备两套同样的玩具,让两个孩子各拿一套玩具,分别坐在桌子的两端,桌子中间放一件能遮住两个孩子视线的物体。教师叫一个孩子随手把玩具组合成一种图案,并把这图案的组合形式告诉另一个孩子。然后教师叫另一个孩子把玩具组合成同样的图案,如果弄不懂,可以向对方提问。等他组合好了,才移开中间遮视线的物体。如果两 Two sets of the same set of toys, so that the two children each take a set of toys, respectively, sitting at both ends of the table, put a table in the middle of the two children can cover the line of sight of objects. The teacher asked a child to put the toys together into a pattern and tell the other child about the combination of the patterns. Then the teacher calls another child to put the toys into the same pattern, if you do not understand, you can ask each other. He waited for him to combine, before removing the object in the middle of the obscure line. If two