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现在大家对雾霾天气谈虎色变,都认为减少污染保护环境刻不容缓。其实在课堂中相当一部分教学也存在着类似高污染的现象,这些成本高收益低负作用大的污染正以隐性的方式蔓延、扩散,我们的教学生态是否也正在走高污染的路呢?一、种种课堂高污染的现象扫描高投入高成本高代价所换来的却是低效率低水平低效益,这就是我们所说的高污染。纵观当下的课堂教学,尤其是名目繁多的公开课、优质课,表现尤为突出。其一,物质化倾向严重。教师为了追求教学的美
Now everyone is talking about the hazy weather change, all think it is urgent to reduce pollution and protect the environment. In fact, a considerable part of the classroom teaching there is a similar phenomenon of high pollution, the high cost of these low-income large-scale pollution is implicit way to spread, diffusion, our teaching ecology is also going up the road to pollution? The phenomenon of high pollution in all kinds of classrooms is characterized by low efficiency, low level and low efficiency, which is what we call high pollution. Throughout the current classroom teaching, especially a wide range of open class, quality class, the performance is particularly prominent. First, materialistic tendencies are serious. Teachers in order to pursue the beauty of teaching