【教学内容】苏教版六年级上册第21页。【教学过程】一、出示习题(出示数学书第21页的一道习题)用1立方厘米的正方体木块堆成的两个长方体,分别正好装满各自右边的容器。你知道这两个容器各能盛多少毫升水吗?师:要比较两个容器的容积大小,如果不测量和计算,我们可以怎样比?师:为了便于表达,我们可以把左边的容器叫做甲容器,右边的为乙容器。谁来说说你的想法? 【Teaching content】 Sujiao version of the sixth grade on the first 21 pages. [Teaching process] First, the production of exercises (to produce a math book on page 21 of a problem) with 1 cubic centimeter cubes stacked into two cuboids, respectively, just fill the right container. Do you know how many cups of water each container can hold? Teacher: To compare the volume of two containers, what can we do if not measure and calculate? Teacher: For ease of expression we can call the container on the left Container, on the right for the B container. Who will talk about your ideas?