching aspects of the teaching process. Its main features are: short and pithy, flexible and convenient; diverse resources, the real situation; prominent themes, pointing to a clear; open sharing, easy to expand. Micro-class has changed the traditional teaching, teaching and research, listening to the assessment mode, which provides an open platform for teachers to display themselves and inspire the teachers’ sense of self-development and become one of the professional growth paths for teachers.