小学数学认识时间课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,小学数学认识时间课件,分针长长指,12,，时针指几是,几时,。,分针长长指着,6,，时针指,过几,，就是,几时半,。,实验二小夏季作息时间表,8,:,15,早自习,10,:,00,12,:,10,12,:,50,3,:,15,课间操,吃午餐,午休,放学,11,12,10,钟面上一共有（）个大格，,每个大格里面有（）个小格。,钟面上一共有（）个小格，,12,5,60,大格,小格,11,12,10,5,10,钟面上一共,60,个小格。,11,12,10,10,25,30,20,15,60,35,40,45,50,55,9,时,5,分,9:,0,5,6,时,25,分,6,:,25,12,时,45,分,12,:,45,11,12,10,1,2,3,4,5,6,9,8,7,认识时间,11,12,10,1,2,3,4,5,6,9,8,7,1,分针走1小格就是,1分,。,11,12,10,1,2,3,4,5,6,9,8,7,5,分针走1大格就是,5分,。,11,12,10,1,2,3,4,5,6,9,8,7,11,12,10,1,2,3,4,5,6,9,8,7,时针走1大格就是,1时,。,时针走一个大格 分针走一圈,时,60分,=,1:10,11:15,4:20,5:35,我会连线,谁最棒？,8,55,7,15,1,20,5,25,10,45,大约8时,大约9时,大约5时,