The application of flipped teaching method in college vocal teaching can break through the limitations of traditional teaching. Under the changing teaching mode, vocal teaching resources are no longer limited to teaching materials, but teaching is more widely collected based on the cognitive characteristics of students.For example, teachers can summarize corrective actions and record a short teaching video based on student feedback, and pass The network platform is sent to each student so that students can perform consolidation exercises at any time and in any space, thereby improving teaching efficiency.