Interdisciplinary teaching aimed at literacy integration conforms to the requirements of senior high school curriculum,which can effectively promote students'thinking development and enhance their ability to solve practical problems.Geography and history in senior high schools have broad prospects for achieving interdisciplinary teaching,but there are still some problems in teaching at present.It is suggested that the following teaching design strategies should be used:following the basic principles aimed at literacy integration,selecting appropriate teaching themes,setting teaching objectives based on the coincident points of the core literacy of geography and history,and selecting excellent teaching cases from textbooks,so as to promote the effective integration of knowledge between this two subjects.