一、案例背景那天一早起床,发现嗓子特别不舒服,试着说话,居然一点声音也发不出。糟糕,我的老毛病又发作了:职业病——慢性咽炎,气候变化,保护不好,还会“失声”。怎么办,今天早上还有第一节课,时间上也来不及调课或请学校安排代课。“怎么办?怎么办?自习?做练习?还是…”各种想法一直在脑海里打转。来到学校,我找来化学科代表张萌,用纸笔和她交流(张萌高一时就是我带的班级化学科代表,选科后又恰好分在我教的班级,所以一直担当化学科代表,两年多来,我们一直合作愉快而又默契),问问她的想法。很快“自习、作练习”等“粗暴”的处理方 First, the case background Early in the morning to get up and found his throat particularly uncomfortable, trying to speak, actually a little voice can not send. Oops, my old problem has another attack: Occupational disease - Chronic pharyngitis, climate change, poor protection, but also “lost voice ”. What to do, there are still the first class this morning, too late to transfer time or ask the school to arrange substitutes. “What to do? How to do? Self-study? Do exercises? Or ...” A variety of ideas have been spinning in my mind. Came to school, I got Zhang Meng chemical representatives, paper and pen and her exchanges (Zhang Meng Gao Shizuka I took the class of chemical representatives, elected Division just after I taught in the class, so has served as chemical representatives, For more than two years, we have been working together happily and understandingly.) Ask her thoughts. Soon “self-study, for practice ” and so on “Rough ” processing side