在最早期,电影本身的拍摄与现在是完全不同的,尤其是在默片拍摄的环境中,摄影机的操作本身不仅复杂,而且有非常多的缺陷,而克服或是利用这样一种缺陷,会使得电影镜头语言有极大的突破——在没有多少前人经验可供参考和拆解的时候,能有一丝一毫的创新,都是难能可贵的。其次在国外对于电影史的研究过程中,就有这样一个观点:电影的发展固然受到社会科学发展速度的影响,但是最主要的影响来自电影人对现有环境的最大化 In its earliest stages, filming itself was quite different from what it is now, and especially in the context of silent filming, the operation of the camera itself is not only complicated but also has so many deficiencies that overcomes or exploits such a flaw, There is a big breakthrough in cinema language - it can be valuable to have a glimmer of innovation without much previous experience for reference and disassembly. Second, in foreign countries for the study of the history of film there is such a point: the development of the film is certainly subject to the impact of the development of social sciences, but the most important impact from the filmmaker to maximize the existing environment