二年级数学第1讲-能量补给站A
1/6二年级寒假数学第1讲能量补给站本讲简介能力模块:实践应用能力课程目标:1、认识“倍”,熟悉“倍”的三要素,以及学会解决三要素中知二求一的问题;2、学会画线段图,加深对“倍”的理解;3、用“倍”的相关知识,解决实际生活中的问题。课程重点:理解倍数的含义;根据“倍”的含义解决相关问题;学习用线段图表示倍数关系。课程难点:用除法求一倍数;解决倍尾型的问题。课程易错点:用除法求一倍数以及倍尾型的问题。校内衔接:人教版——二下:表内除法苏教版——二下:有余数的除法北师大版——二下:分一分与除法;三上:乘与除前铺后续:二暑——表内除法三秋——和倍问题2/6知识点总结(本讲板书)一、复习1、乘法:相同...
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