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三年级数学下册五《面积》什么是面积同步练习（一）北师大版.doc

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1什么是面积 一、填空1. 物体的（ ）就是它们的面积。二、巩固练习1. 世界上的一些国家的人均绿地面积如下表。 哪个国家的人均绿地面积最多？哪个最少？你还能提出什么问题？.三、提升拓展下面两个图形，哪个大？2答案一、表面二、1. 德国 北三、图一面积更大

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