中学生心理和生理变化的必然阶段——变声期,给音乐教学带来了一定的困难。因而如何了解他们的生理特点、掌握变声期嗓音的变化规律以及科学的训练方法这是一个很重要的问题。一、正确认识变声期对于教师来说,这段时期在教学上相对比较困难,但也是一个重点。然而,初中生进入变声期,歌唱教学也越来越难以开展。他们不讲用嗓卫生,对当今的流行音乐盲目的追求,常以模仿和喊唱的方法进行学唱,殊不知对嗓子造成了很大的伤害。这就需要我们音乐教师给予充分的重视和引导,让学生懂得变声期是怎么回事情,使他们的发声器得到 The Necessary Stage of Middle School Students’ Psychological and Physiological Changes - Changing Vocal Periods, Bringing Some Difficulties to Music Teaching. Therefore, it is a very important issue to understand their physiological characteristics, to grasp the changing rules of vocal vocal period and scientific training methods. First, a correct understanding of changing voice For teachers, this period is relatively difficult in teaching, but it is also a key. However, junior high school students into the vocal period, singing teaching is also increasingly difficult to carry out. They do not use the sound of the throat health, the blind pursuit of today’s pop music, often imitating and shouting singing method, do not know to the voice caused great harm. This requires our music teachers give adequate attention and guidance, so that students understand how the vocal period is going back to things, so that their sounder