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用介词 till /。until
• until可用于句首,而till通常不用于句
二.表示地点和方位的介词
1.on 在……的上面,与表面接触
over 在……的正上方,不接触表面
under 在……下面(是on, over的反义词)
1.Look!There is a bridge __the river.
4. The old man has been away ___ two years
ago.
A. in
B. since C. for
4. before 在……之前 (后接时间点或从句）
常用于一般将来时和过去完成时 by 到……时为止,不迟于……(=not later than)
1.He won’t come back ___ five .
• 表示某一天或者特定的时间如：星期、某 月某日、某年某月某日、含Day的节日、 有修饰上午/下午/晚上以及一些习惯用法 中要用介词 on。
1. Mary is flying to France soon. She will arrive in Paris ___ the morning of July 9.
A. before B. after C. by
2.The work must be finished __ Friday.
A. at
B. by
C. after
3.We had three meetings ___ last Friday.
A. in
B. before C. by
Conclusion:
• 表示持续一段时间用介词 fo:r for＋段时间
• 表示“自……以来”,从过去某一时刻到现在,用 介词 ,s用in于ce现在完成时。
• 表示从一点时间到另一点时间的一个阶段用
介词 from …。to … • 表示“在……的期间”要用介词 duri,ng表示
在特定的时间里。 • 表示某动作或者状态延续到某一时间终止,
A. on B. in C. at
2. The twins were born __ a Friday evening. A. in B. on C. at
3. We travelled overnight to Paris and arrived __5 o’clock __ the morning.
B. in , since
C. since, since
2.I have known Li Lei __ over five years.
A. in
B. since C. for
3. It has been three years since he __ here. A. come B. came C. comes
Prepositions
一.表示时间介词 二.表示地点介词 三.表示方位介词 四.表示方法、手段 五.常见介词的搭配
time
movement
preposition
place
usages
介词 + 名./ 代. (宾格)/ 动词-ing
Prepositions of time
in
时间介词
at
on
March 5th,2010 the future holiday the age of 19 night March 5 the moment the morning March Children’s Day spring Monday first/last 2010 Monday morning 7:30
Conclusion: 总结
the 19th century; 2010; March; spring;
in the morning; the future
• 表示较长时间如：世纪、年代 、年份、 月份、季节、上午/下午/晚上以及一些习 惯用法中要用介词in。
at
7.30; the age of 19; noon/ night/
midnight; lunchtime; first/ last；
at Christmas
ຫໍສະໝຸດ Baidu
• 表示某一时间点如：钟点、节日、年龄、 中午/夜晚/子夜、就餐时间或其它的习惯
用法中要用at。
Monday; March 5th; March 5th, 2010;
on
Children’s Day; a cold morning; holiday
• since: (自从) 后加时间点 • for: 后加时间段
3. for + 时段
since + 时段 + ago
常用于现在完成时
since + 时间点
since + 一般过去时句子
1.He came here __ 1992, and he has lived
here ___ 1992.
A. in, for
2. 在……之后
用于过去时 after +时间段
1. Mr Brown has gone to Canada. He will
be back ___ two weeks.
A. for B. after C. in
2. Our manager came back ___ an hour.
A. in B. after C. at
3. I’ll be back
5:00pm.
A. for B. after C. in
for和 since的区别
1.He has been a teacher _f_o_r 10 years. 2._S_in_c_e 2000, Tom has studied English. 3.Jack and John have been away from Shanghai _s_in_c_e__ five years ago.
A. on, in B. at, in C. at, in
4. We finish our lessons ___ 11:30 and then have a rest __ noon. A. in , in B. at ,at C. in, at
在……之后（内）用于将来时 in + 时间段 after +时间点
A. on B. over C. above
2.Can you see the egg ___ the plate?
A. on B. in
