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【教学内容】北师大版六年级下册第89~92页。【教学目标】1.复习长方体、正方体、圆柱体的特征,体积计算方法。注重体积推导过程的回顾,强化概念的理解,增强灵活运用能力。2.建立知识间的联系与沟通,理解直柱体的共同特征,掌握体积的计算方法。3.建立面与体之间的关系,渗透极限的数学思想。【教学重、难点】复习长方体、正方体、圆柱体的特征,体积计算方法。注重推导过程的回顾,强化概念的
【Teaching content】 Beijing Normal University version sixth grade volumes 89 ~ 92. 【Teaching Objectives】 1. Review cuboid, cube, cylinder features, volume calculation method. Pay attention to the review of the process of volume derivation, strengthen the understanding of concepts and enhance the ability of flexible use. 2. Establish the connection and communication between knowledge, understand the common features of straight cylinder, grasp the volume of calculation. 3. To establish the relationship between the surface and the body, the mathematical limit of infiltration. 【Teaching heavy, difficult】 review cuboid, cube, cylinder characteristics, volume calculation method. Pay attention to the review of the derivation process, to strengthen the concept