设计意图:《盖房子·找房间》是一个认识序数、了解房子的层与间关系的数学活动。在活动中,我根据幼儿的生活经验和学习特点,利用废旧的纸箱和幼儿喜欢的毛绒玩具,以盖房子、找房间情节贯穿整个活动过程,安排了“造几间→造几层→造综合的几间几层→造不同形式的几间几层”的环节,层层深入,让幼儿在游戏化的情境和与同伴的合作中学习 Design Intent: “Building a House · Finding a Room” is a mathematical activity that recognizes ordinal numbers and understands the relationship between layers of a house. In the activity, according to the experience of children’s life and learning characteristics, I use the old cartons and toddler favorite plush toys to build a house to find the room plot throughout the course of the activity, arranged “made a few → made a few layers → Make a few layers of synthesis → several forms of several layers of different forms of ”link, layers of depth, so that children in the context of gamification and learning with the cooperation of peers