Abstract: “Food Engineering Principles” is the discipline basic course of food engineering as cultivating cross-disciplinary and practical personnel who will serve the field of food science and engineering.It becomes important for teachers how to guide students to actively think，effectively use network advantage in current situation of internet popularization and widely applying in the field of education，as well as how to guide an interactive class.The chapter of heat transfer was taken as an example to state the blended-learning teaching mode based on concept of OBE during teaching process with Launch-Mind method.It showed that blended-learning teaching mode was effective to enhance teaching effect and improve students' innovation ability，independent ability and acquisition of learning.