2021年1月23日发(作者：hereafter)
表地点的介词
at
、
on
、
in
到底怎么用



【
at
、
on
、
in
的用法】

一、
at



1
、用在表示地域面积不大的某 个点的地方（如饭桌旁、电影院、车站、机场等）前（
to
refer
to
a
pos
ition
or
location
which
we
see
as
a
point
）

I
was
sitting
at
my
desk.
(
当时我正坐在课桌旁。
)
2
、用在公司名称（侧重表达的是工作的单位，而不是工作地点）前（
to
talk
about
locations
at
comp
anies,
workplaces
when
we
see
them
as
a
place
of
activity
）

How
many
people
are
working
at
Microsoft?
(
有多人在微软工作？
)
3
、用在很多人参与的活动场合前（
to
refer
to
activities
which
involve
a
group
of
people
）

Were
you
at
Lisa
’
s
party/the
cinema/the
theatre?
(
你当时在丽莎的聚会上
/
电影院里
/
剧院里吗？
)
4
、用在学校前（
with
school/college/university
）

She
always
did
well
at
school.
(
她在学校表现一直很好。
)
5
、用在具体地址、某人家里前（
to
refer
to
an
address
or
someone's
house)
They
once
lived
at
number
12
South
George
’
s
Street.
(
他们曾经住在南乔治街
12
号。
)
6
、用在公共服务场所（
to
talk
about
public
places
where
we
get
treatments,
such
as
a
hairdr
esser
’
s
or
doctor
’
s
surgery
）

I
can
’
t
meet
at
four.
I
’
ll
be
at
the
hairdresser
’
s
until
five.
(
四点我无法跟你碰面。我在美发店
要呆到五点。
)
7
、用在大部分商店前（
to
refer
to
most
shops
）

Look
what
I
bought
at
the
butcher
’
s
today.
(
看看我今天在肉店都买了些什么。
)
8
、用在旅途中经过的地点前（
to
refer
to
a
place
which
is
a
part
of
our
journey
）

We
stopped
at
a
very
nice
village.
(
我们途经一个很漂亮的村庄。
)
9
、用在不含
day
的节假日前（
to
refer
to
a
holiday
without
“
day
”

in
its
name
）

People
will
always
enjoy
a
big
dinner
at
Christmas.
(
人们在圣诞节总会享用一顿大餐。
)
【特殊用法】

at
home
-
at
work-at
the
seaside
-
at
sea
(on
a
voyage)
-
at
reception
-
at
the
corner
of
a
street
-
at
the
back
/
front
of
a
building
/
group
of
people,
etc.
-
arrive
at
small
places

or
some
events
二、
on

1
、用在任何物体或地点的表面前（
to
refer
to
a
position
on
any
surface
）

I
know
I
left
my
wallet on the
table.
(
我知道我把钱包落在桌子上了。
)
2
、用在道路和河海湖前（
to
describe
a
position
along
a
road
or
river
or
by
the
sea
or
by
a
l
ake
）

Dublin
is on the
east
coast
of
Ireland.
(
都柏林位于爱尔兰的东部海岸。
)
3
、用在建筑物的楼层前（
to
talk
about
a
floor
in
a
building
）

They
live on the
15th
floor.
(
他们住在
15
楼。
)
4
、用在公共交通工具前（
to
talk
about
being
physically
on
public
transport
）

I
was on the
train
when
she
phoned.
(
她给我打电话时，我在火车上。
)
注意：当我们描述旅游时选择的交通工具时，一般用
by
，如：
He
went
to
Paris
by
air.
(
他坐飞机去了
巴黎。
)
但是，如果要表达走路，则用
on
foot
。

5
、用在小岛前（
with
small
islands
）

She
spent
her
holiday
on
a
small
island.
(
她在一个小岛上度的假。
)
【特殊用法】

on
the
left
-
on
the
right
-
on
the
way
-
on
holiday
-
on
the
radio
-
on
television
-
on
a

horse
-
on
the
back
/
front
of
a
letter
/
piece
of
paper
etc.