高中语法介词讲解及练习(含答案)及高中语法填空真题--带答案.doc

PAGE 9 介词

①表时间的介词

1 at, on, in　　

at表示“在某一时刻，某一时点”

I get up at 6:00 every day.

※ at daybreak在黎明；at noon在中午；at night在夜间；at Christmas在圣诞节期间；at the age of five在五岁时

on表示“在具体某一天或某天的上、下午”

I heard a shot on (the morning of ) March 18.

We don’t have classes on Sunday.

in表示“在某世纪、年、季度、月、周”以及泛指的上、下午、晚上

in the 20th century；in 1999；in winter；in September；in the morning/afternoon/evening

2 for, during, through

for后接“一段时间”，表示某事持续多久，多与完成时连用

She has been ill for several days.

during表示“在……期间”

I went to France for two weeks during the summer

through表示“一直……，自始至终”

They worked hard through the winter.

3 from, since

from表示“时间的起点”，常见短语“from…to/till…”

You can come anytime from Monday to Friday.

since表示“自从……以来（暗示直到现在）

He has been away from home since 1973.

We have known each other since ten years ago.