驭简约素材 建丰蕴课堂——以“找次品”教学为例

Controlling Simple Material to Build Fengyun Classroom——Taking the Teaching of “Finding Defective Products” as an Example

'简约·思辨'的课堂教学,优化教学目标、教学情境、教学内容、教学语言等内容,'简'出教师教的时间,促进学生的数学思考、分析和判断,引导其用数学语言描述思考的过程和结果。本文以人教版五年级下册的'找次品'为例,浅谈如何用简约的素材,促学生内'思'外'辨',构建'简约·思辨'的课堂。

'Simple and speculative'classroom teaching,optimize teaching objectives,teaching situations,teaching content,teaching language and other content,'Simple'teacher’s time,promote students’mathematical thinking,analysis and judgment,guide them to use mathematical language to describe the process and results of thinking.Taking the second volume of the fifth grade of the People’s Education Press as an example,this paper discusses how to use simple materials to promote students to'think'and'differentiate'outside,and construct a'simple and speculative'classroom.