

This Class 1 worksheet builds essential grammar skills by helping young learners tell the difference between complete sentences and sentence fragments. Through friendly, child-appropriate tasks such as underlining, circling, choosing correct options, completing sentences using fragments, and filling in blanks from a story, this worksheet strengthens early sentence understanding. The activities are simple, engaging, and ideal for developing clarity, structure, and confidence in writing.
1. They help children understand that a complete sentence expresses a full idea.
2. They teach the need for both subject and predicate in clear communication.
3. They build a strong foundation for independent sentence writing.
4. They prepare young learners for more advanced grammar concepts.
🧠 Exercise 1 – Underline or Circle
Students underline complete sentences and circle incomplete ones.
✏️ Exercise 2 – Multiple Choice Questions
Students choose the option that forms a complete sentence.
📝 Exercise 3 – Complete the Sentences
Students match given fragments to create meaningful sentences.
📗 Exercise 4 – Fill in the Blanks
Students read a short story and complete it using suitable words.
🖊️ Exercise 5 – Paragraph Writing
Students write a short paragraph using only complete sentences.
Exercise 1 – Underline Complete / Circle Incomplete
1. The puppy is barking. – Complete
2. A shiny red ball – Fragment
3. Under the big slide – Fragment
4. I am eating my lunch. – Complete
5. My little blue cup – Fragment
6. We played in the rain. – Complete
7. Behind the tall chair – Fragment
8. The bird is singing. – Complete
9. A soft green pillow – Fragment
10. They ran to the bus. – Complete
Exercise 2 – Multiple Choice
1. c
2. a
3. c
4. a
5. b
6. a
7. b
8. a
9. a
10. a
Exercise 3 – Complete the Sentences
1. The two boys in class are reading.
2. The small puppy is playing outside.
3. The red kite in the sky is flying.
4. The little rabbit is jumping happily.
5. The tall mango tree is growing.
6. The school bell is ringing loudly.
7. The children near the gate are waiting.
8. The yellow torch is shining brightly.
9. Kabir’s pet dog is running fast.
10. Leela and Riya are sitting in the garden.
Exercise 4 – Fill in the Blanks
Possible answers based on passage context (all should be accepted):
1. car
2. rope
3. grass
4. car
5. rope
6. garden
7. car
8. rope
Exercise 5 – Paragraph Writing
Answers may vary.
Help your child learn how to build clear and complete sentences with confidence. Give them the foundation they need for strong writing skills.
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Fragments are incomplete thoughts that lack full meaning or a needed part.
They often stop after a subject or action without finishing the idea.
Encourage children to check if their sentence answers “who” and “what.”