《认识时间》教学参考课件 (2).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,*,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,*,认识时间,这是什么？,嘀嗒嘀嗒嘀嗒 当当当,嘀嗒嘀嗒嘀嗒 当当当,会走没有腿 会说没有嘴,它会告诉我们,什么时候起 什么时候睡,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,3,时,3:00,6,时,6:00,1,2,3,4,5,6,7,8,11,10,9,12,这是几点？,1,2,3,4,5,7,6,8,11,12,10,9,1,2,3,4,5,7,6,8,11,12,10,9,(),(),5,10,15,1,2,3,4,5,7,6,8,11,12,10,9,5,10,25,30,20,15,60,35,40,45,50,55,分针走一圈，时针走一个大格。,1,时,=,60,分,谁最棒？,715,120,525,855,1045,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,12,7:20,3:15,11:05,9:45,小组合作,：,制作一个钟面模型,要求：时针、分针可以活动，,钟面上所表示的时刻,是,11,:,10,。,