一、解读教材不准确苏教版教材三年级下册第八单元“认识分数”这一内容,是学生在三年级上学期初步认识分数的基础上学习的又一新知。在上册教材里,学生认识到的是:把一个物体、一个图形平均分成几份,用几分之一或几分之几表示其中的一份或几 First, the interpretation of textbooks inaccurate The second edition of the eighth edition of the third edition of the textbook of the Su-teaching materials “cognitive score ” This content is another new knowledge of students learning based on the initial recognition of scores in the third grade last semester. In the textbook, students recognize that: the average number of objects, a figure divided into several, with a few or a few that one or a few