There are three modes of discourse in the 70year studies of Marxist Literature and Art Theory since the founding of New ChinaThe first one is the“political

dominating”discourse mode which is characterized by high attention to writings with strong political colorThe academic fashion of excavation of political connotation,and the strengthening of political significance that is widely sought afterThe formation and development of this mode were both influenced by the priority inertia effect of modern Chinese politics and promoted by the continuous strengthening of political movements in the first 30 years of New ChinaThe second is the“academicstrengthening”discourse mode which pursuits to fully present the overall outlook of Marxist literary theory and always adheres to the academiccharacterstrengthening standpoint,and strives to construct the Marxist literary and artistic theory systemIt was the product of Chinas social transformation,academic transition and the influence of literary turnThe third is the“communicative dialogue”discourse mode which includes ancient and modern communicative dialogues across history,Chinese and foreign communicative dialogues across countries,and crossborder communicative dialogues across discipline boundariesThis mode is an inevitable choice under the trend of the development of contemporary global society and academia