教学内容:苏教版《义务教育课程标准实验教科书·数学》三年级上册第98～100页。教学目标:1.帮助学生结合直观图示初步认识分数,知道分数各部分的名称,能正确地读、写分数。2.引导学生经历分数创造的过程,培养学生创新意识。3.引导学生自主比较两个分数的大小,理解平均分的份数越多,每一份就越小。4.促使学生体会分数来自生活实际的需要,感受数学与生活的联系 Teaching content: Jiangsu Education Edition “compulsory education curriculum standard experimental textbook · Mathematics” third grade on the first 98 ~ 100 pages. Teaching Objectives: 1. To help students integrate intuitive visualization preliminary understanding of scores, know the name of each part of the score, can correctly read and write scores. 2. To guide students through the process of creating scores to develop students' sense of innovation. 3. Guide students to compare the size of the two independent scores, the average number of copies to understand the more, the smaller each. 4. Promote students to experience scores from the actual needs of life, feel the connection between mathematics and life