What are Prepositions of Time?

Prepositions of time are small but important words. They tell us когда something happens.

In English, the most common prepositions for time are at, in, и on. Each one has specific uses.

When Do We Use 'At' for Time?

Мы используем at for very specific points in time.

• Exact Times: Использование at for clock times. For example, The meeting starts at 9 AM.
• Parts of the Day (Specific): Использование at для night, midnight, и noon. Например, I often read at night.
• Holiday Periods: Использование at for general holiday periods, but not specific days. For example, We visit family at Christmas.
• Meal Times: Использование at for meal times. For example, Let's meet at lunchtime.

When Do We Use 'On' for Time?

Мы используем on for specific days and dates.

• Days of the Week: Использование on for any day of the week. For example, I have a class on Tuesday.
• Specific Dates: Использование on for full dates, including the day. For example, Her birthday is on May 17th.
• Special Days: Использование on for specific named days. For example, We celebrate on New Year's Day.
• Weekends (UK English): In UK English, people often say at the weekend, but on the weekend is also common, especially in US English. Both are acceptable.

When Do We Use 'In' for Time?

Мы используем in for longer periods of time.

• Months: Использование in for months of the year. For example, My vacation is in August.
• Seasons: Использование in for seasons. For example, It often snows in winter.
• Years: Использование in for years. For example, I was born in 2000.
• Decades and Centuries: Использование in for longer historical periods. For example, Life was different in the 1980s.
• Parts of the Day (General): Использование in для the morning, the afternoon, и the evening. Например, I like to exercise in the morning.

Примеры

• The train leaves at 6:30 PM.
• I usually wake up at dawn.
• They have a party on Saturday.
• The festival starts on June 21st.
• We often go to the beach in summer.
• She will finish her studies in 2025.
• I'll call you in the afternoon.

Практика

Распространенные ошибки у носителей испанского языка

Spanish speakers sometimes make mistakes with prepositions of time because the Spanish word 'en' can cover many situations where English uses at, in, или on.

• Использование in for days: A common error is saying in Monday вместо on Monday. Remember, for days, always use on.
• Использование on for months/years: Another mistake is on July или on 2020. For months, seasons, and years, you must use in.
• Сбивающее с толку at night и in the morning: Remember the specific phrases: at night, at midnight, at noon, but in the morning, in the afternoon, и in the evening.

Часто задаваемые вопросы

What is the main difference between 'at', 'in', and 'on' for time?

The main difference is specificity. Use at for precise times (e.g., at 3 PM). Use on for specific days and dates (e.g., on Friday, on July 4th). Use in for longer, less specific periods (e.g., in August, in 2024).

Can I say 'on the weekend' or 'at the weekend'?

Оба варианта верны! At the weekend is more common in British English, while on the weekend is more common in American English. You can use either.

How are prepositions of time tested in the B1 Preliminary exam?

In the B1 Preliminary exam, prepositions of time like at, in, и on are often tested in the Reading and Writing parts, especially in 'Multiple-choice cloze' tasks (Part 5) or 'Open cloze' tasks (Part 6), where you need to choose or provide the correct word to complete a sentence.

Why do we say 'at night' but 'in the morning'?

These are fixed expressions in English. There isn't a simple grammatical rule, but it's important to learn them as they are. So, it's always at night, at midnight, at noon, but in the morning, in the afternoon, и in the evening.