一、教材简析本教学内容是苏教版小学数学四年级下册第10~12页中的内容。升和毫升是重要的计量单位,在现实生活中有着广泛的运用。因此,引导学生认识计量单位,对于培养学生的数感有着积极的意义。二、设计理念小学生对容量的概念比较模糊,因此,本节课设计从观察入手,立足于让小学生在操作与体验中形成对升与毫升的认识。为了让小学 First, the textbook analysis This teaching content is the content of the fourth edition of the fourth grade of the Sujiao version of elementary school tenth ~ 12 pages. Ascension and milliliter are important unit of measure, have extensive application in real life. Therefore, to guide students to know the unit of measure has a positive meaning for cultivating students’ sense of number. Second, the design concept Pupils on the concept of capacity rather vague, therefore, this lesson design from the observation, based on the operation and experience of primary students in the formation of awareness of the rise and mill. To make elementary school