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教学内容人教版《数学》四年级(上册)第65页。教学目标1.结合生活情境,通过自主探究活动,初步认识平行线和垂线。2.初步理解垂直与平行是在同一平面内两条直线的两种位置关系。
Teaching content PEP “Mathematics” fourth grade (the first volume) p. Teaching Objectives 1. Based on the context of life, through independent exploration activities, preliminary understanding of parallel lines and vertical lines. 2. Preliminary understanding of the vertical and parallel is in the same plane two straight line two kinds of positional relationship.