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教学内容:苏教版课程标准实验教科书数学四年级上册第18~19页。教学目标:1.认识量角器和角的计量单位,会用量角器量角。
Content: Sujiao version of the standard curriculum textbook fourth grade mathematics on the first 18 ~ 19 pages. Teaching Objectives: 1. Understand the protractor and angle measurement units, will use the protractor angle.