the hoop, they may be nervous. lay it flat on the ground, and give them a treat each time they sniff or touch the hoop. soon they will learn that hoops are good.
now that they are used to the hoop, you can ask them to walk through. hold the hoop upright, but still on the ground. lure them through the hoop with a treat and give them lots of praise when they make it through. keep practicing until they happily walk through the hoop for a treat on the other side.
once they are walking through the hoop, raise it a few inches off the ground. call them to come through 