Learn the 2v1 decision. Take your time to carry at the defender, commit him, and slip the free man in to finish into the mini-goal.
A 2v1 with more space and time into a mini-goal, no keeper. Emphasise seeing the picture, carrying at the defender to commit him, and releasing the free man at the right moment. Build the timing before adding pressure. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.