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教学内容人教版数学四年级下册117～118页例1、例2。教学目标1.使学生通过生活中的事例,初步体会解决植树问题的思想方法。
Teaching content PEP mathematics grade four volumes 117 ~ 118 Example 1, Example 2. Teaching Objectives 1. To enable students through the life of the case, the initial experience to solve the problem of planting ideas and methods.