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教学内容:苏教版《义务教育教科书·数学》五年级下册第52页例1、“练一练”、练习八第1~5题。教学目标:1.使学生经历由具体实例出发抽象概括出分数的意义的过程,进一步理解分数的意义,初步理解单位“1”和分数单位的含义。2.使学生在自主构建分数的意义的过程中培养分析、综合、比较、抽象、概括能力,感悟抽象思想,积累抽象概括的数学活动经验。3.使学生在解释现实问题中分数意义
Teaching content: The Sujiao version of “compulsory education textbook · Mathematics” fifth grade next volume Page 52 Example 1, “practice a practice ”, practice eight of 1 to 5 questions. Teaching Objectives: 1. To enable students to abstract from the concrete examples starting from the process of summarizing the meaning of the scores, to further understand the meaning of scores, preliminary understanding of the unit “1 ” and the meaning of fractional units. 2. Enable students to analyze, synthesize, compare, abstraction, summarize abilities, sentiment abstraction thoughts in the process of building the meaning of scores independently, and accumulate abstracted experience of math activities. 3. To enable students to explain the reality of the meaning of the score