当许多地方的教学模式被当做典型来宣传的时候,我们经常能在报纸、网络上看到这样一道亮丽的风景线:预备铃声响,教室门口齐刷刷的站着侯课的老帅们……这种管理模式无可厚非,可以提醒学生集中注意力,迅速进入课堂状态。但我觉得这种形式上的侯课三分钟还不如来点“实实在在”的内容。那么这短短的三分钟能干什么呢?语文课和英语课可以练口语,培养学生的语言表达能力,音乐课可以练嗓子……那么数学课又可以做点什么呢?笔者认为课前三分钟实在不该只是站在门口白白浪费,若利用得当,会有意想不到的收获。一、计算练习培养学生的计算能力是小学数学一个重要的任 When the teaching mode in many places is advertised as a model, we can often see such a beautiful landscape in the newspapers and on the internet: the sound of a prepaid bell and the waiting classmen who are waiting at the door ... This management model is understandable, you can remind students to focus, quickly into the classroom state. But I think this form of Houkai three minutes is not as good as “real ” content. So what can be done in just three minutes? Chinese class and English class can practice oral English, develop students’ language skills, music class can practice throat ... then what can I do in math class? I think three minutes before class Really should not just stand in front of the door wasted, if used properly, there will be unexpected gains. First, the calculation of training Students in the computing power of primary mathematics is an important task