《认识时间》PPT课件.ppt

<p>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。,请你猜一猜是什么！,台钟,挂钟,旅行闹钟,数字温度闹钟,闹钟,分针,时针,3,4,5,6,7,8,9,10,11,12,2,5,分,钟面上,一共有（,）大格,1,大格有（,）小格,一共有（,）小格,1,2,3,4,5,7,6,8,11,12,10,9,钟面上,一共有（,）大格,1,大格有（,）小格,一共有（,）小格,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分,10分,15分,20分,25分,30分,35分,40分,45分,50分,55分,60分,钟面上,一共有（,）大格,1,大格有（,）小格,一共有（,）小格,1,2,3,4,5,7,6,8,11,12,10,9,12,60,5,1,2,3,4,5,7,6,8,11,12,10,9,1,时,=60,分,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分,10分,15分,20分,25分,30分,35分,40分,45分,50分,55分,60分,11,12,10,1,3,4,5,6,9,8,7,5,9,时,5,分,9:05,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,6,时,25,分,6:25,9,时,15,分,9,：,15,11,时,55,分,11,：,55,1:25,1时25分,8:05,8时5分,6:50,6时50分,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,填一填,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,=,分针走一圈，时针走一个大格。,1,时=,60,分,855,715,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时,5,分,4,:05,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时30分或4时半,4,:,30,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时4,5,分,4,:,4,5,3,明明9:00做完作业后去踢球，10:30还要去看木偶剧，他可能在哪个时间去踢球？,A、7:45,B、9:15,C、10:50,(),(),(),1,2,3,4,5,7,6,8,11,12,10,9,5分,10分,25分,30分,20分,15分,60分,35分,40分,45分,50分,55分,一寸光阴一寸金，,寸金难买寸光阴。,</p>