【教学内容】苏教版六年级上册第1~2页。【教学准备】长方体、正方体框架及实物,学习单,多媒体课件。【课前实践】一、活动要求1.各小组合作完成,做到分工明确,井然有序。2.内容安排:活动(一):做长方体和正方体框架。材料准备:橡皮泥团、各种整厘米数的小棒若干。活动要求:用小棒和橡皮泥团,可以做出不同的长方体和正方体框架。先做一做,再填写选料单。 【Teaching content】 Sujiao version sixth grade on the first 1 ~ 2 pages. 【Teaching Preparation】 Cuboid, cube frame and kind, learning single, multimedia courseware. [Pre-class practice] First, the activities required 1. The various groups to complete cooperation, so that a clear division of labor, orderly. 2. Content arrangement: Activity (a): to do the cuboid and cube frame. Material preparation: plasticine group, a variety of small pieces of a few centimeter. Activity requirements: With sticks and eraser groups, different cuboids and cube frames can be made. First do one, and then fill out the bill of materials.