Lesson 4
Теория (Time & Condition Clauses (Complex Structures)
В придаточных времени и условия мы НЕ используем future forms, даже если речь о будущем.
❌ When I will finish, I’ll call you.
✅ When I finish, I’ll call you.
Это правило работает даже на C1 — но структуры становятся сложнее.
Продвинутые союзы времени (Time clauses)
Common C1 linkers:
- by the time
- once
- the moment / the minute
- whenever
- as long as
- while / whereas (контраст)
- until / unless
By the time (критически важно)
| Situation | Structure |
| Future | by the time + Present Simple / Present Perfect |
| Past | by the time + Past Simple |
✅ By the time you arrive, we will have finished.
✅ By the time he got there, the meeting had ended.
Time clause + Perfect forms
Используем Perfect, чтобы подчеркнуть завершённость до момента.
Future focus
- after / when / once + Present Perfect
✅ Once you have completed the training, you’ll be promoted.
(не просто действие, а результат)
Ошибка B2:
Once you complete the training… — грамматически верно, но менее формально / менее точно
Condition clauses: beyond Zero & First
As long as / provided (that) / on condition that
= строгие условия, часто формальный стиль
✅ You can stay here as long as you follow the rules.
✅ Provided that all documents are submitted, the visa will be issued.
Unless = if … not
❌ Unless you don’t hurry, you’ll be late.
✅ Unless you hurry, you’ll be late.
📌 Never double negative with unless
Advanced mixed time–condition meaning
Иногда time clause = condition по смыслу:
✅ When you heat ice, it melts.
(это ZERO CONDITIONAL, но формально — time clause)
Inversion in condition clauses
Используется без if — формально, письменно.
Type 1 (future)
✅ Should you need any assistance, let me know.
Type 2
✅ Were he more experienced, he’d get the job.
Type 3
✅ Had they informed us earlier, we could have acted.
📌 Это чистый C1-C2 маркер.
Time clauses + continuous (subtle meaning)
Используется, чтобы показать длительность или фон.
✅ While I was preparing the report, several issues came up.
✅ As long as you are working on this project, you’ll need approval.
Contrast inside time clauses
while / whereas
✅ While I prefer working alone, he works better in a team.
(формально это time linker, но используется как contrast marker)
Частые C1-ошибки
❌ When I will have finished, I’ll email you.
✅ When I have finished, I’ll email you.
❌ If you will need help, call me.
✅ If you need help, call me.
❌ Unless you don’t try harder…
✅ Unless you try harder…