The document provides examples of using the prepositions "in", "at", and "on" with times and dates. It includes exercises matching seasons to pictures, filling in the missing prepositions for times, underlining the correct preposition in sentences, and rewriting phrases with the added prepositions. The focus is on practicing the proper use of these prepositions for indicating when events occur or describing periods of time.

1. IN AT ON
in the morning at 8 o’clock on Monday, on
in the afternoon at midday Tuesday …
in the evening at night on July 4th
in August at midnight on Christmas Day
in winter at Easter
in 1965 at Christmas
1. Match the pictures with the seasons: summer, winter, spring, autumn.
summer
winter
spring
autumn
2. Fill in: on, in or at:
Come to my party
…………….. Monday
…………….. 4 o’clock
3. Complete with: in,…………….. the afternoon.
on or at.

2. a) in December. f) ………….. 1991.
b) ………….. Friday. g) ………….. 6 o’clock.
c) ………….. Christmas. h) ………….. September.
d) ………….. winter. i) ………….. half past one.
e) ………….. the morning. j) …………. Saturday.
4. Underline the correct preposition.
a) I get up in/at 2 o’clock. e) They play football on/at Friday.
b) January is on/in winter. f) We have chocolate eggs in/on Easter.
c) It is hot in/at summer. g) I go to the cinema in/at Sunday.
d) I go to school on the morning/in the h) She sings carols at/on Christmas Day.
morning.
5. Rewrite the words in the box adding on, in or at.
8 o’clock Monday Christmas spring
Sunday winter the afternoon November 10th
night February midday Autumn
At 8 o’clock, in February…………………………………………………………………………………………
………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………
……………………………………………………………………………………………………………………………………..