Researching voice over from the film narrative theory, the thesis carry on the ways of narrative tense, narrator and narrative perspective and so on, at the same time, combines them on some characteristics of voice over. 从电影叙事学的角度研究画外音,本文立足从叙事时态、叙事人称以及叙事角度等方向展开,但同时也会结合画外音的某些特性作综合的考虑。