英语语法-介词
介词
特点： 不能单独使用，后面需带宾语（名词，代词，数词，动名词，动名词短语，名词从句）
搭配： 在介词前的词：动词（depend on）名词（pay attention to）形容词（be kind to）
充当： 与其宾语构成介词短语后可充当主语，补足语 ，定语，状语
作用：词与词之间的表示关系
种类：
简单介词（at, by, for, from, in,near, of, off, on）
复合介词
简单链接：inside, into, onto, out of, outside, throughout, upon, within, without
搭配连用：as to, from above, from behind, from beneath, from under, until after
介词短语：
at the cost of, at the mercy of, at odds with, by means of, by reason of, by virtue of,
by way of, in place of, in favor of, in spite of, with an eye to.
关于：in/with reference to, in/with respect to, in/ with regard to
时间介词：
1.at, in, on
1)at(时间点)
a.特定时刻：at nine after ten
b.不确定时刻：at night, at dawn, at midnight, at that time, at the moment, at Christmas
c.年龄段：
at the age of eight/at eight
He got married at twenty
2)in(时间段)
a.长时间段
in the morning/afternoon/evening
in spring/summer/autumn/winter
in the past, in the past ten years
in the twenty-first cenfury
a man in his thirties
b.在时间之内/后，表将来时
He said he would come back in a month
The train is leaving in a minute
c.in+动名词：在做...过程中
In crossing the river, we caught some fish.
In working, we can learn a lot.
d.几月：in October
3)on(表示具体日期)
a.具体日期和星期
on Monday On my birthday
b.特定某天上午、下午等
On the night of December 31,1999
On the eve of christmas/New Year
On a hot midnight in July
c.在第几天
On his first day to school.
On the tenth day I was in Beijing.
d.on+动名词 or 名词 = as soon as：一...就...
On hearing the bad news, she burst into tears.
On arriving, I came directly to visit you.
The first thing I did on arrival of Beijing was visit him.
at the beginning of 在..的开头
at the begining of a book there is often a table of contents.
at the begining of the concert.
at the beginning of January.
in the begining：at first = in the early stages
In the begining, I wrote to my family regularly. later I just gave up
at the end of
But at the end of this process, unfortunately, the students are none the wiser.
At the end of abook there may be an index
At the end of the concert at the end of January
in the end：eventually = at last：最终....
Jim couldn’t decide where to go for his holidays. He didn’t go anywhere in the end.
有last/next/this/every不再加介词
I’ll see your next Friday.
during for
during在...期间内，强调这时间内发生了什么 for表示延续时间的长短
I had lived in the countryside for 8 years before I moved to Beijing.
I studied in this university for 4 years. During that time most of my time was spent in learning English.
My father was in hospital for six weeks during the summer.
during接表示一段时间的名词：stay， visit，travel
During my visit to China
During the travel to the south
During the Middle ages
for+时间段
for six years for two months for ever for two hours
from
和to 或 till/untill连用
Most people work from nine to five.
since
和时间点连用，从那一时刻起。现在完成时，过去完成时连用
He has been here since last Sunday
I haven’t seen him since two years ago
I haven’t seen him for two years
It’s two years since I last saw him
for
和时间段连用，表示动作延续到说话的那一刻。现在完成时，过去完成时连用
I have lived here for a year
I have lived here since this time last year
before, after, till/until(可做介词接短语，可做连词接从句)
后接时间点，某时刻前（before）某时刻后（after）直到某一时刻（till/until）
We finished the work before 10 o’ clock
I’ll wait for you till 10 o’ clock
till/until特点
延续性句子谓语(肯定)+till/untill+时间点（若是从句，则从句中谓语动词为短暂性动词）
短暂性句子谓语(否定)+till/untill+时间点（若是从句，则从句中谓语动词为短暂性动词）
He didn’t finish the work untill 10 o’ clock（finish短暂动词，用否定）
He didn’t leave the office till 12 o’ clock
He will stay here until next Sunday（stay延续性动词，用肯定）
by
a.no later than：不迟于某个时间，到了某个时间
by the end of next year
b.by引导时间状语常与将来完成时 or 过去完成时连用
By the end of next year I’ll have learned 2000 words
By the end of last year I had learned 2000 words
方位介词
at, in
at表示小地方
at home, at the office, ata school, at the bridge, at the crossroads, at the bus-stop
at the doctor’s, at the hairdresser’s
in表示大地方
in a country, in a town, in a village, in the street, in the forest, in a field, in a desert
其他情况
in a line/in a row/in a queue
in a photo/in a picture
in a mirror
in the sky/in the world
in a book/in a newspaper/in a magazine/in a letter
in the front/back row(at the front/back)
in the front/back of the car
at the front/back of the building/cinema/classroom
谈论建筑
at表示事情发生场合
I met him at the cinema last night.
in表示建筑物本身
I enjoyed the film but it was very cold in the cinema
in强调在建筑里，at包括建筑物周围及里面
at the restaurant(可以是餐馆内，也可以是在餐馆附近的某个地方)
in the restaurant(在餐馆里)
at the cinema(在电影院，不一定在里面)
in the cinema(在里面)
There were a lot of people in the shop, It was very crowed
Go along this road, then turn left at the shop
on, over, above
on表示两者接触
Put away the books on the desk
The dictionary on the table is not mine
There is some water in the bottle
There is a label on the bottle
There is somebody at the door. Shall I go and see who it is?
There is a notice on the door. It says “Do not disturb”
on的其他情况
on the left/on the right
on the first/second floor
on a map
on the page/on page seven(at the top/bottom of the page)
on the menu
on the list
on a farm
on the way to school
on the corner of street, in the corner of the room
over不仅接触，还有覆盖的含义
Spread the cloth over the table
Mon put a rug over me when I was asleep
over还可以表示正上方
There is a bridge over the river
There is a lamp over the desk
above仅表示上下位关系，不接触，也不是正上方
The sun rose above the horizon
There is a bridge above the river
He is over me(He is my immediate superior)
He is above me
below,under,beneath
under在下方，可接触，可不接触
I put the money under the mattess
The dog is groveling under the table
below表示两个表面之间间隔距离
They live below us
beneath可以替换under，但是偏向抽象含义
He would think it beneath him to tell a lie
She married beneath her
手段介词
by
表示行为方式
send something by post
do something by hand
pay by check/by credit card(pay in cash)
某事发生：by mistake/by accident/by chance(on purpose)
表示交通工具
by car, by train, by plane/air, by boat/sea/ship, by bus,
by bicycle, by metro/subway/underground(on foot)
by car(in a car, im my car, in the car)
I don’t mind going by car but I don’t want to go in your car
car, taxi前用介词in
They didn’t come in their car. They came in a taxi.
自行车和公共交通设施前用on
on the train/by train, on his bicycle/by bicycle
表示通过 某种手段达到预期效果（与with区别）
We succeeded by cooperating with them
Our mission is to help our clients achieve their business goals by providing a service
for the timely delivery of qualified staff to support their operational needs.
with
表示用具体的工具做某事
I killed a fly with a flyflap
We can see with our eyes and write with our hands
in
表示以某种方式做某事
Write in pencil/in ink
Express this in your own words
Speak in a low voice
Pay in installments
through
与by相近，through一般多根名词连用， by多跟 动名词连用
they talked to each other through an interpreter.
参考文章: 参考链接