1问题提出近年来,随着信息技术的发展,以微视频为载体的教育教学变革层出不穷(如慕课、翻转课堂等),因此,微课教学的设计自然成为研究的一个热点问题。微课离不开典型例题,对于典型例题,按照微课的呈现顺序,一般有这样几个环节:题目的呈现、题目的理解与分析、解答呈现、解后反思与小结。那么,究竟如何在微课中呈现题目呢?作为一个新生事物,其各个 THE PROBLEM OF PROBLEM In recent years, with the development of information technology, the education and teaching reform based on micro-video is emerging one after another (such as mucha and overturning classrooms). Therefore, the design of micro-teaching has naturally become a hot issue in the research. Micro-class can not be separated from the typical cases, for typical cases, in accordance with the order of micro-class presentation, there are generally several aspects: the presentation of the topic, the understanding and analysis of the problem, the solution is presented, the solution after the reflection and summary. So, how exactly is the topic presented in the micro-class? As a new thing, its each