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标题文本,正文级别 1,正文级别 2,正文级别 3,正文级别 4,正文级别 5,认识钟表,大约几时,(2),太阳公公当空照,,大地一片金灿灿,,时针、分针叠一起,,请问这时几时整?,猜谜语!,(1),公鸡喔喔催天明,,大地睡醒闹盈盈,,时针、分针成一线,,请问这时几时整?,6时,12时,12,3,6,9,4:00,10:00,6:00,过,1,时是几时?,7,时,猜一猜,再过两小时是,时,9,1,2,3,4,5,6,12,11,10,9,8,7,3时,3:00,前一小时是几时,2,时,2,:,00,1,2,3,4,5,6,12,11,10,9,8,7,9时,9:00,再过一小时是几时,10,时,10,:,00,总结:,3、分针指着12,时针指着几就是几时.,1、钟面有12个数字,2、又长又细的是分针;又短又粗的时针,4、有两种表示方法,几时,10:00,过,1,小时是几时?,开心练习,快7时了,刚过7时,大约7时,10,时刚过,快,10,时了,10,时,大约,10,时,1,2,3,4,5,6,12,11,10,9,8,7,1,2,3,4,5,6,12,11,10,9,8,7,大约,9,时,快9时了,刚过9时,说一说大约是几时,大约是,8,时,大约是,9,时,大约是,5,时,快8时了,刚过9时,刚过5时,在钟面上拨一拨大约6时。,快,6,时了,刚过,6,时,钟面上各是几时?,8时,10时,刚过4时,快12时了,10时,快乐的一天!,小青和小林分别是什么时间到家的?,快,5,时了,刚过,5,时,大约五时,小青,小林,分针,长长快到,12,,时针指,几,就是快到,几,时(大约,几,时),分针,长长刚过,12,,时针指,几,就是,几,时刚过(大约,几,时),12,1,2,3,4,5,6,7,8,9,10,11,大约12时,快12时了,12,1,2,3,4,5,6,7,8,9,10,11,刚过4时,大约4时,12,1,2,3,4,5,6,7,8,9,10,11,说出钟面的时刻。,快9时了,12,1,2,3,4,5,6,7,8,9,10,11,说出钟面的时刻。,快12时了,12,1,2,3,4,5,6,7,8,9,10,11,说出钟面的时刻。,刚过12时,认一认,说一说!,12,1,2,3,4,5,6,7,8,9,10,11,刚过8时,12,1,2,3,4,5,6,7,8,9,10,11,快6时了,1,2,3,4,5,6,12,11,10,9,8,7,1,2,3,4,5,6,12,11,10,9,8,7,大约,9,时,大约,9,时,1,2,3,4,5,6,7,8,10,9,11,12,2,时,1,2,3,4,5,6,7,8,10,9,11,12,12,时,1,2,3,4,5,6,7,8,10,9,11,12,7,时,1,2,3,4,5,6,7,8,10,9,11,12,1,时,1,2,3,4,5,6,7,8,10,9,11,12,7,时,1,2,3,4,5,6,7,8,10,9,11,12,8,时,6,时,小调查,(1)太阳刚升起,大约是几时?,(2)太阳刚落下,大约是几时?,画一画,1,时,10,时,4,时,1,2,3,4,5,6,12,11,10,9,8,7,1,2,3,4,5,6,12,11,10,9,8,7,1,2,3,4,5,6,12,11,10,9,8,7,下一个钟表该是怎么画,布置作业,作业:第,87,页练习十九,第,6,题。,
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