本文通过奥斯卡最佳动画短片《熊的故事》与《特别快递》的制作风格与内容分析了动画电影发展过程中,动画短片在近四十年的发展中的发展与变化。作为动画电影的重要组成部分的动画短片虽然不如动画电影长片那样常见,但动画短片拥有着自己的优势地位,动画短片因为时限的问题并不适合在电视以及影院上播放,然而因为其时间短,可以给创作者更多的时间去研究其故事以及形式。 This article analyzes the development and changes of animated short films in the development of animated films through the development style and content of Oscar’s best animated short stories Bear Story and Special Express. Although animated short films, which are an important part of animated films, are not as common as animated feature films, animated short films have their own advantages. Animated short films are not suitable for playing on television and theaters because of time constraints. However, because short time is short , Can give creators more time to study their stories and forms.