1、认识时间 (练习课),执教:林慧,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1
2、2 走到6,走了( )时。,30,6,分针,时针,6、分针从3 走到10,走了( )分。,35,1,2,3,4,5,6,7,8,9,10,11,12,10,5,15,20,25,30,35,0,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,610,我会认时间,755,205,845,755,帮小狗画分针,430,帮小狗画分针,935,帮小狗画分针,855,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
3、时22分,10时55分,7时10分,4时25分,9时55分,比比谁更棒,比比谁更棒,1,2,3,4,5,6,7,8,9,10,11,12,6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,填一填,1、钟面上有( )个大格,每个大格里有( )个小格,一共有( )个小格。,2、分针走一小格就是( )分钟,走一大格就是( )分钟,走一圈就是( )分钟。,3、时针走一大格是( )小时。时针走一大格,分针刚好走( )小格,所以 1时=( )分。,4、 30分也可以说成( )小时。,12,5,60,1,5,60,1,60,60,半,聪明题,现在是几时?,7时57分,这节课你有什么收获?,珍惜每一分钟,让生命更有价值!,