论文部分内容阅读
教学内容:人教版《义务教育教科书?数学》二年级上册第八单元第97~98页“搭配(一)”。教学目标:1.经历探索简单事物排列规律的过程,在解决事物的排列问题的过程中渗透排列组合的思想。2.通过观察、操作、交流等活动发展学生的抽象思维和逻辑推理能力。3.感受排列组合在生活中的应用,体会数学与现实生活的密切联系。教学重、难点:掌握排列的方法,能够全面、有序的思考问题。
Teaching content: People’s Education Edition “compulsory education textbooks? Mathematics” second grade on the eighth unit 97 ~ 98 page “with (a) ”. Teaching Objectives: 1. Experiencing the process of exploring the arrangement of simple things, perfecting the idea of permutation and combination in the process of solving the arrangement of things. 2. Through the observation, operation, communication and other activities to develop students’ abstract thinking and logical reasoning ability. 3. Feel permutation and combination in the application of life, experience the close relationship between mathematics and real life. Teaching heavy, difficult: to master the method of arrangement, to comprehensive and orderly thinking.