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“分数基本性质”的教学设计银川市实验小学丁亚华教学要求：使学生理解和掌握分数的基本性质，并能应用分数的基本性质把几个分数化成用指定分母（或分子）做分母（或分子）而大小不变的分数。教学重点：掌握分数的基本性质。教学难点：分数基本性质的理解。教学过程：一...
Teaching Design of “Basic Fractional Score” Ding Yahua, Yinchuan Experimental Primary School Teaching Requirement: Make students understand and grasp the basic nature of the score, and can use the basic properties of the score to fractionate a few into the denominator (or numerator) ) And the same size of the score. Teaching focus: grasp the basic nature of the score. Difficulties in teaching: understanding of the basic nature of scores. Teaching process: a ...