随着儿童的生理发育成长,喉头和腔体逐渐长大,声带不断发生质的变化,说话声调也发生变化,有时感到嗓音不适或声音嘶哑的现象。这就进入了变声期。处在变声期的中学生,普遍缺乏科学的发声方法和演唱技巧,给中学音乐唱歌教学带来很大的困难。如何利用科学的发声方法和进行合理教学安排,使中学生顺利地度过变声期呢?我认为关键在 As the child’s physiological development grows, the throat and cavity grow up, the vocal cords continue to undergo qualitative changes, and the tone of speech changes, sometimes feeling unpleasant or hoarse. This entered the voice change period. The middle school students who are in the period of changing voices generally lack scientific methods of vocalization and singing skills, which brings great difficulties to music singing and teaching in middle schools. How do we make use of the scientific vocalization methods and reasonable teaching arrangements so that middle school students can successfully pass through the sound change period? I think the key lies in