Control the Puck - Then Shoot
In order to have an accurate shot, you need to be able to control the puck prior to putting the puck on net.
Make it Difficult on the Goalie
The most effective goal scorers change the angle of their shots which make it harder for the goalie to adjust.
Dangle Around the Defenseman
Most of the time you don't have open ice to the net - there's usually a defenseman waiting to challenge you. Learn to fake, deke and become an extreme dangler.