| Throughout the development history of the world volleyball match, it presents a series of new characters: tactical diversity, more and more stereo-offensive means, and players with technology overall. At present, women volleyball is showing the tendency of .tactical diversity. In the past years, fast and various are the features of Asia's team; forced attack is the features of Europe and America's team. Now, they are mutual learning and advances towards overall, high-speed, several variables in skills and tactics. The basic skill claims of the volleyball that technology overall, offensive and defensive ability. Not only forced attack, but also fast attack. Not only front line offense, but also back line offense. According to the different characters of the players and combined the different tactics, the practical tactic will be more personalization. In the development of volleyball match, the state of forced attack and weak defense has been lasting many years. Now, the tendency of volleyball match has become the balance of offense and defense. Good body conditions, enough large control range, and high-speed offensive are the main causes of trend. Currently, the superiority of Europe and America's team become more and more obvious. However, the Asia's team shows the deficiencies that short stature, insufficient in attack and control contests. In order to turn the scale, FIVB has revised the rules many times.The proposal of free player was passed by FIVB and executive in 1999. The improvement of attack skills and tactics promotes the advance of defensive techniques and tactics. Whereas reinforce of the defensive techniques and tactics promotes the development of attack skills and tactics. This is the characteristics of spiral progressive in the development of volleyball skills and tactics.With the development of China's economy. training is becoming more scientific.Colleges and universities in China provides a platform for the volleyball teaching, training to use more multi-disciplinary and scientific direction, colleges and universities use the technology tools to improve visual effects of teaching training; science research and practice of Volleyball sports is increasingly closely linked, research directly service volleyball training and competition practice, teaching is a notable feature and direction of development of scientific research activities in Volleyball, but also an important means for raising the level of volleyball training. A free man as part of University Women , made its own contribution for the excellent results obtained in the race. Based on the survey and research of woman Volleyball free human in National Volleyball League. understand the current situation and level of University Women free man,identify problems, lessons learned, identify the factors of impact the development of University Women free man, for the free people of University Women training and development to propose a solution. Want to get effect of point to area, giving help to comprehensively improve the level of our colleges and universities Women wolleyball, but also provide the basis for back-up of University Women.In this paper, the freely defensive player of the 10 team of the National Volleyball League women's volleyball match in the 2009-2010 season, as a study target, using literature data, questionnaire, field observation statistics, interviews, and mathematical statistics, comparative study to survy the effects of free man of woman volleyball , Depth analysis get the following conclusions:(1) Through analyse National University women's volleyball league on the basic characteristics of free people, free people of University Women have big difference in the age span, and age is too small; height differences were less, lower than the other players in court, with its attract and defense functions in court to the corresponding; free people participate in the competition are too few, especially international competitions is smaller.(2)analyzing the effect of recieve and serve ball to free men of the National College Women Volleyball League , receive and serve ball have high rate of effectiveness in place, fewer mistakes, but too few percentage of receive and serve ball in the field, times and effects of 3,6-number region of receive and serve position of first-line position better than other regions, regional distribution of back court defense touches in "free man" is uneven.(3)The analysis of defensive back effect in free man of the National College Women Volleyball League, free people place have higher defensive back, obviously better than other team players. free man defense touches is fewer, to a certain extent, limit the level of free play, impact defensive effect. (4) The analysis of the follow up the protective effect of the National College Women Volleyball League, protecting liberty spike and anti-blocking effect of free man are low rate and more mistakes, less aware of replace fill bit ,did not predict in time, defensive formation to take place in time to adjust. (5) through the survey found that the training mode and content of the free people of Chinese Women, the selection direction of free men, volleyball community level were the main factors free to affect the development of Chinese women. Based on the above conclusions, provide the following reasonable suggestions:(1) improve rate in place of a transfer of the free man. A pass is not in place, Coaches should strengthen one pass training in peace time to the free people in order to facilitate the organization and use of race tactics. (2) to strengthen defense training and expand the scope of activities in accept ball, focused important skills.(3)the various volleyball management functions,as well as university administration, from top to bottom, can be a real attention that the training work of free people from the college volleyball action, unified organize related seminars, and training for coaches and athletes.(4) According to the present status of free man defense, should make incentive systems and policies of helping to develop the competition, evaluation of appropriate training Free Defender, planned and bold use special training and young people of the freed defending, to enable them to growth talent in practice in order to promote freedom Defenders′level of University. (5) established the free specialized training system and improve science and targeted of training; establish selection criteria of free women's volleyball; to create more match practice opportunities to the free people of University Women; increased publicity, raise influence of women's volleyball free as well as the entire team in the College; increased the training of reserve forces is effective way to improve our overall level of University Women free man, promote development of free people to University Women volleyball.
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