It depends on what the italicized phrase is.
If <em>on the frozen lake </em>is italicized, then this is a prepositional phrase.
Because it begins with a preposition <em>on. </em>
Hi!
Since it shows here "<em>Michael Jordan is a dedicated basketball player.</em>"
It means that his passion is to make his future dedicated as a basketball player.
The main aim or the goal of his life is to become a player in basketball.
The text evidence is:-
"....<u>is a dedicated basketball player.</u><u>"</u>
