二年级上册《认识时间》课件.ppt

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,*,第七单元 认识时间,人教版小学数学二年级上册,教学内容：1、认识时和分，知道1时=60分；2、认识时间，会用几时几分表示时间；3、解决与时间有关的简单的实际问题。,12,1,2,3,4,5,6,7,8,9,10,11,3,时,300,复习,12,1,2,3,4,5,6,7,8,9,10,11,5,时,500,复习,12,1,2,3,4,5,6,7,8,9,10,11,7,时,700,复习,12,1,2,3,4,5,6,7,8,9,10,11,10,时,1000,复习,1,上课。,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,1,2,3,4,5,7,6,8,11,12,10,9,12,1,2,3,4,5,7,6,8,11,12,10,9,(,),(,),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,钟面上,一共有（,）大格,1,大格有（,）小格,一共有（,）小格,1,2,3,4,5,7,6,8,11,12,10,9,12,60,1,2,3,4,5,7,6,8,11,12,10,9,1,时,=60,分,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,5,1,2,3,4,5,7,6,8,11,12,10,9,5,10,15,20,25,30,35,40,45,50,55,11,12,10,1,3,4,5,6,9,8,7,5,9,时,5,分,9:05,11,12,10,1,2,3,4,5,6,9,8,7,5,10,15,20,25,6,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,你能动手拨一拨吗？,2:05 4:35,9:55 11:55,一分钟有多长,你在一分钟的时间内,能做些什么？,一寸光阴一寸金，,寸金难买寸光阴。,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,分针从,2,走到,8,是,分。,30,955,2,、数学医院,8,3,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,(),(),(),今天你有收获吗？,