Pratique du Shadowing: Unit 12 Sea Caves - Apprendre l'anglais à l'oral avec YouTube
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Yeah, let's go for it.
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Yeah, let's go for it.
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I actually went to New Zealand to study the other side of the island.
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But to satisfy my curiosity, I started exploring this coastline.
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And that turned out to be the day that I actually discovered the longest sea cave in the world.
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To survey the cave, geologist Nicholas Barth and his team paddled their canoes through the cave's tunnels.
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They discovered the Matainaka Cave is around 1.5 kilometers long,
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70% longer than any other sea cave in the world.
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This cave system on the Otago coast contains six of the ten longest sea caves in the world.
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Exploring sea caves is a very difficult task.
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Some parts of the cave are extremely narrow.
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Others are filled with water right up to the ceiling.
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The team must swim underwater to find their way out to the next section of the cave.
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In this part of the cave, the team found some creatures called isopods.
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In larger rooms, they found some impressive rock formations.
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These formations carry a record of climate change over time.
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It's one more piece of the global climate puzzle.
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The team is also studying the cave for evidence of past earthquakes and tsunamis.
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Such data helps geologists understand the area's risk for earthquakes and tsunamis in the future.
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The team also mapped the cave using both traditional 2D cave surveys and also newer three-dimensional surveying tools.
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With these 3D tools, the geologists can get better data about the shape and structure of the caves.
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Barth's study of Matainaka Cave has also shown
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that it is around 80,000 years old and getting about 2 centimeters deeper each year.
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But there is still a lot of work for these geologists to do, and future studies will hopefully reveal even more about this incredible place.
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À propos de cette leçon
Vous vous entraînez en anglais avec "Unit 12 Sea Caves" en utilisant la technique du Shadowing.
Qu'est-ce que la technique du Shadowing ?
Le Shadowing est une technique d'apprentissage des langues fondée sur la science, développée à l'origine pour la formation des interprètes professionnels. Le principe est simple mais puissant : vous écoutez de l'anglais natif et le répétez immédiatement à voix haute — comme une ombre suivant le locuteur avec un décalage de 1 à 2 secondes. Les recherches montrent une amélioration significative de la précision de la prononciation, de l'intonation, du rythme, des liaisons, de la compréhension orale et de la fluidité.