Teach you several ways to float, and you will swim when you float! Hold the sink up, stand by the pool, hold the sink (or the pool) with both hands, take a deep breath and then hold your breath, sink your head into the water, and at the same time gently push your feet to the ground, with your legs together and straight to the water. Pay attention to your head, shoulders, hips and legs in a straight line, and don't "plunge" your head into the water; Arms straight, abdomen slightly folded, whole body relaxed.
Floating with a floating board, a small floating board plays an important role in learning to swim. First of all, you can use the floating board to practice floating. Hold the middle ends of both sides of the floating board with both hands, and do it in one go according to the action sequence of "hold your breath, bow your head, stretch your arms, push the ground and show your body". Pay attention to the hand holding the floating board, don't press it hard, and don't shake it from side to side. Try to control the floating board with your arms. Relax your shoulders and don't shrug.
These basic things seem simple, but they are very useful. Good floating posture is the foundation of your swimming, and good standing posture is the safety guarantee when you learn to swim. Of course, if you master these, you can practice swimming in the water more easily.