剪辑是电影制作中十分重要的一个环节，而节奏是一部电影中的灵魂。它既表现在时间的流程中，也表现在空间的运动与转换上。根据情节的发展在演员的表演、造型、声音和剪辑中，节奏也在不断变化着。本文通过归纳法，调查法证明电影中剪辑节奏的重要性以及节奏对观众的情绪与心理造成的影响。并提出，好的剪辑应该有心理学的辅助。更多的了解观众的心理， 才能更好的抓住观众的眼睛。

Montage, which is the crucial link in making films, as well as rhythm is the soul of a film. It is not only showed in the time flowing, but also on the spatial movement shaping. According to the developing of the plot, the cadence also keeps changing continuously with the changes of the performers'acting、modelling、voice and editing. This article would prove that the importance of the rhythm of the film-editing, and the influence to the emotions and metalities of audience by rhythm, advancing that the excellent cutting should be assisted by the psychology. The more understanding the psychlogy of the audience, the better catching their eyes.