人教版小学数学二年级上册《7.认识时间：认识时间》公开课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,*,认识时间,认识时间,嗨,小朋友们，想和我们一起去数学城堡吗？,嗨小朋友们，想和我们一起去数学城堡吗？,6,时,10,时,12,时,12,：,00,6,：,00,10,：,00,请你把同一时间的两种表示形式连起来,6时10时12时12：006：0010：00请你把同一时间的,12,1,2,3,4,5,6,7,8,9,10,11,11,时,请你读出下面钟面上的时间,12123456789101111 时请你读出下面钟面上的,12,1,2,3,4,5,6,7,8,9,10,11,9,时刚过,1212345678910119 时刚过,12,1,2,3,4,5,6,7,8,9,10,11,快,3,时了,121234567891011 快3时了,12,1,2,3,4,5,6,7,8,9,10,11,你能准确的读出现在是几时几分吗？,121234567891011 你能准确的读出现在是几,9,12,1,2,3,4,5,6,7,8,10,11,D,K,X,S,F,M,大格,数字,小格,时针,分针,秒针,912123456781011DKXSFM大格数字小格时针分,1,2,3,4,5,7,6,8,11,12,10,9,2,3,4,5,1,12345768111210923451,1,2,3,4,5,7,6,8,11,12,10,9,( ),( ),5,10,15,1,2,3,4,123457681112109( )( )510,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,123457681112109510253020156035,1,2,3,4,5,7,6,8,11,12,10,9,123457681112109,1,2,3,4,5,7,6,8,11,10,9,1,12,1234576811109112,1,2,3,4,5,7,6,8,11,10,9,1,2,12,12345768111091212,1,2,3,4,5,7,6,8,11,10,9,3,2,1,12,123457681110932112,1,2,3,4,5,7,6,8,11,10,9,4,1,2,3,12,1234576811109412312,2,3,4,5,7,6,8,11,10,9,( ),( ),5,10,15,4,3,2,1,12,1,234576811109( )( )510154,12,1,2,3,4,5,6,7,8,9,10,11,龟兔赛跑,开始,兔子扯着分针跑,乌龟扯着时针跑,121234567891011龟兔赛跑开始 兔子扯着分针跑,12,1,2,3,4,5,6,7,8,9,10,11,121234567891011,12,1,2,3,4,5,6,7,8,9,10,11,30,分,12123456789101130分,12,1,2,3,4,5,6,7,8,9,10,11,30,分,12123456789101130分,12,1,2,3,4,5,6,7,8,9,10,11,30,分,12123456789101130分,12,1,2,3,4,5,6,7,8,9,10,11,30,分,12123456789101130分,1,2,3,4,5,7,6,8,11,12,10,9,1,时,55,分,或,1,：,55,牛刀小试,1234576811121091时55分 或1：55牛刀,1,2,3,4,5,7,6,8,11,12,10,9,5,时,50,分 或,5,：,50,1234576811121095时50分 或5：50,8,时,15,分,12,1,2,3,4,5,6,7,8,9,10,11,8时15分121234567891011,同学们，欢迎来到数学城堡,同学们，欢迎来到数学城堡,4:55,5:15,12:05,6:45,对对碰,4:555:1512:056:45对对碰,时间小屋,时间小屋,9:30,6:40,9:35,7:05,9:306:409:357:05,人教版小学数学二年级上册7,1,分你能做些什么？,1分你能做些什么？,一分钟,一分钟可以生,产,600,瓶可乐,银行点钞,机点,1500,张人,民币,中央电视,台播音员播,180,个字,一分钟能生产,2,台彩电,一分钟能生产,1600,支铅笔,一分钟能做些什么呢？,一分钟一分钟可以生 银行点钞 中央电视一,欢迎再来数学城堡,欢迎再来数学城堡,