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,买文具,北师大版四年级数学下册,教学目标,本节课我们主要来学习小数乘法,同学们通过对整数乘法的复习来探索小数乘法的计算方法,能够达到独立解决有关小数乘法的实际问题的水平。,买4块 要多少钱?,0.2元,0.2元,0.2元,0.2元,0 . 8,0 . 2,+,0.2+0.2+0.2+0.2=,0 . 2,0 . 2,0.8(元),0 . 2,0.24=?,0.2元=2角,24=8(角),8角=0.8元,0.24=0.8(元),做一件儿童服装用布0.3米,做这样的3套衣服需要布料多少米?,0.33 = ?,涂一涂,填一填。,0.0110=( ),0.1,涂一涂,填一填。,0.0150=( ),0.5,涂一涂,填一填。,0.01100=( ),1,加油哦!,0.123,0.242,0.43,0.33,0.5,0.1,做一做,6,0.6,24,2.4,1个日记本0.8元,丁丁要买3个这样的日记本,需要多少钱呢?,