1、认识时间(练习课),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。,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,12,1,2,3,4,5,6,7,8,9,10,11,演示,时针走一大格分针走一圈,时,=,60分,1、分针走一小格,走了( )分。,1,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,2、分针走一大格,走
2、了( )分。,5,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,3、时针走一大格,走了( )时。,1,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,4、分针从12 走到6,走了( )分。,30,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,5、时针从12 走到6,走了( )时。,6,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,4、分针从12 走到6,走了( )分。,5、时针从12 走到6,走了( )时。,30,6,分针,时针,6、分针从3 走到10,走了( )分。,35,1,2,3,4,5,6,7,8,9,10,11,12,10
3、,5,15,20,25,30,35,0,抢答题,7、时针从12 开始绕了一圈又走回12,走了( )时。,12,1,2,3,4,5,6,7,8,9,10,11,12,抢答题,看电影,1:55,蜘蛛侠,我是小医生,我是小医生,7时2分,5时22分,10时55分,7时2分,7时10分,5时22分,4时25分,10时55分,9时55分,我是小医生,7时2分,5时22分,10时55分,7时10分,4时25分,9时55分,猜一猜,咱们8:30开始大扫除,然后去大棚摘西红柿。,我12:30要去小文家玩。,小红可能在什么时间去摘西红柿?,摘西红柿,比比谁更棒,比比谁更棒,1,2,3,4,5,6,7,8,9,1
4、0,11,12,6时30分,过5分是,6时35分,1,2,3,4,5,6,7,8,9,10,11,12,7时20分,过10分是,7时30分,1,2,3,4,5,6,7,8,9,10,11,12,6时45分,过一刻是,7时,1,2,3,4,5,6,7,8,9,10,11,12,3时,过半小时是,3时30分,聪明题,现在是几时?,7时57分,到达冰雪乐园,1,2,3,4,离开就去冰雪乐园,1,认识时间,时针走过数字几,就是几时多。要问多了多少分?请你仔细看分针,分针走过几小格,就是几时多少分。,这节课你有什么收获?,孩子们:,时间是一个魔法师,它使勤奋的人越来越聪明,使懒惰的人越来越愚蠢! 时间对于我们来说是非常宝贵的,我们一定要珍惜时间哟!,珍惜每一分钟,让生命更有价值!,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:】,