쉐도잉 연습: Why do we get Thirsty? | #aumsum #kids #education #science - YouTube로 영어 말하기 배우기

C1
쉐도잉 컨트롤
0% 완료 (0/75 문장)
Um-Sum moved through his football drills one step at a time,
⏸ 일시 정지

앱 다운로드

당신이 말하는 모든 문장을 AI가 채점

스캔하여 다운로드
스캔하여 다운로드
Download on theApp Store
Get it onGoogle Play
모든 문장75 문장
1
Um-Sum moved through his football drills one step at a time,
2
feeling the grass shift gently beneath his shoes with every turn.
3
The afternoon carried a soft heat that grew gradually around him,
4
warming his face and arms.
5
As he sprinted forward, his breathing grew heavier,
6
sending warm air repeatedly across his tongue.
7
Sweat gathered along his hairline,
8
forming tiny droplets that moved slowly toward his jaw.
9
When he paused for a moment to reset his stance,
10
he felt a faint dryness settling inside his mouth.
11
A thin, capery feeling that made him swallow more often.
12
Each swallow felt slightly slower than the last.
13
Even the breeze that touched his face felt warm,
14
drying the edges of his lips.
15
As he stood there, sensing each of these small changes,
16
a gentle question surfaced naturally inside him.
17
Why do we get thirsty?
18
So, let's help AumSum solve this question.
19
Why do we get thirsty?
20
The human body is made up of a large amount of water,
21
which helps regulate temperature, transport nutrients,
22
support chemical reactions, and keep organs working efficiently.
23
Because water is constantly used,
24
lost, or redistributed within the body,
25
it must be replaced regularly.
26
The first place where the need for water is detected is deep inside the brain,
27
within a region called the hypothalamus.
28
It keeps track of how much water is present in the blood and tissues.
29
When the body begins to lose water through breathing,
30
sweating or normal chemical activities,
31
the blood becomes slightly more concentrated.
32
This concentration is sensed by special cells in the hypothalamus known as osmoreceptors.
33
These cells are very sensitive and notice even the smallest changes in water balance.
34
When they detect that the body's fluids are becoming too concentrated,
35
they send signals that create the feeling of thirst.
36
Thirst can also occur when the body becomes warmer.
37
During physical activity or on a hot day,
38
the body releases sweat to cool itself down.
39
Sweat contains water and minerals,
40
and losing these fluids increases the concentration of the blood.
41
As soon as this happens,
42
the thirst signal grows stronger to encourage the person to replace what has been lost.
43
The mouth and the throat play a small but noticeable role as well.
44
When the tissues in these areas dry out,
45
the body receives sensory information that supports the thirst response.
46
The kidneys also contribute to thirst by monitoring changes in blood pressure and blood volume.
47
When the body loses water,
48
the total volume of blood circulating through the vessels decreases.
49
Specialized cells within the kidneys,
50
called juxtaglomerular cells, detect this drop.
51
In response, they release a hormone called renin,
52
which begins a chain reaction known as the renin-angiotensin system.
53
This system tightens blood vessels and directly stimulates areas of the brain that generate the desire to drink to drink.
54
Thirst is also influenced by the body's internal clock,
55
known as the circadian rhythm.
56
Throughout the day, the brain adjusts hormones and signals that control hunger, temperature, and hydration.
57
Research shows that the brain increases thirst slightly,
58
in the late afternoon and early evening, even before dehydration occurs occurs.
59
This anticipation helps the body prepare for nighttime,
60
ensuring that tissues remain hydrated,
61
blood stays balanced, and cellular functions continue smoothly through the night.
62
The hormone system becomes involved too.
63
When the body needs more water,
64
the hypothalamus instructs the pituitary gland to release a hormone called vasopressin.
65
This hormone travels through the bloodstream to the kidneys,
66
signaling them to conserve water instead of releasing it as urine.
67
This process slows down water loss while the person finds and drinks more fluid.
68
Food also influences thirst.
69
Salty foods increase the concentration of sodium in the bloodstream.
70
When this concentration rises, the osmoreceptors detect the imbalance and create the feeling of thirst to help dilute the excess salt.
71
Dry foods can also stimulate thirst indirectly by drawing water into the digestive system to help break them down.
72
The environment shapes this feeling as well.
73
Hot weather, dry air, windy conditions or high altitudes increase fluid loss without people always noticing.
74
Even speaking for long periods or breathing faster than usual can reduce moisture in the mouth and throat,
75
encouraging the thirst response.
App Store 및 Google Play에서 4.9/5

Shadowing English 모바일에서

Shadowing English 앱으로 언제 어디서나 영어를 배우세요. 오늘 의사 소통 능력을 향상 시키십시오!

학습 진행 상황 추적
AI 채점 및 오류 수정
풍부한 비디오 라이브러리
Download on theApp Store
GET IT ONGoogle Play
Shadowing English Mobile App
TRENDING

인기 동영상

이 수업에 대하여

이번 수업에서는 목마름의 원인에 대해 탐구하며, 자연스럽게 영어 회화 연습을 할 기회를 제공합니다. 학습자는 비디오를 통해 영혼의 목마름이 우리 몸에서 어떻게 감지되는지를 배우고, 그에 따라 영어 발음 교정과 표현력을 향상시킬 수 있습니다. 이 수업은 과학적인 내용에 기반하여, 재미있는 방식으로 정보를 전달합니다.

주요 어휘 및 구문

  • Thirsty - 목마른
  • Hypothalamus - 시상하부
  • Osmoreceptors - 삼투압 수용체
  • Sweat - 땀
  • Concentration - 농도
  • Body temperature regulation - 체온 조절
  • Fluid balance - 체액 균형
  • Kidneys - 신장

연습 팁

이 비디오는 비교적 느린 속도로 진행되므로, shadowspeak 기법을 활용하여 자연스럽게 따라 해보세요. 비디오를 보면서 문장을 클릭하고 반복해 보세요. 예를 들어, "왜 우리는 목마름을 느낄까요?"와 같은 질문에 대한 대답을 여러 번 반복하면서 발음과 억양을 익힐 수 있습니다. 특히 시상하부와 같은 과학적 용어는 천천히 발음하고, 발음 교정에 집중하여 실력을 향상시킬 수 있습니다. 영어 회화 연습을 통해 자신감을 갖고, IELTS 스피킹 시험에서도 좋은 결과를 얻을 수 있도록 준비하세요.

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