Cleft Sentences Explained: A Comprehensive ESL Grammar Lesson

📚 Lesson Plan: Mastering Cleft Sentences

Welcome, educators! This guide provides a structured approach to teaching cleft sentences, designed to clarify their function and structure for ESL learners.

🎯 Learning Objectives

• 🧠 Students will be able to identify 'It'-cleft and 'What'-cleft sentences.
• 🗣️ Students will understand the primary purpose of cleft sentences: to emphasize specific information.
• ✍️ Students will accurately construct various types of cleft sentences.

📦 Materials Needed

• 📝 Whiteboard or projector with markers/pens.
• 📄 Handouts with example sentences and practice exercises.
• 💻 Access to a computer/internet for supplementary examples (optional).

⏰ Warm-up (5 minutes)

• 🤔 Begin by writing a simple sentence on the board: "John broke the vase."
• 💡 Ask students: "Who broke the vase?" "What did John break?"
• 👂 Explain that sometimes we want to make one part of a sentence stand out more than others. This is where cleft sentences come in!

📖 Main Instruction: Demystifying Cleft Sentences

✨ What Are Cleft Sentences?

• 🔍 Cleft sentences are special sentence structures used to put emphasis on a particular part of a sentence, making it stand out to the listener or reader.
• Split a single clause into two clauses, each with its own verb.

🏗️ Type 1: 'It'-Cleft Sentences

These are the most common type and are used to emphasize a subject, object, or adverbial phrase.

• 📐 Structure: It + be + emphasized element + that/who/which + rest of the sentence
• 🌟 Emphasis on Subject:
  • Original: "The new intern discovered the error."
  • Cleft: "It was the new intern who discovered the error."
• 🎁 Emphasis on Object:
  • Original: "I bought a new book yesterday."
  • Cleft: "It was a new book that I bought yesterday."
• 🗓️ Emphasis on Time/Place/Manner:
  • Original: "She arrived late because of the traffic."
  • Cleft: "It was because of the traffic that she arrived late."

🛠️ Type 2: 'What'-Cleft Sentences (Pseudo-Clefts)

These are used to emphasize an action or an idea, often starting with 'What'.

• 🔑 Structure: What + clause + be + emphasized element
• 🚀 Emphasis on Action/Thing:
  • Original: "I need to finish this report."
  • Cleft: "What I need to do is finish this report."
• 💡 Emphasis on an Idea/Consequence:
  • Original: "He really loves solving puzzles."
  • Cleft: "What he really loves is solving puzzles."

🚦 Common Mistakes to Avoid

• ❌ Incorrect Pronoun Usage: Ensure 'who' for people and 'that'/'which' for things in 'It'-clefts.
• ✅ Verb Agreement: The verb 'be' in 'It'-clefts agrees with 'It', not the emphasized element (e.g., "It was the students who...).
• ➕ Overuse: Remind students that cleft sentences are for emphasis and shouldn't be used in every sentence.

📝 Assessment: Practice Quiz

Choose the best cleft sentence to emphasize the bolded part of each original sentence.

1. 1️⃣ Original: "My sister baked this delicious cake."

   • A) What my sister baked was this delicious cake.
   • B) It was my sister who baked this delicious cake.
   • C) It was this delicious cake that my sister baked.

2. 2️⃣ Original: "I really enjoy reading sci-fi novels."

   • A) It is reading sci-fi novels that I really enjoy.
   • B) What I really enjoy is reading sci-fi novels.
   • C) It was reading sci-fi novels that I really enjoy.

3. 3️⃣ Original: "The meeting was postponed due to bad weather."

   • A) What was postponed was due to bad weather.
   • B) It was due to bad weather that the meeting was postponed.
   • C) Due to bad weather, it was the meeting that was postponed.

4. 4️⃣ Original: "She left her keys on the kitchen counter."

   • A) What she left on the kitchen counter were her keys.
   • B) It was her keys that she left on the kitchen counter.
   • C) It was on the kitchen counter that she left her keys.

5. 5️⃣ Original: "The unexpected plot twist surprised everyone."

   • A) What surprised everyone was the unexpected plot twist.
   • B) It was everyone who was surprised by the unexpected plot twist.
   • C) It was the unexpected plot twist that surprised everyone.

6. 6️⃣ Original: "I need a quiet place to study."

   • A) What I need is a quiet place to study.
   • B) It is a quiet place to study that I need.
   • C) A quiet place to study is what I need.

7. 7️⃣ Original: "He started his new job last Monday."

   • A) What he started last Monday was his new job.
   • B) It was last Monday that he started his new job.
   • C) It was his new job that he started last Monday.

