声乐教学中,示范是一种最直接、高效的重要教学手段。教师声情并茂、富于感情的范唱,不仅能够引导学生建立声音概念,调动学生学习的兴趣,还能充分激发学生的感情,发展学生审美理解力和审美情趣,从而达到美育的目的。但教师的示范也要适度、准确．否则会带来一定的不良作用。 Vocal teaching, demonstration is one of the most direct and efficient teaching methods important. The teachers ’passionate and full of emotions can not only lead students to establish the concept of sound, arouse students’ interest in learning, but also fully stimulate students ’feelings, develop students’ aesthetic comprehension and aesthetic taste so as to achieve aesthetic education. However, the teacher’s demonstration should be moderate and accurate. Otherwise it will bring some adverse effects.