Практика Shadowing: How Does Dialysis Work? | Kidneys & Blood Cleaning Explained | Dr. Binocs Show - Изучайте разговорный английский по видео

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Eww!
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The water's dirty!
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Oh dear!
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Looks like our filters tired, Kitty!
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Filtering isn't easy, you know!
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Even our kidneys can get worn out!
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Really?
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What happens then?
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The humans need a little artificial help.
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Let me show you by answering how dialysis works.
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Zoom in!
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Every day, your two bean -shaped organs called kidneys quietly pull off one of the most amazing jobs in your body.
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They clean your blood.
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They remove waste like urea, valence, electrolytes such as sodium and potassium and regulate fluid levels,
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blood pressure and even red blood cell production.
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The purified blood then returns to circulation while the waste is excreted from the body as urine.
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But sometimes, due to conditions such as diabetes, long -term high blood pressure,
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severe infections or certain genetic disorders,
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the kidneys may lose their ability to function properly this loss of function is known as kidney failure
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or renal failure when this happens toxins fluids
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and salts begin to build up in the body leading to fatigue nausea swelling
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and further increases in blood pressure if left untreated these imbalances can damage the heart,
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lungs and other vital organs.
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That's where dialysis comes in.
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An artificial way to take over the kidneys cleansing job of removing waste and extra fluid from the blood.
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But then how does it work?
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Well there are two main types of dialysis.
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Hemodialysis and peritoneal dialysis.
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Each using a different method but based on the same scientific principles of diffusion and osmosis
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The movement of particles and water across a semi -permeable membrane
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In hemodialysis, blood is cleansed outside the body using a machine called a dialyzer
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Often referred to as an artificial kidney
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To prepare for treatment, a small surgical procedure creates a vascular access such as an arteriovenous AV fistula,
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a direct connection between an artery and a vein or a graft, which is a soft plastic tube connecting the two.
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During each dialysis session, two needles are inserted into this access point.
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Blood flows out of the body through one needle and travels through tiny hollow fibres inside the dialyser.
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As it moves along, waste molecules like urea
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and excess potassium pass through the fibre walls into a special cleansing fluid called dialysate,
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while essential components remain in the bloodstream.
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The cleaned blood then returns to the body through the second needle and into the veins.
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This process usually takes about four hours and is performed three times a week.
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Peritoneal dialysis, on the other hand, turns the body into its own filter.
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A soft tube called a catheter is surgically placed into the patient's abdomen.
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The peritoneum, the thin membrane lining the abdominal cavity,
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acts as the natural semi -permeable filter.
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Dylacate fluid is infused into the cavity where it absorbs wastes and excess water from the surrounding blood vessels.
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After several hours, the used fluid now containing toxins is drained into a collection bag
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this process called an exchange can be done manually several times a day
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or automatically overnight with the machine
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while dialysis can't cure kidney disease it provides a remarkable bridge keeping people alive
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and healthy enough to await a transplant or continue living and act manageable life.
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Trivia time!
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Did you know each kidney is roughly the size of a closed fist and weighs just under 0 .4 kilograms?
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Also, each kidney contains approximately 1 million microscopic filtering units called nephrons.
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Sketching time!
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Today's sketch of the day goes to scarlet harris hope
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you learned something critical today until next time
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it's me dr binocs zooming out kitty why
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or not did you bring a dialysis machine to replace the ordinary water filter
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Oh, Kitty, never mind.

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Лексика и советы по произношению к этому уроку

Этот урок разговорной практики построен на видео «How Does Dialysis Work?». Чаще всего повторяются слова: blood, kidney, dialysis, fluid, waste. В этом видео 60 предложений и 610 слов для шедоуинга. Речь длится 5:52. Говорящий говорит медленно, около 104 слов в минуту, поэтому есть время повторить каждый звук. Только 70% слов входят в 3000 самых частых слов английского языка, поэтому лексика сложная.

