Answer:
Noun 1: girl.
Noun 2: class.
Verb: go. (it express the action of the subject)
Article: the. (definite article)
Adjective: little. (it describes the noun)
Noun being modified: girl. (it's being described or affected by the adjective)
Subject: the little girl. (who is doing the action)
Predicate: to class. (the complement that give more specific information about the action)