Purpose: this study was to examine the effective teaching and multiple assessments for using in the badminton training. As a badminton instructor, it was crucial to have a good understanding in these methods, including to effective teaching and multiple assessments. According to different technique level, from easy to difficult, basic to advanced, advanced to applied and applied to practical, we could use multiple teaching methods, such as step-by-step, systematic or repetitive teaching styles, in order to providing students to earn an effective and enjoyable learning experience. Method: after collecting, discussing and summarizing, this study summed up the physical education methods of badminton. It was including six processes in the effective teaching substance and assessments. Result: this study focused on the stage six, it included teaching substance and multiple assessments. The teaching substance was included an introduction, basic movement skills, applied techniques, training methods, simply rules, questions and discussions. The assessment methods were included teaching assessment, such as subjective assessment and objective assessment, questions and discussions. Conclusion: The purpose of this study was to provide instructors and students with a guideline in teaching or learning badminton.