Pratica di Shadowing: RE2 Unit 10A - Impara a parlare inglese con i video
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41 frasi
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Track 19.
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Reading 10A.
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The Big Thor.
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The Chacaltea ski area sits upon a small mountain glacier in Bolivia.
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Although the area is less than a kilometer long, it once hosted international ski competitions.
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In the past ten years, however, the snow has melted very quickly.
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As the Chacaltea glacier melts, dark rocks are uncovered.
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These rocks absorb more heat.
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causing temperatures to increase so the remaining snow melts faster.
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The cycle seems unstoppable.
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Today the snow is almost gone, and so are Shakalteya's days as a popular ski resort.
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A global problem.
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In recent years, scientists all around the world have come to a terrifying conclusion.
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Global warming is a real problem, and one largely caused by human activity.
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But as experts debate how to solve the problem, ice near the North and South Poles is melting even faster than environmentalists once feared.
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Ten years ago, scientists warned that the Arctic Ocean could lose all its ice in about a hundred years.
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Now, they think it could happen much sooner.
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As climate scientist
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Mark Serres says, reality is exceeding expectations.
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Glacier Run The ice sheet of Greenland is also melting more quickly than scientists predicted.
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One of its largest glaciers, Jakobshavn Ispra, is moving towards the sea faster than expected.
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In fact, the glacier is moving twice as fast as it was in 1995.
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Rising air and sea temperatures are two well -known causes.
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Researchers have also discovered other unexpected processes that cause glaciers to melt faster.
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For instance, water from melting ice runs down cracks in the surface and gets between the ice and rock below.
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This makes it easier for the glacier to slide into the warmer seawater.
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Some researchers believe that the melting of Greenland's ice, if it continues, could add at least a metre to global sea levels by 2100.
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If the ice sheet of Antarctica continues to melt at its current rate,
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the next few centuries could see at least a 2 meter rise in sea levels, forcing tens of millions of people out of their homes.
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Drying out While the melting of glaciers may flood some areas of the Earth, in other places, global warming is making water disappear.
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Many scientists think the glaciers of the Himalayas and the Andes could disappear in this century.
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As a result, millions of people in India,
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Bangladesh, Bolivia, and Peru, who depend on water from mountain glaciers like Shakateya, could find themselves in a critical situation.
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An increasing number of heat waves and droughts worldwide also suggest global warming is having an impact on humans right now now,
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and that it could change the face of the world in the future.
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How can we avoid these terrible consequences?
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We all have a role to play in saving our planet, says Oscar -winning actor Leonardo DiCaprio, a producer of the documentary movie
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Before the Flood, which helped to raise awareness of the problem.
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DiCaprio believes that an immediate shift in people's attitude to climate change is needed.
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We need to vote for leaders who understand the serious issues impacting our climate, he says.
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There is no issue this important because the future of the planet is at stake.
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Vocabolario e note di pronuncia per questa lezione
Questa lezione di conversazione si basa sul video “RE2 Unit 10A”. Le parole che ritornano più spesso: glacier, ice, melting, scientist, global. Questo video contiene 41 frasi e 527 parole da ripetere con lo shadowing. Il parlato dura 3:54. Chi parla mantiene un ritmo costante di circa 135 parole al minuto, comodo per lo shadowing. Solo il 78% 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:
| Parola | Pronuncia | Significato |
|---|---|---|
| melt verbo | /mɛlt/ | sciogliere, fondere |
| glacier sostantivo | /ˈɡleɪ.ʃɚ/ | ghiacciaio |
| scientist sostantivo | /ˈsaɪəntəst/ | scienziato, scienziata |
| sheet sostantivo | /ʃit/ | foglio |
| flood sostantivo | /flʌd/ | inondazione, alluvione |
| disappear verbo | /dɪsəˈpɪɹ/ | sparire, scomparire |
| researcher sostantivo | /ˈɹiˌsɝ.t͡ʃɚ/ | ricercatore, ricercatrice |
| metre sostantivo | /ˈmiːtəɹ/ | metro |
| awareness sostantivo | /əˈwɛɹ.nəs/ | coscienza |
| producer sostantivo | /pɹəˈdjuːsə/ | produttore |
| solve verbo | /sɒlv/ | risolvere |
| crack sostantivo | /kɹæk/ | crepa, fessura |
| conclusion sostantivo | /kənˈkluːʒən/ | conclusione |
| discover verbo | /dɪˈskʌvə/ | scoprire, trovare |
| resort sostantivo | /ɹɪˈzɔɹt/ | villaggio vacanze, villagio turistico |
I phrasal verb che sentirai
| Parola | Significato |
|---|---|
| run down verbo | investire, mettere sotto |
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 melted · have come · have also discovered |
| Forma passiva be + participio passato — conta ciò che accade, non chi lo fa | are uncovered · is needed |
Pronuncia a cui fare attenzione
- I suoni “sh” e “zh”: glacier /ˈɡleɪ.ʃɚ/, sheet /ʃit/, conclusion /kənˈkluːʒən/, expectation /ˌɛk.spɛkˈteɪ.ʃən/
- Parole lunghe — attenzione all’accento: documentary /ˌdɒk.jʊˈmɛn.tɹi/, unexpected /ʌnɪkˈspɛktɪd/, expectation /ˌɛk.spɛkˈteɪ.ʃən/, kilometre /kɪˈlɑmɪtəɹ/, unstoppable /ʌnˈstɔ.pə.bəl/
I suoni difficili per chi parla italiano:
- Consonante finale — senza aggiungere una vocale dopo: melt /mɛlt/, scientist /ˈsaɪəntəst/, sheet /ʃit/, flood /flʌd/, awareness /əˈwɛɹ.nəs/
- /æ/ — più aperta della “e”: crack /kɹæk/, absorb /æbˈsɔɹb/
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 melt, glacier, scientist.
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.