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【教学内容】苏教版小学数学二年级下册第102、103页第12~16题。【教学目标】1.进一步认识长度单位分米和毫米,巩固分米和毫米的长度观念;进一步了解已学长度单位间的进率,能进行长度单位间的简单换算和就用。2.进一步认识时间单位时、分、秒,了解时间单位在现实中的应用。3.进一步认识角的特点,正确
Teaching content】 【Sujiao primary school mathematics grade two volumes 102,103 pages 12 to 16 questions. Teaching Objectives 1. To further understand the length of the unit of decimeter and millimeter, to consolidate the concept of decimeter and millimeter length; to learn more about the rate of progress among units, can be simple conversion between length units and use. 2. Further understanding of the time unit, minutes, seconds, to understand the unit of time in the real application. 3 further understanding of the characteristics of the angle, correct