Prepositions of time:
The preposition at is used in the following descriptions of time:
with clock times:
I finished my work at 11.00.
I always read a book at midnight.
They came back at 10.20.
with specific times of day, or mealtimes:
She doesn’t read at night.
They did not eat at lunchtime.
Does he read at bedtime?
with festivals:
What are you going to do at Easter?
I always visit my grandmother at Christmas.
The preposition in is used:
with months, years, seasons, and longer periods of time:
They were born in 1879.
She was here in May.
He does not like to walk in winter.
with periods of time during the day:
She has got a letter in the morning.
He usually wakes up in the afternoon(s).
I tried to work in the evening.
to describe the amount of time needed to do something:
They want to go to Spain in two weeks.
You can travel there and back in a day.
He will come here in a week.
The preposition on is used
with days of the week, and parts of days of the week:
We will have a party on Friday.
He does not go to school on Mondays.
We are going to the theatre on Wednesday evening.
with dates:
They will come on 29 April.
He was born on 19 November 2001.
Before means that action or something else happened earlier than a certain point of time:
During is used to say when something happens:
After we use when we want to say that one action happened later than another action or something else:
Between expresses a period of time that separates two points:
From is used to express a period of time:
Preposition of place:
On is used to show that one object is in a position above another object:
At is used to show an exact position or particular place:
In means that an object is inside of something.
Above means that a subject is higher than something else, but not directly over it:
Below means that subject is lower than something else.
Over means that an object is above or higher than something else, sometimes so that one thing covers the other:
Under means that an object is lower than (or covered by) something else:
Behind means that an object is at the back (of something):
Between means that an object is "in" or "into" the space which separates two places, people or objects:
Prepositions of Movement
From is used to show the place where someone or something starts:
Into means that an object is towards the inside or middle of something and about to be contained, surrounded or enclosed:
Across means that an object has a move from one side to the other of something with clear limits: