Abstract: In the era of rapidly developing of the Internet, with video as the main body, the network as the carrier, micro-classes become a new type of teaching mode and learning form which is rapidly developing and popularizing. Especially in the special period of the epidemic, micro-classes become the main election of online teaching. However, how to design a high-quality micro-lesson, and how to presence and display the teaching content better. The purpose is to make students have a good interaction and user experience. It is the main problem that many micro-lesson producers encountered. This paper is based on the micro-class design and production of the "Material Mechanics" course of the engineering institutes, explaining the design and production process of micro-classes. Furthermore, this paper analyzes and explores the application of micro-classes.

Key words: Micro-class, Material mechanics, Courseware, Video