Abstract: In view of the limitations and problems of the traditional teaching of computer aided product rendering, the paper combines with the specific analysis of its causes, puts forward the blended teaching with internet technology is a feasible reform direction. And the small private onlin course (SPOC) model is used to reconstruct the original course content and teaching form. Through the teaching practice, an important part of SPOC curriculum implementation and effect of content construction, teaching evaluation is analyzed and studied, and through the data analysis of test results, the effectiveness of the SPOC model to improve the teaching quality of this course has been verified. It has made beneficial exploration and attempt for the teaching reform of computer aided design.

Key words: computer aided product rendering, reconstruction of the teaching mode, small private onlin course, blended learning