1. Basic dance skills and postures: Couple dance classes usually start from the basics and teach basic dance skills and postures, such as basic dance steps, turns and jumps. These skills and postures are the basis of learning duet, which is helpful to improve the dance level and ensure the accuracy of movements.

2. Dance action combination: After mastering the basic skills and postures, couples will teach some dance action combinations, usually composed of several basic movements, which can show the fluency and beauty of the dance.

3. Understanding the rhythm of music: Dance and music are inseparable, and the couple dance class will also teach the understanding and rhythm of music, including the identification and appreciation of music style.

4. Emotional expression: In addition to dance skills and action combinations, the couple dance class will also teach how to express emotions and stories through dance. By learning how to express emotions in dance, couples can better understand and interpret dance works.

5. Social interaction: Couples' dance class will also focus on social interaction and communication. In dance, husband and wife need to cooperate and interact with each other, which helps to strengthen the tacit understanding and emotional connection between husband and wife.