设计有效活动 引导积极体验——《小数的大小比较》教学片段及反思

Design Effective Activities to Guide Positive Experience——Teaching Fragmentsand Reflectionson Comparing the Size of Decimals

本文以"小数的大小比较"两次不同的活动设计为例,阐述了在活动的设计时要充分考虑活动的动态性、对比性和思维性。

This paper takes two different activity designs of'decimal size comparison'as an example,and expounds that the dynamic,comparative and thinking of activities should be fully considered in the design of activities.