Pratique du Shadowing: Every Common Cause of Death & How to Avoid It, Explained - Apprendre l'anglais à l'oral avec la vidéo
Création de la leçon...
1
Heart disease.
2
Heart disease kills nine million people every year, more than any other cause, and most of it is preventable.
3
Your heart pumps blood through arteries.
4
Over time, those arteries clog with plaque, a buildup of fat and cholesterol.
5
Blood flow decreases.
6
The heart works harder.
7
Eventually a clot forms or an artery blocks completely.
8
That's a heart attack.
9
The risk factors are well known.
10
High blood pressure, high cholesterol, smoking, obesity, diabetes, lack of exercise.
11
Most people dying from heart disease had warning signs for years before the fatal event.
12
Prevention isn't complicated.
13
Exercise 30 minutes most days, eat more vegetables, less processed food, don't smoke, get your blood pressure and cholesterol checked regularly.
14
These aren't secrets.
15
They're just hard to do consistently.
16
The tragedy is how predictable it is.
17
Doctors can see it coming decades in advance, but people don't feel it until something ruptures or blocks.
18
Stroke.
19
Strokes kill six million people annually.
20
Millions more survive with permanent brain damage.
21
A stroke happens when blood flow to part of the brain stops.
22
Either a clot blocks an artery or a blood vessel bursts.
23
Brain cells start dying within minutes.
24
The longer without treatment, the more brain tissue lost.
25
Time is everything.
26
Recognize the signs.
27
Face drooping on one side, arm weakness, slurred speech.
28
If you see these, call emergency services immediately.
29
Treatments exist that can dissolve clots, but only within a narrow time window.
30
Every minute of delay costs neurons.
31
Prevention overlaps with heart disease.
32
Control your blood pressure.
33
It's the single biggest risk factor.
34
Stop smoking.
35
Exercise regularly.
36
Manage diabetes if you have it.
37
The scary part is the randomness of outcome.
38
Two people can have identical strokes.
39
One recovers fully.
40
One loses the ability to speak forever.
41
Now speaking of tools that can actually help you stay informed about your health, let me tell you about something I've been using.
42
Chat LLM by Abacus AI.
43
You go to chatllm.abacus.ai slash eyj and you get every major AI model in one place.
44
Chat GPT 5.4, Gemini 3.1 Pro, Claude Opus 4.6, Grok 4.1,
45
Deep Seek, all of them.
46
Their Route LLM feature automatically picks the best model for whatever you're asking.
47
So if you want to research symptoms, understand a diagnosis, or just learn more about any of these conditions,
48
you're getting the smartest AI for that specific question without choosing manually.
49
It also does AI image generation,
50
video generation, presentation building, and they have a deep agent that can build entire apps and websites for you.
51
All of this for $10 a month.
52
That's cheaper than subscribing to any single AI separately.
53
Visit chatllm.abacus.ai or click the link in the description and pinned comment.
54
COPD.
55
Chronic obstructive pulmonary disease kills 3.2 million people yearly.
56
It's a slow suffocation that takes decades to develop.
57
COPD destroys air sacs and inflames airways.
58
Both make breathing progressively harder.
59
What starts as occasional shortness of breath becomes inability to walk across a room.
60
The cause in most cases is simple, smoking.
61
Around 80 to 90% of COPD cases trace directly to cigarette smoke.
62
The remaining cases come from air pollution or occupational dust exposure.
63
If you smoke, COPD is probably already starting in your lungs.
64
Lower respiratory infections Lower respiratory infections kill 2.6 million people every year.
65
Pneumonia is the main culprit.
66
These infections attack the lungs.
67
Bacteria, viruses, or fungi invade, causing inflammation that fills air sacs with fluid.
68
Breathing becomes difficult.
69
In severe cases, oxygen can't reach the bloodstream.
70
The body slowly suffocates.
71
Children under 5 and adults over 65 face the highest risk.
72
Weakened immune systems can't fight off infections that healthy adults clear easily.
73
Pneumonia vaccines exist and work.
74
Influenza vaccines reduce complications.
75
Hand washing prevents transmission.
