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《认识分数》一课是北师大版三年级下册第六单元的教学内容,这节课很多教师都认为内容比较简单,学生基本都会,所以也就简单处理。但仔细分析教材,结合学生实际,不难发现这节课是从整数到分数的过渡,是数的一次扩展,无论在意义上、读写方法上以及计算方法上,对于学生而言是很困难的。鉴于此,应在设计与教学中注重学生操作体验和思维辨析,以帮助学生充分理解分数的意义。
“Cognitive Score” is a teaching content of the sixth unit of the third grade of the Beijing Normal University version of the third grade, many teachers in this class think the content is relatively simple, basic students, so it is simple to deal with. However, a careful analysis of teaching materials, combined with the actual students, not difficult to find this lesson is a transition from integer to fractional is an extension of the number, both in the sense, literacy method and calculation method, for students is very difficult of. In view of this, students should pay attention to the design and teaching experience and thinking of students to help students fully understand the meaning of the score.