Pratica di Shadowing: React Native in 100 Seconds - Impara a parlare inglese con i video

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React Native.
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Write JavaScript and React to build apps for iOS, Android, and the web from a single code base.
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According to Atwood's law, any application that can be written in JavaScript will eventually be written in JavaScript.
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The first way JS developers tried to build mobile apps was
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by wrapping their native applications in a sandbox browser called a WebView, using tools like
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Apache Cordova and Adobe PhoneGap.
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The philosophy is write once, run anywhere.
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This works, but it can be hard to make a website feel like a true native experience.
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React Native takes a different approach.
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It feels just like
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React DOM for the web, but instead of using HTML and the DOM as building blocks for the UI,
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it uses the native components that you would find on iOS and Android.
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The philosophy is learn once, write anywhere.
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You can't just take your existing
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React web app and upload it to the App Store,
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but you can use the React skills you already have to build a native app without ever having to touch
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Java or Objective -C.
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Instead, you import building block components like button, switch, scroll view, and the most fundamental of which is view.
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At runtime, it will use the true native component on the corresponding platform, like UI view, Android dot view, or div on the web.
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It's like building three apps for the price of one, but in some cases, you may want a different visual experience based on the underlying OS.
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The platform module allows you to check which platform you're on and render different components accordingly.
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When it comes to visuals, there's no CSS in React Native.
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Instead, every core component takes a style prop that can be customized with a style sheet constructed from JavaScript.
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In development, it supports fast refresh, which means you can instantly see the changes you make to your code on any platform.
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You may also want to tap into native features like the device camera, push notifications, and geolocation.
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These concerns are handled by one of the most active open source communities on GitHub.
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There's open source packages for almost everything that can be installed with NPM just like any other JavaScript project, and there's frameworks like
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Expo that build on top of React Native Primitives to provide all the tooling required to ship your app to production.
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You can use
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React Native to build a complete mobile app or integrate it with existing iOS and Android projects.
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It's not an all -or -nothing solution.
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This has been React Native in 100 seconds.
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If you want to see more short videos like this, hit the like button and subscribe, and let me know if you want to see more
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React Native content in the comments.
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Thanks for watching, and I will see you in the next one.

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Vocabolario e note di pronuncia per questa lezione

Questa lezione di conversazione si basa sul video “React Native in 100 Seconds”. Le parole che ritornano più spesso: native, React, app, Javascript, component. Questo video contiene 35 frasi e 473 parole da ripetere con lo shadowing. Il parlato dura 2:17. Chi parla va veloce, circa 208 parole al minuto: aspettati suoni legati e ridotti. Solo il 79% delle parole rientra nelle 3.000 più comuni dell’inglese, quindi il lessico è impegnativo.

Vocaboli chiave di questo video

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

ParolaPronunciaSignificato
component sostantivo/kəmˈpoʊ.nənt/componente
package sostantivo/ˈpæk.ɪd͡ʒ/pacco
skill sostantivo/skɪl/abilità, capacità
sheet sostantivo/ʃit/foglio
fundamental aggettivo/ˌfʌn.dəˈmɛn.təl/fondamentale
framework sostantivo/ˈfɹeɪm.wɜːk/struttura portante
developer sostantivo/dɪˈvɛləpɚ/sviluppatore, sviluppatrice
wrap verbo/ɹæp/avvolgere, avviluppare
underlying aggettivosottostante
import sostantivo/ˈɪm.pɔɹt/importazione
accordingly avverbio/əˈkɔɹ.dɪŋ.li/conseguentemente, di conseguenza
subscribe verbo/səbˈskɹaɪb/abbonarsi
upload verbo/ˈʌpˌloʊd/caricare
construct verbo/ˈkɑn.stɹʌkt/costruire
notification sostantivo/ˌnoʊtɪfɪˈkeɪʃn̩/notificazione

Pronuncia a cui fare attenzione

  • I suoni “sh” e “zh”: sheet /ʃit/, notification /ˌnoʊtɪfɪˈkeɪʃn̩/, refresh /ɹɪˈfɹɛʃ/
  • Parole lunghe — attenzione all’accento: fundamental /ˌfʌn.dəˈmɛn.təl/, developer /dɪˈvɛləpɚ/, accordingly /əˈkɔɹ.dɪŋ.li/, notification /ˌnoʊtɪfɪˈkeɪʃn̩/

I suoni difficili per chi parla italiano:

  • Consonante finale — senza aggiungere una vocale dopo: component /kəmˈpoʊ.nənt/, package /ˈpæk.ɪd͡ʒ/, installed /ɪnˈstɔːld/, sheet /ʃit/, framework /ˈfɹeɪm.wɜːk/
  • /æ/ — più aperta della “e”: package /ˈpæk.ɪd͡ʒ/, wrap /ɹæp/, sandbox /ˈsæn(d).bɑks/

Come esercitarsi con questo video

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

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.

Tecnica dello shadowing: leggi la guida completa passo dopo passo →