内容正文:
介词专项复习1
介词的定义:表示名词,代词等与句中其他词的关系,在句中不能单独做句子成分,介词后面的名词,代词等作它的宾语。
介词分类:
1.时间介词
on,at,in,from,for,since,
by,before,after,till,
until,during
2.方位介词
on,in,under,below,above,over,at,between,among,across,through,past,inside,outside,beside,besides except,
into
3.方式介词
with,on,by,in,
4.其他介词
without,against,of,with,
for,as,about,like,beyond
towards
★考点一:时间介词
on
①用于表示具体的某一天,后接节日,日期,星期或某天的早,中,晚;
②用于有形容词修饰的某一天早,中,晚
on National Day
on July 1st
on Sunday afternoon
on a rainy morning
at
表示某一具体的时刻
at six
at noon/midnight 在中午/半夜
in
①常用于早,中,晚
②年、月、季节等之前;
③“在……之后”,用于将来时态,
in the morning...
in 2012/May/winter
in ten years十年后
from
from to 从......到
for
后接时间段,常用于现在完成时态
She has worked here for five years.(She has worked here since five years ago.)
她在这儿工作已经五年了。
since
表示“自从……以来”常用于现在完成时态
I have lived here since ten years ago.(I have lived here for ten years.)
自从十年前我就住在这儿了。
It has been 10 years since I lived
here.我住在这儿已经 10 年了。
by
后接时间表示“不迟于”...之前
I will be back by ten.
我将在10点以前回来。
before