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拜读了2011年第7-8期《中小学数学》(小学版)魏琼老师发表的《简单?不简单!一基于一年级上册一位数“数概念”教学的思考》一文后,深有感触。作为参与过第一轮苏教版新课标教材实验的教师之一,在亲身体验到许多家长的疑惑:“孩子20(100)以内的加减法都会了,你们还要从1、2、3、4……开始教,不是在浪费时间和精力吗?”“孩子在幼儿园里就会计算了,怎么到小学里反而正确率不高了?”诸如此类。我
After reading the article entitled “Simple? Not Simple! Based on the First Grade of the First Book” “Concepts of Number” in Teaching No. 7-8 in 2011, Primary and Secondary Mathematics (Elementary School Edition) No. 7-8, 2011, Deep feeling. As one of the teachers who participated in the experiment of teaching materials of the first edition of the new version of the Sujiao version, I personally experienced many parents' doubts: “The addition and subtraction methods within the 20 (100) children will all go from 1,2 , 3,4 ...... Start teaching is not a waste of time and energy? ”“ Children will be calculated in kindergarten, how to go to primary school but the correct rate is not high? ”And so on. I