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教学内容:人教版数学四年级上册第六单元“纵向复试条形统计图”第99至104页。教学目标:1.认识纵向复式条形统计图,初步学会制作纵向复式条形统计图,能根据统计图进行简单的数据分析和预测、决策。在分析统计的过程中培养学生的读图能力。2.引导学生通过对比、分析、绘制等活动,感知复式条形统计图的绘制方法,体会统计在现实生活中的作用。教学重点:培养学生的统计观念,能看懂并绘制复式条形统计图。教学难点:能根据复式条形统计图中的有关数据
Teaching content: PEP 4 fourth grade on the sixth unit “vertical retest bar chart ” 99 to 104 pages. Teaching Objectives: 1. Recognize longitudinal multi-bar statistic charts and learn how to make vertical multi-bar statistic charts so as to conduct simple data analysis, forecasting and decision-making according to the chart. In the process of analysis and statistics to develop students’ reading ability. 2. To guide students through the comparison, analysis, drawing and other activities, perceived double strip chart drawing method, understand the role of statistics in real life. Teaching focus: to develop students’ statistical concepts, can understand and draw double bar chart. Difficulties in teaching: according to the double bar chart of the relevant data