Free printable practice
Subjects Practice Activities
Class 4 grammar worksheets that help children identify, underline, and write the subject of a sentence accurately.
Practice that builds confidence
Understanding subjects in sentences
These Class 4 Subjects practice activities focus on the “who” or “what” a sentence is about. Children learn to spot simple subjects, complete subjects, pronouns used as subjects, and subjects that come before clear predicates.
The printable worksheets include sentence reading, underlining, matching, sorting, and sentence-writing tasks. Each activity helps children connect the subject with the action or description in a complete sentence.
A subject is the naming part of a sentence. It tells us who or what the sentence is mainly about: The little puppy barked, My cousins arrived, She smiled. In Class 4, children move beyond finding only the first noun and begin reading the whole sentence to decide which word or group of words is doing or being something.

Building from simple to complete subjects
The worksheets progress from clear, short sentences to sentences with longer noun phrases. Children may identify a one-word subject such as birds, a pronoun subject such as they, or a complete subject such as the old banyan tree. This strengthens understanding of the subject and predicate relationship without making the task confusing.
A useful parent routine
At home, ask your child to read one sentence aloud, cover the predicate, and ask, “Who or what is this sentence about?” Then have them underline the subject and say the remaining predicate. Use everyday sentences too: The milkman rang the bell. Our school bus stopped near the gate. This quick oral practice builds confidence before written work.

Classroom uses for teachers
Teachers can use these printables for grammar practice, revision after a sentence lesson, or small-group support. They also work well as writing warm-ups: after identifying subjects, pupils can create new predicates for the same subject or expand a simple subject into a complete subject.

Common errors to watch for
Some children underline the first noun they see even when it is not the subject. Others include the verb inside the subject, such as marking The cat slept instead of The cat. Encourage pupils to test their answer by asking whether the underlined words name the person, place, animal, or thing being spoken about.
Free printable PDF download
Use this class 4 subjects worksheet page to preview the activity, print it, or download it as a PDF for quick practice. It works well for homework, homeschool lessons, tutoring, morning work, revision, and classroom centers.
Answers and answer key support
After the child completes the worksheet independently, parents and teachers can use the answer support or answer key information to check the work, review mistakes, and choose the next practice step.
Why iBloom worksheets help
The activities give repeated, varied practice without relying on one pattern. Children see subjects at the beginning of sentences, subjects made of more than one word, and pronouns acting as subjects. A child-friendly strategy is: “Find the action or describing part, then ask who or what it belongs to.”
Helpful answers
Frequently asked questions
What does “subject” mean in Class 4 grammar?
The subject is the person, animal, place, thing, or idea that the sentence is mainly about. In the sentence “The tall girl won the race,” the subject is “The tall girl.”
Do these worksheets teach subject and predicate together?
They focus mainly on identifying the subject, but children also use the predicate to check their answer because the predicate tells what the subject does or is.
Are pronouns included as subjects?
Yes. Class 4 children practise recognising pronouns such as he, she, it, we, and they when those words are used as the subject of a sentence.
What is the difference between a simple subject and a complete subject?
A simple subject is the main noun or pronoun, such as “dog.” A complete subject includes describing words too, such as “the brown dog near the gate.”
How can I help my child if they underline the verb with the subject?
Ask them to first find the action or describing part, then ask “Who or what?” The answer to that question is the subject, and the verb should usually remain in the predicate.
Is this class 4 subjects worksheet free?
Yes. You can preview it for free and use the printable worksheet for home or classroom practice.
Can I download this class 4 subjects worksheet as a PDF?
Yes. Use the worksheet download option to save a printable PDF, or print the worksheet directly from the page.
Does this class 4 subjects worksheet include answers or an answer key?
When the activity has fixed answers, iBloom includes answer support so parents and teachers can check the completed worksheet.