多媒体集文本、图形、声音、画像、动画、活动视频等多种媒体的功能于一身，能综合多种媒体功能，具有良好的交互性能。课堂教学运用多媒体，能把教学信息以图片、动画、文字等形式，形象直观地提供给聋生，最大限度地刺激聋生视觉感官和其它感官参与学习，淡化聋生生理缺陷在 Multimedia Set of text, graphics, sound, portrait, animation, video and other activities in one of the media, can integrate a variety of media features, with good interactive performance. The use of multimedia in classroom teaching, teaching information can be pictures, animations, text and other forms, visually and intuitively available to deaf students, to maximize the visual sensory stimulation of deaf students and other sensory involvement in learning, to dilute the physical defects in deaf