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小学数学中单位名数的转换是量与计量领域的一个重要内容。它是建立在学生生活经验的基础上认识各单位名数,并且根据实际需要进行合理地转化。但对学生来讲转换单位名数是难点,总会出现这样那样地错误。为此,面对学生出现的错误我们要冷静分析,查找原因,选择适合学生的策略,把握支点,让学生在错误中绽放异彩。
The conversion of elementary names in elementary mathematics is an important part of the field of measurement and measurement. It is based on the experience of students living on the basis of understanding of the number of units, and according to the actual needs of a reasonable transformation. However, it is difficult for students to change the name of the unit, so there will always be such a mistake. To this end, in the face of student mistakes we have to calmly analyze, find out the reasons for choosing the appropriate strategy for students, grasp the fulcrum, so that students bloom in the wrong splendor.