教学内容辽宁省九年义务教育六年制小学试用课本数学第十册第四单元第116-118页。教学目标1.认识长方体,掌握长方体特征,初步会看长方体图形。2.培养学生有序观察和动手操作的能力;掌握看图和按面、棱、顶点三个方面研究立体图形的方法。3.通过操作、观察、计算等活动,激发学生 Teaching content Liaoning Province nine-year compulsory education six-year primary school textbook mathematics tenth tenth fourth unit page 116-118. Teaching Objectives 1. Understanding of the cuboid, grasp the characteristics of the cuboid, the initial will look at the cuboid graphics. 2. To develop students the ability to orderly observation and hands-on operation; master drawing and face, edge, vertex three aspects of the study of three-dimensional graphics. 3. Through the operation, observation, calculation and other activities, to stimulate students