论文部分内容阅读
教学内容:苏教版三上《分数的初步认识》教学目标:1.使学生结合具体情境初步认识几分之一,能用实际操作的结果表示几分之一。2.使学生认识分数各部分的名称,能正确读、写几分之一这样的简单分数。3.结合观察、操作、比较等数学活动,引导学生学会和同伴交流数学思考的结果,获得积极的情感体验。4.使学生体会数学来自生活实际的需要,感受数学与生活的联系,进一步产生对数学的好奇心和兴趣。教学重难点:理解几分之一的具体含义,建立分数的初步
Teaching content: Sujiao version III “Preliminary understanding of scores” Teaching Objectives: 1. To enable students to understand the specific situation of a fraction of the initial understanding of the results can be used to represent a fraction. 2. Make students recognize the name of each part of the score, can read correctly, write a fraction of such a simple score. 3 combined with observation, operation, comparison and other mathematical activities to guide students learn to exchange the results of mathematical thinking and peers to obtain a positive emotional experience. 4. To enable students to understand mathematics from the actual needs of life, feel the connection between mathematics and life, to further generate curiosity and interest in mathematics. Teaching difficult: difficult to understand the specific meaning of a few minutes, the initial establishment of scores