1. Prepositions

2. Prepositions of time
On Mondays, Ali wakes up at 7:30 in the morning.
He goes to school at two o'clock in the afternoon
He sleeps early at night
His birthday is in June
World War II ended in 1945
We have an Exam on October 17th
The weather gets cold in winter.
Seasons, time of the day, months, days, years, dates, exact time, long periods On At In
days
Time of the day
seasons
dates
Exact time
Months
Years
Long periods

3. We use: AT for the time of day:
at five o’clock / at / at midnight / at lunchtime / at sunset etc.
We also use AT in these expressions:
at night / at the weekend / at weekends / at Christmas / at the moment / at present / at the same time
ON for days and dates:
on Friday(s) / on 16 May 1999 / on my birthday
IN for longer periods (e.g. months/years/seasons):
in October / in 1988 / in the 18th century / in the past
in (the) winter / in the 1990s / in the Middle Ages / in (the) future
We also use IN in these expressions:
in the morning (s) / in the afternoon(s) / in the evening(s)

4. In On
from to On In In On On at

5. Exercise 2 On at in in in in Cindy usually swims with her family ___
Sundays. They go swimming ____ eight o’clock
______ the morning. Every year she has a long
holiday ______ summer. She likes swimming
with her brother _____ the afternoon _______ the
summer holiday. It is fun. at in in in in

6. Exercise 3 in at on in on at Ali went to Rabat ______ November
and came back _______ Christmas. He arrived
in Rabat ______ the thirtieth of November
______ the afternoon. He visited his uncle
Hassan ______ the twenty-third of December _____ night. at on in on at