Pratica di Shadowing: National Geographic Reading Explorer 1 Unit 11 Our Plastic World - Impara a parlare inglese con i video
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1
Plastic is everywhere.
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Almost everything we use today is made of plastic.
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But how is plastic made?
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Most of the plastics we use today are synthetic.
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Synthetic plastics are made from fossil fuels like oil.
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Every year, world production of plastic increases.
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Since 1950, mankind has made about 9.2 billion tons of plastics.
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That's nearly the same weight as 1,600 Great Pyramids of Giza.
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The problem is, much of this plastic ends up as trash,
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especially single-use plastics like straws, grocery bags, and packaging products.
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Single-use plastics make up about 40% of all plastic waste.
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They end up ruining our oceans.
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wildlife, and polluting communities around the world.
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But we can take action to help stop this.
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For example, we can use fewer single-use plastic items in our day-to-day lives.
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By simply choosing to use reusable alternatives, each person can make a huge impact in decreasing plastic waste.
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Another way to reduce plastic pollution is by developing bioplastics, plastics made from plants.
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These forks are made from a type of plant.
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Bioplastics can break down much faster than synthetic plastics, in weeks instead of hundreds of years.
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Scientists are also using materials like rubber to make bioplastics.
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The sap from this rubber tree can be used to make all kinds of things, such as gloves, tires, and mattresses.
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Plastic is present in almost every aspect of modern life.
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But by reducing the amount of plastic we use and throw away, and by producing more bioplastics,
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we can help save the planet.
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Vocabolario e note di pronuncia per questa lezione
Questa lezione di conversazione di livello B1 si basa sul video “National Geographic Reading Explorer 1 Unit 11 Our Plastic World”. Le parole che ritornano più spesso: plastic, bioplastics, synthetic. Questo video contiene 24 frasi e 252 parole da ripetere con lo shadowing. Il parlato dura 2:46. Chi parla lo fa lentamente, circa 91 parole al minuto, quindi c’è tempo per imitare ogni suono. Solo il 81% delle parole rientra nelle 3.000 più comuni dell’inglese, quindi il lessico è impegnativo.
Vocaboli chiave di questo video
Le 15 parole più avanzate del video, con pronuncia e significato:
| Parola | Pronuncia | Significato |
|---|---|---|
| bioplastic sostantivo | bioplastica | |
| synthetic aggettivo | /sɪnˈθɛtɪk/ | sintetico |
| rubber sostantivo | /ˈɹʌbɚ/ | gomma |
| pollute verbo | /pəˈluːt/ | inquinare |
| reusable aggettivo | riutilizzabile | |
| mattress sostantivo | /ˈmætɹɪs/ | materasso |
| glove sostantivo | /ɡlʌv/ | guanto |
| mankind sostantivo | /mænˈkaɪnd/ | umanità, genere umano |
| straw sostantivo | /stɹɔ/ | festuca, pagliuzza |
| fossil sostantivo | /ˈfɑsl̩/ | fossile |
| tire verbo | /ˈtaɪ̯ɚ/ | affaticarsi |
| fork sostantivo | /fɔɹk/ | forchetta |
| decrease verbo | /dɪˈkɹiːs/ | diminuire, calare |
| pollution sostantivo | /pəˈluʃən/ | inquinamento |
| scientist sostantivo | /ˈsaɪəntəst/ | scienziato, scienziata |
I phrasal verb che sentirai
| Parola | Significato |
|---|---|
| end up verbo | andare a finire, finire |
| throw away verbo | buttare via |
Pronuncia a cui fare attenzione
I suoni difficili per chi parla italiano:
- Consonante finale — senza aggiungere una vocale dopo: synthetic /sɪnˈθɛtɪk/, pollute /pəˈluːt/, mattress /ˈmætɹɪs/, glove /ɡlʌv/, mankind /mænˈkaɪnd/
- /æ/ — più aperta della “e”: mattress /ˈmætɹɪs/, mankind /mænˈkaɪnd/
Come esercitarsi con questo video
- Ascolta tutto il video una volta senza parlare e annota le parole che non conosci.
- Fai shadowing frase per frase a velocità normale, ripetendo ognuna finché il tuo ritmo coincide con quello di chi parla.
- Registrati e confronta con l’originale, facendo attenzione a parole come bioplastic, synthetic, rubber.
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.