在传统的音乐欣赏教学中 ,教师为了达到创设情境、启发想象、开拓思维的教学效果 ,采用了实物教具、挂图、录音机、投影仪等教学手段。这些常规教学手段往往需要综合运用才能达到良好的教学效果 ,但是在一节课上 ,由于教学时间紧 ,老师同时操作几种设备给课堂教学带来了不便 , In the traditional teaching of music appreciation, in order to achieve the teaching of creating situations, enlightening the imagination and pioneering thinking, the teachers adopted teaching methods such as physical aids, wall charts, tape recorders and projectors. These conventional teaching methods often need to be comprehensively used to achieve good teaching results, but in a class, due to the tight teaching time, the teacher operating several devices at the same time has brought inconvenience to the classroom teaching,