西师大版四年级数学下册,学习目标,本节课我们主要来学习小数的意义，同学们结合实际的例题理解并掌握小数的意义，能够把分母是整十、整百的数用小数表示，能够解决相关的实际问题。,0.1,0.5,0.1,0.3,张兵跳远2.36米,王志跳高0.92米,0.7,0.01,0.45,0.7,0.01 0.45,十分之几,百分之几,0.1,0.01,把1m平均分成1000份，其中1份是1mm。,1mm =( )m=( )m,146mm = ( ) m=( )m,0.001,0.146,千分之几,0.001,0.001 0.146,0.001,0.025,0.107,有（ ）个0.001,有（ ）个0.001,107,25,整数、小数数位顺序表,千分位,万分位,0.001,0.0001,
