1、认识时间,七小：李艳,小 马 不 停 蹄， 日 夜 不 休 息。 嘀 嗒 嘀 嗒 响 ， 催 人 早 早 起。 （打一日用品）,猜 谜 语,7:00,7 时,12:00,4:00,12 时,4 时,1,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,5,1,2,3,4,5,7,6,8,11,12,10,9,5,10,15,20,25,30,35,40,45,50,55,60,1,2,3,4,5,7,6,8,11,12,10,9,1时=60分,分针走一圈，时针走一大格,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
2、个大格，分针正好走,走大格是,时。,分，,圈，,分。,是,分。,12,60,1,1,5,1,60,11,12,10,1,3,4,5,6,9,8,7,2,从4时开始数。,2,11,12,10,1,3,4,5,6,9,8,7,2,从4时开始数。,4时 5分,4:05,2,11,12,10,1,3,4,5,6,9,8,7,2,从4时开始数。,4时30分 4时半,4:30,2,11,12,10,1,3,4,5,6,9,8,7,2,从4时开始数。,4时45分,4:45,2,7:30,7:40,8:00,10:45,9:55,6:05,1:20,9时30分,9：30,6时40分,6：40,8时35分,8：35,认一认,一寸光阴一寸金， 寸金难买寸光阴。,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,6时25分,6:25,11时55分 11：55,9时15分 9：15,11,12,10,1,3,4,5,6,9,8,7,5,9时 5分,9:05,=,分针走一圈，时针走一个大格。 1时=60分,一分钟有多长,你在一分钟的时间内,能做些什么？,855,715,120,
