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一、活动内容六年制数学第十二册〔用正比例有关知识解决测高问题〕学校大门左侧有两棵大树。问怎样用最简单的方法测量出这棵树的高。二、活动目标1.在活动中让学生经历观察、操作、推理等实践活动,培养学生实践能力。2.通过实践活动,使学生能够运用正比例有关知识解决测高问题,加深理解相关数学知识。
First, the activity content Six-year mathematics twelfth volume (with proportional knowledge of knowledge to solve the problem of height measurement) There are two big trees on the left side of the school gate. Ask how to use the easiest way to measure the height of the tree. Second, the activities of Objectives 1. Students in the activities of observation, operation, reasoning and other practical activities to develop students practical ability. 2. Through practical activities, students should be able to solve the problem of height measurement in proportion to their knowledge and deepen their understanding of relevant mathematical knowledge.