The Expressions of Time 时间表达法,A. 整点，用基数词+oclock来表示,注意oclock须用单数，可以省略。,1. 直接表达法,注意,oclock,须用单数，可以省略,8:00 eight oclock a.m. 10:00 ten oclock a.m. 13:00 one oclock p.m.,exercise,4:00,four oclock a.m.,9:00,nine oclock a.m.,13:00,one oclock p.m.,15:00,three oclock p.m.,6:10 six ten 8:30 eight thirty 2:41 two forty-one 1:05 one o five/one five 13:20 one twenty p.m.,B. 非整点，用基数词按小时+分钟的顺 序直接写出时间，后不可加oclock,exercise,12:10,9:25,twelve ten,nine twenty-five,10:30,ten thirty,15:40,three forty p.m.,6:10 ten past six 4:20 twenty past four 10:25 twenty-five past ten 11:40 forty past eleven 13:35 thirty-five past one p.m.,2. 间接表达法,A.可用分钟+ past + 钟点表示，其中 past是介词，意思是“过”。,10:35 twenty-five to eleven (60-35) + to + (10+1) 5:50 ten to six (60-50) + to + (5+1) 9:49 eleven to ten (60-49) + to + (9+1),B. 如果分钟数多于30分钟，可用 （60分钟-原分钟数）+ to +（原钟点数+ 1） 表示，其中to是介词，意思是“差”,exercise,5:35,twenty-five to six,7:48,twelve to eight,14:55,five to three p.m.,16:47,thirteen to five p.m.,15分钟又叫一刻钟：a quarter 9:15 - nine fifteen ; fifteen past nine ; a quarter past nine 3:45 - three forty-five ; fifteen to four ; a quarter to four,注：A.当分钟数是15分钟时,可用名词quarter （一刻钟）表示,B. 当分钟数是30分钟时，可用 名词half（一半）表示。,11:30 half past eleven 2:30 half past two 17:30 half past three p.m.,exercise,3:15,5:30,19:45,6:15,8:30,16:45,口头表达下列时间,6:15 9:14 8:09 7:54 10:01,9:30 2:11 8:33 3:26 6:18,What time is it?,1,2,3,4,5,6,Thank you,