쉐도잉 연습: Why You Don’t Need 8 Glasses of Water a Day | Body Stuff with Dr. Jen Gunter | TED - YouTube로 영어 말하기 배우기

C1
You know that whole thing about drinking eight glasses of water a day?
⏸ 일시 정지
50 문장
문장이 너무 짧거나 길면 Edit를 눌러 조정하세요.
1
You know that whole thing about drinking eight glasses of water a day?
2
Sorry to have to tell you this, but it's a myth.
3
It won't make your skin brighter, it won't make you feel clear-headed, it won't make you more energetic.
4
It might, however, make you have to pee a lot.
5
Many people don't understand the biology behind their bodies.
6
There's a lot of misinformation out there, but the truth is that when you understand how your systems function, you're able to make better decisions.
7
You're not as prone to fall for hype or pseudoscience.
8
You'll feel empowered to understand what's really going on.
9
One myth that really bugs me is the idea that you need eight glasses of water a day.
10
Honestly, it's pretty shocking how ingrained it is.
11
You hear it on TV, you see it in articles.
12
Like I said, it's nonsense.
13
For the most part, your body will tell you when you need to drink water, because you've got these wonderful, amazing, undervalued things.
14
Kidneys.
15
Kidneys are the bean-shaped organs located to either side of your spine, right below your ribs.
16
They're often thought of as a filter or a waste removal system, but that doesn't do the kidneys justice.
17
Your body is an environment where everything, fluid and chemicals, need to be in a delicate balance.
18
The kidneys do a lot of the heavy lifting when it comes to this balance.
19
Every day blood in your body passes through the kidneys.
20
What you eat, drink, the temperature around you, how much you exercise, all of this affects what's going on in your body.
21
Your kidneys, along with your nervous system and various hormones, are constantly watching many gauges and making adjustments about fluids,
22
salt, and levels of other substances in real time.
23
They do this with about one million tiny structures called nephrons.
24
These nephrons are kind of like workers on a conveyor belt, actively adding things and taking things away, things like sodium, glucose or sugar,
25
calcium, amino acids, and water, to make sure the body maintains homeostasis or balance.
26
If levels of anything get too high or too low, then that can be harmful,
27
and it is the job of the kidneys to keep the levels of many of these substances in the just right zone.
28
Substances that aren't needed leave the kidney and head to the bladder, where you excrete them in the form of urine.
29
So where do 8 glasses of water a day fit in?
30
They don't.
31
Notice that I did not say that the kidney function is improved with excess water.
32
Imagine that you're sweating a lot, so you're losing water from your blood.
33
The kidneys know your blood volume is dropping ever so slightly, and that your blood is getting ever so slightly saltier.
34
They compensate by absorbing more water back into the blood, making the urine more concentrated.
35
If the kidneys sense enough fluid can't be reabsorbed from the urine, you're signaled to drink, meaning you get thirsty.
36
If you don't have fluid available, the thirst message gets stronger and stronger.
37
A person facing real dehydration won't be unsure if they need water.
38
They'll do whatever they need to get it.
39
It's one of our most basic instincts that's evolved over a
40
very long time in environments where clean water wasn't nearly as readily available as it is today.
41
So thanks to your kidneys, your body is really good at maintaining hydration.
42
But if you stop counting eight glasses of water a day, how much should you be drinking the answer is simple there is no should
43
when you feel thirsty drink some water you can trust your body unless you have kidney stones
44
or elderly sometimes our messaging systems get a little worn with age
45
or your doctor has told you otherwise constantly monitoring how much
46
water you drink is not really necessary here's a point that's often missed every single thing you consume contains water.
47
Your morning coffee has water, so does your breakfast.
48
And that's snack, an apple, an orange, a glass of juice, a granola bar.
49
Just like you, they're made of water too.
50
So as long as you're listening to your body's internal sense of thirst, there's really no need to be counting those eight glasses.

앱 다운로드

Everything you need to speak fluently

AI PronunciationScore every sentence
IPA PracticeMaster every sound
VocabularyBuild your word bank
Vocab GameLearn while playing
스캔하여 다운로드
스캔하여 다운로드
Download on theApp Store
Get it onGoogle Play

이 수업에 대하여

이번 수업에서는 물을 하루에 여덟 잔 마셔야 한다는 일반적인 믿음이 사실이 아니라는 것을 배우게 됩니다. 우리는 신체의 수분을 균형 있게 유지하는 신장 기능에 대해 이해하고, 갈증을 느낄 때 적절하게 수분을 섭취하는 방법에 대한 지식을 깊이 있게 탐구할 것입니다. 이 수업을 통해 영어로 이에 대한 정보를 효과적으로 전달할 수 있는 능력을 향상시킬 수 있습니다.

주요 어휘 및 구문

  • myth: 신화, 잘못된 믿음
  • kidneys: 신장
  • thirst: 갈증
  • dehydration: 탈수
  • homeostasis: 항상성, 균형
  • nephrons: 네프론, 신장 기능 단위
  • concentrated urine: 농축된 소변
  • fluid intake: 수분 섭취

연습 팁

이번 영상의 내용을 효과적으로 연습하기 위해서는 shadowing 기법을 사용하는 것이 좋습니다. 비디오의 자연스러운 속도에 맞추어 따라 하며, 인토네이션과 발음에 주의하세요. 나레이션의 흐름을 느끼고, 각 문장의 정서와 감정을 잘 전달하는 것이 중요합니다. 또한, 영어 발음 교정에 집중하여 귀하의 스피킹 능력을 더욱 향상시킬 수 있습니다. 이 수업은 IELTS 스피킹 시험 준비에도 유용할 수 있습니다. 반복적으로 따라 하면서 자연스럽게 영어로 사고할 수 있도록 노력하세요. 유튜브 영상을 활용하여 자주 반복하고, 유튜브 영어 공부를 통해 다양한 발음과 표현을 접해보세요.

쉐도잉이란? 영어 실력을 빠르게 키우는 과학적 방법

쉐도잉(Shadowing)은 원래 전문 통역사 훈련을 위해 개발된 언어 학습 기법으로, 다언어 학자인 Dr. Alexander Arguelles에 의해 대중화된 방법입니다. 핵심 원리는 간단하지만 매우 강력합니다: 원어민의 영어를 들으면서 1~2초의 짧은 지연으로 즉시 소리 내어 따라 말하는 것——마치 '그림자(shadow)'처럼 화자를 따라가는 것입니다. 문법 공부나 수동적인 청취와 달리, 쉐도잉은 뇌와 입 근육이 동시에 실시간으로 영어를 처리하고 재현하도록 훈련합니다. 연구에 따르면 이 방법은 발음 정확도, 억양, 리듬, 연음, 청취력, 말하기 유창성을 크게 향상시킵니다. IELTS 스피킹 준비와 자연스러운 영어 소통을 원하는 분들에게 특히 효과적입니다.

☕ 커피 한 잔 사주기