This article takes the "circuit analysis" course as an example, with the help of the cloud class platform, adopts a hybrid teaching mode that combines "SPOC" and "BOPPPS" to carry out exploratory, personalized, and participatory teaching. A closed loop of "student center, output orientation, continuous improvement" has been formed. After continuous improvement in recent years, the curriculum construction has been initially completed. Through the teaching practice of three-year students, it is found that the online and offline hybrid teaching mode of "SPOC+BOPPPS" has significantly enhanced students'' learning enthusiasm and initiative, and the learning effect has also been significantly improved.