Analysis On The Rationality Of Hitting The Ball In Shandong Young Men's Tennis Players

As a great sport province,the development of tennis of Shandong Province is slowly.Compared to the young tennis players in Beijing,Shanghai,and Wuhan,there are some deficiencies in the technical and tactics ability of the young tennis players in Shandong Province.Through analyzing the rationality of batting of the young tennis players in Shandong Province,we can make clear the way of options when they are batting in matches,and provide theoretical reference for their routine training in future.This paper summarizes the concept and discusses the classification of the rationality of batting at first,then expounds the significance of the rationality of batting and the impact to the results of matches.On the basis,this paper chose the batting of the top eight athletes of the first division in 2016 Shandong Youth Tennis Chanmpionships as research objects,using the Documentation Methods,Observation Methods,Mathematical Statistics Methods and Interviewing Methods to induce and analyze thier batting during the service,receive and stalement stage,then draws following conclusions:1.In the first service,in the techinical aspect,it's most reasonable to adopt the flat stroke way;About the tactics aspect,serving to exterior angle of the court can transfer the opponents to the outer field,winning sufficient preparation time for the next service,and the scoring rate is the highest,so it's more reasonable.In the second service,using the topspin service methods in the techinical aspect is the most resonable way;In the tactics,serving to the exterior angle of court has the highest scoring rate and the rate to enter a stalement stage,therefore,it is reasonable tactics for the second service.2.At the first receive stage,in the techinical aspect,it's more reasonable to adopt the push shot methods and the chip and chop strock methods because they all have a high success rate which are 87.8 percent and 80 percent.As for the tactics aspect,it's more reasonable to choose a method which has the highest success rate to get depth shot,on the basis of the low risk principle,adopting the cross shot to hitting the ball back to the original line is a good choice.In the second receive stage,in the technical aspect,the forehand and backhand drive methods are reasonable techiniques owing to their high success rate,which are 45.87 percent and 40.35 percent.Based on the low risk principle,the cross shot and the depth shot are good tactical choices.3.During the last three shots of stalement stage,in the technical aspect,the success rate of volley and overhead smash are higher,which are 85.71 percent and 87.5 percent,when there is great access to the ball at net,the volly and overhead smash methods are reasonable batting techniques;At baseline,the success rate of forehand and backhand drive methods are higher than the forehand and backhand slice methods,which are 32.53 percent and 23.39 percent,so the forehand and backhand drive methods are reasonable batting techniques at base line.About the tactics,the scoring rate of the staight shot and cross shot are very similar,therefore,both of them are resonable choices of line selection;As for the ball placement,the depth shot has the highest scoring rate which is 69.08 percent,so it's a resonable placement.