Shuttlecock entered the National Games for the first time,which is a great event in the field of shuttlecock and fully embodies the potential vitality and value of this traditional national sport.In this paper,the fourteenth National Games research object,through the use of literature,expert interview method,video analysis,comparative analysis,mathematical statistics,etc.,into the knockout stage of the first eight teams of the technical and tactical use of comparative analysis.The first eight teams in the use of service technology,passing technology,attack technology,blocking technology and compound technology comparative analysis;The first eight teams in the use of service tactics,strong attack tactics,fast attack tactics and defensive tactics comparative analysis;This paper analyzes the technical and tactical application effect of the top eight teams in service link,attack organization link,attack link and defense link,summarizes the technical and tactical characteristics of domestic high-level teams at present,and points out the shortcomings of each team in the use of technical and tactical.Research shows that:(1)Judging from the holding of the National Games,it is of great significance and far-reaching influence for the development and promotion of shuttlecock to include shuttlecock as one of the mass competitions.This competition from the youth group of participants,the youth group of new faces are relatively few,the technical and tactical level difference is obvious.(2)The first eight teams in the knockout stage of the National Games in the use of technology: in the service technology is mainly high inside foot serve,low inside foot serve and low instep serve,the overall utilization rate of 68.1%,25.7% and 6.2% respectively;In the passing technique,the inner foot pass,instep pass and lateral foot pass were the main techniques,with the overall utilization rate of 85.3%,11.4.% and 3.3% respectively.As for the attacking ball,the main technique is the outside-swing hook ball and stepping ball,and the utilization rate is 70.7% and 28.1% respectively.Inside hook technique accounted for 1.2% of the overall usage rate;In blocking technique,the use rate of back basket net and down block were 67.3% and 32.7% respectively.In terms of compound technology,it is mainly used to touch the ball,block the ball and attack the ball,with the overall utilization rate of 75.4%,11.9% and 12.7% respectively.(3)the top eight teams in the knockout stage of the National Games in the use of tactics:in the service tactics are used three or more than three kinds of service tactics;3 position strong attack,middle position strong attack and 2 position strong attack were used in strong attack tactics,and the overall utilization rate of the tactics were 69.2%,17.6% and 13.2%,respectively.In the fast attack tactics,self-adjusting fast attack,flat open fast attack,cross attack,screen attack,double fast attack and overlapping attack tactics were used,and the overall utilization rates were 46.2%,36.6%,5.1%,6.5%,3.0% and 2.6% respectively.In the use of defensive tactics,the use of "block,block,defense" defensive tactics and "one block two defense" defensive tactics,some teams also used "two block one defense" defensive tactics.(4)It is concluded that the teams ranked lower in the service link need to strengthen the training and application of high instep service in the future training and competition,and on this basis,increase the change of rhythm and pursue the diversification of service lines;In the link of organizing attack,it is necessary to strengthen the connection between the first pass and the second pass and the main attack to improve the stability of organizing attack.On the basis of the original technical and tactical level,the top ranked teams should innovate their technical and tactical playing methods and increase the practice and application of the technique of directly connecting the outside swing hook after the instep pass.(5)through the point of each team in the overall defensive tactics of using effect:(5)by each team in the link technique using effect of the whole team concluded that the top team in the defensive tactics use is flexible,low-ranking team in defensive tactics use is relatively single,the lack of change,the degree of tacit understanding need to improve the whole team. |