Prepositions: In, On, and At (with specific times and places)
The prepositions in, on, and at can be used to indicate time and place. Notice how they are used in the following situations:
Examples:
B: In Taipei, Taiwan. A: Really? What part of Taipei? B: It's on Chung Shan North Road. A: I know that area. Where exactly is it? B: It's at 105 Chung Shan North Road, next to the bookstore. C: When is the wedding? D: It's in June. C: What day? D: It's on Saturday, the 25th. C: What time? D: It starts at 6:00. |
Prepositions with articles and locations
When talking about locations, use at to indicate the general vicinity or area, and in to indicate inside the building, enclosed area, etc. For example:at the swimming pool (on site) | in the swimming pool (in the pool itself i.e. in the water) | |
at the post office/bank (general) | in the post office/bank (inside the building) | |
at the zoo (visitors, general area) | in the zoo (animals in their cages) | |
at school | in the classroom |
Sample sentences:
- I met my wife at the theater. (while watching a movie)
I spilled my drink in the theater (on the floor of the building)
She works at the library on Wednesdays.
She found a rare coin in the library (building).
Dr. Jones works at the hospital every day.
John was in the hospital for a week with a broken leg.
"practice"/situation | building | |
in school (studying, listening to teacher, etc.) | in the school (building) | |
in jail/prison (staying there as a criminal) | in the jail/prison (temporary) | |
in church (praying, listening to a sermon, etc.) | in the church (building) |
in church (attending services) | in the church (fixing the windows) | |
at church | at the church | |
in prison (He committed a crime.) | at the prison (visiting his friend) |