Wisdom classroom based on big data technology breaks the traditional dichotomous teacher-student relationship, and it is necessary to re-explore the teacher-student relationship in the context of wisdom classroom. In view of the current teacher-student relationship problems in smart classroom teaching at the data, technology and virtual levels, the whole process and scene teaching combining in-class and extra-class, online and offline, virtual and reality are constructed from the three levels of intermediary symbols, interactive ways and knowledge concepts of teachers and students, and the relationship between teachers and students in smart classroom teaching is reconstructed through data empowering. In order to promote the high school ideological and political teaching practice into a democratic cooperation, spiritual communication behavior, and effectively improve the effectiveness of high school ideological and political teaching.