In the teaching process of electroacoustic technology course, some professional content can not be fully demonstrated through multimedia courseware because of its limitations. We can cover the shortage of the multimedia courseware teaching with the help of professional tools software and screen writing software.%在电声技术课程教学过程中，由于多媒体课件本身具有一定的局限性，有些专业性的内容不能够通过多媒体课件完全展示出来。借助专业性的工具软件以及屏幕书写类工具软件来辅助课堂教学，弥补多媒体课件在教学中的不足。
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