小升初复习专题——介词in on at的用法

介词
适用范围
例子
时间介词
in
+世纪、年、月、季节、上午、下午、晚上等
in
the
1890s,
in
2019,
in
September,
in
summer,
in
the
morning/afternoon/evening
on
+具体某一天、星期、某一天的上午下午晚上等
on
May
4th,
on
Monday,
on
Tuesday
afternoon,
on
the
morning
of
July
6th,
on
a
windy
night
at
+具体时间点
at
8
o’clock,
at
night,
at
noon,
at
midnight,
at
the
weekend
注意
节日
含有day的节日用on
on
Mothers’
day,
on
Children’s
day
中国传统节日有festival用at；或者西方节日用at
at
the
Spring
Festival,
at
the
Mid-autumn
Festival,
at
Christmas,
at
Easter
方位介词
介词
适用范围
例子
in
在......里面/表示在范围内
The
cat
is
in
the
box.
Guangdong
is
in
the
south
of
China.广东在中国南部。
on
在......上面/表示两地接壤
The
cat
is
on
the
desk.
Russia
is
on
the
north
of
China.俄罗斯在中国北部。
to
表示在范围外（两地不接壤）
Japan
is
to
the
north-east
of
China.日本在中国的东北部。
注意
后加地点
in+大地点
in
Shenzhen,
in
Guangdong
at+小地点
at
home,
at
school,
at
the
park,
at
the
airport