lems of old people,especially the education forthe aged, In the global information and digital age,in the popular culture backgroundof”consumer culture”,”snaek culture”and”entertainment culture”,informallearning and micro—learning are rapidly becoming popular,micro-learning of itsconvenient,rapid and micro-features has adapted to the social snack-learningdemand and rapidly developed.The development of micro—learning challengesthe traditional forms of curriculum,requests the form of curriculum more diverse and varied and lets learners master some content or skills in a short time,those demands led也e author’s concern to the micro.1esson.Micro-lesson has the following characteristics:small capacity,teaching objectives and teaching content focused,relatively spending less time;student-centered,more aRenfion to learning environment,resources and activities design,at the same time providing students with effective learning support;Study materials selection tightly around the student’s living;having strong practicality,operability and feasibility. This paper chiefly concentrates on the design of micro—lesson,and paying attention to life—long education,aging education as well,taking the aging computer learning as all example to study micro—lesson’S design and application. Around the mainline,this paper carried out the following research: First,consulted the domestic and forei朗related literature material, analyzed the current research situation and existing problems of micro—lesson at home and abroad;cleared the research methods and research ideas of this paper. II Second,summarized and combined theories and practices related to thispaper,defined the”micro-lesson”,and summarized the theoretical basis for thisstudy. 11hird,an