资源描述
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,*,认识钟表-半时,云心制作,1,时,4,时,6,时,看整时:分针指着,12,,,时针指着,几,就表示,几,时。,1:00,4:00,6:00,小钟表呀嘀嗒嘀,学看钟表不要急。要看整点最容易,分针永远指,12,,时针指几是几时。,12,11,10,3,时,再过一小时是几时?,3:00,12,11,10,12,11,10,4,时,4:00,7,时,猜一猜,再过两小时是,时,9,为什么都是,10,时,而小朋友做的事却不一样?,(,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,认识半时,12,3,9,6,1,2,4,5,11,10,8,7,认识半时,认识半时,12,3,9,6,1,2,4,5,11,10,8,7,2,时,半,认识半时,认识半时,12,3,9,6,1,2,4,5,11,10,8,7,12,3,9,6,1,2,4,5,11,10,8,7,12,3,9,6,1,2,4,5,11,10,8,7,2,时,半,2,:,30,8,时,半,8,:,30,10,时,半,10,:,30,认识半时,12,3,6,9,1,2,4,5,11,10,8,7,8,时,8:,00,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,8,时,半,12,3,6,9,1,2,4,5,11,10,8,7,2,时,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,2,时,半,12,3,6,9,1,2,4,5,11,10,8,7,12,时,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,3,6,9,1,2,4,5,11,10,8,7,12,时,半,8,时半,3,时半,12,1,2,3,4,5,6,7,8,9,10,11,5,时半,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,8,时半,5,时半,3,时半,12,1,2,3,4,5,6,7,8,9,10,11,分针指向,6,,时针指在两数之间,时针过几就是,几时半,。,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,8:30,11:30,8,时半,11,时半,练一练,2,1,时,9,时半,3:00 11:30 5,时,30,分,( ),聪聪和爸爸妈妈一起吃午饭。,12,时半,12,1,2,3,4,5,6,7,8,9,10,11,下午( ),聪聪和小朋友在踢足球。,3,时半,你能按分针的位置将这几个钟表分成两类吗?,1,3,3,2,5,6,7,8,你能按分针的位置将这几个钟表分成两类吗?,1,3,3,2,5,6,7,8,整时,半时,亲爱的孩子们,:,时针不停地转动,时间也就悄悄地溜走了,而且再也回不来了。因此,我们从小就要做一个会安排时间并且爱惜时间的好孩子。,这节课你学会了么?,还有什么想知道的?,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?,再见,
展开阅读全文