In this paper, the course design process from analysis to evaluation in blended teaching based on SPOC model will help college English teachers to update the content and structure of traditional courses under the background of information technology. First, a model of course ideological and political teaching based on SPOC teaching is constructed, and then the practice is carried out. activities to deepen college English teaching and optimize the educational value of English courses. Finally, the determination of the assessment and evaluation system and the online and offline teaching are designed, and the curriculum construction and teaching design of the online teaching of the course are elaborated. Under the new model of SPOC flipped classroom blended teaching, it is proposed to effectively eliminate these five types of negative motivational factors.