认识时分-课件

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,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,认识时分,12,7,8,9,10,11,1,2,3,4,5,6,8,时,分针指着,12,，,时针指着几，就是几时。,8:00,12,7,8,9,10,11,1,2,3,4,5,6,8,时半,分针指着,6,，,时针走过几，就是几时半。,8:30,12,7,8,9,10,11,1,2,3,4,5,6,9,时,15,分,9:15,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,5,1,2,3,4,5,7,6,8,11,12,10,9,5,10,15,20,25,30,35,40,45,50,55,钟面上一共有,60,个小格。,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,时,=60,分,7,时,20,分,7,:,20,分针,指着,（ ），就是（ ）分。,时针,指过,（ ），就是（ ）时,多,。,合起来就是（ ）时（ ）分。,4,20,7,7,7,20,4,时,55,分,4,:,55,分针,指着,（ ），就是（ ）分。,时针,指过,（ ），就是（ ）时,多,。,合起来就是（ ）时（ ）分。,11,55,4,4,4,55,11,12,10,1,3,4,5,6,9,8,7,5,9,时,5,分,9:05,读一读认一认,11,时,55,分,11,：,55,1:25,1,时,25,分,8:05,8,时,5,分,6:50,6,时,50,分,写一写,1,、拨一拨,三、动手实践、巩固新知,12,7,8,9,10,11,1,2,3,4,5,6,2,）,3,时,20,分,12,7,8,9,10,11,1,2,3,4,5,6,3,）,4,时,35,分,12,7,8,9,10,11,1,2,3,4,5,6,4,）,5,时,55,分,12,7,8,9,10,11,1,2,3,4,5,6,5,）,10,时,12,7,8,9,10,11,1,2,3,4,5,6,1,）,2,时,05,分,2,）,3,时,20,分,2,）,3,时,20,分,五、总结,你们有什么收获呢？能说一说吗？,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,家庭作业,回家在父母的帮助下体验,1,小时你能做什么？,1,分钟能写多少个汉字等？,