What Are Cleft Sentences and Why Do We Use Them?

Cleft sentences are a way to restructure a sentence to put special emphasis on one part. They take a single clause and ‘cleave’ or ‘split’ it into two clauses.

• We use them to highlight information, making it stand out.
• They help to clarify what is most important in a sentence.
• They can also add a specific emotional tone or focus to your speech.

There are several types, but the most common are It-clefts and What-clefts.

How Does Intonation Work in Cleft Sentences?

For C1 learners, understanding the intonation of cleft sentences is key to sounding natural and conveying precise meaning. The emphasis is not just about word order; it's also about how you say the words.

• Two Thought Groups: Cleft sentences are almost always spoken as two distinct thought groups. This means you pause slightly between the two parts.
• Rising Intonation (First Group): The first thought group typically has a rising intonation. This builds anticipation and signals that important information is coming.
• Falling Intonation (Second Group): The second thought group, which contains the emphasized information, usually has a falling intonation. This signals completion and draws the listener's attention directly to the highlighted point.

This pattern helps listeners easily identify the stressed element and understand your intended meaning.

Intonation Patterns for 'It' Clefts

It-clefts begin with It is/was and are followed by the emphasized element. The general structure is It is/was + emphasized noun/pronoun/phrase + that/who/which + rest of sentence.

• The rising intonation occurs on the emphasized element in the first part.
• The falling intonation occurs on the main verb or key word in the second part.

For example, in It was JOHN who called., you would typically hear a rise on JOHN and a fall on called.

Intonation Patterns for 'What' Clefts

What-clefts start with What and are often used to emphasize an action or a thing. The general structure is What + clause + is/was + emphasized element.

• The rising intonation is usually on the main verb or key noun in the What-clause.
• The falling intonation is on the emphasized element that follows is/was.

For instance, in What I need is a COFFEE., you would typically hear a rise on need and a fall on COFFEE.

Why Is Cleft Sentence Intonation Important for C1 Learners?

At a C1 level, your goal is not just to be understood, but to communicate with precision and nuance. Correct intonation in cleft sentences allows you to:

• Convey Emphasis Clearly: Ensure your listener immediately grasps the most important part of your message.
• Sound More Natural: Mimic the rhythm and flow of native English speakers, enhancing your fluency.
• Avoid Misunderstandings: Incorrect emphasis can sometimes change the meaning or make your speech sound awkward.
• Express Nuance: Use intonation to add subtle emotional weight or contrast to your statements.

Examples

• It was the new marketing strategy that boosted sales.
• What I appreciate most is your honesty.
• It's her dedication that truly inspires me.
• What they need is more time to complete the project.
• It was yesterday when we finally received the news.
• What makes a good leader is their ability to listen.

Practice

Common mistakes for Spanish speakers

Spanish speakers learning English at a C1 level often make specific pronunciation mistakes with cleft sentences:

• Monotone Delivery: A common error is pronouncing the entire cleft sentence as one flat unit, without the distinct two thought groups and the rising/falling intonation. This loses the emphatic effect. For example, saying It was John who called with no vocal distinction, instead of It was JOHN (rising) | who CALLED (falling).
• Incorrect Emphasis: Sometimes, the stress is placed on the wrong word, which can confuse the listener or change the intended meaning. For instance, saying What I NEED is a coffee (emphasizing 'need' when 'coffee' is the focus), instead of What I need (rising) | is a COFFEE (falling).
• Treating the Second Part as an Afterthought: Failing to give the second thought group its proper falling intonation can make the emphasized information sound less significant, rather than highlighted.

Frequently asked questions

What is a cleft sentence?

A cleft sentence is a grammatical construction that rearranges a simple sentence into two clauses to emphasize a particular part of the information. For example, instead of John called, you might say It was John who called to highlight 'John'.

Why is intonation so important in cleft sentences?

Intonation is crucial because it vocally reinforces the emphasis that the grammatical structure creates. It helps listeners immediately identify the key information you want to highlight, making your speech clearer, more natural, and more impactful at a C1 level.

Do all cleft sentences have two thought groups?

Yes, almost all cleft sentences are naturally divided into two distinct thought groups when spoken. This division, along with the specific rising and falling intonation, is fundamental to their emphatic function and natural pronunciation.

How can I practice the intonation of cleft sentences?

The best way to practice is by listening to native speakers using cleft sentences in various contexts. Pay attention to where they pause and how their voice rises and falls. Then, try to mimic their intonation, recording yourself and comparing it to the original.

Are there different intonation patterns for 'It' and 'What' clefts?

While the specific words that carry the rising and falling intonation may differ based on the structure, the general pattern of two thought groups with a rising intonation in the first and a falling intonation in the second remains largely consistent for both It-clefts and What-clefts.

Related lessons

• Cleft sentences