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小学阶段对分数教学的研究一直是个热点。无论是三年级的分数初步认识,还是五年级的分数再认识,抑或是六年级的分数乘除法及应用题的教学,都是一线教师及教学专家们研讨的重要内容。本文是我们在分数教学这一板块进行的一些研究尝试,试图在思考与实践层面均有所突破。一、不可小看的分数与自然数、小数的教学相比,分数无论是教还是学无疑都是比较难的。难在哪里?师生们的共同体会至少有这么四点。
The study of fractional instruction in elementary school has always been a hot topic. Whether it is the preliminary understanding of third grade scores, the re-understanding of the fifth grade scores, or the sixth grade grade multiplication and division and the application of the teaching, it is an important part of the discussion for frontline teachers and teaching specialists. This article is some of our research efforts in the area of fractional instruction in an attempt to break through both thinking and practice. First, the unscrupulous scores Compared with the natural number, decimal teaching, whether teaching or learning is undoubtedly more difficult. Difficulties? The common experience of teachers and students at least four such points.