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1、认识时间,苗菊平,一匹马儿三条腿，日夜奔跑不怕累，马蹄哒哒提醒你，时间一定要珍惜。,猜猜看,谜底,一匹马儿三条腿，日夜奔跑不怕累，马蹄哒哒提醒你，时间一定要珍惜。,对了吗？,1.说出钟面所表示的时刻。,2.你是怎么知道的？,100,400,600,900,1时,9时,6时,4时,仔细观察时针和分针，你发现了什么？,11,12,10,1,2,3,4,5,6,9,8,7,11,12,10,1,2,3,4,5,6,9,8,7,1,11,12,10,1,2,3,4,5,6,9,8,7,5,11,12,10,1,2,3,4,5,6,9,8,7,5,10,11,12,10,1,2,3,4,5,6,9,8,
2、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、,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,55,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,30,35,40,45,50,55,60,3：05,9：05,6：25,3时5分,9时5分,6时25分,钟面上一共有60个小格。,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,分针走一圈，时针走一个大格。 1时 60分,=,谁最棒？,715,120,525,855,1045,1.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,一分钟有多长,你在一分钟的时间内,能做些什么？,总结： 这节课你有什么收获呢？,