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CourseGrammarDictionaryVocabulary
  1. Home
  2. ›Grammar
  3. ›C1
  4. ›Cleft sentences: it-clefts and what-clefts
Sentence structureC1

Cleft sentences: it-clefts and what-clefts

Focusing with It was X who/that... and What I need is..., plus all/the thing/the reason variants

Learning Goal

I can redirect focus in writing with it-clefts, what-clefts and their variants.

Exam Skills:C1 Advanced Use of English

Look at these examples. Can you spot the grammar pattern?

It was the goalkeeper, not the striker, who won us the cup.

It was the goalkeeper, not the striker, who won us the cup.

What this city lacks isn't money — it's patience.

What this city lacks isn't money — it's patience.

Pay attention to the highlighted parts. What do they have in common?

Split one message into frame + focus:

CleftExample
it-cleftIt was the keeper who saved the match. It wasn't until midnight that they left.
what-cleftWhat I need is a long holiday. What annoyed us was the silence afterwards.
variantsAll I want is quiet. The reason I called is simple. The thing that matters is timing.

Clefts replace the missing intonation channel in writing — they tell the reader where the stress goes.

Apply this grammar in C1 course exercises

Practice Exercises
  • *It was yesterday when → that (it-cleft takes that/who)
  • *What I need is that I get... → What I need is + noun/to-inf
  • not until uncleft: It wasn't until X that...

Common Error Patterns

when/which in it-clefts

it-cleft links with that/who

not until without cleft frame

It wasn't until X that Y

It was the goalkeeper, not the striker, who won us the cup.

It was the goalkeeper, not the striker, who won us the cup.

it-cleft with contrastive correction.

What this city lacks isn't money — it's patience.

What this city lacks isn't money — it's patience.

what-cleft with a negated focus.

Practice in course

Apply this grammar in C1 course exercises

C1 Course
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Related grammar topics

  • Relative clauses: who, which, that
  • Inversion: the full system
  • Ellipsis and substitution: so, neither, do so
  • Participle clauses: having finished, seen from above
  • There is / there are
  • Questions with do/does/did
  • Infinitive of purpose: to buy bread
  • Connectors: because, so, but, although