2020中考语法介词精讲
1.介词和种类
(1) 简单介词,常用的有at, in, on, about, across, before, beside, for , to, without等。
(2) 复合介词,如by means of, along with, because of, in front of, instead of等。
2、介词和其他词类的****惯搭配关系
(1) 和动词的搭配,如agree with, ask for, belong to, break away from, care about等。
(2) 和形容词的搭配,如afraid of, angry with, different from, good at
(3) 和名词的搭配,如answer to , key to, reason for, cause of, visit to等.
3.介词短语在句子中的作用:
(1) 作定语 I know the answer to the question .
(2) 作状语 The children are playing football in the playground .
(3) 作表语 Mike is in the garden .
(4) 作宾补语 He found himself in the middle of the mountain .
(5) 作主补语 Tom was seen inside the classroom .
4、 常考介词的意义与用法区别
(1)表示时间的介词
A. in; on; at
介词
用法
例句
at
表示时间点,时刻等
at12:00/atnoon
atdusk/atdawn
atnight
on
表示具体的日子或一个特定的时间(如:某日、某节日、星期几等)
表示特定日子的上午、下午、或晚上
on October29
onarainyday
onNationalDay
onChristmasEve
onthemorning
ofJanuary3rd
in
表示在某段较长的时间内(如:世纪、朝代、年代、月份、或泛指上午、下午和傍晚等)
inthe1980s
inthe morning
afternoon/evening
intheQingDynasty
inOctober
B. in; after; later
介词
用法
例句
in
“在…之内”或“在…之后”,用于将来时,in后接时间段
TFboyswillbeback
inthreedays.
after
“在…之后”。通常“after+时间段”与一般过去时连用
Lu Hancameback
afterthreedays.
later
一段时间+later:表示某一具体时间或某一方面具体时间算起的一段时间后
She graduated in 1981,
and eight years later she
became the manager of the factory.
C. for; since