Shadowing-Übung: 2014 Three Minute Thesis runner-up presentation by Cassie Hilditch - Englisch Sprechen Lernen mit Video

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Our fourth finalist is Cassie Hilditch from the Centre for Sleep Research in the School of Psychology Social Work and Social Policy.
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Her presentation is entitled Waking Up Tired: effects of a nighttime nap on performance and alertness.
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Thank you, Cassie.
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Thank you.
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I want you all to think about how you felt when you first woke up this morning.
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Did you wake up feeling tired?
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A little groggy or disoriented, like you needed a strong coffee, a hot shower, and about 30 minutes to start thinking straight?
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Well, this is what we call sleep inertia.
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It's when the momentum of sleep continues into wakefulness.
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And it's during this period that our ability to process information is impaired.
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So for most of us this occurs while we're shuffling around the house getting ready for work or school.
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So what's the problem?
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Well, consider shift workers people who work on call, People who nap on shift, People like emergency service workers, pilots, and doctors.
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These people may have to make life -changing decisions.
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problem -solve time -critical situations or simply drive a vehicle soon after waking.
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And it's in these scenarios that sleep inertia can be a significant safety risk.
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Now, the current guidelines for napping on shift say that you can sleep for up to half an hour.
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This way you won't go into a deep sleep and you'll avoid sleep inertia.
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but this advice is based on studies conducted in the afternoon.
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and we don't really know what might happen after a half
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an hour nap at night say at 4 :00 a .m when we're most sleepy.
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So what did we do?
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Well, we took 21 healthy adult subjects and confined them to the sleep laboratory for one night.
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and deprived them of sleep to simulate a night shift.
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We gave one group a 30 minute nap ending at 4 :00 a .m.
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and the other group were kept awake for the whole night.
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We then tested the performance of both groups at 4 :00 a .m and again every 15 minutes for the next hour.
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And what did we find?
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Well, our research showed that performance after the nap was significantly worse than before the nap.
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and worse than the control group who had had no nap at all.
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and this performance impairment continued for up to half an hour after the nap.
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And interestingly, When we ask people to rate how they felt they had performed, They said they performed better after the nap.
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That is? they were completely unaware of the impact that sleep inertia had had on their performance. So what's the message?
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Well, this research is informing and challenging current fatigue risk management guidelines for napping on shift.
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We now know that if you take a 30 minute nap ending at 4am, then you should include an additional 30 minute buffer zone before returning to safety critical duties.
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We also need to educate workers about the risks of overestimating their performance during this period.
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Our future research will look at shorter naps to see whether they can provide immediate performance benefits
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without the side effects of waking up tired.
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Thank you.
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applause
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Warum man mit diesem Video sprechen übt?

Englisch lernen mit YouTube ist eine tolle Möglichkeit, realistische Sprachsituationen kennenzulernen – und dieses Video ist ideal fürs Shadowing! Cassie Hilditch spricht klar, aber natürlich, über ein wissenschaftliches Thema, was dir hilft, komplexe Ideen verständlich auszudrücken. Du übst nicht nur das Sprechen, sondern auch das Verstehen von fachlichem Vokabular in einem Alltags-Kontext. Perfekt fürs Shadowing, weil die Rede strukturiert ist: Einleitung, Problemstellung, Forschungsergebnis – so lernst du, wie man eine Geschichte logisch aufbaut. Also: Nimm dein Headset, wiederhole Cassies Sätze direkt nach ihr und verbessere so deinen Rhythmus und deine Aussprache!

Grammatik & Ausdrücke im Kontext

Schau dir diese praktischen Strukturen an, die Cassie verwendet:

  • "It's when...": Ein einfacher Weg, Begriffe zu erklären (z. B. "It's when the momentum of sleep continues into wakefulness"). Nutze das, um komplexe Ideen einfach zu machen.
  • "Consider + Menschen/Gruppen": Um Beispiele einzubringen (z. B. "Consider shift workers, people who work on call"). Das macht deine Sätze vielfältiger und überzeugender.
  • "We found that...": Ideal, um Forschungsergebnisse zu präsentieren (z. B. "We found that performance after the nap was significantly worse"). Wichtig für Präsentationen oder Diskussionen.

Häufige Aussprache-Fallen

Aufpassen bei diesen Wörtern – sie klingen einfacher, als sie sind:

  • "Inertia": Pronunciation: /ɪˈnɜːrʃə/ (nicht "in-ER-sha"). Achte auf das "sh" am Ende, nicht "ss".
  • "Impaired": /ɪmˈpeəd/ (nicht "im-PAIRED"). Der "ai" klingt wie "e" in "Bett", nicht wie "ai" in "Kai".
  • "Buffer zone": /ˈbʌfə zəʊn/ (nicht "BUH-fer ZONE"). Der "u" in "buffer" ist kurz, wie in "Bus", nicht lang.

Übe diese Wörter mit Shadowing – wiederhole sie langsam, bis du den Rhythmus und die Klänge richtig triffst. Mit einem shadowing site oder Apps für Englisch Shadowing kannst du deinen Fortschritt super verfolgen. Also: Mach's dir Spaß, und vergiss nicht: Jeder Fehler ist ein Schritt nach vorn!

Was ist die Shadowing-Technik?

Shadowing ist eine wissenschaftlich fundierte Sprachlerntechnik, die ursprünglich für die professionelle Dolmetscherausbildung entwickelt und durch den Polyglotten Dr. Alexander Arguelles populär gemacht wurde. Die Methode ist einfach aber wirkungsvoll: Du hörst englisches Audio von Muttersprachlern und wiederholst es sofort laut — wie ein Schatten, der dem Sprecher mit nur 1–2 Sekunden Verzögerung folgt. Anders als passives Hören oder Grammatikübungen zwingt Shadowing dein Gehirn und deine Mundmuskulatur, gleichzeitig echte Sprachmuster zu verarbeiten und zu reproduzieren. Studien zeigen, dass es Aussprachegenauigkeit, Intonation, Rhythmus, verbundene Sprache, Hörverständnis und Sprechflüssigkeit signifikant verbessert — was es zu einer der effektivsten Methoden für die IELTS Speaking-Vorbereitung und reale englische Kommunikation macht.

Shadowing-Technik: die vollständige Schritt-für-Schritt-Anleitung lesen →