at for clock times, on for days and dates, in for months, years and seasons. Also at the weekend, at night, at Christmas; in the morning but on Monday morning. No preposition before this, last, next and every. in five minutes means five minutes from now.
A at, on, in
| preposition | used with | examples |
|---|---|---|
| at | clock times | at 8 o'clock, at 10.30, at midnight |
| on | days and dates | on Sunday(s), on 25 April, on New Year's Day |
| in | months, years, seasons | in April, in 1999, in summer |
- I start college at nine o'clock.
- The bank closes at 4.30.
- Bye! See you on Thursday.
- I don't work on Saturdays.
- The wedding is on 14 August.
- We're going to Spain in July.
- My dad left school in 1987.
- The park looks beautiful in autumn.
B at the weekend, at night ...
We say at the weekend, at night, at Christmas / at Easter, at the end of ..., at the moment.
But on Christmas Day.
- Are you doing anything at the weekend?
- Owls hunt at night.
- Where are you spending Christmas? Will you be at home at Christmas? (but on Christmas Day)
- We're moving house at the end of May.
- Is Leo free at the moment?
C in the morning, on Monday morning
in the morning / in the afternoon / in the evening
but on Monday morning / on Tuesday afternoon / on Friday evening / on Saturday night.
- I can't think clearly in the morning.
- Do you usually stay in in the evening?
- I've got a dentist's appointment on Monday morning.
- Are you busy on Friday evening?
D No preposition: this, last, next, every
Do not use at, on or in before this ... / last ... / next ... / every ....
- Are you going out this evening?
- The beach was packed last summer.
- We're flying to Rome next Tuesday. (not on next Tuesday)
- I go swimming every week.
E in five minutes
in ten minutes / in a couple of days / in three weeks / in a year = that much time from now.
- Quick! The bus goes in five minutes. (= five minutes from now)
- Bye! I'll see you in a couple of days.
Exercises
103.1 Write at, on or in.
atonin
on 9 March
on 9 March
in the afternoon
in the afternoon
quarter past six
at quarter past six
Tuesday
on Tuesday
2004
in 2004
November
in November
30 October
on 30 October
Sunday
on Sunday
9.15
at 9.15
New Year's Day
on New Year's Day
Easter
at Easter
the evening
in the evening
Wednesday afternoon
on Wednesday afternoon
Friday night
on Friday night
night
at night
the end of the week
at the end of the week
the weekend
at the weekend
spring
in spring
103.2 Write at, on or in.
atonin
Bye! See you on Thursday.
Bye! See you on Thursday.
Where were you 1 March?
Where were you on 1 March?
I woke up six o'clock this morning.
I woke up at six o'clock this morning.
I like going for a run early the morning.
I like going for a run early in the morning.
My brother graduated June.
My brother graduated in June.
My parents first met 1991.
My parents first met in 1991.
Did you go anywhere Wednesday?
Did you go anywhere on Wednesday?
Did you go anywhere Wednesday evening?
Did you go anywhere on Wednesday evening?
Do you often watch TV the evening?
Do you often watch TV in the evening?
Let's meet 8.15 tomorrow morning.
Let's meet at 8.15 tomorrow morning.
I often visit my parents the weekend.
I often visit my parents at the weekend.
I'm starting my new course 5 September.
I'm starting my new course on 5 September.
We often have barbecues summer.
We often have barbecues in summer.
Sorry, Amy isn't available the moment.
Sorry, Amy isn't available at the moment.
Josh's birthday is March.
Josh's birthday is in March.
Do you work Sundays?
Do you work on Sundays?
The football club was founded 1878.
The football club was founded in 1878.
The streets are very quiet night.
The streets are very quiet at night.
I'll pay you back the end of the month.
I'll pay you back at the end of the month.
103.3 Read Maya's diary for next week and complete the sentences. Diary: Monday: nothing. Tuesday: meet Ben 1.30. Wednesday: theatre (evening). Thursday: swimming lesson 5 o'clock. Friday: ring Gran. Saturday: barbecue (evening).
Maya is going to the theatre on Wednesday evening.
Maya is going to the theatre on Wednesday evening.
She has to ring her gran .
She has to ring her gran on Friday.
She isn't doing anything special .
She isn't doing anything special on Monday.
She's got a swimming lesson .
She's got a swimming lesson at 5 o'clock on Thursday.
She's going to a barbecue .
She's going to a barbecue on Saturday evening.
She's meeting Ben .
She's meeting Ben at 1.30 on Tuesday.
103.4 Write sentences with in ... .
It's 10.55 now. The bus goes at 11.00. The bus goes ...
The bus goes in five minutes.
The bus goes in five minutes.
It's Tuesday today. I'll email you on Friday. I'll email you ...
I'll email you in three days.
Today is 3 May. My driving test is on 17 May. My driving test is ...
My driving test is in two weeks.
It's 6 o'clock now. Ella will be here at 6.30. Ella will be here ...
Ella will be here in half an hour.
103.5 Write at, on or in if necessary. Sometimes there is no preposition: then type a dash (-).
atonin-
I'm leaving on Thursday.
I'm leaving on Thursday.
I'm leaving - next Thursday.
I'm leaving next Thursday.
I always feel sleepy the afternoon.
I always feel sleepy in the afternoon.
Will you be in this afternoon?
Will you be in this afternoon?
We went camping in Wales last August.
We went camping in Wales last August.
My grandmother was born 1948.
My grandmother was born in 1948.
What are you up to the weekend?
What are you up to at the weekend?
I visit my aunt every Saturday.
I visit my aunt every Saturday.
Shall we go to the cinema next Friday?
Shall we go to the cinema next Friday?
I can't come to the barbecue Saturday.
I can't come to the barbecue on Saturday.
I'm popping out. I'll be back twenty minutes.
I'm popping out. I'll be back in twenty minutes.
I don't like driving night.
I don't like driving at night.