《泰坦尼克号》在世界电影史上有着举足轻重的地位,不论是电影情节、人物塑造、特效制作以及影片中的音乐都具有很好的研究与欣赏价值。本文通过电影《泰坦尼克号》中的音乐为例,从电影故事背景入手,以音画结合烘托情感展开讨论,剖析电影中的经典配乐以及场景音乐在影片中的作用以及电影配乐对电影情感表达、情节推动的影响。 “Titanic” plays a decisive role in the history of world cinema. It has a good value for research and appreciation both in the film plot, characterization, special effects production and the music in the film. This paper, through the movie “Titanic”, takes music from the background of the movie as an example. It starts with the discussion of the sound and the picture combined with the contrast of emotions, analyzes the classical soundtrack in the movie, the role of the scene music in the movie and the emotional expression of the movie soundtrack , The plot to promote the impact.