五年级数学下册1观察物体(三)(例2)课件新人教版.ppt

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观察物体,观察物体(三),这是我从正面看到的图形, 如果是5个同样的小正方体, 可以怎样摆?,一、复习导入,你能摆出兰兰所观察的图形吗?,从左面看,从正面看,从上面看,兰兰,二、探究新知,这是我从不同方向看到的。,根据下面从不同方向看到的图形摆一摆。,从正面看,从上面看,从左面看,三、知识运用,搭的这组积木,从正面看是 ,从左面看是 。,三、知识运用,我搭的积木从上面看是这个形状。,上面的数字表示在这个位置上所用的小正方体的个数。,

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