Luyện nói tiếng Anh bằng Shadowing qua video: Human Body Podcast | Learn English with Science 🧠💡| B1
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Hello, everyone, and welcome back to Good Night English.
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I am so happy you are here with me today because in this lesson, we are going to do something really special.
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We're going to take a long journey inside the human body.
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This will not just be a science lesson, but also an English listening practice full of useful vocabulary, clear sentences, and natural expressions.
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By the end of this listening practice, you will not only improve your English, but you will also understand your body better.
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So sit back, relax, and listen carefully.
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You can repeat after me, you can shadow my words, or you can simply close your eyes and imagine the journey inside your body.
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Let's begin.
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The human body is one of the most fascinating creations in nature.
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It is alive, it is intelligent, and it is always working.
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From the moment you are born until the moment you die, your body never stops.
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It is like a city that never sleeps, full of workers, machines, and energy, all cooperating to keep you alive.
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Think about it for a second.
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Even right now, as you listen to my voice, your body is doing a thousand different things at once.
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Your heart is beating, your lungs are breathing, your brain is processing information, your stomach is digesting food, and your skin is protecting you.
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You don't even need to think about it.
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Your body does it automatically.
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That is the miracle of the human body.
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Let's start our journey with the brain.
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The brain is the control center of the body.
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It sits inside your head, protected by the skull, like a treasure inside a box.
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The brain is soft, but it is also powerful.
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It contains billions of neurons or nerve cells that talk to each other using tiny electrical signals.
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Imagine a computer, but a million times more complex.
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That is your brain.
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Every thought, every memory, every movement, every emotion, all of it comes from the brain.
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When you decide to raise your hand, it is your brain that sends the signal to your muscles.
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When you feel joy, sadness, fear, or excitement, it is your brain that creates those emotions.
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The brain is like a symphony conductor, directing all the instruments of the body.
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Now, let's move to the heart.
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The heart is one of the most important organs, and it never takes a break.
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It is a strong muscle, about the size of your fist, and it sits in the middle of your chest, slightly to the left.
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The heart's job is simple but essential.
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It pumps blood through your body.
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Every second, every minute, every hour, the heart is pushing blood through a network of blood vessels,
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delivering oxygen and nutrients to every single cell.
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Imagine a delivery truck that never stops driving, always bringing fresh supplies to every house in the city.
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That is what the heart does.
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When you run or exercise, your heart beats faster to send more oxygen.
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When you sleep, your heart beats slower, but it never stops.
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The sound of your heartbeat is the sound of life itself.
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The blood that the heart pumps is full of important materials.
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Red blood cells carry oxygen, White blood cells fight infections, and platelets help stop bleeding when you get a cut.
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Plasma, the liquid part of blood, carries nutrients, hormones, and waste.
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Your body is full of these tiny workers, moving quickly through arteries, veins, and capillaries.
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Arteries carry blood away from the heart, veins bring it back, and capillaries are tiny bridges where the real exchange happens.
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In these capillaries, oxygen enters the cells and carbon dioxide leaves the cells.
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It is like breathing, but on a microscopic level, happening millions of times every second.
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Speaking of breathing, let's visit the lungs.
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The lungs are the organs that allow you to breathe in oxygen and breathe out carbon dioxide.
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You have two lungs, one on each side of your chest, and they are soft, spongy organs that expand and contract as you breathe.
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When you breathe in, air travels through your nose or mouth, down the trachea, and into the lungs.
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Inside the lungs, there are millions of tiny sacs called alveoli.
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These alveoli are like little balloons, and they are where oxygen enters the blood and carbon dioxide leaves the blood.
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Every breath you take is a gift to your body.
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You can survive without food for weeks.
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You can survive without water for days.
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But without air, you can only survive for minutes.
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That is how important your lungs are.
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Now, let's talk about the digestive system.
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The digestive system is what allows you to eat food, break it down, and turn it into energy.
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It begins in the mouth, where your teeth chew the food, and your saliva starts to break it down.
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Then the food travels down the esophagus into the stomach.
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The stomach is a muscular bag that uses acids and enzymes to break food into smaller pieces.
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After the stomach, the food goes into the small intestine, a long tube where nutrients are absorbed into the blood.
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From there, the leftover material moves into the large intestine, where water is absorbed and waste is prepared to leave the body.
