常见的表示时间的介词

精讲课笔记随视频锁定

右侧笔记支持独立滚动。边听名师连读拆解，边对照右侧的语法事实与统计数据笔记。

before ^之前	They got the news the day before yesterday.
after ^之后	I will come back here after ten o' clock. ^{(afternoon 中午之后)}
Since ^自从	Since then, Captain Fawcett has flown passengers to many unusual places.
until ^直到	I sometimes stay in bed until lunchtime.
during ^期间	It rained heavily during the night.
for ^持续	He has been there for six months.
by ^{截止(搭配完成时)}	Workers will have completed the new roads by the end of this year.
from...to...^{从...到...(开始时间到结束时间)}	The shops are open from 9 till/to 5.

in + 表示时间长度的短语可以表示“在某段时间之内”，这时可以与现在时、过去时或将来时连用，一般与完成某动作有关；还可译为“…时间之后”，一般与将来时连用。根据时态判别 in 表示的含义。

表示一天中的某段时间	in the morning in the afternoon in the evening
表示周、月份、年份	in a week in January in Feb in 1992
表示季节	in summer in spring in autumn in winter
表将来 ^{(搭配表未来的语块)}	in twenty minutes' time^{20 分钟之后} We will finish class in half an hour.

在书写日期时没有冠词，但在口语中则分别读为：on June the first；on the 23rd of March

表示星期几/日期	on Monday on Friday on June 1st on 23rd March
表示星期+日期	on Monday, June 1st
表示具体时间	on Wednesday evening on fine afternoon on that day

表示确切的时间	at five to twelve at ten o'clock
表示用餐时间	at lunch/dinner time at teatime
表示其他时刻	at night at noon at midnight at that time

during the holiday ^{强调假期的从头到尾}	in the holiday ^{强调这段时间其中某一点时间, 并不表示自始至终}
He has phoned four times during the last half hour. I met him sometime during the week.^{（不能用 in 代替）} He enjoyed himself during his holiday.	I was caught in an accident in the holiday.

during 后必须跟一个名词，可以指整个一段时间，有时可以用 in 替代。

from…till…^{指一段明确的时间}	from…to…^从…到…
The tourist season runs from June till October.	Everyday we have English class from 8:30 to 11:30
until ^{prep.&coin. 直到…时候}
I can't enter for the sports meeting until tomorrow.^{直到什么时候为止} I had not understood the problem until he explained it.^{直到什么时候才} We hadn't disturbed him until he finished work. We didn't disturb him until he had finished work. We didn't disturb him until he finished work.^{(更习惯于这种用法)}

until 主句和从句两个都用一般过去时对(最习惯的一种用法), 主句和从句任何一个用过去完成是也。

8:00 ^整点	8 o’clock
8 点 8 分^（<30）	8 past 8
8 点 15 分	8 fifteen / fifteen past 8 / a quarter past 8
8 点 30 分	8 thirty / half past 8
8 点 38 分^(>30)	22 to 9
8 点 45 分	forty-five past 8 / a quarter to 9 / fifteen to 9