活动要求: 1.使幼儿学会比较物体的长短、粗细、高矮,懂得长和短、粗和细、高和矮都是相对的,不是固定不变的。2.培养幼儿迅速分类、排序的能力。活动准备: 1.不同长短、颜色的竹片3根;高度相同、粗细不同的纸筒3个;高矮不同的教具树两棵,粗细、高矮、大小、颜色各不相同的瓶子3个。2.每个幼儿一袋操作材料,内装长短不同的纸条4根、粗细不同的小棒4根、高矮不同的剪纸花瓶4个。活动过程: Activity requirements: 1. To children learn to compare the length of objects, thickness, height, know how long and short, thick and thin, high and short are relative, not fixed. 2. Cultivation of children’s rapid classification, sorting ability. Activity preparation: 1. Different length, color of the bamboo 3; the same height, thickness of the paper tube 3; two different teaching aids tree height, thickness, height, size, color, different bottles 3. 2. Each child a bag of operating materials, the length of the different built-in paper 4, different thickness of the small stick 4, 4 different height paper-cut vase. activity procedure: