本文回顾了经典时期影响较大的理论大师的种种得失，理出了电影理论在经典时期的发展线索，且对人们的种种误解作了辩析，尤其是对长镜头理论和蒙太奇理论的关系提出了创见。 This paper reviews the gains and losses of the influential masters in the classical period, explains the clues to the development of the film theory during the classical period, and makes an analysis of people’s misunderstandings, especially the relationship between the long shot theory and the montage theory Transcend.