教学内容人教义务版教科书第十二册第48页。教学目标1.通过整理和复习,对圆柱、圆锥的有关知识掌握得更加系统、牢固,能熟练应用公式计算圆柱的体积和表面积以及圆锥的体积,并能解决生活中的简单实际问题。 Teaching content Humanitarian version of the textbook of the twelfth book page 48th. Teaching Objectives 1. Through collation and review, the knowledge about cylinder and cone can be mastered more systematically, firmly and skillfully. Formulas can be used to calculate the volume and surface area of ​​the cylinder and the volume of the cone, and can solve simple and practical problems in life.