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教学内容:上海市《九年义务教育课本·数学》二年级第一学期第39-40页。教学目标:1.通过具体情境初步感知统计的作用,初步学会收集数据,初步会用画“正”、“卌”等方法进行记录,经历分类计数的过程,经历记录符号的优化过程。2.能结合情境进行数据收集、整理和分析,并正确填写统计表,具有初步的统计能力。3.感知统计在生活中的应用,并用统计知识解决问题。教学重点:会用画“正”字等方法进行
Content: Shanghai “Nine-year compulsory education textbooks · Mathematics” second grade first semester 39-40 pages. Teaching objectives: 1. Through the initial situation of specific situation, the role of statistics, initially learn to collect data, the initial will use the painting “positive ”, “卌 ” and other methods of recording, through the process of classification and counting, experience the optimization of the recording symbol process. 2. Can combine the situation for data collection, collation and analysis, and correctly fill out the statistical tables, with initial statistical capabilities. 3. Perceived statistics in life applications, and use statistical knowledge to solve the problem. Teaching focus: will use painting “is ” and other methods