In gymnastics teaching,due to students' physical conditions and different attitudes to their physical condition,students will suffer from a certain mental obstacle that interferes with their practice,especially in the teaching of such gymnastic items as horizontal bar,double bars,and horse vaulting.In order to remove students' mental obstacle,physical education teachers should inspire student's learning interest,put emphasis on protecting and helping them and spend more time on playful decomposed movements.They can also use psychological tra...