Grammar: Prepositions
Prepositions
a) At / on / in (Time)
We use:
At | Time | |
On | Days and Dates | |
In | Months, years and seasons |
Examples:
- I start school at five o'clock (time)
- I go to the tennis club on Fridays (days)
- My birthday is on the 13th of August (dates)
- I usually go on holiday in August (months)
- I was born in 1980 (years)
- In Summer, I like going swimming (seasons)
Expressions with "at":
At night / At the weekend / At Christmas / At the same time / At the moment
Expressions with "in":
In the morning (s) / In the afternoon (s) / In the evening (s) / In a few minutes / In six months
We do not use "at / on / in" before "last / next / this / every":
- We'll see you next Friday
- I went on holiday last summer
b) In / at and on (place)
We use:
IN | AT | ON |
A country | A specific place | Surfaces |
Geographic region | An exact address | Buildings |
A city, town or village | Public places | |
A city, town or village | Shops or workplaces | |
A road or street | Social events | |
Inside a room, building, place | Building |
Examples:
- In Spain the people speak Castilian (country)
- We took these photos in the mountains (geographical region)
- I used to live in London (city)
- Selfridges is in Oxford Street (street)
- It is very hot in the living room (room)
- I was at my friend's house (specific place)
- I live at 32 Bradgate, Cuffley, Herts (address)
- We'll meet at the station (public place)
- James is at the supermarket (shops)
- They were at the theatre yesterday (social event)
- Does this train stop at Paddington? (place)
- Last night I ate at a restaurant (building)
- I am lying on an island (surface)
- The fly is on the ceiling (surface)
- I am sitting on the floor (surface)
Expressions with "in":
In a line / in a queue / in a street / In a picture / In the world / in the sky / In a book / In a letter / In a car (taxi)
- I was waiting in the queue for two hours
- I read it in a book
- I got in the car
Expressions with "on":
On the right (left) / On the first (second, etc.) floor / On the menu / On the coast / On a bus (train, plane, ship, bicycle, horse)
- My house is the first on the left and I live on the third floor
- I got on the bus
Expressions with "at":
At home (work, school, university, college) / At somebody's house / At the station (airport) / At sea
- We were at sea for 3 months