英文时间表达法及练习ppt课件.ppt

1、The Expressions of Time 时间表达法,1,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.,2,6:10 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o

2、clock,3,exercise,12:10,9:25,10:30,15:40,twelve ten,nine twenty-five,ten thirty,three forty p.m.,4,6:10 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”。,5,10:35 twenty-five to eleven (

3、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”,6,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.,7,15分钟又叫一刻钟：a quarter 9:15 - n

4、ine 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,8,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.,9,exercise,3:15,5:30,19:45,6:15,8:30,16:45,10,写出下列时间,6:15 9:14 8:09 7:54 10:01,9:30 2:11 8:33 3:26 6:18,11,What time is it?,1,2,3,4,5,6,12,整点,现在是两点整。 Its two. Its two oclock. Its two oclock sharp. Its two oclock on the dot. Its two oclock on the nose. Its exactly two oclock .,13,Excises 写出下列时间,1. Its nine forty-five. 2. Its two seventeen.