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This process is happening all the time, every time you eat.
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Think about the last meal you had.
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Right now, your digestive system is still working on it, breaking it down, absorbing the energy, and sending it to your cells.
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The bones and muscles of the body work together to let you move.
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The skeleton is the frame of the body.
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It gives you shape, support, and protection.
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Without bones, you would be like jelly, unable to stand or move.
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Bones also protect important organs.
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Your skull protects your brain, your ribcage protects your heart and lungs, and your spine protects your spinal cord.
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Muscles are attached to bones, and when muscles contract, they pull on the bones, creating movement.
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Every step you take, every time you lift your arm, every smile on your face, is made possible by muscles and bones.
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There are more than 600 muscles in your body, and they never stop working.
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Even when you sit perfectly still, muscles are holding you up, keeping your posture, and maintaining balance.
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Now, let's think about the skin.
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The skin is the largest organ in the body.
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It covers everything and protects you from the outside world.
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It keeps germs out, keeps water in, and helps regulate your temperature.
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When it is hot, your skin produces sweat to cool you down.
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When it is cold, your skin helps you stay warm.
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The skin also allows you to feel touch, pressure, heat, and pain.
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When you touch something soft, when you feel the warmth of the sun, or when you pull your hand away from something sharp, it is your skin that allows you to feel it.
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The skin is not just protection, it is also communication.
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It lets you connect with the world around you.
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Another amazing system is the immune system.
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The immune system is like an army that defends your body from invaders.
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When bacteria or viruses enter your body, the immune system responds immediately.
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White blood cells attack the invaders, and your body creates antibodies to remember them in the future.
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That is why if you get sick with a disease once, your body often knows how to fight it next time.
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Vaccines help by teaching your immune system to recognize certain diseases without you actually getting sick.
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The immune system is your personal security system, always watching, always ready to protect you.
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The human body also has a reproductive system, which is responsible for creating new life.
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In men and women, the reproductive organs are different, but together they make reproduction possible.
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This system is important not only for individuals, but for the survival of the human species.
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Without reproduction, humanity would not continue.
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Now, let's talk about energy.
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Energy is the fuel of life.
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Every breath you take, every step you walk, every word you say requires energy.
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Where does this energy come from?
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It comes from food and oxygen.
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When your body combines nutrients from food with oxygen from your lungs, it produces energy in the cells.
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This process is called metabolism.
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People with a fast metabolism burn energy quickly, while people with a slow metabolism burn energy more slowly.
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But no matter what, metabolism is always happening.
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It is the invisible fire that keeps you alive.
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Every system in the body is connected.
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The brain controls the heart, but the heart provides blood to the brain.
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The lungs give oxygen to the blood, but the blood carries oxygen to every organ.
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The digestive system provides nutrients, but the circulatory system delivers them.
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The immune system protects all of them.
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It is like a team where every player has a role and everyone must work together.
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If one system fails, the whole body suffers.
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That is why it is important to take care of your body to keep it healthy, strong, and balanced.
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Taking care of your body means eating healthy food, drinking enough water, exercising regularly, and getting enough sleep.
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It also means taking care of your mind because mental health is just as important as physical health.
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Stress can hurt the body, making the heartbeat faster, and the stomach feel sick.
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On the other hand, relaxation, laughter, and happiness can make the body stronger and healthier.
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Your body and your mind are deeply connected.
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Imagine your daily life for a moment.
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You wake up in the morning.
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You open your eyes and light enters your brain through your eyes.
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You stretch your arms, and your muscles pull on your bones.
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You breathe in deeply, and your lungs fill with air.
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You eat breakfast, and your digestive system begins to work.
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You walk to school or work, and your heart and muscles keep you moving.
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You think, you talk, you laugh, and you learn.
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Every single action is made possible by your body.
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The human body is a miracle.
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Every heartbeat, every breath, every step, every thought is a gift of life.
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By learning about the body in English, you are not only practicing listening and vocabulary, but you are also learning to appreciate the wonder inside you.
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Let's continue our journey inside the human body.
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We have already visited the brain, the heart, the lungs, the digestive system, the muscles, the bones, the skin, and the immune system.
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But the body has even more secrets to discover, and by exploring them carefully, we can understand how everything connects and works together.
