

This Grade 4 grammar worksheet helps students understand idioms and learn how to use them correctly in everyday English. Idioms are phrases whose meanings are different from the literal meaning of the words. When idioms are used incorrectly, the sentence can sound strange or confusing. This worksheet teaches students how to recognize incorrect idioms and rewrite them properly.
Through engaging grammar activities, students practice identifying incorrect idioms, selecting correctly written idioms in multiple-choice questions, rewriting sentences with proper idiomatic expressions, correcting idioms within a paragraph, and creating their own sentences using idioms. These activities make learning idioms fun while strengthening vocabulary and communication skills.
By completing this worksheet, Grade 4 learners develop a better understanding of figurative language and common expressions used in English conversations and writing. This helps students communicate ideas more naturally and confidently.
Idioms make language colorful and expressive, but they must be used correctly. Learning idioms helps students understand spoken and written English better. For Grade 4 learners, this topic is important because:
1. Idioms add meaning beyond the literal words used.
2. Correct idiom usage improves vocabulary and language fluency.
3. Students learn common expressions used in everyday communication.
4. Understanding idioms helps learners interpret stories, conversations, and dialogues more effectively.
This worksheet includes five grammar-rich activities that build understanding of idioms:
🧠 Exercise 1 – Underline the Incorrect Idiom
Students read each sentence and underline the incorrectly used idiom to identify errors in common expressions.
✏️ Exercise 2 – Multiple Choice: Choose the Correct Idiom
Students select the correctly written idiom from the given options.
📋 Exercise 3 – Rewrite the Sentence
Students rewrite sentences by correcting the idioms and using the proper expressions.
📝 Exercise 4 – Paragraph Correction
Students read a paragraph containing incorrectly written idioms and rewrite it with the correct idioms.
✍️ Exercise 5 – Sentence Writing
Students write three sentences using idioms correctly, applying their understanding of figurative language.
Exercise 1 – Incorrect Idioms
1. let the cat out **from** the bag → let the cat out **of** the bag
2. hit the nail **in** the head → hit the nail **on** the head
3. barking **on** the wrong tree → barking **up** the wrong tree
4. judge a book **in** its cover → judge a book **by** its cover
5. cross that bridge if we **come** to it → cross that bridge when we **come** to it
6. raining cats and **dog** → raining cats and **dogs**
7. spilled the beans **out** → spilled the beans
8. under the **climate** → under the **weather**
9. piece **from** cake → piece **of** cake
10. added fuel **in** the fire → added fuel **to** the fire
Exercise 2 – Choose the Correct Idiom
1. a) Cry over spilt milk
2. a) It’s raining cats and dogs
3. a) Hit the nail on the head
4. a) Let the cat out of the bag
5. a) In the same boat
6. a) Spill the beans
7. a) Add fuel to the fire
8. a) On cloud nine
9. a) Miss the boat
10. a) Count your chickens before they hatch
Exercise 3 – Corrected Sentences
1. He broke the ice at the meeting.
2. That dress cost an arm and a leg.
3. They kicked the bucket.
4. My brother is feeling under the weather today.
5. The teacher said the test was a piece of cake.
6. He added fuel to the fire.
7. She put all her eggs in one basket.
8. He missed the bus by a hair.
9. They are barking up the wrong tree.
10. Don’t judge a book by its cover.
Exercise 4 – Corrected Paragraph
Yesterday my friend told me not to spill the beans about the surprise party. But my little brother almost let the cat out of the bag when he started talking about the decorations. My mother said we should kill two birds with one stone by buying snacks and drinks at the same store. When the party started, my shy cousin tried to break the ice by telling a joke.
Exercise 5 – Sample Sentences Using Idioms
1. When my friend told everyone the secret, he spilled the beans.
2. After winning the competition, I felt like I was on cloud nine.
3. My teacher hit the nail on the head when she explained the problem.
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Idioms are phrases whose meanings are different from the literal meanings of the words.
Because the meaning cannot be guessed directly from individual words.
By using examples and context-based English grammar worksheets.