| Line-dancing is an artistic and ornamental sport.With the rapid development of line-dancing,more and more events related to line-dancing are taking place.The arrangement and design of a set is an important part of the line-dancing competition.This paper mainly adopts the methods of documentation,video analysis,interview,questionnaire survey and mathematical statistics.Through the analysis of the collective arrangement of the fifth and sixth National Volleyball Finals,it summarizes the advantages and disadvantages of the current collective arrangement of the general college group,and makes a deep analysis to find out the countermeasures to improve the arrangement of dance coaches.It has certain reference value for choreographers such as athletes to work out high-level routines.The main results of this paper are as follows:1.From the study of the change of the grading rules to the requirements of the set of grading,it is found that the rules are more detailed and specific to the key points of the set of grading,and the requirements of the set of grading are higher.2.The use of symmetrical formation in the two competitions is much higher than that of asymmetrical formation,and the use of symmetrical formation tends to be simple horizontal,vertical,triangle,etc.For X-shaped,cross-shaped and other complex symmetrical graphics,the use of less.3.In the two competitions,the use of space tends to be stronger in the middle and weaker on both sides,and the use of four corners is inadequate,especially the use of two front corners is extremely rare.Both competitions lacked the use of free space,and the combination of space levels was monotonous,mainly in the form of standing and ground combination,but lacked the use of other space combination.4.Coaches in the two competitions tend to use symmetrical upper limbmovements,less asymmetrical upper limb movements,and the repetition rate of upper limb movements is extremely high,and the arrangement of upper limb movements lacks innovation.There is a lack of diversity in the use of simultaneous movement of dance steps in more than five directions.Further excavation is needed for simultaneous movement of dance steps in more than five directions.5.The arrangement of Prelude and ending concentrates on the beginning and end of modeling,but some teams are not innovative and monotonous.Both competitions are more diverse than the beginning.6.In the fifth contest,the costume collocation did not match the style of the repertoire very well.In the sixth contest,most teams could choose the costume that matched the style of the repertoire.In the color collocation,they tended to choose two main colors.In the two competitions,the use of accessories and props was relatively inadequate.There are some deficiencies in the use of interactive communication in the deduction of complete style.Some teams still use interactive communication less frequently and lack emotions. |