在小学数学六册归一问题的教学中,我采用的教法是“学”、“编”、“评”、“练”、“结”.学首先,我摆出三个条件:“①汽车3小时行90公里;②工人叔叔6天加工零件240个;③买3支同样的钢笔付出6元钱”.向学生提问:“从这三个条件中,可求出什么问题来?”使学生认识到:类似这种条件的数量关系,能求出“一个单位的数量”.接着,我又摆出三个问题:“①汽车8小时行多 In the elementary mathematics six volumes of the problem of teaching, I use the teaching method is ”learning “, ”editor “, ”evaluation “, ”training “, ”knot , I put three conditions: “① car three hours 90 km; ② workers 6 days 6 spare parts processing 240; ③ buy 3 same pen to pay 6 yuan ” to the students to ask: “from here What are the three conditions that can be found? ”“ To enable students to recognize that a quantitative relationship like this would allow us to find ”the number of units.“ Then I put three questions again: ”① car line more than eight hours