1、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,*,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,*,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,7,时,7:,00,分针指,12,,时针指几就是几时,7,时半,7:3,0,分针指,6,,时针过几就是几时半。,1,2,3,4,5,7,6,8,11,
2、12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,(),(),5,10,15,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,分针走一圈,时针走一个大格。,1,时,60,分,=,120,1,时,20,分,9,时,5,分,9,05,3:05,3,时,5,分,3:55,3,时,55,分,认一认,3,时,10,分,7,时,15,分,1,时,20,分,5,时,25,分,2,时,40,分,10,时,45,分,6,时,50,分,8,时,55,分,动手拨一拨,休息一下,练一练,9,时,30,分,9,:,30,6,
3、时,40,分,6,:,40,8,时,35,分,8,:,35,12,7,8,9,10,11,1,2,3,4,5,6,9:50,8:50,判一判,10:55,11:55,12,7,8,9,10,11,1,2,3,4,5,6,判一判,想一想,现在是,3,:,25,,再过,10,分钟,是什么时间?,是,3,:,35,。,现在是,3,:,50,,再过,10,分钟,是什么时间?,是,3,:,60,。,(,),是,4,:,00,。,(,),学到了什么?,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。,1,时,=60,分,12,60,1,1,5,1,60,制定合理的作息时间表,珍惜时间。,实践作业,谢谢,