| Sports program is an important carrier to broadcast sports related events and carry out sports news reports.Sports host often plays different roles in the program:program process promoter,news reader,event commentator and so on.Sports presenters often need to switch roles many times in the same program.In order to express in the program with an objective and rational attitude,it is necessary for the host to have the ability to switch roles flexibly in different content presentation,without being immersed in it and able to pull away at any time.The theory of "alienation effect" proposed by Brecht has a high degree of agreement with the role switching of sports hosts in the face of different content presentation in the program.Therefore,on the basis of Brecht’s alienation effect theory,this paper,with the help of relevant knowledge of social performance,drama and communication,adopts two research methods of literature research and case analysis,and combines my graduation work "Basketball" with relevant TV programs to conduct research.This paper is divided into five chapters.The introduction part sorts out the research status and background of theories related to the alienation effect of sports program hosts,and introduces the research methods and graduation works.The first chapter starts from the role positioning of sports host,defines its concept,and divides its ability and positioning requirements with "three" and "three".The second and third chapters are the core content of this paper.The second chapter starts from the "performance" of the host,discusses the similarity between the host and the actor,and comprehensively demonstrates the necessity of alienation effect,a drama theory,in the practice of the host.The third chapter is the practical application strategy of the separation effect of the sports program host,which is elaborated from three levels: the preliminary preparation stage of the host,the role switching mode in the middle stage,the application logic,and the comprehensive use of paralanguage.The fourth chapter is the analysis of common misunderstandings and countermeasures of the theory of alienation effect in the practice and application of sports program hosts.Based on the multi-disciplinary theory,this paper demonstrates the feasibility of using alienation effect by sports program hosts,and gives some application strategies,which adds new thinking to the study of alienation effect theory in the field of sports program hosts. |