76
In wealthy countries with good health care, most respiratory infections are treatable.
77
But in regions without hospitals or medicine, these infections remain devastating.
78
Lung cancer.
79
Lung cancer kills 1.8 million people annually.
80
It's the deadliest cancer worldwide.
81
Cancer begins when cells mutate and multiply uncontrollably.
82
In lung cancer, tumors destroy lung tissue and spread throughout the body.
83
By the time symptoms appear, the cancer has often metastasized.
84
Late detection means low survival rates.
85
Smoking causes roughly 85% of lung cancer cases.
86
Cigarettes contain dozens of carcinogens that directly damage lung cell DNA.
87
More cigarettes, more years smoking, higher cancer risk.
88
The lungs can heal remarkably well if given the chance.
89
Alzheimer's and dementia.
90
Dementia claims 1.6 million lives yearly.
91
Alzheimer's disease accounts for most of them.
92
Dementia isn't normal aging.
93
It's the destruction of brain cells controlling memory, thinking, and behavior.
94
People forget their children's names.
95
They get lost in their own homes.
96
Personality changes.
97
The person disappears while the body remains.
98
We don't fully understand what causes Alzheimer's.
99
Prevention is less certain than with other diseases.
100
But patterns emerge.
101
What's good for the heart appears good for the brain exercise, healthy diet, social engagement, mental stimulation.
102
Unlike sudden death, families watch loved ones vanish gradually.
103
Diabetes.
104
Diabetes kills 1.5 million people directly each year.
105
Millions more die from complications it causes.
106
Diabetes disrupts how your body processes sugar.
107
Blood sugar rises to dangerous levels, damaging blood vessels, nerves, kidneys, eyes, and heart over time.
108
Type 2 diabetes, most common form, is largely preventable.
109
It's driven by obesity, poor diet, and lack of exercise.
110
The body wasn't designed for constant sugar intake and sedentary living.
111
When you flood the system with more glucose than it can handle for decades, the system breaks.
112
Prevention and early management work.
113
Lose excess weight, exercise regularly, eat fewer processed carbohydrates.
114
These changes can prevent type 2 diabetes entirely or reverse it in early stages.
115
The complications are what kill.
116
Heart disease accelerates.
117
Kidneys fail.
118
Limbs require amputation.
119
Diabetes doesn't always kill directly.
120
It weakens the body until something else finishes the job.
121
Diarrheal diseases.
122
Diarrheal diseases kill 1.5 million people annually, almost all in places without clean water.
123
Contaminated water and food carry pathogens causing severe diarrhea.
124
The body loses fluids faster than they can be replaced.
125
Dehydration follows.
126
For children and the malnourished, dehydration can turn fatal within hours.
127
In developed countries, diarrheal disease rarely kills.
128
Clean water treatment and sanitation make deaths exceptional.
129
These aren't advanced technologies.
130
They're basic infrastructure much of the world lacks.
131
Prevention is about systems.
132
Clean water supplies, proper sewage treatment, vaccination against rotavirus.
133
When these systems exist, diarrheal disease becomes a minor inconvenience instead of a killer.
134
The tragedy is how solvable this is.
135
We know exactly how to prevent these deaths.
136
The interventions are cheap and proven.
137
Yet 1.5 million people still die because they were born somewhere without functioning water systems.
138
Kidney disease.
139
Chronic kidney disease kills 1.3 million people yearly.
140
Your kidneys are failing slowly and you probably don't know it.
141
Kidneys filter waste from blood and regulate fluid balance.
142
When they fail, toxins accumulate.
143
Eventually, without dialysis or transplant, the body poisons itself.
144
Most kidney disease develops silently.
145
There's no pain as function declines.
146
People lose 70% of kidney function before symptoms appear.
147
By then, damage is irreversible.
148
Regular blood tests catch problems early.
149
Most people don't get them.
150
Diabetes and high blood pressure cause the majority of kidney disease.
151
Control these conditions, and kidney disease risk drops dramatically.
152
Also, avoid overusing painkillers like ibuprofen.
153
They damage kidneys with chronic use.
154
Once kidneys fail completely, options narrow.
