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认识钟表,北师大版二年级数学上册,学习目标:,1.,认识钟表。,2.,学会读时间。,钟面上有()个大格,,()个小格,时针走,1,大格是()时。,分针走一小格是()分,走一大格是()分,时针走,1,大格,分针正好走()圈。,1,时,60,分,12,60,1,5,1,1,秒针走,1,小格是()秒,,走,1,圈是()秒,,也就是()分。,1,60,1,1,分,60,秒,时、分、秒是,时间单位。,时间工具,小华每天睡,9,,,跳绳,10,下用了,7,。,小亮吃饭用了,20,,,小明跑,50,米用了,12,。,时,秒,分,秒,想一想,90,秒,=,分 秒,70,分,=,时 分,60,90,60,80,1,10,1,30,1,时,=,分,1,时,30,分,=,分,1,分,=,秒,1,分,20,秒,=,秒,填一填,精彩瞬间,06:00,动画城:中华小子,06:20,风车之旅动画传奇,06:30,节目早知道,06:50,大风车,07:30,影像地带,08:00,动漫世界,08:30,智慧树,09:00,动画梦工场,10:00,动画城,10:30,智慧树,11:00,动画短片:快乐嘟嘟,11:25,音乐快递:,“,六一”金曲,.,11:30,智慧树,CCTV,少儿,节目,预告,单,
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