Breakdown of Учитель начал урок за минуту до звонка.
учитель
teacher
урок
lesson
минута
minute
до
before, until
начать
to begin (perfective)
за ... до
before (in 'за ... до ...')
звонок
bell
Questions & Answers about Учитель начал урок за минуту до звонка.
Why do we use both за and до to translate 'before' in this sentence?
This is the standard Russian formula for expressing how much time passes before an event. You use за + [time amount] + до + [event]. If you only used до звонка, it would just mean 'before the bell', and you wouldn't have a grammatical way to attach the 'one minute' part.
Why is минуту in the Accusative case, but звонка is in the Genitive?
Each preposition in this time structure dictates its own case. The preposition за requires the Accusative case for the measurement of time (минута becomes минуту). The preposition до always takes the Genitive case for the reference point or event (звонок becomes звонка).
The word for bell is звонок. Why does it change to звонка instead of 'звонока'?
The word звонок has a 'fleeting vowel'. When you add a grammatical ending like the Genitive -а, the last о in the root drops out to make pronunciation smoother. This is very common in masculine nouns ending in -ок or -ец.
Is урок in the Nominative case here?
No, it is in the Accusative case because it is the direct object (the thing the teacher started). However, because урок is a masculine inanimate noun (a non-living thing), its Accusative form looks exactly the same as its Nominative dictionary form.
Why use the perfective verb начал rather than the imperfective начинал?
The perfective начал emphasizes a single, completed action with a clear result. The teacher successfully initiated the lesson at one specific moment in time (a minute before the bell), rather than it being an ongoing or repeated process.
Learn Учитель начал урок за минуту до звонка and more in Russian
All course content and exercises are completely free — no paywalls, no trial periods, no signup needed.
- ✓ Practice with interactive exercises
- ✓ Track your progress with spaced repetition
- ✓Learn at your own pace — completely free