In order to further study the blended teaching,from a professional curriculum perspective,aiming at theoretical and practical teaching courses,puts forward two new concepts of xSPOC and cSPOC,and construct two blended teaching modes based on xSPOC and cSPOC.The mode verification is carried out in the course teaching of the educational technology of a university.The results show that the two models can greatly motivate students'learning enthusiasm,improve their academic performance,and bet...