在音乐课的教学中,常常包括声乐课、键盘课、视唱练耳课、手风琴课等教学内容。这些专业课由于其技术性比较强、内容比较复杂,难度比较大,要求比较高,往往需要通过教师的范唱、范奏来达到教学目的,完成教学任务。所以,教师的示范往往起着媒介的作用。因而,它是整个教学过程中的一个不可缺少的重要环节和组成部分。示范教学其目的主要是教师通过自身的范唱、范奏,让学生对所学的歌曲,乐曲有一个完整的初步的印象。音乐教师在课堂上悦耳动 In the teaching of music, often include vocal lessons, keyboard lessons, solfeggio lessons, accordion lessons and other teaching content. These specialized courses because of its technical and relatively strong, more complicated, more difficult, relatively demanding, often through teacher’s vocals, vocals to achieve the teaching purpose, to complete the teaching task. Therefore, teacher’s demonstration often plays the role of medium. Therefore, it is an indispensable important part and part of the whole teaching process. The main purpose of demonstration teaching is that teachers through their own vocals, ensemble, so that students learn the songs, songs have a complete initial impression. Music teachers move in class