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教学内容辽宁省九年义务教育六年制小学试用课本数学第十二册第二单元第57～58页教学目标1.使学生认识圆锥,掌握它的特征;认识圆锥的底面和高;了解圆锥体在日常生活中的应用。2.培养学生观察、分析、操作等能力,发展学生的空间观念。教学重、难点掌握圆锥的特征及高的测量方法
Teaching content Liaoning Province, nine-year compulsory education six-year primary school textbooks, mathematics, mathematics, the twelfth unit, the second unit, pp. 57 ~ 58 Teaching Objectives 1. To enable students to recognize the conic, to grasp its characteristics; understanding of the conical bottom and high; Body in daily life. 2. Cultivate students ’abilities of observation, analysis and operation to develop students’ space concept. Teaching heavy, difficult to grasp the characteristics of cones and high measurement methods