By using literature and logic method, this paper researched into the alteration in the implementation of P.E. curriculum. The results were as follows: (1)researches into the implementation of P. E. curriculum had been a weak point in the P.E. curricular reform in China;(2)the existence of alteration in P.E. curriculum was necessary;(3)the classification of the alteration could fall into surpassed alteration and declined alteration; (4) there were various reasons that led to the alteration; (5) surpassed alteration shoul...