Pratica di Shadowing: What is Public Health?? - Impara a parlare inglese con i video

Hello and welcome to this video where we're going to talk about public health.

Public health has made a significant impact on the health of populations, making people healthy and saving lives.

For example, in the United States, between 1900 to 1999, people's life expectancy has increased by over 30 years.

Did you know that 25 of these extra years gained are due to public health interventions?

So in this video, we're going to take a look at what public health is, how it's different to clinical medicine, who's responsible for doing it, and how it's done.

First of all, let's have a look at what health is.

The World Health Organization defines health as a state of complete physical, mental and social well -being,

rather than a mere absence of disease or infirmity.

This is a pretty bold and ambitious definition

that prompts people to look beyond diseases and focus not only on the physical aspect of health, but also on the mental and social aspects as well.

and public health well public health is the science

and art of preventing disease prolonging life

and promoting health through the organized efforts of society okay

so how is it different to clinical medicine let's take a

look at an example let's say someone has an accident

and has a broken leg a clinician's main focus is the

immediate health problem fixing the fractured leg clinicians focus on the individual the public health approach would be holistic

and would focus on figuring out how and why this person had an accident so

that actions can be taken to prevent it from happening again

for example why did he have the accident was there a

problem with his vision was it poor knowledge of driving skills

or bad attitudes towards driving was he under the influence of alcohol

or drugs when he was driving are there laws against this

and resources to enforce it what are the community expectations

or attitudes towards driving does he have a good social support network

that will help in his recovery

or prevent this from happening again was the road he was driving on safe was he driving a safe car

that was well maintained if not why not could he not afford it

if not why could he not afford it does he have a job

that doesn't pay well why is that is it

because he did not have access to good education was there good access to health services

which would determine his treatment and recovery?

As you can see from this example, health is determined by a complex interaction between many different factors or determinants of health.

These include individual characteristics, lifestyle and behaviors, and also the physical, social and economic environments, the social determinants of health.

In order to make a difference in health, there's action needed across all the different determinants.

Public health focuses on these upstream factors to make changes that can benefit the health of the population as a whole.

This seems like a very broad and complex task, doesn't it?

So, who's responsible for public health?

Ultimately, the responsibility of creating a healthy community rests with all sectors of society.

Health departments do have a central role in public health.

However, improving the health of a population requires the coordinated efforts of a broad range of stakeholders.

This includes other areas of government, the private sector, non -governmental organizations, international organizations, and communities, to name a few.

All united with a shared goal of improving the health of the public.

Now let's have a look at how public health works.

The World Federation of Public Health Associations has developed a useful framework to understand how public health is delivered.

There are three core service areas of public health

and a group of enablers that ensure that these services can occur effectively and efficiently.

The three core areas of public health are protection, promotion and prevention.

Protection is about protecting the health of the population.

This includes the control of infectious diseases, managing environmental hazards, ensuring a healthy workplace, and managing health emergencies.

Promotion is about improving the health of the population.

It covers a broad range of activities that not only focuses on the individual, like promoting health behaviours over a life course, it also focuses on improving the social determinants of health.

Prevention is about preventing health issues before they occur.

It includes activities such as vaccination and screening.

to enable these core areas to function there needs to be good governance advocacy to influence

and obtain support and commitment for actions

that support a health goal capacity having an adequate well -trained

and supported public health workforce

and having accurate timely information to support health actions such as relevant research surveillance monitoring and evaluation

so that's a quick introduction to the fascinating field of public

health we've had a look at what it is how it's different to clinical medicine who's responsible for doing it, and how it's done.

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Vocabolario e note di pronuncia per questa lezione

Questo video contiene 61 frasi e 830 parole da ripetere con lo shadowing. Il parlato dura 5:20. Chi parla ha un ritmo naturale di circa 156 parole al minuto, vicino a una conversazione quotidiana. Il 86% delle parole rientra nelle 3.000 più comuni dell’inglese; conviene studiare le altre prima di iniziare.

