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教学目标:1.知识与技能:能辨认长方体、正方体、圆柱和球,并知道它们的名称。2.过程与方法:学生动手实践,让他们经历对实物的分类、观察、触摸等过程,形成对长方体、正方体、圆柱和球的感性认识。3.情感、态度与价值观:培养学生主动探索的精神和与人合作的意识,初步了解数学和生活的密切联系,懂得数学就在我们身边,通过各种活动增强孩子的参与意识及学习数学的兴趣。教学重点、难点:初步认识长方体、正方体、圆柱和球的实物与图形,初步建立
Teaching Objectives: 1. Knowledge and skills: identify cuboids, cuboids, cylinders and balls, and know their name. 2 process and methods: students practice, let them experience the classification of physical, observation, touch and other processes, the formation of the cuboid, cube, cylinder and ball perceptual knowledge. 3. Emotions, Attitudes and Values: Develop the spirit of student exploration and cooperation with others, understand the close relationship between mathematics and life, understand that mathematics is around us, enhance children’s awareness of participation and learn math through various activities interest. Teaching focus, difficult: a preliminary understanding of the cuboid, cube, cylinder and ball of the physical and graphics, initially established