| For more than 40 years of reform and opening up,the main theme film,as a special form of film and television expression,has undergone significant changes in its discourse mode with the call of the times.,gradually penetrated into people’s daily life,the national ideology and mainstream values carried in the film’s discourse also subtly influence people’s thoughts and behavior habits,thereby promoting people’s all-round development.Based on this,when looking back and summarizing the ideological and political education effects of the main theme films over the past forty years of reform and opening up,the change of discourse mode is an important entry point.It is better to give a comprehensive and in-depth outlook and prediction for the optimization of the discourse mode of the main theme film in the next stage.This paper takes the theme film as the research object,takes the change of discourse mode as the main line of research,and creatively uses the case analysis method,the interdisciplinary research method to carry out the research.This article is composed of six parts.The first part is the introduction and literature review;he second part expounds the concepts and theories related to the topic selection;Discourse theme classification,the main theme films since the reform and opening up are divided into three stages: “grand narrative”,“multiple exploration” and “conservative innovation”based on the characteristics of discourse mode,and summarizes the change of discourse mode with“from grand narrative to diversified realistic expression”.The three major characteristics of commercialization and artistic exploration” and “adapting to the international context”;in the fourth part,“Founding Ceremony”,“The Great Cause of National Founding” and “My Motherland and Me” are selected as representative film cases in three stages.Research on the effect of ideological and political education in four aspects: academic analysis,report evaluation,and multi-party film criticism;in the fifth part,it is concluded that the changes in the discourse mode of the main theme film have resulted in “deepening value recognition in line with the context of the times” and “expanding the audience circle to play an educational function”The effect of ideological and political education of “shaping a country’s image and enhancing cultural self-confidence”;and expounding the problems existing in the change of discourse methods to exert their ideological and political education effects from three aspects: insufficient expression of discourse methods,difficulties in dissemination of discourse methods,and capital invasion of discourse methods;The six parts,in view of the problems,“put forward countermeasures from three aspects: cultivating the content of discourse,optimizing ideological guidance”;“changing the concept of discourse dissemination,condensing the ideological spirit”;“ In order to optimize the discourse mode of the main theme film,so as to enhance its ideological and political education effect”. |