what is the difference between an adjectival phrase and a noun phrase
An adjectival phrase is a group of words that serve to modify a noun or pronoun by describing or giving more information about it. Adjectival phrases are typically placed before or after the noun they modify in a sentence. For example, "the tall man" or "the man with the blue shirt" are adjectival phrases.
A noun phrase, on the other hand, is a group of words that functions as a single unit and serves as a subject or object within a sentence. Noun phrases typically consist of a noun or pronoun and any modifiers/adjectives that precede or follow them. For example, "the big dog" or "the red house on the corner" are noun phrases.
In summary, the main difference between an adjectival phrase and a noun phrase is that an adjectival phrase modifies a noun or pronoun, while a noun phrase serves as a subject or object in a sentence.