Subjects and Predicates Grade 3 English Grammar Exercises

Subjects and Predicates with This English Grammar Worksheet for Grade 3
Learning how sentences work can be fun and exciting, especially when you understand how to break them into parts. In this English grammar worksheet for Grade 3, students explore the topic of subjects and predicates through simple and engaging exercises. Each sentence becomes easier to understand when you know who is doing the action and what action is being done.
This worksheet helps young learners build strong grammar skills by practicing different types of questions like identifying, choosing, completing, and writing sentences. With regular practice, students will feel more confident while reading and writing sentences.
Download these English grammar worksheets and practice regularly to strengthen your language skills and build a strong foundation. You can also book a free trial to get expert guidance and improve your reading, writing, and comprehension abilities. The worksheets are designed in a simple and structured way to help K–8 students learn grammar concepts easily and use them confidently in everyday communication.

What Is Subjects And Predicates?
Subjects and predicates are the two main parts of a sentence. A complete sentence always has both.
The subject tells us who or what the sentence is about.
The predicate tells us what the subject does or what happens.
In this Grade 3 worksheet, students practice identifying the subject and predicate and also learn how to form complete sentences using both parts.
What’s In This Worksheet?
1. Underline the Words: Identify subjects and predicates in sentences
2. Multiple Choice Question: Choose the correct subject
3. Sentence Rewriting: Fix or complete sentences
4. Fill in the Blanks: Complete a passage
5. Paragraph Writing: Write using subject and predicate
These exercises help students clearly understand sentence structure and improve grammar skills.
Definitions, Examples, Techniques, and Tips
Definitions
Subject: The person, place, animal, or thing the sentence is about
Predicate: The part that tells what the subject does
Example
The little boy plays in the park.
Subject: The little boy
Predicate: plays in the park
Techniques
Find who or what is doing something
Then find what action is happening
Tips
Always read the full sentence
The subject usually comes first
The predicate tells the action
Why Is It Important To Learn This?
Understanding subjects and predicates helps students form complete and meaningful sentences. It improves writing, reading, and speaking skills and helps students avoid incomplete sentences.
Where Will This Knowledge Help You?
This knowledge helps in school exams, writing tasks, reading activities, and everyday communication. It builds a strong base for all future grammar learning.
How To Use This Worksheet?
1. Attempt all questions by yourself
2. Read each sentence carefully
3. Check your answers with the answer key
4. Correct mistakes
5. Practice regularly
The answers are given in the same order as the worksheet. Compare carefully.
Important Tips And Tricks
1. Always find the subject first
2. Do not confuse verbs with subjects
3. Read all options carefully in MCQs
4. Make sure every sentence is complete
5. Practice writing full sentences
Complete Answer Key
Exercise No. 1
1. __The little boy__ (plays in the park.)
2. __My best friend__ (loves drawing pictures.)
3. __The brown dog__ (runs very fast.)
4. __Our teacher__ (reads us a story.)
5. __The bright sun__ (shines all day.)
6. __My mother__ (cooks tasty food.)
7. __The small bird__ (sings sweetly.)
8. __The children__ (laugh loudly.)
9. __My school bag__ (is very heavy.)
10. __The happy baby__ (sleeps peacefully.)
Exercise No. 2
1. ✔ b) Riya
2. ✔ c) Ravi
3. ✔ c) The bus
4. ✔ c) The monkey
5. ✔ c) Meera
6. ✔ b) The children
7. ✔ a) Asha
8. ✔ a) The dog
9. ✔ b) The teacher
10. ✔ a) The boys
Exercise No. 3
1. The tall girl is walking in the park.
2. The boy is running fast.
3. The hungry dog is eating food.
4. The cat jumps over the fence.
5. The bright lantern glows at night.
6. The baby cried loudly.
7. The small classroom is clean.
8. The teacher read the story.
9. The dusty road looks rough.
10. He drank cold water.
Exercise No. 4
Read the passage and fill the blanks with suitable words.
the door
classroom
bag
chair
books
window
corridor
notebooks
front
Exercise No. 5
Write a paragraph on “A Visit to the Park”, using subject and predicate in the paragraph.
I visited the park with my family. The park was full of green trees. Children were playing happily. Birds were singing sweetly. We sat on a bench. My father read a newspaper. My mother talked to me. I played on the swings. We enjoyed a lot.
This Grade 3 English grammar worksheet on subjects and predicates helps students build strong sentence skills. With practice, students can easily understand sentence structure and improve their grammar.