Prática de Shadowing: تعلم اللغة الانجليزية من القصص مستوى C1-C2 | نص اكاديمي ايلتس توفل - Aprenda a falar inglês com vídeo
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For decades, traditional economics assumed that human beings make rational decisions based on careful analysis of costs and benefits.
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This model, known as rational choice theory, suggests that individuals consistently act in their own best interest.
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However, behavioral economics challenges this assumption by demonstrating that emotions,
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cognitive biases, and psychological factors significantly influence decision-making,
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often leading to seemingly irrational choices.
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One of the most influential concepts in behavioral economics is loss aversion.
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Research has shown
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that the pain of losing a certain amount of money is
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approximately twice as strong as the pleasure of gaining the same amount.
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This explains why many investors hold on to losing stocks for too long,
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hoping to avoid the regret of realizing a loss even when selling would be the more logical choice.
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Similarly, the sunk cost fallacy describes the tendency to continue investing time,
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money, or effort into a failing endeavor simply because resources have already been committed.
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These insights have practical applications beyond individual behavior.
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Governments and organizations now use nudging, small changes in how choices are presented to encourage better outcomes.
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For example, making pension enrollment automatic has significantly increased participation rates in many countries.
17
Likewise, placing healthier food options at eye level in cafeterias subtly promotes better eating habits without restricting freedom of choice.
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These strategies demonstrate how understanding human psychology can lead to more effective public policies.
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Critics argue that behavioral economics oversimplifies human behavior and underestimates the role of social and cultural factors.
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Others worry that nudging could be used to manipulate individuals rather than empower them.
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Nevertheless, the field offers a valuable framework for understanding decision-making.
22
By recognizing patterns such as loss aversion and the sunk cost fallacy, individuals can make more informed choices,
23
while policymakers can create environments that gently steer citizens toward better decisions without coercion.
24
For decades, traditional economics assumed that human beings make rational decisions based on careful analysis of costs and benefits.
25
For decades, traditional economics assumed that human beings make rational decisions based on careful analysis of costs and benefits.
26
This model, known as Rational Choice Theory, suggests that individuals consistently act in their own best interest.
27
This model, known as Rational Choice Theory,
28
suggests that individuals consistently act in their own best interest.
29
However, behavioral economics challenges this assumption by demonstrating that emotions,
30
cognitive biases, and psychological factors significantly influence decision-making,
31
often leading to seemingly irrational choices.
32
However, behavioral economics challenges this assumption by demonstrating that emotions,
33
cognitive biases, and psychological factors significantly influence decision-making,
34
often leading to seemingly irrational choices.
35
One of the most influential concepts in behavioral economics is loss aversion.
36
One of the most influential concepts in behavioral economics is loss aversion.
37
Research has shown
38
that the pain of losing a certain amount of money is
39
approximately twice as strong as the pleasure of gaining the same amount.
40
Research has shown
41
that the pain of losing a certain amount of money is
42
approximately twice as strong as the pleasure of gaining the same amount.
43
This explains why many investors hold on to losing stocks for too long,
44
hoping to avoid the regret of realizing a loss even when selling would be the more logical choice.
45
This explains why many investors hold on to losing stocks for too long,
46
hoping to avoid the regret of realizing a loss even when selling would be the more logical choice.
47
Similarly, the sunk cost fallacy describes the tendency to continue investing time,
48
money, or effort into a failing endeavor simply because resources have already been committed.
49
Similarly, the sunk cost fallacy describes the tendency to continue investing time,
50
money, or effort into a failing endeavor simply because resources have already been committed.
51
These insights have practical applications beyond individual behavior.
52
These insights have practical applications beyond individual behavior.
53
Governments and organizations now use nudging small changes in how choices are presented to encourage better outcomes.
54
Students and organizations now use nudging, small changes in how choices are presented to encourage better outcomes.
55
For example, making pension enrollment automatic has significantly increased participation rates in many countries.
56
For example, making pension enrollment automatic has significantly increased participation rates in many countries.
57
Likewise, placing healthier food options at eye level in cafeterias subtly promotes better eating habits without restricting freedom of choice.
58
Likewise, placing healthier food options at eye level in cafeterias subtly promotes better eating habits without restricting freedom of choice.
59
These strategies demonstrate how understanding human psychology can lead to more effective public policies.
60
These strategies demonstrate how understanding human psychology can lead to more effective public policies.
61
Critics argue that behavioral economics oversimplifies human behavior and underestimates the role of social and cultural factors.
62
Critics argue that behavioral economics oversimplifies human behavior and underestimates the role of social and cultural factors.
63
Others worry that nudging could be used to manipulate individuals rather than empower them.
64
Others worry that nudging could be used to manipulate individuals rather than empower them.
65
Nevertheless, the field offers a valuable framework for understanding decision-making.
66
Nevertheless, the field offers a valuable framework for understanding decision-making.
67
By recognizing patterns such as loss aversion and the sunk cost fallacy,
68
individuals can make more informed choices while policymakers can create environments that gently steer citizens toward better decisions without coercion.
69
By recognizing patterns such as loss aversion and the sunk cost fallacy,
70
individuals can make more informed choices while policymakers can create environments that gently steer citizens toward better decisions without coercion.
