在声乐教学中,经常会遇到这样的问题:当学生在发声方法、声音概念及心理因素等方面缺乏知识和训练时,一旦声音高度超过自然嗓音发声功能的音域界限,就会出现一系列问题。例如:学生常在过渡声区内出现虚声、暗声、音色不统一现象;进入高声区时共鸣腔体由口腔、胸腔如何转入头腔共 In vocal music teaching, one often encounters the problem that when a student lacks knowledge and training in vocal methods, sound concepts, and psychological factors, a series of problems occur once the sound exceeds the sound range of the natural vocal function . For example: students often appear in the transitional sound area virtual sound, dark sound, sound is not uniform phenomenon; into the loud area when the resonance cavity from the mouth, chest cavity into the total cavity