The player has scored a goal.

Meaning: This means that a specific player made a point or goal in the game in the past. It's like saying, That particular player got a point or goal for their team in the past.

Choice of Words: The is used to identify the specific player who scored the goal. Player is a person who is playing a game. Has is used to show that something has happened in the past. Scored means to make a point or goal in a game. Goal is the point or target that you are trying to reach in a game. When you put them together, "The player has scored a goal" means that a specific player made a point or goal in the game in the past.