教师都愿有副好嗓音。那宏亮清晰,抑扬顿挫又富情感的嗓音,无疑对激发学生学习情绪和提高教学效果具有良好的作用。然而由于中小学教师每日用嗓时间长,且音量高,加上不少教师不了解正确的发音和嗓音保护方法,致使不少教师患了声带疾病。因此,如何保护嗓音,预防声带疾病,乃是广大教师十分关心的保健课题,那么教师应如何预防声带疾病,保护嗓音呢? Teachers are willing to have a good voice. That bright and clear, lofty and emotional voice, no doubt to stimulate student learning and improve teaching effectiveness has a good effect. However, as primary and secondary school teachers use their thorages for long periods of time and the volume is high, many teachers do not understand the correct pronunciation and voice protection methods, resulting in many teachers suffering from vocal cord diseases. Therefore, how to protect the voice and prevent vocal cord disease is a health care issue that is of great concern to teachers. How should teachers prevent vocal cord disease and protect their voice?