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Think for a moment about the nervous system.
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The nervous system is like the body's electrical network.
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It carries messages between the brain and the rest of the body.
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If you touch something hot, your skin sends a message to your brain through nerves and immediately your brain tells your hand to move away.
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This happens in less than a second.
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Sometimes the message does not even need to go all the way to the brain.
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In reflexes, the spinal cord can react instantly to protect you.
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For example, if you step on something sharp, you pull your foot back before you even realize what happened.
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That is the nervous system working to protect you.
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The nervous system is made of two main parts, the central nervous system and the peripheral nervous system.
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The central nervous system is the brain and spinal cord.
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The peripheral nervous system is all the other nerves that spread out from the spinal cord to every part of the body.
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Together, they create a communication system faster than anything you can imagine.
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Signals travel through nerves at incredible speed, allowing you to move, feel, and react almost instantly.
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Without the nervous system, the brain would not be able to control the body, and the body would not be able to sense the world.
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Now, let's think about the senses.
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The human body has five main senses, sight, hearing, smell, taste, and touch.
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Each sense is a doorway to the world, giving you information about your environment.
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Sight is possible because of the eyes.
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The eyes are like cameras capturing light and turning it into images.
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Light enters through the cornea, passes through the lens, and reaches the retina at the back of the eye.
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The retina is full of special cells that detect light
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and color and then send signals to the brain through the optic nerve.
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The brain interprets these signals and creates the image you see.
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That is how you recognize faces, read words, and see the colors of a sunset.
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Your eyes are always working, even when you do not think about them.
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Hearing is possible because of the ears.
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The ear captures sound waves and turns them into signals for the brain.
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The outer ear collects the sound, the middle ear amplifies it using tiny bones, and the inner ear sends it to the brain.
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The inner ear also helps you balance, so you can stand and walk without falling.
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Hearing is not just about sound, it is about connection.
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Through hearing, you can enjoy music, understand speech, and feel close to others.
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Smell is possible because of the nose.
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Inside the nose, there are tiny receptors that detect different chemicals in the air.
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When you breathe in, those receptors send signals to the brain, and you recognize the smell of flowers, food, or even danger like smoke.
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Smell is deeply connected to memory and emotion.
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A single smell can bring back a powerful memory from childhood.
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Taste is possible because of the tongue.
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The tongue has taste buds that can recognize sweet, sour, salty, bitter, and umami flavors.
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Combined with smell, taste gives you the full experience of food.
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That is why when you have a cold and your nose is blocked, food does not taste the same.
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Taste is one of the pleasures of life, reminding you to enjoy every meal.
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Touch is possible because of the skin.
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Through millions of tiny receptors in the skin, you can feel pressure, temperature, and pain.
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Touch allows you to feel the softness of a blanket, the warmth of the sun, or the sharpness of a needle.
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It is one of the most direct ways you connect with the world and with other people.
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All five senses work together to create your experience of life.
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Imagine eating an apple.
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You see the red color.
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You feel the smooth skin.
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You hear the crunch.
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You taste the sweetness.
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And you smell the fresh fruit.
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All at once, your body combines these senses into one simple experience.
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That is the power of the human body.
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Another important system is the excretory system, the system that removes waste from the body.
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Your kidneys filter your blood, removing waste products and balancing water and salt.
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The waste becomes urine, which leaves the body.
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Your liver also plays a role in filtering toxins, and your skin helps by producing sweat.
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This system is like the body's cleaning service, making sure everything stays balanced and healthy.
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Without it, waste would build up and poison the body.
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The endocrine system is another fascinating system.
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It is the system of glands that produce hormones.
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Hormones are chemical messengers that control many processes in the body.
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They control growth, metabolism, reproduction, and mood.
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For example, the thyroid gland controls how fast your body uses energy, the pancreas controls blood sugar with insulin,
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and the adrenal glands release adrenaline when you are scared or excited.
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Hormones are powerful, and even small changes in them can have a big effect on how you feel and function.
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Now let's pause and reflect.
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Every part of the body we have talked about, the brain, the heart, the lungs, the digestive system, the nervous system, the senses, the immune system,
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the skin, the kidneys, the hormones, every part is essential.
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None of them can work alone.
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They are all connected.
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The body is like a symphony where every instrument plays a role and together they create harmony.
