The course of initiatory architecture is a core basic course of architecture specialty. The paper focused on the introduction of a new teaching model of the preliminary course of architecture combined with micro class, which introduced flipped classroom into teaching and to achieve the transfer, internalization and consolidation of expertise. In addition, it gave detailed case to analyze the auxiliary application of micro class in teaching according to the knowledge framework of preliminary architecture, and it has important guiding significance for students to master new knowledge, deeply understand the connotation of knowledge and expand knowledge.