This paper systematically describes the concept and classification of Flip Class and Micro-Course Online Video and analyzes the applicability of MCOV from the perspective of knowledge attributes. Out of that pops the basic model of FC instruction as combed. Then three education models of MCOV-based FC, i.e. O-I, A-B and O-AB-AB are proposed. Here also comes the idea of teaching design flow and gives a set of instructional design tools in this model.