摘要
电视教材是记录电化教学内容的主要媒体之一．它利用声音和图像向学生形象、生动地传授理论和实践知识．丰富教学手段合理利用电视教材，对教学效率的提高有很大作用．
Video teaching maerials, one of the main media of audiovisual education, are the media which record the TV teaching content. They transmit theoretical and practical knowledge to students lively with sound and pictures. Video teaching materials work actively in enriching teaching methods and improving teaching effciency,
关键词
电视教材
媒体
电化教学
教学效率
video teaching material
madia
audiovisual teaching