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Think again about your daily life.
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In the morning, you wake up because your brain senses light and tells your body it is time to rise.
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You breathe deeply, filling your lungs with oxygen.
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Your heart beats faster as you start to move.
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You stretch your muscles and your bones support you.
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You wash your face and your skin feels the water.
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You eat breakfast and your digestive system begins to work.
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You walk outside, and your eyes see the sunlight, your ears hear the sounds of traffic, your nose smells fresh air, and your skin feels the temperature.
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Every moment of your day is powered by your body.
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But the body also needs care.
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To keep it healthy, you must give it good fuel.
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That means eating fruits, vegetables, grains, and proteins.
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It means drinking clean water, not too much sugar or junk food.
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It means exercising so your heart and muscles stay strong.
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It means sleeping enough so your brain and body can rest and repair.
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It means reducing stress, laughing, spending time with loved ones, and keeping a positive mind.
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The body and the mind are not separate, they are one.
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A healthy mind helps the body, and a healthy body helps the mind.
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Sometimes the body gets sick, but even then the body is strong.
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When you cut your skin, it heals.
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When you catch a cold, your immune system fights back.
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When you are tired, sleep restores your energy.
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The body is always trying to protect you, always working to keep you alive.
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That is why you should appreciate it, respect it, and take care of it.
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The human body is truly a miracle.
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Think about it.
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Your heart beats more than 100,000 times every day.
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Your lungs breathe about 20,000 times every day.
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Your brain has more connections than there are stars in the galaxy.
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Your body has about 37 trillion cells, and every single one of them is alive, working for you.
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You are not just one person.
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You are a community of cells, organs, and systems, all united in the miracle of life.
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And now, as we come to the end of our journey, I want you to remember this.
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Learning English is like learning about the body.
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It takes practice, patience, and care.
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Just like your body grows stronger when you exercise, your English grows stronger when you listen, repeat, and practice every day.
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Every word you learn, every sentence you hear, is like a heartbeat, a breath, a step toward fluency.
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Thank you so much for joining me today on Goodnight English.
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I hope this long listening practice helped you not only to improve your English, but also to understand and appreciate the human body.
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Remember, your body is your home.
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Take care of it, respect it, and be grateful for it every single day.
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And remember to take care of your English too.
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Practice, listen, repeat, and grow.
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If you enjoyed this lesson, please like the video, leave a comment, and subscribe to Goodnight English for more listening practice.
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Together, we'll continue to explore new topics, learn new words, and grow step by step.
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Until next time, stay healthy, stay curious, and keep practicing English every day.
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Goodnight and goodbye.
Về Bài Học Này
Bạn đang luyện tập phát âm tiếng Anh với video "Human Body Podcast | Learn English with Science 🧠💡| B1" bằng phương pháp Shadowing — kỹ thuật được Dr. Alexander Arguelles phổ biến rộng rãi.
Hãy nghe kỹ từng câu, chú ý cách người nói nhấn âm và nối âm, rồi đọc lại to và tự tin. Mỗi ngày 15–30 phút luyện đều đặn, bạn sẽ thấy phát âm chuẩn hơn.
Phương Pháp Shadowing Là Gì?
Shadowing là kỹ thuật học ngôn ngữ có cơ sở khoa học, ban đầu được phát triển cho chương trình đào tạo phiên dịch viên chuyên nghiệp và được phổ biến rộng rãi bởi nhà đa ngôn ngữ học Dr. Alexander Arguelles. Nguyên lý cốt lõi đơn giản nhưng cực kỳ hiệu quả: bạn nghe tiếng Anh của người bản xứ và lặp lại to ngay lập tức — như một "cái bóng" (shadow) đuổi theo người nói với độ trễ chỉ 1–2 giây. Khác với luyện ngữ pháp hay học từ vựng bị động, Shadowing buộc não bộ và cơ miệng phải đồng thời xử lý và tái tạo ngôn ngữ thực tế. Các nghiên cứu khoa học xác nhận phương pháp này cải thiện đáng kể phát âm, ngữ điệu, nhịp điệu, nối âm, kỹ năng nghe và độ lưu loát khi nói — đặc biệt hiệu quả cho người luyện IELTS Speaking và muốn giao tiếp tiếng Anh tự nhiên như người bản ngữ.