The advent of the era of big data has brought new challenges to human data control ability and brought huge challenges to the cultivation of ideological and moral awareness of teachers of ideological and political courses in colleges and universities. To make better use of and respond to the opportunities and challenges brought by big data, it is necessary to further update the teaching concept, strengthen the awareness of big data, master the technology of big data, and improve the ability of data processing. In terms of curriculum, the formation mechanism and logical structure of the ideological and political role of science and engineering are the key to the implementation of "curriculum ideological and political" by science and engineering teachers. The article reveals and interprets this, and finally points out the specific essentials for science and engineering teachers to practice "curriculum ideology and politics".