认识时间 (3)（教育精品）

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,*,认识时间,1,时,1,：,00,6,时,6,：,00,1,时,4,时,6,时,9,时,1.,说出钟面所表示的,时间。,2.,你是怎么知道的？,分针,时针,3,4,5,6,7,8,9,10,11,12,2,11,12,10,1,2,3,4,5,6,9,8,7,数一数,一,共有,60,个小格子,。,11,12,10,1,2,3,4,5,6,9,8,7,我们知道时针走,1,大格是,1,小时。,11,12,10,1,2,3,4,5,6,9,8,7,1,分针走,1,小格是,1,分。,一分钟有多长,11,12,10,1,2,3,4,5,6,9,8,7,5,分针走,1,大格是,5,分。,11,12,10,1,2,3,4,5,6,9,8,7,5,10,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,5,10,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,55,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,55,60,11,12,10,1,2,3,4,5,6,9,8,7,时与分的关系：,11,12,10,1,2,3,4,5,6,9,8,7,分针走一圈，时针走一个大格。,1,时,60,分,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,12,：,20,12,时,20,分,我来教你认时间。,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,12,：,35,12,时,35,分,我也来教你认一认,9,时,15,分,9,：,15,11,时,55,分,11,：,55,1.,说出钟面所表示的时刻。,2.,你是怎么知道的？,930,640,835,705,9时30分,7,时5分,8,时35分,6,时40分,谁最棒？,715,120,525,855,1045,12,1,2,3,4,5,6,7,8,9,10,11,1,分钟你又能做什么？,拔一拔,请你思考,7,：,00,后,5,分是（），前,5,分是（）。,8,：,30,再过,5,分是（），再早,5,分是（）,7,：,05,6,：,55,8,：,35,8,：,25,请珍惜每一分，让生命更有价值！,同学们再见！,