A simple sentence consists of a subject and a verb. The subject is the person or thing in a sentence that is doing something. A subject is always a noun.
A noun is a word that names a person, a place, a thing, or an idea. That person, place, thing, or idea does action in a sentence.
Person: Mom walked to the park with us.
Place: The park is my favorite place.
Thing: Wind blows in my face.
Idea: Determination makes me keep trying.
A subject is always a noun. A noun is a word that names a person, a place, a thing, or an idea.
It’s your turn: Find the subject in this sentence. Hint: it will be the word that is doing something. My brother rides his bike. Did you figure it out? Good for you!