人教版数学二年级上册第七单元《认识时间》复习ppt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,*,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。,第七单元 认识时间人教版小学数学二年级上册教学内容：,12,1,2,3,4,5,6,7,8,9,10,11,3时,300,复习,1212345678910113时 300复习,1,上课。,1,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（,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,钟面上一共有（）大格1大格有（,1,2,3,4,5,7,6,8,11,12,10,9,(,),(,),5,10,15,123457681112109()(,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,123457681112109510253020156035,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,钟面上一共有（）大格1大格有（,1,2,3,4,5,7,6,8,11,12,10,9,1,时,=60,分,1234576811121091时=60分,1,2,3,4,5,7,6,8,11,12,10,9,123457681112109,1,2,3,4,5,7,6,8,11,12,10,9,5,1234576811121095,1,2,3,4,5,7,6,8,11,12,10,9,5,10,15,20,25,30,35,40,45,50,55,123457681112109510152025303540,11,12,10,1,3,4,5,6,9,8,7,5,9,时,5,分,9:05,1112101345698759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,6:25,1112101234569875101520256时25分6,9,时,15,分,9,：,15,9时15分,11,时,55,分,11,：,55,11时55分,1:25,1时25分,8:05,8时5分,6:50,6时50分,认一认,1:251时25分8:058时5分6:506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,考考你,相信你一定行!3：107：151：202：4010：,9,时,30,分,9,：,30,6,时,40,分,6,：,40,8,时,35,分,8,：,35,9时30分9：306时40分6：408时35分8：35,人教版数学二年级上册第七单元认识时间复习ppt课件,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,填一填钟面上有个大格，个小格。时针走个大格是分针走个,=,分针走一圈，时针走一个大格。,1,时=,60,分,=分针走一圈，时针走一个大格。,一分钟有多长,一分钟有多长,你在一分钟的时间内,能做些什么？,你在一分钟的时间内能做些什么？,855,855,715,715,120,120,一寸光阴一寸金，,寸金难买寸光阴。,一寸光阴一寸金，,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,11121013456987 2,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时,5,分,4,:05,11121013456987 2,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时30分或4时半,4,:,30,11121013456987 2,11,12,10,1,3,4,5,6,9,8,7,2,从四时开始数。,4时4,5,分,4,:,4,5,11121013456987 2,3,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,(),(),(),3,谢 谢 指 导,谢 谢 指 导,