一年級(jí)數(shù)學(xué)上冊(cè)第八單元認(rèn)識(shí)鐘表

1、小學(xué)數(shù)學(xué)人教版一年級(jí)上冊(cè),認(rèn) 識(shí) 鐘 表,執(zhí) 教：孟令軍,.,分針,時(shí)針,秒針,.,1,11,10,9,8,7,2,3,4,12,5,6,時(shí)針,分針,秒針,分 針,時(shí)針,長(zhǎng)針是分針，短針是時(shí)針,分針指著，時(shí)針指著幾，就是幾時(shí),7 時(shí),7 :0 0,8 時(shí),8:0 0,11 時(shí),11: 0 0,5 時(shí),5:0 0,8 時(shí),8 : 0 0,長(zhǎng)長(zhǎng)的分針指著12，,短短的時(shí)針指著幾,就是幾時(shí)。,7 時(shí),11 時(shí),6 時(shí),5 時(shí),.,1,11,10,9,8,7,2,3,4,12,5,6,1格,.,1,11,10,9,8,7,2,3,4,12,5,6,.,1,11,10,9,8,7,2,3,4,12,5,

2、6,.,1,11,10,9,8,7,2,3,4,12,5,6,.,1,11,10,9,8,7,2,3,4,12,5,6,.,1,11,10,9,8,7,2,3,4,12,5,6,.,1,11,10,9,8,7,2,3,4,12,5,6,.,3時(shí),分針指向12,時(shí)針指向幾就是幾時(shí)。,認(rèn) 識(shí) 鐘 表,12,1,2,3,4,5,6,7,8,9,10,11,.,11時(shí)半,分針指向6時(shí)，是半時(shí)，再看時(shí)針，合在一起就是幾時(shí)半。,12,1,2,3,4,5,6,7,8,9,10,11,12,1,2,3,4,5,6,7,8,9,10,11,3點(diǎn)整,3點(diǎn)半,12,整點(diǎn),6,半點(diǎn),12,1,2,3,4,5,6,7,

3、8,9,10,11,認(rèn) 識(shí) 鐘 表,讀一讀,6,12,3,9,6,12,3,9,12,6,9,3,12,6,9,3,6,12,3,9,6時(shí),7時(shí)半,8時(shí),4時(shí),12時(shí),8時(shí)半,9,8,3,3時(shí),3,3時(shí)半,4,7,6時(shí)半,6,5時(shí),5,1時(shí),4時(shí),6時(shí),你發(fā)現(xiàn)了什么？,3,1,5,9,10,11,12,6,6,1時(shí),11時(shí)半,9時(shí)半,3時(shí),5是半,找朋友,12時(shí) 5時(shí)半 3時(shí) 9時(shí)半,6時(shí),2時(shí)半,9時(shí),1時(shí),讀出鐘面上的時(shí)間,上午時(shí),晚上時(shí),晚上12時(shí),12,6,9,3,12,6,9,3,1時(shí)半,12,6,9,3,猜一猜,猜一猜,提示1: 分針指著12,提示2: 時(shí)針指著11,提示3: 這時(shí)滿天閃爍著星星,答案:晚上11時(shí),猜一猜,猜一猜,提示1: 同學(xué)們快下課了,提示2: 時(shí)針指著12,提示3: 分針指著12,答案:中午12時(shí),請(qǐng)說出過小時(shí)是幾時(shí),.,1,11,10,9,8,7,2,3,4,12,5,