【教材内容】人教版六年级上册第107页。【教学目标】1.结合具体的实例初步理解数形结合的思想方法。2.运用数形结合的思想方法探索规律,帮助计算,解决实际问题。3.在解决实际问题的过程中,体会数与形之间的密切联系,感受数学知识的奥妙,激发学生学习数学的兴趣。【教学重点、难点】结合具体实例理解数形结合思想。运用数形结合的思想探索规律,解决实际问题。【教学准备】课件、数对位置表、磁钉若干个、学生创新答题图卡。 【Teaching materials】 PEP sixth grade on the first 107 pages. 【Teaching objectives】 1. Combination of specific examples of initial understanding of the combination of ideas and methods. 2. Using the combination of ideas and methods to explore the law, to help calculate, solve practical problems. 3. In the process of solving practical problems, experience the close relationship between number and shape, feel the mystery of mathematical knowledge, stimulate students interest in learning mathematics. [Teaching emphasis, difficult] Combination of specific examples to understand the idea of ​​combining numbers. Use the idea of ​​combining figures to explore the law and solve practical problems. [Teaching preparation] Courseware, the number of pairs of position table, a number of magnetic nails, students innovative answer map card.