Analysed With Events Documentary Expression

the documentary is authenticity as the main principle,on the premise of not against it,a lot of movies and television technique of expression can be used to rich documentary,increase its ornamental for documentary.In this paper,through case analysis with events documentary analysis technique of expression.Through the sports theme documentary film "the road to growth,on foot and film language analysis and research on the technique of expression,thus it is concluded that this type of documentary film needs on the premise of guarantee the authenticity of using diverse art expression method,manifests the conclusion of the story,only in this way with the nature of the event documentary and charm can be fully revealed.