Vocaboli chiave di questo video

15 parole del video che vale la pena imparare, con pronuncia e significato:

Parola	Pronuncia	Significato
occur verbo	/əˈkɜː/	verificarsi
aspect sostantivo	/ˈæspɛkt/	aspetto
promotion sostantivo	/pɹəˈmoʊʃn̩/	promozione, miglioramento
prevention sostantivo	/pɹɪˈvɛnʃən/	prevenzione
commitment sostantivo	/kəˈmɪtmənt/	impegno, promessa
skill sostantivo	/skɪl/	abilità, capacità
obtain verbo	/əbˈteɪn/	ottenere
resource sostantivo	/ɹɪˈzɔːs/	risorsa
monitor sostantivo	/ˈmɑ.nɪ.tɚ/	monitor
absence sostantivo	/ˈæb.s(ə)n̩s/	assenza
define verbo	/dɪˈfaɪn/	definire, determinare
enable verbo	/ɪˈneɪ.bəl/	permettere
framework sostantivo	/ˈfɹeɪm.wɜːk/	struttura portante
interaction sostantivo	/ˌɪn.təˈɹæk.ʃən/	interazione
lifestyle sostantivo	/ˈlaɪfˌstaɪl/	stile di vita

I phrasal verb che sentirai

Parola	Significato
figure out verbo	scoprire, rendersi conto

La grammatica di questo video

Le strutture che chi parla usa di più, con le parole esatte del video:

Struttura	Nel video
Present perfect have/has + participio passato — un’azione passata che conta ancora adesso	has made · has increased · has developed
Forma passiva be + participio passato — conta ciò che accade, non chi lo fa	can be taken · is determined · is delivered

Pronuncia a cui fare attenzione

Chi parla usa 5 contrazioni e forme ridotte, come doesn't, we're, we've. Pronunciale nella forma breve, così come le senti.

I suoni “sh” e “zh”: promotion /pɹəˈmoʊʃn̩/, prevention /pɹɪˈvɛnʃən/, interaction /ˌɪn.təˈɹæk.ʃən/, intervention /ɪntɚˈvɛnʃən/, evaluation /ɪˌvæljuˈeɪʃn̩/
Parole lunghe — attenzione all’accento: interaction /ˌɪn.təˈɹæk.ʃən/, intervention /ɪntɚˈvɛnʃən/, evaluation /ɪˌvæljuˈeɪʃn̩/, expectation /ˌɛk.spɛkˈteɪ.ʃən/, characteristic /ˌkæɹ(ə)ktəˈɹɪstɪk/

Come esercitarsi con questo video

Ascolta tutto il video una volta senza parlare e annota le parole che non conosci.
Inizia a velocità 0,75×, fai shadowing frase per frase e torna alla velocità normale quando diventa facile.
Registrati e confronta con l’originale, facendo attenzione a parole come occur, aspect, promotion.

Cos'è la tecnica dello Shadowing?

Shadowing è una tecnica di apprendimento delle lingue supportata da studi scientifici, originariamente sviluppata per la formazione dei traduttori professionisti e resa popolare dal poliglotta Dr. Alexander Arguelles. Il metodo è semplice ma potente: ascolti un audio in inglese di madrelingua e lo ripeti immediatamente ad alta voce — come un'ombra che segue il parlante con un ritardo di solo 1–2 secondi. A differenza dell'ascolto passivo o degli esercizi di grammatica, lo shadowing costringe il tuo cervello e i muscoli della bocca a elaborare e riprodurre simultaneamente i modelli di discorso reale. La ricerca dimostra che migliora significativamente la precisione della pronuncia, l'intonazione, il ritmo, il discorso connesso, la comprensione dell'ascolto e la fluidità del parlato — rendendolo uno dei metodi più efficaci per la preparazione alla prova di speaking dell'IELTS e per la comunicazione reale in inglese.

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