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数学是从现实世界中抽象出来的,它源于实践,高于实践,又用于实践。由于人教版小学数学教材一年级下册“统计”单元,是一年级上册渗透统计思想的基础上第一次正式学习统计的有关知识,因此本课教学以突出统计活动的全过程为教学主线,安排若干学生感兴趣,符合低年级学生认知规律的统计内容,让学生在动手实践的活动中学会收集和整理数据的基本方法,读懂条形统计图和简单的统计表,并能从信息中提出问题,体会统计和生活的联系。以下为本课的教学片断:
Mathematics is abstracted from the real world, it comes from practice, higher than practice, but also for practice. Because the PEP mathematics textbooks for the first grade of the next volume “statistics ” unit, is the first grade on the basis of infiltration statistics thinking of the first official learning statistics, so this lesson to highlight the statistical activities of the whole process of Teaching main line, arranged for a number of students interested in, in line with the cognitive rules of the lower grades of statistical content, so that students in hands-on activities to learn the basic method of collecting and organizing data, read bar charts and simple statistical tables, and Can ask questions from the information, experience the link between statistics and life. The following is the teaching of this lesson: