沪教版小学数学二年级第二学期数学主要知识点
小学数学二年级第二学期数学主要知识点序号单元教学内容课本页次主要知识认知水平记忆解释性理解探究性理解11登险峰2复习第三册中各类计算的运算方法和正确性及长方形和正方形√√2植树31、能够正确解答乘除法的应用题,培养学生解决问题的能力。2、探究乘法不等式中形如“□×5<40”,找到合适的解和最大的解。√√3分拆成几个几加几个几4能将14*6这类表外乘法题拆成两个表内乘法题。感知乘法分配率的思想,培养学生探究的能力√√√4正方体的展开图51.剪出正方体的展开图,通过剪认识正方体的展开图。2.尝试将6个正方形的组合图折成正方体,并逐步认识到:不是所有6个正方形的组合图都能折合成正方体的。3...
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