认识时钟(整点和半点)讲解学习.ppt

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,*,*,认识时钟,谜语,有个好朋友,会跑没有腿,会响没有嘴,它会告诉我,什么时候起,什么时候睡,请你猜猜看,好朋友是谁,?,时钟有什么用处呢？,复 习,认识时钟的结构,12,1,2,3,4,5,6,7,8,9,10,11,时针,分针,_,个数,_,个大格,12,12,1,时,4,时,6,时,观察钟面上有什么不同的地方？,小结：分针指向,12,，时针对准数几就是几时,闹钟叫醒小女孩,的时刻是几时？,12,1,2,3,4,5,6,7,8,9,10,11,9:00,3:00,10:00,5:00,认识钟面（二）,认识半点,1,2,3,4,5,6,12,11,10,9,8,7,1,2,3,4,5,6,12,11,10,9,8,7,12,1,2,3,4,5,6,7,8,9,10,11,分针,时针,写作：,3,:00,时针指着3就是3时。,分针指着,12,（长）,（短）,读作：,3时,3点,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,写作：,3:30,时针走过3,分针指着6,读作：,3点半,3点30分,1,时半,4,时半,6,时半,小结：分针指向,6,，时针指向几就是几时半,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,8,9,10,11,7,你知道它们的时刻吗？,倒霉熊的,一天,7：00,1,2,3,4,5,6,12,11,10,9,8,7,8：30,9：30,9,12,1,2,3,4,5,6,7,8,10,11,10：30,11：00,2：30,12,1,2,3,4,5,6,7,8,9,10,11,3：30,6：00,小朋友们，现在轮到你们了哦！,7,时半,7,：,3,0,9,时半,9,：,3,0,4,时半,4,：,3,0,6,时半,6,：,3,0,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,7,时半,7:30,8,时半,8:30,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,10,时半,10:30,3,时半,3:30,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,12,时半,12:30,6,时半,6:30,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,1,时,9,时半,3,时,11,时半,5,时半,复习巩固,9,时,9:00,12,7,8,9,10,11,1,2,3,4,5,6,12,7,8,9,10,11,1,2,3,4,5,6,10,时半,10:30,12,7,8,9,10,11,1,2,3,4,5,6,2,时半,2:30,12,7,8,9,10,11,1,2,3,4,5,6,8,时半,8:30,12,7,8,9,10,11,1,2,3,4,5,6,9,时半,9:30,10,月,17,日 星期天 晴,今天早晨我,骑自行车出发，,到达了苹果园，开始摘苹果。下午,和美羊羊一起踢球，玩的很开心。晚上,洗澡，,上床睡觉。,真是一个愉快的星期天啊！,9,时,10,时半,2,时半,8,时半,9,时半,你的一天是什么样的？,说,一,说,6,时,说,一,说,7,时半,说,一,说,8,时,说,一,说,12,时,说,一,说,4,时,说,一,说,8,时,小朋友们：,我们要珍惜时间，,每天进步一点点！,-,倒霉熊,再见！,