关于时间time

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关于时间 time

a. 时间的表达法:

(1) 顺序法表达:先讲时,后讲分。读的时候采用直读式,即直接读出时间数字 ;

如:7:20 seven twenty 7:05 seven five 8:16 eight sixteen

9:30 nine thirty 9:45 nine forty-five 10:47 ten forty-seven.

(2) 扩展:用 to 和 past表达时间。先讲分钟,后说时(以 30 分为分界线),这

种表达比较烦 ;

当分钟小于 /等于 30 分钟时, 用 past表示“过了几分钟 ” (即所过分钟数 +past+

点钟数)

当分钟大于 30 分钟时用 to 表示“差几分钟 ”(即<60-已知分钟数 >+to+<已知钟点

数+1>)

当分钟等于 30 分钟时, 用 half 代替

当分钟等于 15’用 a quarter代替

eg. 1:25 twenty-five past one 2:30 half past two

3:43 seventeen to four 4:38 twenty-two to five

4:15 a quarter past four 5:45 a quarter to six

(3)12小时制: 6:00 a.m. 上午 6 点 8:20 p.m. 下午 8 点 20分

(4)24小时制: 13:00 13点钟 22:15 22点 15 分

(5)时刻前通常用 at. at 5 o ’clock at 7:30 p.m.

复习和补充: 在表达时间时所用的介词 in,on,at的区别。

① in 用在 morning,afternoon,evening前,还可用在月份、年代、季节前。

in the morning/afternoon/ evening

in 1989, in October, in May,1985,in spring/summer/autumn/ winter

② on用在日期、星期前,也可用在某天的上午、下午、晚上前,

如:on Monday,on July 8th,

on Sunday morning.On the morning of July 21st

③ at用在具体的时间点钟前,也可用在固定的搭配中,

如:at night在夜里,at ten 十点钟。

练习: 用介词 in,on,at 将下列句子补充完整。

1. The boy was born 1983.

2. We often plant trees spring.

3. I bought the book June last yea.r

4. They came to China October 2nd,2000.

5. We have no classes Sunday.

6. He always practices guitar the morning.

7. We usually have a big dinner Saturday evening.

8. The children are very happy the morning of June lst.Because it is Children's

Day.

9. The bus leaves 9:15 everyday.

10. I like go to bed 1l:00 at night.

(6)关于时间的问法