Abstract: The historical mission of college students in the new era is to seek prosperity for the country,rejuvenation of the nation，happiness for the people and peace and development for the world. It is thekey task and overall goal of ideological and political courses teaching in colleges and universities in thenew era to strengthen the rational consciousness of college students’responsibility. It is also the funda-mental requirement for the CPC anm the state to promote the integrnation of ideological and political coursesin universities ，primary and secondary schools. It complies with the great changes unseen in a centuryand the overall historical trend of the great rejuvenation of the Chinese nation. In practice , the ideologicaland political courses in colleges and universities should promote the mission of all-around integration ofthe education into stulents' psychology from the aspects of understanding ，emotion，itention and behav-iour， so as to internalize it into a kind of ideological , theoretical and behavioumal consciousness，so as tolay a solid spiritual foundation for the geat rejuvenation of the Chinese nation.

Key words: the new era, ideological and political theory courses in colleges, college students, taking on the mission