The Research Of The Process Of Broadcasting In The Host System Of Popular Science TV Programs

Produced by the host of the popular science television program,the author calls the host responsible for popular science television programs.The Popular Science TV program hosting are very common in western countries and have a lot of audience but in China.There are many reasons for this,from the perspective of broadcasting,this type of TV program broadcast hosting process,both in theory and practice is not supported.?Science history?is a creative practice for this type of TV program.Through this practice,the author puts forward some new views on the theory of the process of broadcasting and hosting.These improvements are related to the general preparation stage,the special preparation stage and the expression stage in the process of broadcasting and hosting.The author puts forward that the knowledge structure of the host is the foundation and core of the system of the science popularization TV program.In the preparation process of the narrow sense of preparation process,the host's understanding of the manuscript can be skipped,feelings should be expressed in the stage of the "object" in advance.In the stage of expression of the creative process,"diversity" and "internal unity" are its main characteristics.And take the three forms of expression in the works as an example to explain.