| In basketball tactics in the unceasing change, the score in the game or the game on the results of positional attacks is adopted widely in the world top teams tactics, at the same time, in the basketball game, often see the use of positional attack 3 tactics, it is obvious that 3-pointer after the evolution of more than two decades ago, from the original situation of each time the last attack can last 3-pointer shooting, now often see players through the ground together or other tactics under the casting precision shooting 3-pointers. Related statistical data, 3 sanduo shooting percentage equal to fifty percent of the 2 ball shot, we can see the 3 has the characteristics of high efficiency in terms of scoring, so 3 training brought to the attention of the modern team is understandable. Based on this, the author through the August 30, 2014-September 14, the first basketball World Cup held in Spain as an opportunity to select the tournament in the first four strong team USA, Lithuania and France and Serbia for specific subjects, with teams positional attacks 3-pointers tactical application situation as the research object, through the literature material law, expert investigation method, video data method, mathematical statistics, logic analysis and other research methods, positional attack in the last four teams at the World Cup three tactics are analyzed in comparison. the author conclude that overall, team USA’s 3-pointer shots and shooting are higher than the other three teams, France’s team is the most shots, but shooting side than the other three teams. Look from the three tactics, the last four teams show man-to-man defense 3-pointers tactical use effect is stronger than attack defense attack, but the teams in specific offense to show there is a difference: fundamental match three tactics effect is stronger than individual offense and the team cooperation; Serbia, France, to Lithuania with three tactics and the basis of the team cooperate with three 3-pointers tactical tactical use effect is stronger than personal attack. Found in man-to-man defense 3-pointers attack tactics contrast: personal attack 3-pointers tactical team shoots more than the other three teams, but shooting Serbia highest performance; Base with three tactics, the United States and France shots and top utilization rate but shot in the United States and Serbia better:The team with three tactics France to most times but the lowest shooting. This implies man-to-man defense 3-pointers tactical attack the United States and Serbia attack effect is stronger than France and Lithuania. Found in the strike zone 3-pointers tactical contrast: personal attack 3-pointers tactical effect is obvious, the United States team shooting and shots were higher than other three teams; Base with three tactics of Serbia and France shots and shooting were small and were higher than the United States and to Lithuania. The team with three tactics of the United States and Serbia are showed high hit rate, tactical effect is stronger than France and Lithuania.According to the research methods and sample selection, the author of this article put forward some Suggestions: balance 3-pointers tactical utilization rate, longitudinal extension team 3-pointers tactical characteristics, horizontal development diversified 3-pointers tactics, the three tactics changed from passive to active choice rise offensive sword. Hope this research can provide reference to the research of three tactics. |