Prática de Shadowing: White, pink, and brown noise, explained #shorts - Aprenda a falar inglês com vídeo

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There are several different types of noise and they're categorized by color.
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The most common are white, pink, and brown noise, each defined by the way it distributes power to frequencies across the audible spectrum.
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Here's what that means.
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White noise distributes power to every frequency equally, but it tends to sound harsh to us
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because the shape of our ears makes us more sensitive to higher frequencies than lower ones, and that makes them sound louder, even though the power distribution is equal.
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Pink noise adjusts for this.
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boosting the harder to hear low frequencies, and then reducing power proportionally as frequency goes up, to give each octave of noise approximately equal energy.
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This ends up sounding more balanced to our ears, even though it's actually skewed.
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Brown noise takes this idea even further, resulting in a low, ocean -like rumble that a lot of people find relaxing.
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Vocabulário e dicas de fala para esta lição

Esta aula de conversação usa o vídeo “White, pink, and brown noise, explained”. As palavras que mais se repetem: noise, frequencies, frequency. Este vídeo tem 11 frases e 151 palavras para praticar shadowing. A fala dura 0:51. O falante fala em ritmo natural, cerca de 179 palavras por minuto, próximo de uma conversa do dia a dia. Apenas 79% das palavras estão entre as 3.000 mais comuns do inglês, por isso o vocabulário é exigente.

Vocabulário principal deste vídeo

15 palavras do vídeo que vale a pena aprender, com pronúncia e significado:

PalavraPronúnciaSignificado
frequency substantivo/ˈfɹiːkwənsi/frequência
ear substantivo/ˈɪə̯/ouvido, orelha
distribute verbo/dɪˈstɹɪbjuːt/distribuir, parcelar
sensitive adjetivo/ˈsɛn.sɪt.ɪv/sensitivo
boost verbo/buːst/impulsionar
equally advérbio/ˈiːkwəli/igualmente
define verbo/dɪˈfaɪn/definir
relax verbo/ɹɪˈlæks/soltar, afrouxar
spectrum substantivo/ˈspɛktɹəm/espectro, espetro
harsh adjetivo/ˈhɑɹʃ/áspero
adjust verbo/əˈd͡ʒʌst/ajustar
audible adjetivo/ˈɔ.dɪ.bəl/audível
categorize verbo/ˈkætɪɡəˌɹaɪz/categorizar
octave substantivo/ˈɑktɪv/oitava
proportionally advérbio/pɹəˈpɔɹʃənəli/proporcionalmente

Phrasal verbs que você vai ouvir

PalavraSignificado
end up verboterminar, acabar

Pronúncia para ficar de olho

  • Os sons de “sh” e “zh”: harsh /ˈhɑɹʃ/, proportionally /pɹəˈpɔɹʃənəli/
  • Palavras longas — acerte a sílaba tônica: categorize /ˈkætɪɡəˌɹaɪz/, proportionally /pɹəˈpɔɹʃənəli/

Sons difíceis para falantes de português:

  • Consoante final — sem acrescentar um “i” depois: distribute /dɪˈstɹɪbjuːt/, boost /buːst/, adjust /əˈd͡ʒʌst/
  • /l/ final — a língua toca o céu da boca, não vira “u”: audible /ˈɔ.dɪ.bəl/, rumble /ˈɹʌmb(ə)l/
  • s + consoante no início — sem um “i” antes: spectrum /ˈspɛktɹəm/, skew /skju/

Como praticar com este vídeo

  1. Ouça o vídeo inteiro uma vez sem falar e anote as palavras que você não conhece.
  2. Comece na velocidade 0,75×, faça shadowing frase por frase e volte à velocidade normal quando ficar fácil.
  3. Grave a sua voz e compare com o original, prestando atenção a palavras como frequency, ear, distribute.

O que é a Técnica de Shadowing?

Shadowing é uma técnica de aprendizado de idiomas com base científica, originalmente desenvolvida para o treinamento de intérpretes profissionais. O método é simples, mas poderoso: você ouve áudio em inglês nativo e repete imediatamente em voz alta — como uma sombra seguindo o falante com 1-2 segundos de atraso. Pesquisas mostram melhora significativa na precisão da pronúncia, entonação, ritmo, sons conectados, compreensão auditiva e fluência na fala.

Técnica de shadowing: leia o guia completo passo a passo →