Abstract: Micro-video is the core of the micro-course.Relevant knowledge points were embeded into the teaching process,designed and producted of micro-video clips uploaded the shared platform through the internet to vivid video images to show to the students.Students can watch and download teaching micro-videos and can exchange views with teachers or students on difficult questions.Micro-course promotes students’learning motivation,stimulates students’ leaning initiatives,and makes it easier for self-study under any circumstances.This article combines the construction of micro-design of electronic design,expounds the construction,development and design of teaching mode of micro-course resources and the thinking of teaching mode of micro-course.