155
Dialysis or transplant.
156
Prevention means avoiding this fate entirely.
157
Tuberculosis.
158
Tuberculosis kills 1.3 million people each year.
159
In ancient disease, humanity still hasn't defeated.
160
TB is a bacterial infection attacking the lungs.
161
It spreads through air when infected people cough.
162
The bacteria can remain dormant for years before activating.
163
When active, it causes coughing, weight loss, night sweats, and eventual death without treatment.
164
Treatment exists and works.
165
A six-month antibiotic course cures most cases.
166
The problem is access and completion.
167
Many infections occur where health care is limited.
168
Patients start treatment but don't finish.
169
Breeding drug-resistant strains.
170
Prevention involves identifying and treating active cases before they spread.
171
Better ventilation reduces transmission.
172
Nutrition strengthens immune systems.
173
TB thrives in poverty.
174
Crowded housing, malnutrition, limited healthcare.
175
The deaths continue because resources don't reach everyone.
176
Liver disease.
177
Liver disease kills 1.3 million people annually.
178
The liver processes toxins, produces proteins, and performs hundreds of vital functions.
179
It's remarkably resilient, able to regenerate from damage, but sustained assault eventually overwhelms it.
180
Cirrhosis is irreversible scarring.
181
Scarred liver can't function.
182
Failure follows.
183
Alcohol is the most common cause in developed countries.
184
The liver processes alcohol into toxic byproducts.
185
Heavy, chronic drinking doesn't allow recovery time.
186
Damage accumulates until cirrhosis develops.
187
Hepatitis B and C viruses cause most liver disease globally.
188
Vaccines prevent hepatitis B.
189
Hepatitis C now has a cure, though access remains limited.
190
Fatty liver disease is rising rapidly, driven by obesity.
191
Even without alcohol, excess fat causes inflammation and scarring.
192
Prevention means limiting alcohol, vaccinating against hepatitis, and maintaining healthy weight.
193
The liver will forgive a lot if you stop causing more damage.
194
Road accidents Road accidents kill 1.2 million people every year.
195
Most are young, most were preventable, and the numbers keep growing.
196
Traffic deaths follow patterns.
197
Speed kills.
198
Alcohol impairs.
199
Seat belts save.
200
Helmets protect.
201
Distracted driving destroys reaction time.
202
Every accident investigation reveals the same factors.
203
We know what kills people on roads.
204
We just keep doing it.
205
Individual prevention is straightforward.
206
Wear seat belts.
207
Don't drive drunk.
208
Don't speed.
209
Put down the phone.
210
Wear helmets on motorcycles and bicycles.
211
Systemic prevention involves road design, vehicle safety standards, and enforcement.
212
Countries implementing these measures see deaths drop significantly.
213
The frustrating truth is that road deaths are completely solvable.
214
The solutions exist.
215
Implementation is the problem.
216
Meanwhile, 1.2 million people die annually in incidents we know how to prevent, HIV-slash-AIDS.
217
HIV-slash-AIDS kills around 650,000 people yearly, down from nearly 2 million at its peak, but still devastating.
218
HIV attacks the immune system, specifically the cells coordinating immune response.
219
Without treatment, the immune system weakens until it can't fight infections.
220
This stage is AIDS.
221
Death follows from opportunistic infections or cancers.
222
Treatment transformed HIV from death sentence to manageable condition.
223
Antiretroviral drugs suppress the virus, allowing normal lifespans.
224
They also reduce transmission to near zero.
225
Prevention works at multiple levels.
226
Condoms prevent sexual transmission.
227
Clean needles prevent transmission among drug users.
228
Pre-exposure prophylaxis prevents infection in high-risk individuals.
229
Testing identifies infections early.
230
The remaining deaths concentrate where treatment access is limited.
231
The medical problem is solved, the access problem persists.
232
Suicide.
233
Suicide takes approximately 700,000 lives every year.
234
For every death, many more attempt.
235
Suicide results from pain exceeding coping resources.
236
Depression, trauma, substance abuse, chronic illness, financial ruin.
237
When suffering feels permanent and solutions invisible, Some people see death as the only escape.
