1、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。(钟表),(猜谜语),认识时间,认识时间,二、体会刻度与时针、分针的关系,(一)认识钟面,关于钟面你们都知道哪些知识?,1,2,3,4,5,7,6,8,11,12,10,9,时针从12走到1,走了几大格?走了几时?,时针走一大格是一时,二、体会刻度与时针、分针的关系,(二)体会刻度与时针、分针的关系,仔细观察,分针刻度12转到刻度1走了几个小格?,钟面上分针走一小格是什么意思?,1,2,3,4,5,7,6,8,11,12,10,9,12,1,2,3,4,5,7,6,8,11,12,10,9,( ),( ),5,10,15,1
2、,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,12,60,5,1,2,3,4,5,7,6,8,11,12,10,9,=,分针走一圈,时针走一个大格。 1时 60分,=,三十分也可以说成半小时,钟面上有,个大格,,个小格。,时针走个大格是,分针走个小格是,时针走个大格,分针正好走,走大格是,时。,分,,圈,,分。,是,分。,12,60,1,1,5,1,60,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,5,1,2,3,4,5,7,6,8,11,12,10,9,
3、5,10,15,20,25,30,35,40,45,50,55,11,12,10,1,3,4,5,6,9,8,7,5,9时 5分,9:05,9时15分 9:15,11时55分 11:55,四、应用拓展,巩固新知,做一做。,问题:你能准确写出每个钟表所表示的时间吗?,7:30,7:40,8:00,10:45,9:55,6:05,1:20,四、应用拓展,巩固新知,认一认,考考你,相信你一定行!,3:10,7:15,1:20,2:40,10:45,5:25,6:50,8:55,9时30分,9:30,6时40分,6:40,8时35分,8:35,三、认识几时几分,五、课堂作业,作业:第93页练习二十三,第1题、第2题。,