一、看谁挑得快、说得好 [活动目的]通过让学生自己动手挑一挑、说一说,进一步加深理解同类物体的含义,使他们知道物体是可以分类的,初步学会分类的方法,从而渗透集合思想。 (一)按要求把同类物体圈在一起 1.小宁上学了,妈妈带他到商店去买学习用品,请 First, to see who pick fast, put it well [Activity] By allowing students to pick a challenge, say something, to further understand the meaning of similar objects to enable them to know that objects can be classified, the initial classification of learning methods , Thus infiltrating the idea of ​​aggregation. (A) according to the requirements of similar objects 1. Xiaoning go to school, my mother took him to the store to buy school supplies, please