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教学内容:苏教版《义务教育教科书·数学》四年级上册第42~43页例2、“练一练”和练习七第2题。教学目标:1.使学生经历收集、整理、描述和分析数据的过程,能根据实际需要分段整理数据,会用统计表描述数据,并对数据进行分析和解释。2.使学生在参与统计活动的过程中初步感受运用统计方法解决问题的过程,体会数据分析在日常生活中的广泛应用,提高分析和解决问题的能力,发展初步的数
Teaching content: The Sujiao version of “compulsory education textbooks · Mathematics” fourth grade on the first 42 ~ 43 Example 2, “practice a practice ” and exercise seven second questions. Teaching Objectives: 1. To enable students to collect, organize, describe and analyze the data process, according to the actual needs of the data segment, will use statistical tables to describe the data, and data analysis and interpretation. 2. To enable students to participate in statistical activities in the process of preliminary experience using statistical methods to solve the problem of the process, experience the daily application of data analysis in a wide range of applications, improve the ability to analyze and solve problems, the development of the initial number