

Starting Strong: Introductory Clauses for Class 4
This Grade 4 grammar worksheet helps students learn how to identify and use introductory clauses in sentences. Introductory clauses appear at the beginning of a sentence and give extra information about time, reason, or situation before the main clause begins. Learning this concept helps children organize ideas clearly and write smoother sentences.
Why Introductory Clauses Matter in Grammar?
Introductory clauses help build well-structured sentences and improve writing flow. For Grade 4 learners, this topic is important because:
1. Introductory clauses provide background information before the main idea.
2. They are usually followed by a comma that separates them from the main clause.
3. They help students create more descriptive and connected sentences.
4. They strengthen storytelling, explanation, and creative writing skills.
What’s Inside This Worksheet?
This worksheet includes five grammar-focused activities that help students recognize and correctly use introductory clauses.
🧠 Exercise 1 – Underline the Noun and Circle the Verb
Students identify the noun and verb in sentences that begin with introductory clauses. Example: “Before sunrise, Kabir waters plants.”
✏️ Exercise 2 – Multiple Choice Questions
Students choose the option that correctly contains an introductory clause. This helps them recognize correct clause structure in sentences.
📋 Exercise 3 – Sentence Rewriting
Students rewrite sentences by adding a comma after the introductory clause to follow correct punctuation rules.
📝 Exercise 4 – Fill in the Blanks
Students complete a short story passage using suitable introductory clause words like *when, after, while,* or *because*.
✍️ Exercise 5 – Paragraph Writing
Students write a short creative paragraph on the topic “If I Had a Superpower,” practicing sentence structure and imagination.
Answer Key (for parents and educators):
Exercise 1 – Underline the Noun and Circle the Verb
1. Kabir – waters
2. Riya – finishes
3. Tara – spots
4. buses – splash
5. Arav – packs
6. players – rest
7. birds – return
8. Meera – reads
9. Dev – washes
10. students – disperse
Exercise 2 – Multiple Choice Answers
1. c) When the train moves
2. b) After the bell rings, the girls shout
3. a) When the bus leaves
4. b) Before Tara plays, she stretches
5. c) After the whistle blows, Kabir cheers
6. b) When the market opens
7. a) Before Meera sings, she practices
8. b) When the coach arrives
9. c) After the rain stops, the street fills
10. a) While the show begins, the kids laugh
Exercise 3 – Corrected Sentences (Comma After Introductory Clause)
1. Before school starts, the students chat.
2. When evening arrives, the shops light up.
3. After the bell rings, the class settles.
4. Before the rain begins, the sky darkens.
5. While waiting at the stop, the boys talk.
6. During summer vacation, the family travels.
7. Before the match begins, the team warms up.
8. After the song ends, the crowd claps.
9. While reading the story, the girl smiles.
10. Before bedtime, the children whisper.
Exercise 4 – Fill in the Blanks (Sample Answers)
1. After
2. As
3. Because
4. When
5. Since
6. When
7. As
8. When
9. Because
10. When
Exercise 5 – Paragraph Writing
Answers may vary.
Help your child master introductory clauses and write more engaging sentences with expert-guided grammar practice.
🔖Book a free trial!
It is a beginning phrase that provides context before the main sentence.
To separate the opening idea and improve sentence clarity.
Rewrite sentences by adding correct punctuation after opening phrases.