1, dance steps and movements: the dance steps and movements of the original dance are relatively simple, mainly based on basic dance movements, such as dance steps, gestures and turns. However, these simple movements play a very important role in dance. They can not only make the dance smoother and more beautiful, but also convey the emotion and meaning contained in the dance.

2. sense of rhythm: the sense of rhythm of the original dance is very important. Dancers need to master the rhythm of music, so that the pace and movements of dance can be more coordinated and smooth. At the same time, dancers also need to convey the emotion and meaning contained in the dance through expressions and eyes, so that the audience can understand the theme and connotation of the dance more deeply.

3. Cooperation and coordination: The original dance of unity requires cooperation and coordination among dancers, especially in group dance, everyone's movements and steps need to echo and cooperate with each other to achieve better overall effect.

4. Emotional expression: The emotion expressed by the original dance with one heart and one mind is very important, which can make the audience feel the beautiful emotion of unity and struggle. In the performance, dancers need to express this emotion through graceful dancing and affectionate music, so that the audience can understand the theme and connotation of the dance more deeply.

The essence of dance:

1. Emotional expression: Dance is an artistic form of emotional expression, which conveys the inner feelings and thoughts to the audience through the movements and expressions of dancers. Excellent dancers can express profound emotions and thoughts through dancing and touch the hearts of the audience.

2. Body language: Dance is a kind of body language, which conveys emotions and themes through dancers' body movements and postures. Dance movements can show the flexibility and coordination of the body, and the dancer's control and mastery of the body.

3. Sense of rhythm and music: Dance is usually accompanied by music, and sense of rhythm and music is an important part of dance. Dancers need to express the connotation and emotion of music with dance movements according to the rhythm and emotion of music.

4. Creativity and individuality: Dance is a creative art form, and dancers can create dance works according to their own personality and creativity. Excellent dancers can create unique dance works through their own personality and creativity, and show their artistic style and characteristics.