Under the normalization of the epidemic, the traditional offline teaching has been unable to meet the diversified learningneeds of students, online and offline blended teaching has become a new upsurge. Among them, flipped classroom is an effectivestrategy for online and offline blended teaching. However, it has exposed some problems while improving students learning initia-tive and managing fragmentation time. Therefore, this paper discusses on the problems existing in the practice of Analog ElectronicCircuits in flipped classroom, and puts forward corresponding measures to solve these problems, so as to enrich teaching resourcesand achieve better teaching effect.