The picture above is of a training drill. It involves three spots i.e. Spots 1,2 and 3.
The drill starts when the player at spot 1 takes a direct shoot at the top corner of the goal. After taking the shot, he runs a little forward where a red player plays a pass to him at spot 2 and he takes a shot the goal form there. After taking the shot from spot 2, the player runs to the left side of the field. The players at the left side of the goal throw the ball towards him at spot 3. After receiving the ball from, he plays it into the goal to score the goal.
This drill is very important as it helps the players to improve their finesse and helps them to avail all the goal scoring opportunities giving them confidence to take chances in real game scenarios.