本文从探讨有效课堂拓展应有主体性、灵活性、体验性和形象性等特点出发,提出:拓展延伸内容,提升音乐内涵;拓展人文视野,凸现音乐情怀;拓展生活资源,激活音乐自我;拓展学科联系,畅游音乐艺术等途径。 Based on the characteristics of effective classroom expansion such as subjectivity, flexibility, experience and image, this paper proposes: to extend the extended content and enhance the connotation of music; to broaden the horizons of humanities and highlight the musical feelings; to expand living resources and activate music self; Disciplines, tour music art and other means.