Preposition in, on, at
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:
Preposition + Time + Place :
· In Year, Month, In 1999, In December Country, State, City In Japan, In Utah, InTaipei
· On day, Date On Saturday, On May 1 street On Main Street, On 1st Ave.
· At time At 8:00, At 7:30 address At 815 East Main Street
In many languages, there is only one
preposition for the above situations. In English there are three. Just
remember that in usually indicates the "largest" time or place, and at
usually indicates the "smallest" time or place.
Examples:
A: Where's your school?
B: In SMAN2 PALANGKARAYA.
A: Really? what exactly the address where?
B: It's on K.S tubun street.
We use:
Look at these examples:
Notice the use of the preposition of time at in the following standard expressions:
Notice the use of the prepositions of time in and on in these common expressions:
When we say last, next, every, this we do not also use at, in, on.
- at for a PRECISE TIME
- in for MONTHS, YEARS, CENTURIES and LONG PERIODS
- on for DAYS and DATES
at | in | on |
PRECISE TIME | MONTHS, YEARS, CENTURIES and LONG PERIODS | DAYS and DATES |
at 3 o’clock | in May | on Sunday |
at 10.30am | in summer | on Tuesdays |
at noon | in the summer | on 6 March |
at dinnertime | in 1990 | on 25 Dec. 2010 |
at bedtime | in the 1990s | on Christmas Day |
at sunrise | in the next century | on Independence Day |
at sunset | in the Ice Age | on my birthday |
at the moment | in the past/future | on New Year’s Eve |
- I have a meeting at 9am.
- The shop closes at midnight.
- Jane went home at lunchtime.
- In England, it often snows in December.
- Do you think we will go to Jupiter in the future?
- There should be a lot of progress in the next century.
- Do you work on Mondays?
- Her birthday is on 20 November.
- Where will you be on New Year’s Day?
Notice the use of the preposition of time at in the following standard expressions:
Expression | Example |
at night | The stars shine at night. |
at the weekend | I don’t usually work at the weekend. |
at Christmas/Easter | I stay with my family at Christmas. |
at the same time | We finished the test at the same time. |
at present | He’s not home at present. Try later. |
in | on |
in the morning | on Tuesday morning |
in the mornings | on Saturday mornings |
in the afternoon(s) | on Sunday afternoons |
in the evening(s) | on Monday evening |
- I went to London last June. (not in last June)
- He’s coming back next Tuesday. (not on next Tuesday)
- I go home every Easter. (not at every Easter)
- We’ll call you this evening. (not in this evening)