嗓子嘶哑是体育教师最常见的职业病,轻者影响说话、唱歌,重者可形成慢性咽炎甚至喉癌。根据我多年体验,预防嗓子嘶哑体育教师有“三宝”:哨子、水杯、咽炎药。一宝:多用哨子少喊叫。大多数口令都可用哨声来代替,有些口令学生直接能听懂,复杂的可结合手式或语言提示。还有些哨子口令需要提前对学生进行培训,比如 Hoarse voice is the most common occupational disease of physical education teachers, light affect speech, singing, severe chronic pharyngitis can even form laryngeal cancer. According to my years of experience, prevent hoarseness in physical education teachers have “Sambo ”: whistle, glass, pharyngitis medicine. Treasure: Use whistles less shouting. Most passwords can be used whistles instead, some students can directly understand the password, the complexity can be combined with hand or language tips. There are also whistle passwords that require early training of students, for example