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1 教材分析“球的体积”是人民教育出版社高中新教材实验修订本(下B)(?)9.11节第二课时的教学内容.教材采取微积分的思想借助极限的方法推导了球的体
1 The analysis of the “volume of the ball” of the teaching material is the teaching content of the second revision of the experimental revision of the New High School New Teaching Material for the People’s Education Press (Part B) (?) 9.12 The teaching material adopts the concept of calculus to derive the body of the ball by means of the limit method.