B1 GRAMMAR · PRACTICAL GUIDE

Prepositions of time

Use at for precise times, on for days and dates, and in for longer periods.

Kesin saatlerde at, gün ve tarihlerde on, daha uzun dönemlerde in kullanılır.

STRUCTUREat + time; on + day/date; in + month/year/period
BEST FOR · schedules and dates

See the pattern in use

POSITIVE
The meeting starts at nine on Monday.Toplantı pazartesi günü saat dokuzda başlıyor.
NEGATIVE
I’m not available in August.
QUESTION
Can we meet in the afternoon?

Common learner mistake

I arrived in Monday.I arrived on Monday.

Read the structure again, then say the corrected sentence aloud as one complete phrase.

TURN THE RULE INTO A SKILL

Notice it. Say it. Use it.

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