体积单位间的进率课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,第,4,课时 体积单位间的进率（,1,）,R,五年级下册,(1),棱长是,1cm,的正方体，体积是（）。,(2),棱长是,1dm,的正方体，体积是（）。,(3),棱长是（）的正方体，体积是,1m,3,。,1dm,3,1,m,1cm,3,复习导入,回顾,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,常用的长度单位：,常用的面积单位：,米,分米,厘米,6,米,=,（）分米,=,（）厘米,平方米,平方分米,平方厘米,60000,厘米,=,（）分米,=,（）米,10,10,100,100,常用的体积单位：,立方米,立方分米,立方厘米,？,？,想一想：它的体积是多少立方厘米呢？,是,1dm,3,探究新知,这是一个棱长是,1dm,正方体，你们知道它的体积是多少立方分米吗？,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,如果把它的棱长看作是,10cm,，可以把它切成,1000,块,1cm,3,的小正方体。,101010=1000,（,cm,3,）,1dm,3,=1000cm,3,它的底面积是,1dm,2,，就是,100cm,2,，,10010,，一共是,1000cm,3,。,10010=1000,（,cm,3,）,1dm,3,=1000cm,3,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,仿照上面的方法，你能推算出,1m,3,等于多少立方分米吗？,1m,3,=1000dm,3,到现在为止，我们已经学习了哪些计量单位？请整理在表中。,这是我整理的表格。,单位名称,相邻两个单位间的进率,长度,米、分米、厘米,10,面积,平方米、平方分米、平方厘米,100,体积,立方米、立方分米、立方厘米,1000,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,(1)3.8m,3,是多少立方分米,?,想：,1m,3,dm,3,3.8m,3,dm,3,(2)2400cm,3,是多少立方分米,?,想,:cm,3,1dm,3,2400cm,3,dm,3,1000,1000,2.4,3800,这个牛奶包装箱的体积是多少,?,箱上的尺寸一般是这个长方体的长、宽、高。,50,cm,30,cm,40,cm,60000cm,3,60dm,3,0.06m,3,V,a b h,503040,60000(cm,3,),状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,做 一 做,3.5dm,3,_ cm,3,700dm,3,_ m,3,3500,0.7,0.25m,3,_ cm,3,250000,1.,2.,要砌一道长,15m,、厚,24cm,、高,3m,的砖墙。如果每立方米用砖,525,块，一共要用砖多少块？,24cm,0.24m,V,a b h,150.243,10.8(m,3,),10.8525,5670(,块,),状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,m,3,dm,3,是由（）级名数向（）级名数化,高级名数向低级名数化要（,）进率,高,低,cm,3,m,3,是由（）级名数向（）级名数化,低级名数向高级名数化要（,）进率,高,低,1.,我会填。,（,1,）相邻的单位长度间的进率是（,），相邻的面积单位间的进率是（,）。,（,2,）,1m,（,）,dm,20cm,（,）,dm,（,）,m,5m,2,（,）,dm,2,7000cm,2,（,）,dm,2,10,100,10,2,0.2,500,70,达标检测,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,2.,填一填。,（,1,）相邻的体积单位间的进率是（,）。,（,2,）,9m,3,（,）,dm,3,（,）,cm,3,4dm,3,4.5m,3,（,）,dm,3,3.6m,2,（,）,dm,2,3750cm,2,（,）,dm,2,2.05m,3,（,）,dm,3,9000,1000,4000,4500,360,37.5,2050,3.,一个无盖的鱼缸，长,1.2m,，宽,80cm,，高,6dm,，这个鱼缸可以放多少立方分米的水？,1.2m=12dm80cm=8dm,V=abh,=1286,=576,（,dm,3,）,答：这个鱼缸可以放,576dm,3,的水。,单位之间的进率,单位名称,相邻两个单位间的进率,长度,米、分米、厘米,10,面积,平方米、平方分米、平方厘米,100,体积,立方米、立方分米、立方厘米,1000,课堂小结,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,1.,课本练习八，第,1,题、第,3,题、第,4,题；,2.,完成练习册本课时的习题。,课后作业,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,状元成才路,