内容正文:
介词
Preposition
I 本章要点
1. 介词的选择与应用
2. 介词固定搭配
3. 高频考点:in, on, at, with, by, of, to, for
II 介词语法点分述
一、表示持续时间的介词
介词
用法
示例
since
接过去某时间点,常用于完成时。
I've earned my own living since last year.
for
接一段时间,常用于完成时。
I haven’t played the piano for many years.
after
表“……以后”,常与过去时或过去完成时连用。
After I told her the news, she stared at me in astonishment.
in
in+一段时间,通常用于将来时或含有将来意义的句子。
We'll give you our decision in a few days.
during
表示“……期间”,强调动作持续整个时间段。
The prices of fruit generally run up during the winter months.
★小试身手★
1) His father will be back from London _______ a few days.
A. since B. in C. on D. after
2) -- How long has the bookshop been in business?
-- _______ 1987.
A. after B. in C. from D. since
3) The touch they had both kept in _______ many years broke.
A. for B. on C. into D. with
二、表示方位的介词
介词
用法
示范
in
表示在境内。
Taiwan is in the southeast of China.
on
表示相邻或在边界上,不在境内。
North Korea is on the east of China.
to
表示在境外,不接壤。
Japan lies to the east of China.
off
表示在海面上