论文部分内容阅读
我市组织的同课异构教研活动对“乙醇”的教学进行了研讨,现把我的执教过程及教后反思整理如下,与同行研讨。一、教学过程【引入】世界卫生组织调查,全世界50%~60%的交通事故是由酒后驾车引起的,因此交警对酒后驾车进行严查严防。下面有请两位同学给大家演示一遍交警进行酒精检测的过程。台词自备,自由发挥,时间1 min(备注:交警拿盛有重铬
The city organized the same class heterogeneous teaching and research activities of the “Ethanol ” teaching conducted a discussion, now my coaching process and after teaching reflection as follows, with colleagues discussion. First, the teaching process [Introduction] World Health Organization survey, 50% to 60% of the world’s traffic accidents caused by drunk driving, traffic police drunk driving rigorous investigation and prevention. Here are two students to demonstrate to you again traffic police alcohol testing process. The lines themselves, free play, time 1 min (Note: The traffic police took Sheng heavy chromium