一、成功的电视新闻片往往是画面、同期声、解说词融为一体，声像俱佳。同期声不是画面的点缀，而是一种具有相对独立性的表现艺术。同期声，是新闻事件声响的再现，任何事物的运动都具有自身的声音形象。同期声所再现的形象是事物在拍摄时间内的运动状态。同期声还能够表达出 First, successful television news programs are often pictures, over the same period, the commentary melts together, all sound good. The sound of the same period is not the embellishment of the picture, but rather a performance art with relative independence. The sound of the same period is the reproduction of the sound of news events, and the movement of anything has its own sound image. During the same period, the image reproduced by the sound is the movement state of things during shooting time. The same period the sound can be expressed