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【教学内容】北师大版小学数学五年级下册第81页。【教材分析】本课内容是一节综合运用知识解决生活中有关购物问题的课,目的是让学生在解决实际问题的过程中,感受数学在日常生活中的作用,逐步发现如何根据具体的情况选择商家。发现购物策略是多种多样的,体会数学是帮助人们做出判断和进行决策的工具。【学情分析】学生在三年级学习了《货比三家》,四年级学习了《精打细算》,已经掌握了在保证质量的情况下,同样的商品选择价格便宜的购物策略。本节课学习新
【Content】 Beijing Normal University primary school mathematics grade five volumes of the first 81 pages. 【Textbook Analysis】 This lesson is a comprehensive use of knowledge to solve shopping problems in life class, the purpose is to allow students in the process of solving practical problems, feel the role of mathematics in daily life and gradually found how to according to the specific situation Choose a business. Discovering shopping strategies is varied and understanding math is a tool that helps people make judgments and make decisions. [Analysis] students in the third grade learning “shop around”, the fourth grade studied “budget”, has mastered the guarantee of quality in the case, the same product selection cheap shopping strategy. This lesson to learn new