容积和容积单位ppt课件

状元成才路,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,R五年级下册,第6课时 容积和容积单位（1）,这些物体都能够容纳其他物体。,新课引入,状元成才路,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,箱子、油桶、仓库等所能容纳物体的体积，通常叫做它们的容积。,探究新知,计量容积，一般就用体积单位。计量液体的体积，如水、油等，常用容积单位升和毫升，也可以写成L和mL。,状元成才路,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）将一瓶矿泉水倒在纸杯中，看看可以倒满几杯。,小组活动,状元成才路,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）估计一下，一纸杯水大约有多少毫升，几杯水大约是1L。,1瓶矿泉水是550mL。,1L水原来有这么多。,(3)说一说，哪些物品上标有毫升、升。,状元成才路,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,容积单位和体积单位有这样的关系。,1L1dm3,1mL1cm3,1L=1000mL,物体的体积和容积相同点是什么？ 不同点是什么？,相同点：计算方法相同。,不同点：体积要从物体的外面量， 容积要从物体的里面量。,状元成才路,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,是不是所有的物体都有容积呢？,只有容器才能有容积，如果是实心的木块等， 是不会有容积的。,一种小汽车上的长方体油箱，里面长5dm、宽4dm、高2dm。这个油箱可以装汽油多少升?,54240(dm3) 40dm340L 答: 这个油箱可以装汽油40L。,状元成才路,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.选择题 （1）一个油壶能装油5L，“5L”指的是这个油壶的（ ） A.表面积 B.体积 C.容积,C,达标检测,（2）一个茶杯能装水50（ ）。 A.m3 B.L C.mL （3）一个长方体水箱从里面量长0.8m、宽0.4m、高0.3m这个水箱可以装水（ ）升。 A.0.096 B.0.96 C.96,C,C,状元成才路,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.判断,（1）冰箱的容积就是冰箱的体积。 （ ）,（2）一个薄塑料长方体（厚度不计） 它的体积就是容积。 （ ）,（3）一个油桶能装多少升油， 就是求它的容积 。 （ ）,1.在横线上填上合适的容积单位。,一瓶墨水约 50_,一桶色拉油 约5_,“神舟五号”载人航天飞船返回舱的容积为6_,mL,L,m3,泡泡液约 100_,mL,巩固提升,状元成才路,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,2.一种微波炉，产品说明书上标明：炉腔内部尺寸400225300(单位:mm)。这个微波炉的容积是多少升?,400mm4dm 225mm2.25dm 300mm3dm,42.25327(dm3) 27dm327L 答:这个微波炉的容积是27L。,3.集装箱规格： 从外面量长13米，宽3米，高4米； 从里面量长12米，宽2.5米，高3米；,（1）整个集装箱要占多大的空间？,（2）它能容纳（装）多大体积的货？,133 4=156（m3）,122.5 3=90（m3）,状元成才路,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,箱子、油桶、仓库等所能容纳物体的体积，通常叫做它们的容积。,1L=1000mL,1L1dm3,1mL1cm3,课堂小结,课后作业,1. 课本练习九，第2题、第3题； 2. 完成练习册本课时的习题。,声 明