Abstract: Under the background of the construction of‘golden course’,consideration of the existing problems in the teaching of electrical and electronic technology courses for non-electrical engineering majors,the teaching mode of PDA（Presentation-Assimilation-Discussion）is introduced.The student-centered teaching model,which focuses on teacher presentation well but reservation space,students personal internalization and group discussion,has aroused students’interest in learning,changed the traditional classroom pattern,repositioned the teacher-student relationship,and improved students’academic performance significantly.