If your partner is too excited, let HIM do all the job on his own.
You lay down on the floor with two pillows under your waist. Your knees should be up and your legs wide open. Put your hands under your head so that every part of your body is ”open for cooperation’’. He should come into you from a higher angle and his hands should be under your head, also. He should move in you slowly and gently, making the shape of number 8.