Pratique du Shadowing: Deadliest Shark Mystery | Why No Aquarium Has a Great White Shark? | Ocean Predator | Dr Binocs Show - Apprendre l'anglais à l'oral avec YouTube

A2
Oh, Kitty wants to see a great white shark.
⏸ En pause
72 phrases
Si les phrases sont trop courtes ou trop longues, cliquez sur Edit pour les ajuster.
1
Oh, Kitty wants to see a great white shark.
2
Well, that's one creature you won't find here.
3
Why not?
4
Great question.
5
Let's dive deep and uncover the mystery.
6
Why don't aquariums have great white sharks?
7
Zoom in.
8
Walk into any major aquarium and you'll see all kinds of incredible sea creatures.
9
Massive whale sharks, eerie jellyfish and even fierce looking hammerheads.
10
But one famous predator is always missing.
11
The Great White Shark.
12
You'd think aquariums would love to have one, right?
13
Well, they've tried but every attempt has failed.
14
Yes, back in the 1950s,
15
aquariums were eager to show off a great white shark.
16
But things didn't go as planned.
17
The sharks refused to eat,
18
bumped into walls and usually died within days.
19
No one knew exactly why.
20
But one thing became obvious.
21
Great whites just don't do well in tanks.
22
But that didn't stop aquariums from trying as over the decades they experimented with different approaches hoping to crack the code.
23
The most successful attempt happened in 2004 when the Monterey Bay Aquarium kept a juvenile great white alive for about six months.
24
At first things look promising.
25
It swam well and even ate.
26
But after a while it became stressed,
27
stopped eating and had to be released back into the wild.
28
So what's the problem?
29
Why can't great whites survive in captivity?
30
Well one major issue is movement.
31
Unlike most fish, great whites have to keep swimming to stay alive.
32
They rely on ram ventilation,
33
meaning they need constant forward motion to push oxygen rich water over their gills in the open ocean.
34
That's easy, but even the biggest aquarium tanks are too small to keep going.
35
The walls confuse them and they often injure themselves trying to navigate the confined space.
36
Plus, great whites are built for long distance travel and some even swim thousands of miles a year.
37
Sticking them in a limited space is like forcing a marathon runner to live in a tiny room.
38
So they become stressed, swim in weird patterns and often refuse to eat.
39
I know you must be thinking, why stop eating?
40
You see, most sharks in aquariums do find eating dead fish provided by handlers.
41
Great whites, not so much.
42
They are specialized hunters that prefer live prey like seals and sea lions.
43
Therefore, in captivity, they often won't eat at all,
44
which means they either starve or have to be released.
45
Beyond these reasons, some scientists also believe great whites get overwhelmed by an aquarium's artificial environment.
46
Like old sharks, they have special organs called ampullae of Lorenzini,
47
which let them detect tiny electric signals in water,
48
kind of like a built-in radar.
49
This helps them sense prey even in total darkness.
50
But in a tank, things get weird.
51
The glass walls, filtration systems,
52
and electronic equipment might create unnatural signals that confuse them,
53
making them even more stressed.
54
While this theory isn't 100% proven,
55
it could be another reason great whites don't survive in captivity.
56
But even if we figured out how to keep a great white alive in a tank,
57
the bigger question is, should we?
58
You see, these sharks are classified as vulnerable,
59
Meaning, their population is shrinking.
60
So many scientists argue that capturing them isn't just difficult, it's unethical.
61
Therefore, efforts should focus on studying and protecting them in the wild.
62
Letting them live on their own terms.
63
Trivia time!
64
Did you know a female shark known as Nicole was once documented traveling from Africa to Australia and back again?
65
Yes!
66
This round trip was over 20,000 kilometers and took just 9 months.
67
Sketching time!
68
Today's sketch of the day goes to Nishant Kalyrasan.
69
Hope you learned something interesting today.
70
Until next time, it's me, Dr. Binox, Zooming out.
71
It's me, it's called Bichy.
72
Never mind.

Télécharger l'application

Notation IA pour chaque phrase que vous prononcez

Scanner pour télécharger
Scanner pour télécharger
Download on theApp Store
Get it onGoogle Play
TRENDING

Populaires

Why practice speaking with this video?

If you're looking to enhance your English speaking skills, using the "Deadliest Shark Mystery" video is a fantastic opportunity. By engaging with this video, you can practice shadow speak, an effective technique where you mimic the speaker's pronunciation and intonation. This method not only helps with fluency but also builds your confidence in using complex expressions. The context of this video revolves around the fascinating world of great white sharks and their mysterious absence from aquariums, making the learning process both educational and entertaining.

Engaging with such a captivating topic will keep you motivated while learning. As you listen, try to shadow the speaker, imitating their rhythm and emotion, which is crucial for natural English pronunciation. The informative nature of the content also stimulates discussions on marine biology, allowing you to expand your vocabulary and expressive capabilities related to nature and wildlife.

Grammar & Expressions in Context

Throughout the video, several key grammar structures and expressions are evident:

  • Passive voice: The use of passive constructions, such as “was eager to show off," facilitates the description of past actions without specifying the actor, which is often important in scientific discourse.
  • Conditional sentences: Expressions like “If aquariums had great whites, they would...” illustrate cause-and-effect relationships, enriching your ability to discuss hypothetical situations.
  • Present continuous tense: The phrase “are always missing” highlights ongoing situations, making it useful for discussing current events or trends in a dynamic manner.
  • Emphatic structures: Statements like “One thing became obvious” help to emphasize conclusions drawn from evidence, a crucial element in both written and spoken English arguments.

Common Pronunciation Traps

As you practice shadowing this video, be mindful of a few pronunciation challenges:

  • The word "aquarium": This can often be a tongue-twister, especially if pronounced quickly. Pay attention to the vowel sounds to ensure clarity.
  • “Great white" versus "great whites": Distinguishing between singular and plural forms can change the meaning substantially, so practice articulating both forms accurately.
  • “Bumped”: The past tense of "bump" can be tricky due to its voiced consonant ending. Make sure to pronounce it clearly to avoid confusion.
  • Accent variation: Listen closely to the speaker’s accent, as this can provide insights into regional pronunciation differences. Mimicking these subtleties will enhance your speaking versatility.

By focusing on these aspects during your practice using this shadowing site or a shadowing app, you can greatly improve your English fluency and build a richer vocabulary related to intriguing subjects like marine life. Happy practicing!

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.

☕ Offrez-nous un café