The lesson focuses on using body movements like clapping, snapping, and stamping to prepare for and understand new music pieces, specifically incorporating techniques such as “blues” and “chabki” (a rhythmic pattern). The teacher highlights the importance of coordination exercises, including different sequences like “1-2-3-4” and implements these through activities that the students are encouraged to practice at home. Tools such as a PowerPoint presentation are used for visual support, ensuring all students can follow the rhythmic variations and improve their musical skills.