容积单位之间的进率

,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,LOGO,容积单位间的进率,九龙镇中心小学,曾春燕,计量容积，一般用体积单位。,如：,1.,一个文具盒的容积约为,120,cm,3,。,2. 1,台电冰箱的容积约为,400,dm,3,。,3.,集装箱的容积约为,40,m,3,。,课堂探索,在生活中，计量液体如眼药水、针剂、食用油、汽油等的体积常以,毫升,和,升,为单位。,5,毫升,针剂,3,毫升,眼药水,1,升,牛奶,食用油,5,升,汽油,汽油,400,升,1cm,3,=,1,毫升,1dm,3,=,1,升,通常，我们用,mL,，,L,分别表示,毫升和升,。,把这盒牛奶倒入量杯里，可以倒满几杯？,1L,50,100,150,200,250ml,课堂总结,50,100,150,200,250ml,50,100,150,200,250ml,50,100,150,200,250ml,50,100,150,200,250ml,1L=1000mL,课堂练习填一填,600mL =(,)L,25L=(,)mL,15.7L =（,）mL 46mL=（,）L,3.08 =（,）L 76.3mL=（,）,dm,3,cm,3,0.6,25000,15700,0.046,3.08,76.3,这节课你学到了什么呢？,Thank You!,