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嗓子是教育工作者的主要工具,同样也是体育教师的主要工具。然而十分遗憾的是,教育工作者因为“倒嗓”而不得不改行,并不是很稀罕的事。若想多年如一日的使嗓音保持清脆有力的状态,学会正确的呼吸是第一重要的(有节奏地用鼻子呼吸)。长时间的用嘴呼吸会使嗓子出现干燥和寒冷的感觉,因为吸入的空气不能得到湿化和预温。更为严重的是,如果不利用鼻子清除空气中的灰尘和病菌,就会引起各种喉部疾病。如果在某些场合下必须用嘴呼吸时(如,在严寒的季节中露天讲课,或进行某些冬季运动项目的教学
Throat is a major tool for educators and is also a major tool for physical education teachers. However, it is very unfortunate that it is not uncommon for educators to change jobs because of “falling throats.” If you want to keep your voice crisp and forceful for years to come, it is important to learn proper breathing (rhythmic nose-breathing). Breathing over your mouth for long periods of time can cause the throat to feel dry and cold, as the inhaled air can not be humidified or warmed up. What is more serious is that if you do not use the nose to clear the air of dust and bacteria, it will cause a variety of throat diseases. If you have to breathe through your mouth on certain occasions (for example, teaching in open air during the cold season or teaching some winter sports