| This paper takes the application of the assumption of film sound as the research object.In the first chapter,the author will analyze the reason and necessity of the illusion produced by the assumption through the definition,origin and development of the assumption.In the second chapter,by analyzing the dialectical relationship between the assumption and the authenticity of the film sound,the author demonstrates the significance of the film sound in the expression aesthetics after the transition from representation aesthetics to expression aesthetics.In the third chapter,the author will analyze and explore the hypothetical design and application methods of film sound through several film cases.In the fourth chapter,the author will analyze the important role of film sound in creating image illusion,enriching subjective expression and creating atmosphere by combining the concrete practice case of graduation work "The Death of a Seagull".Research shows that the use of film sound hypothesis is not only a technical expression means in the film art,but also an important means to create the artistic effect of the film.Its use has the characteristics of creativity,diversity and artistry,which can penetrate into the inner world of the audience and stimulate emotional resonance.The purpose of this paper is to explore the essential characteristics and artistic expression means of the hypothetical use of film sound,so as to provide some theoretical reference for the creation and research of film sound. |