مدونة التربية و التعليم في الجزائر – دروس، فروض، نتائج امتحانات مدونة التربية والتعليم في الجزائر | تحضير الدروس، فروض واختبارات، نتائج البكالوريا وBEM، مسابقات التوظيف، والتوجيه المدرسي للطلاب وأولياء الأمور.
Prepositions of Time: In, On, At
Prepositions of time are essential in English grammar. They help us express when something happens. The three most common prepositions of time are in, on, and at.
AT — Specific Times
Use at for precise times, clock times, and specific points in the day.
- At 5 oclock / at midnight / at noon
- At bedtime / at sunrise / at the moment
- At night (exception)
ON — Days and Dates
Use on for days of the week, dates, and specific days.
- On Monday / on Friday
- On July 4th / on my birthday
- On the weekend (American English) / On Christmas day
IN — Longer Periods
Use in for months, years, seasons, centuries, and longer periods.
- In January / in 2025 / in summer
- In the morning / in the afternoon / in the evening
- In the 21st century / in the past
Summary Table
As a general rule: at for clock times and specific points, on for days and dates, in for months, years and longer periods. Practice these with our lesson on Question Words and review the Articles lesson for more foundational grammar.
📍 دروس مشابهة
- English — Present Perfect Tense: Formation and Uses with Already, Yet, Just, Ever, Never — 1st Year Middle School
- English — Have Got and Has Got: Expressing Possession — 1st Year Middle School
- English — Adverbs of Frequency: Always, Usually, Sometimes, Never — 1st Year Middle School