✅ Answer Key

• 1️⃣ B
• 2️⃣ B
• 3️⃣ B
• 4️⃣ C
• 5️⃣ C
• 6️⃣ A
• 7️⃣ B

🎯 Lesson Objectives: Mastering Cleft Sentences

• 🧠 Students will comprehend the core function and structure of cleft sentences.
• 🗣️ Students will identify and differentiate between various types of cleft sentences (e.g., 'It'-clefts, 'What'-clefts).
• ✍️ Students will apply cleft sentence structures to create emphasis and improve clarity in their writing and speaking.
• ❌ Students will avoid common errors associated with cleft sentence construction.

🛠️ Materials Needed

• 📝 Whiteboard or projector with markers/pens.
• 📖 Handout with example sentences and practice exercises.
• 💻 Optional: Access to online dictionaries or grammar resources.

⏱️ Warm-up (5 minutes): Spot the Emphasis!

Activity: Write the following sentences on the board and ask students to identify which word or phrase seems most important in each, and how the sentence structure highlights it.

• 🔍 Sentence 1: John bought the book yesterday.
• 💡 Sentence 2: It was John who bought the book yesterday.
• 🤔 Discussion: What changed? How does Sentence 2 draw attention to 'John'? Introduce the idea of 'emphasis'.

👩‍🏫 Main Instruction: Decoding Cleft Sentences

🌟 What Are Cleft Sentences?

• 🧩 Cleft sentences are special sentence structures used to emphasize a particular part of a sentence (a noun, a pronoun, or a phrase) by splitting a single clause into two clauses.
• 🎯 They help to focus the listener's or reader's attention on new or important information.
• 🔊 They are very common in spoken English and formal writing for rhetorical effect.

types of cleft sentences

👉 'It'-Cleft Sentences

These are the most common type. They start with 'It is/was...' followed by the emphasized element.

Structure: It + be + emphasized element + relative clause

• 📚 Emphasizing a Subject: It was Sarah who won the competition. (Original: Sarah won the competition.)
• 🗺️ Emphasizing an Object: It was the red car that I wanted to buy. (Original: I wanted to buy the red car.)
• 🕰️ Emphasizing a Time: It was last night when I saw him. (Original: I saw him last night.)
• 📍 Emphasizing a Place: It was in Paris where they first met. (Original: They first met in Paris.)
• 💡 Emphasizing a Reason: It was because of the rain that we stayed home. (Original: We stayed home because of the rain.)

💬 'What'-Cleft Sentences (Pseudo-Clefts)

These emphasize an action or an idea, often starting with 'What...'

Structure: What + clause + be + emphasized element

• 🍎 Emphasizing an Object/Idea: What I need is a cup of coffee. (Original: I need a cup of coffee.)
• 🎁 Emphasizing an Action: What he did was apologize immediately. (Original: He apologized immediately.)
• 🤔 Emphasizing a Request: What she asked for was more time. (Original: She asked for more time.)

🔗 'All'-Cleft Sentences

Similar to 'What'-clefts, but they imply exclusivity or completeness.

Structure: All + clause + be + emphasized element

• 🔑 Emphasizing a Necessity: All I want is peace and quiet. (Original: I only want peace and quiet.)
• 🛠️ Emphasizing a Task: All he did was complain. (Original: He only complained.)

🌐 'The reason/place/time/person'-Cleft Sentences

These use specific noun phrases to introduce the emphasized element.

Structure: The + noun (reason/place/time/person) + clause + be + emphasized element

• 🗓️ Emphasizing Time: The time I love most is summer. (Original: I love summer most.)
• 🏙️ Emphasizing Place: The place where I feel happiest is by the sea. (Original: I feel happiest by the sea.)
• Why Emphasizing Reason: The reason why he left was because he was tired. (Original: He left because he was tired.)
• 🧑‍🤝‍🧑 Emphasizing Person: The person who helped me was my neighbor. (Original: My neighbor helped me.)

🚫 Common Mistakes to Avoid

• 🔄 Incorrect Relative Pronoun: Using 'which' for people instead of 'who/that'.
• ⚖️ Subject-Verb Agreement: Ensuring 'be' verb agrees with the emphasized element, not the subject of the relative clause.
• ⚠️ Overuse: Cleft sentences are for emphasis; using them too often can make writing sound unnatural or repetitive.

✅ Assessment: Practice Quiz

Instructions: Rewrite each sentence as a cleft sentence, emphasizing the bolded part.

1. The teacher praised Mary for her excellent essay.
2. I bought a new laptop yesterday.
3. They decided to meet at the coffee shop.
4. He needs more time to finish the project.
5. I discovered the solution last week.
6. She wants to travel the world.
7. My car broke down because of a flat tire.

Answer Key:

1. It was Mary that the teacher praised for her excellent essay.
2. It was a new laptop that I bought yesterday.
3. It was at the coffee shop that they decided to meet.
4. What he needs is more time to finish the project.
5. It was last week when I discovered the solution.
6. What she wants is to travel the world.
7. It was because of a flat tire that my car broke down.