Comparative Analysis Of The First Attack Effect Between China And Its Opponents In The 2017 U23 Men's Volleyball World Championships

The first youth men's volleyball world championships in 2013 due to China in the world rankings on after losing,2015,the second to the Asian championship again easily.when breakthrough success,so young men's volleyball world championship in2017 was the first time a Chinese men's volleyball competition,the competition in a new format for seven innings four wins,after seven fierce competition,the Chinese team final with 8 packaged.Due to the new rule modified rally point system.the importance first is particularly important in the game,so this article through to the U23 China men's volleyball world championship with opponents(Turkey,Iran,Russia,Algeria,Argentina,Egypt,Iran)in jump serving hind can't step and ends under the rules of the effect of receiving setter,organization style and all kinds of attack effect research is very necessary,this research mainly using the literature material method,expert interview method,video observation,mathematical statistics and logic analysis and other research methods,carries on the analysis and summary,find out the key problems which restrict the development of the Chinese youth men's volleyball,Provide certain data reference for the coach's future training and make targeted improvement according to the problems in the future training.Through research,the following results are obtained:1.Compared with Algeria and Egypt,China's receiving rate is 2.3% and 2.7%higher than that of its opponents.Compared with Argentina and Egypt,China's receiving rate is 30.8% and 21% lower than that of Iran due to some players' strong jump serve.2.When China's second passer receives the serve in place,the organization of fast attack is 28.8% more than that of strong attack,and the success rate of attack is also better than that of strong attack,and the organization of three-dimensional attack is 4% less than that of opponents;In the half place of receiving the serve,the second pass is mainly dominated by strong attack breakthrough,accounting for 82.3%,but the offensive effect is general;The effect of Chinese team's strong attack is not ideal when the return is not in place.Meanwhile,Turkey,Russia,Algeria and Iran are all dominated by strong attacks when receiving their serve,with high scoring rate.Argentina is a strong attack,fast break distribution more evenly,scoring rate are high;Only Egypt team with the Chinese team,receive the serve in place to fast attack,the effect is better than the Chinese team.3.The total scoring rate of China's strong attack is 16.3% lower than that of its opponents,which is 42.6% lower than that of Argentina and 30.4% higher than that ofAlgeria.Although the total scoring rate of the fast attack is not as high as that of the opponent,the fast attack is the best in all kinds of attacks.In the three-dimensional attack,the Chinese team overall attack effect is better than the competition opponent,scoring rate is high,error rate is low;For the second attack,most of the Chinese team are over ball,no power and no mistake.4.In the first attack,the reception,the organization of the second pass and the attack are closely connected and inseparable.Only when the reception is in place,the second pass can organize more tactics and create good conditions for the first attack.In the match with Algeria,the Chinese team received the service to the position rate is12.3% higher than the opponent,all kinds of offensive effect is also obviously stronger than the opponent;China,on the other hand,had a strong return of serve but not quite as strong an offensive opponent in Turkey.According to the results,the following conclusions are drawn:1.The Chinese team has a good effect of receiving serve in the winning game,but has a poor effect of receiving serve in the strong team with strong jump serve.2.The Chinese team's second pass organization is not scattered enough,mainly focusing on the strong attack and fast attack.Because the three-dimensional attack is not strong,the second pass distribution of the ball is very few,so it did not effectively contain the other side's blocking,in the second ball attack is almost no.3.China's second pass organization fast attack has the best effect when receiving the serve in place;The second pass when the receiving service is half in place is dominated by the strong attack breakthrough,and the attack effect is general;When the serve is not in place,tactical play is relatively single,so that the ball can not be forced to make timely adjustment.The gap between the Chinese team and the strong team's first attack effect is big,the Chinese team only in the winning team competition strength is obviously stronger than the opponent.4.Although the effect of the first attack cannot directly determine the win or loss of the game,it is crucial to the win or lose of the game.