In universities, the disjoint of theoretical teaching and practical teaching for ideology and politics has been an outstanding problem for the reform of theoretical teaching of ideology and politics, and it has a serious influence on the effective improvement of teaching effect. Based on the actual situation of the theoretical teaching course of ideology and politics in science and engineering universities, this article tries to construct a new teaching pattern of X+1. Through resetting the teaching system of theoretical course of ideology and politics, the author puts classroom practical teaching into the course of theoretical teaching and assists the social practical teaching in order to increase the pertinence and efficiency in the teaching of the theoretical course of ideology and politics in universities.