四年级数学下册1.1《小数的意义(一)》课件2北师大版.ppt

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1.11元是什么意思?1.11米呢?,1.11元是1元1角1分。,1角是1元的 ,也可以写成0.1元。,1分是1元的 ,也可以写成0.01元。,1.11元是什么意思?1.11米呢?,1.11米是1米1分米1厘米。,1分米是1米的 ,也可以写成0.1米。,1厘米是1米的 ,也可以写成0.01米。,1分米,1米,1厘米,用数表示下面各图中的涂色部分。,1,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,1,用数表示下面各图中的涂色部分。,1,0.01,0.23,1,1000,把“1”平均分成1000份,其中1份是 , 也可以表示为( );其中的59份是 , 也可以表示为( )。,0.001,59,1000,0.059,1.先说一说下面每个数中的“3”分别是什么意思,再连一连。,2.想一想,填一填。,3.用数表示下面的涂色部分。,4.把附页2中的图减下来,涂一涂。,

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