一年级数学下册六购物买文具典型例题1北师大版.doc

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1买文具典型例题 1例一大早,小动物们就来到动物商店里挑自己喜欢的东西小猴子带了元钱,买了一样商品,它可能买的是什么?小鹿也带了元钱,买了三样商品,它可能买的是什么?小兔子带了 8 元钱,买了二样商品,它可能买的是什么?小猪到了元 9 角钱,买了五样商品, 它可能买的是什么?分析:通过课前的认识和分类等活动,同学们对人民币的了解上升了许多,出示此题意义在于强调人民币的作用:用于商品的等值交换解:(答案多样,只列举部分) 小猴子带了元钱,买了一样商品,它可能买的是什么?(有可能是:一个跳绳或一个茶杯) 小鹿也带了元钱,买了三样商品,它可能买的是什么?(有可能是:一个毽子、一个转笔刀、一个练习本) 小兔子带了 8 元钱,买了二样商品,它可能买的是什么?(有可能是:一个玩具汽车、一个毽子) 小猪到了元 5 角钱,买了五样商品, 它可能买的是什么?(有可能是:一个杯子、一个毽子、一个跳绳、一块橡皮、一个练习本)

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