Đề ôn thi Đề thi vào lớp 10 Trường THPT Chuyên KHXH môn Tiếng Anh - Mã đề KHXH-60

Water is one of (35) __________ most essential elements for life. Did you know that it (36) __________ about 60 percent of an adult's body weight? This high percentage shows just how critical this simple liquid is for our survival and daily functions. Without a sufficient supply, our bodies cannot perform at their best.

We must drink water regularly. (37) __________ our bodies to function properly, a constant intake is necessary. (38) __________ hydrated is crucial for overall health, helping with everything from brain function to physical performance. Drinking enough water is a fundamental habit for maintaining well-being.

Water has several key roles. Firstly, water helps to (39) __________ our body temperature. When we are hot, we sweat, which is our body's way of using water to cool down. In addition, water is vital for nutrient transport. It carries oxygen and essential nutrients to our cells, ensuring they have the fuel they need.

Finally, water is essential for removing waste products from our bodies. The kidneys and liver use water to flush out toxins, which helps prevent them from building up. As a (40) __________, experts recommend drinking eight glasses a day, though individual needs can vary based on activity level and climate.

The advice from health professionals is clear. My doctor told me that I (41) __________ drink more water if I wanted to feel more energetic. This highlights the direct link between hydration and vitality. If everyone (42) __________ the importance of water, public health would likely improve significantly across communities.

The feeling of scoring a goal in football or making the perfect shot in basketball is incredible. For many teenagers in Vietnam and around the world, sports are a fantastic way to have fun, stay active, and build friendships. However, the excitement of the game can sometimes be cut short by an unexpected injury. A twisted ankle or a pulled muscle can mean weeks on the sidelines, watching your friends play without you. The good news is that most of these common sports injuries are preventable. By learning and applying a few simple safety principles, you can protect yourself and stay in the game.

The first and most important step before any physical activity is a proper warm-up. Many young athletes make the mistake of jumping straight into the action. A good warm-up, lasting about 10-15 minutes, prepares your body for intense movement. It should consist of dynamic stretches, which are active movements that take your body through a range of motion. Examples include light jogging, high knees, butt kicks, and leg swings. This process gradually increases your heart rate and blood flow to the muscles, making them more flexible and less likely to tear or strain.

Using the correct technique and proper equipment is also crucial for injury prevention. In a sport like football, learning how to tackle an opponent or land after a jump correctly can significantly reduce the risk of sprains and fractures. Furthermore, always use the right gear. For footballers, this means wearing well-fitting boots and shin guards. Shin guards are especially important as they protect the lower legs from direct impact. They are a simple but effective piece of equipment that can prevent painful injuries. Taking the time to learn the rules and play fairly also contributes to a safer environment for everyone.

Just as important as the warm-up is the cool-down. After a game or training session, your body needs to transition back to a resting state gradually. A cool-down, which involves 5-10 minutes of light activity and static stretching, helps with this process. Static stretches are those you hold in one position for about 20-30 seconds, like a hamstring stretch or a quad stretch. This practice helps improve flexibility, reduces muscle soreness for the next day, and allows your heart rate to return to normal slowly. Skipping the cool-down can leave your muscles tight and increase the chance of stiffness.

Finally, one of the smartest things an athlete can do is listen to their body. There is a difference between the normal muscle soreness that comes from a good workout and sharp, persistent pain. Pushing through pain is not a sign of strength; it’s a recipe for a more serious injury. If something hurts, stop, rest, and if the pain continues, tell a parent or a coach. Being smart about your body's limits is the ultimate strategy for a long and enjoyable time playing your favorite sport.