238
They're wrong, but in that moment they can't see alternatives.
239
Most suicides involve warning signs, talking about being a burden, giving away possessions, withdrawing from activities.
240
Recognizing these signs and intervening saves lives.
241
Prevention starts with treating underlying conditions.
242
Depression is treatable.
243
Access to mental health care matters.
244
Stigma that prevents help-seeking kills.
245
Reducing access to lethal methods during crisis creates time for the impulse to pass.
246
The tragedy is that most survivors of attempts report immediate regret.
247
The permanence of the solution vastly exceeds the permanence of the problem.
248
Malaria.
249
Malaria kills around 600,000 people annually.
250
Almost all are children in Africa.
251
Malaria is caused by parasites transmitted through mosquito bites.
252
The parasites multiply in the liver, then attack red blood cells.
253
Fever and illness develop.
254
In severe cases, death follows.
255
Children under five lack the immunity that repeated exposure builds.
256
Prevention centers on mosquitoes.
257
Insecticide-treated bed nets create barriers during sleeping hours.
258
Indoor spraying kills mosquitoes.
259
Draining standing water eliminates breeding sites.
260
These simple measures dramatically reduce transmission.
261
Treatment works if received quickly.
262
Antimalarial drugs clear infections within days.
263
But children in remote villages can't access treatment fast enough.
264
A vaccine now exists and is rolling out.
265
Combined with prevention methods, it could save hundreds of thousands of lives.
266
Malaria is another disease we know how to prevent.
267
The deaths continue because solutions require resources reaching the poorest regions.
268
A child's survival depends largely on where they were born.
269
Thank you.
📺 Même chaîne
B23
Pointless Ancient Instincts YOU Still Fight Daily
Daily ConversationUniversity StudentsWorking Adults
B22
Every Type of Depression Explained in 16 Minutes
Daily ConversationUniversity StudentsWorking Adults
C11
30k
Daily ConversationUniversity StudentsWorking Adults
B28
The Most Expensive MISTAKES Ever
Business EnglishUniversity StudentsWorking Adults
B22
Every Type of Phobia & Their Effects Explained
Daily ConversationUniversity StudentsWorking Adults
B2Every Negotiation Tactic & How To Use Them Yourself, Explained
Business EnglishWorking Adults
B23
Every Type of Friend in a Friend Group, Explained
TeensDaily ConversationHigh School Students
B21
Every Manipulation Technique & How To Combat It Explained
Business EnglishDaily ConversationUniversity Students
B22
Video
Business EnglishUniversity StudentsWorking Adults
B25
Every Major Religion & What They Actually Believe Explained
University StudentsWorking Adults
C12
Every Mental Disorder & Their Effects Explained
University StudentsWorking Adults
B214
Explaining Basic Financial Concepts YOU Should Understand
Business EnglishUniversity StudentsWorking Adults
C278
Every Drug & It's Effect Explained in 17 Minutes
Daily ConversationUniversity StudentsWorking Adults
✨ Vidéo recommandée
B23
152 phrases
Your Blood Type is Deciding How You Die (The Science)
Daily ConversationUniversity StudentsWorking Adults
B21
25 phrases
How to Maintain Eye Health
Daily ConversationUniversity StudentsWorking Adults
B22
25 phrases
Behind the Scenes with EMS: Critical Care During a Stroke
Daily ConversationUniversity StudentsWorking Adults
B26
45 phrases
RE3 Unit 6A
Business EnglishDaily ConversationUniversity Students
B23
46 phrases
What is Public Health? Episode 1 of "That's Public Health"
Daily ConversationUniversity StudentsWorking Adults
B22
95 phrases
How to Survive the Top 5 Deadliest Primates
Daily ConversationUniversity StudentsWorking Adults
B25
37 phrases
Steve Jobs Famous 2005 commencement speech at Stanford University
Business EnglishDaily ConversationUniversity Students
B2182 phrases
Everyday Foods that Feed CANCER Cells
Daily ConversationUniversity StudentsWorking Adults
B22
17 phrases
A Psychologist's Secret About Your Brain (You'll Wish You Knew Sooner)
British AccentDaily ConversationUniversity StudentsWorking Adults
B22
89 phrases
33K
Daily ConversationUniversity StudentsWorking Adults
B21
9 phrases
Andrew Huberman on Eliminate Brain Fog
Daily ConversationUniversity StudentsWorking Adults
B11
13 phrases
Don't Ignore the Warning Signs
TeensDaily ConversationHigh School Students
Vocabulaire et conseils d’expression pour cette leçon
Cette vidéo contient 269 phrases et 2016 mots à répéter en shadowing. La partie parlée dure 15:15. Le locuteur parle à un rythme régulier d’environ 132 mots par minute, confortable pour le shadowing. Seuls 70 % des mots font partie des 3 000 mots les plus courants en anglais, le vocabulaire est donc exigeant.
