1、认识时间,认识时分,8 时,分针指着12,时针指着几,就是几时。,8:00,8时半,分针指着6,时针走过几,就是几时半。,8:30,9 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
2、,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,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,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,写一写,1、拨一拨,三、动手实践、巩固新知,
3、2)3时20分,3)4时35分,4)5时55分,5)10时,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?,U盘、电脑坏了?教学资料不见了?以前的资料没保存?每一届重复劳动?找不到精品课件、试题、教案反思?各大文库价格昂贵?来【163文库】吧,你可以:上传分享资料赚取零用钱;上传资料,永久保存,方便下届使用;百万教学资源供你下载;创建你的教学空间,分类收藏存储资料;【平台地址:】,