【教学内容】苏教版六年级上册第1~2页及相应的练习题。【教学过程】一、展开想象,引入课题1.想象点、线、面的运动。谈话:现在大屏幕上有一个点,如果把这个点向同一个方向运动一段距离,想象一下,你觉得可能形成什么?(线段)再想象一下,如果把这条线段向同一个方向运动,有可能形成什么?(长方形)接下来,如果把这个长方形再向同一个方向运动,又可能形成什么呢?(长方体) 【Teaching content】 Sujiao version of the sixth grade on the first 1 ~ 2 pages and the corresponding exercises. [Teaching process] First, start the imagination, the introduction of the subject 1. Imagination point, line, surface movement. Talk: Now there is a point on the big screen. If you move this point a certain distance in the same direction, imagine what you think might form? (Line segment) Imagine if you move this line in the same direction What can be formed? (Rectangle) Next, what is possible if we move this rectangle in the same direction? (Box)