Vocabulaire clé de cette vidéo
15 mots de la vidéo à retenir, avec leur prononciation et leur sens :
| Mot | Prononciation | Sens |
|---|---|---|
| prevention nom | /pɹɪˈvɛnʃən/ | prévention |
| infection nom | /ɪnˈfɛkʃən/ | infection |
| lung nom | /ˈlʌŋ/ | poumon |
| diabetes nom | /ˌdaɪəˈbiːtiːz/ | diabète |
| transmission nom | /tɹænsˈmɪʃən/ | transmission |
| annually adverbe | /ˈæn.jʊə.li/ | annuellement |
| kidney nom | /ˈkɪdni/ | rein |
| chronic adjectif | /ˈkɹɑ.nɪk/ | chronique |
| immune adjectif | /ɪˈmjuːn/ | immun |
| vaccine nom | /vækˈsin/ | vaccin |
| yearly adjectif | /ˈjɪɹli/ | annuel |
| malaria nom | /məˈlɛəɹi.ə/ | paludisme, malaria |
| hepatitis nom | /ˌhɛpəˈtaɪ̯tɪs/ | hépatite |
| exposure nom | /ɪkˈspəʊ.ʒə(ɹ)/ | exposition |
| virus nom | /ˈvaɪ.ɹəs/ | virus |
Les verbes à particule que vous entendrez
| Mot | Sens |
|---|---|
| give away verbe | offrir, donner |
| put down verbe | médire |
| roll out verbe | déployer, sortir |
Prononciation à surveiller
Le locuteur utilise 29 contractions et formes réduites, comme don't, can't, they're. Prononcez-les sous leur forme courte, telles que vous les entendez.
- Les sons « th »: breathe /bɹiːð/, wealthy /ˈwɛl.θi/, lethal /ˈliː.θəl/
- Les sons « sh » et « zh »: prevention /pɹɪˈvɛnʃən/, infection /ɪnˈfɛkʃən/, transmission /tɹænsˈmɪʃən/, exposure /ɪkˈspəʊ.ʒə(ɹ)/, dementia /dɪˈmɛnʃə/
- Mots longs — placez bien l’accent: malaria /məˈlɛəɹi.ə/, hepatitis /ˌhɛpəˈtaɪ̯tɪs/, obesity /ə(ʊ)ˈbiːsɪti/, respiratory /ɹɪˈspɪ.ɹət.ə.ɹi/, cholesterol /kəˈlɛstəɹɒl/
Comment s’entraîner avec cette vidéo
- Écoutez la vidéo en entier une fois sans parler et notez les mots que vous ne connaissez pas.
- Répétez phrase par phrase à vitesse normale, en reprenant chacune jusqu’à ce que votre rythme corresponde à celui du locuteur.
- Enregistrez-vous et comparez avec l’original, en faisant attention à des mots comme prevention, infection, lung.
La grammaire de cette vidéo
Les structures que le locuteur utilise le plus, avec les mots exacts de la vidéo :
| Structure | Dans la vidéo |
|---|---|
| Voix passive be + participe passé — l’accent est mis sur ce qui arrive, pas sur qui le fait | isn't complicated · wasn't designed · can be replaced |
| Present perfect have/has + participe passé — une action passée qui compte encore maintenant | has often metastasized · hasn't defeated |
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.