Ключевая лексика этого видео

15 слов из видео, которые стоит выучить, с произношением и значением:

СловоПроизношениеЗначение
kidney существительное/ˈkɪdni/по́чка
filter существительное/ˈfɪltɚ/фильтр
fluid существительное/ˈflu.ɪd/жи́дкость, флюи́д
artificial прилагательное/ˌɑː.tɪˈfɪʃ.əl/иску́сственный
kitty существительное/ˈkɪti/ки́са, ки́ска
needle существительное/ˈniː.dəl/игла́, иго́лка
tube существительное/tuːb/тю́бик
excess существительное/ˈɛksɛs/превыше́ние, невозде́ржанность
organ существительное/ˈɔːɡən/о́рган
sketch существительное/ˈskɛt͡ʃ/эски́з, набро́сок
zoom глагол/zuːm/реве́ть, прореве́ть
membrane существительное/ˈmɛm.bɹeɪn/мембра́на
vein существительное/veɪn/ве́на, жи́ла
fibre существительное/ˈfaɪ.bə(ɹ)/волокно́, волосо́к
cavity существительное/ˈkæv.ɪt.i/по́лость

Фразовые глаголы, которые вы услышите

СловоЗначение
pull off глаголоттащить, стянуть
take over глаголбрать на себя́, взять на себя́
wear out глаголизна́шивать, износи́ть

Произношение, на которое стоит обратить внимание

  • Звуки «th»: thin /ˈθɪn/, catheter /ˈkæθɪtɚ/
  • Звуки «sh» и «zh»: artificial /ˌɑː.tɪˈfɪʃ.əl/, infection /ɪnˈfɛkʃən/, circulation /ˌsɝkjʊˈleɪʃən/, diffusion /dɪˈfju.ʒən/
  • Длинные слова — следите за ударением: artificial /ˌɑː.tɪˈfɪʃ.əl/, ordinary /ˈɔɹdɪnɛɹi/, circulation /ˌsɝkjʊˈleɪʃən/, manually /ˈmænj(u)əliː/, dialysis /daɪˈælɪsɪs/

Звуки, трудные для русскоязычных:

  • /w/ — губы округлены, это не /v/: quietly /ˈkwaɪ.ɪt.li/, weigh /weɪ/, swell /swɛl/, await /əˈweɪt/
  • /h/ — лёгкий выдох, а не русское «х»: hollow /ˈhɑloʊ/, hemodialysis /ˌhi.moʊ.daɪˈæ.lɪ.sɪs/
  • Звонкие согласные в конце слова — не оглушайте их: fluid /ˈflu.ɪd/, tube /tuːb/, diabetes /ˌdaɪəˈbiːtiːz/, fatigue /fəˈtiːɡ/, absorb /æbˈsɔɹb/

Как заниматься с этим видео

  1. Прослушайте всё видео один раз молча и выпишите незнакомые слова.
  2. Повторяйте предложение за предложением на обычной скорости, пока ваш ритм не совпадёт с ритмом говорящего.
  3. Запишите себя и сравните с оригиналом, обращая внимание на такие слова, как kidney, filter, fluid.

Что такое техника Shadowing?

Shadowing — это научно обоснованная техника изучения языка, изначально разработанная для подготовки профессиональных переводчиков и популяризированная полиглотом доктором Александром Аргуэльесом. Метод прост, но эффективен: вы слушаете аудио на английском от носителей языка и немедленно повторяете вслух — как тень, следующая за говорящим с задержкой в 1–2 секунды. В отличие от пассивного прослушивания или грамматических упражнений, Shadowing заставляет мозг и мышцы рта одновременно обрабатывать и воспроизводить реальные речевые паттерны. Исследования показывают, что это значительно улучшает точность произношения, интонацию, ритм, связную речь, понимание на слух и беглость речи — что делает его одним из самых эффективных методов для подготовки к IELTS Speaking и реального общения на английском.

Техника шедоуинга: читать полное пошаговое руководство →