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Behavioral Economics Behavioral Economics
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Rational Choice Theory Rational Choice Theory
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Costs and Benefits costs and benefits
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cognitive biases cognitive biases
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irrational loss,
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aversion Investors
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Investors Logical Logical
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Sunk, cost, fallacy.
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Sunk, cost, fallacy.
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Endeavor.
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Endeavor.
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Committed resources Committed resources
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Insights
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Insights Practical Applications
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Practical Applications nudging
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pension enrollment
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Participation rates Cafeterias
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subtly subtly restricting
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restricting Freedom of choice.
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Public policies.
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Over simplifies.
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Oversimplifies.
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Oversimplifies.
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Underestimates.
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Underestimates Manipulate Manipulate
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Empower
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Empower Framework Framework
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Recognizing Patterns Recognizing Patterns
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Policymakers Policymakers.
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Steer.
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Steer.
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Coercion.
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Coercion
104
For decades, traditional economics assumed that human beings make rational decisions based on careful analysis of costs and benefits.
105
This model, known as rational choice theory, suggests that individuals consistently act in their own best interest.
106
However, behavioral economics challenges this assumption by demonstrating that emotions,
107
cognitive biases, and psychological factors significantly influence decision-making,
108
often leading to seemingly irrational choices.
109
One of the most influential concepts in behavioral economics is loss aversion.
110
Research has shown
111
that the pain of losing a certain amount of money is
112
approximately twice as strong as the pleasure of gaining the same amount.
113
This explains why many investors hold on to losing stocks for too long,
114
hoping to avoid the regret of realizing a loss even when selling would be the more logical choice.
115
Similarly, the sunk cost fallacy describes the tendency to continue investing time,
116
money, or effort into a failing endeavor simply because resources have already been committed.
117
These insights have practical applications beyond individual behavior.
118
Governments and organizations now use nudging, small changes in how choices are presented to encourage better outcomes.
119
For example, making pension enrollment automatic has significantly increased participation rates in many countries.
120
Likewise, placing healthier food options at eye level in cafeterias subtly promotes better eating habits without restricting freedom of choice.
121
These strategies demonstrate how understanding human psychology can lead to more effective public policies.
122
Critics argue that behavioral economics oversimplifies human behavior and underestimates the role of social and cultural factors.
123
Others worry that nudging could be used to manipulate individuals rather than empower them.
124
Nevertheless, the field offers a valuable framework for understanding decision-making,
125
By recognizing patterns such as loss aversion and the sunk cost fallacy, individuals can make more informed choices,
126
while policymakers can create environments that gently steer citizens toward better decisions without coercion.
127
Cognitive Biases coercion
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Vocabulário e dicas de fala para esta lição
Esta aula de conversação de nível C2 usa o vídeo “تعلم اللغة الانجليزية من القصص مستوى C1-C2”. As palavras que mais se repetem: choice, economics, individual, decision, cost. Este vídeo tem 127 frases e 1297 palavras para praticar shadowing. A fala dura 23:14. Apenas 69% das palavras estão entre as 3.000 mais comuns do inglês, por isso o vocabulário é exigente.
Vocabulário principal deste vídeo
As 15 palavras mais avançadas do vídeo, com pronúncia e significado:
| Palavra | Pronúncia | Significado |
|---|---|---|
| behavioral adjetivo | /bɪˈheɪvjəɹəl/ | comportamental |
| fallacy substantivo | /ˈfæl.ə.si/ | ilusão |
| rational adjetivo | /ˈɹæʃ(ə)nəl/ | racional |
| aversion substantivo | /əˈvɜːʒən/ | aversão |
| coercion substantivo | /koʊˈɝʒən/ | coação, coerção |
| policymaker substantivo | decisor político, responsável político | |
| subtly advérbio | /ˈsʌt.l̩.li/ | sutilmente |
| empower verbo | /ɪmˈpaʊ.ə/ | dar poderes a, permitir |
| endeavor substantivo | /ɛnˈdɛv.ɚ/ | tentativa, empreitada |
| underestimate verbo | /ʌndɚˈɛs.tɪ.meɪt/ | menosprezar, subestimar |
| manipulate verbo | /məˈnɪp.jʊ.leɪt/ | manipular, manusear |
| steer verbo | /stɪɹ/ | direcionar, guiar |
| restrict verbo | /ɹɪˈstɹɪkt/ | restringir, limitar |
| investor substantivo | /ɪnˈvɛs.tə(ɹ)/ | investidor |
| cafeteria substantivo | /ˌkæ.fə.ˈtɪ(ə).ɹi.ə/ | cafeteria, cantina |
Gramática neste vídeo
As estruturas que o falante mais usa, com as palavras exatas do vídeo:
| Estrutura | No vídeo |
|---|---|
| Present perfect have/has + particípio passado — uma ação passada que ainda importa agora | has shown · have already been |
| Voz passiva be + particípio passado — o foco está no que acontece, não em quem faz | are presented |
Pronúncia para ficar de olho
- Os sons de “sh” e “zh”: rational /ˈɹæʃ(ə)nəl/, aversion /əˈvɜːʒən/, coercion /koʊˈɝʒən/, irrational /ɪˈɹæʃ.(ə.)nəl/, assumption /əˈsʌm(p).ʃ(ə)n/
- Palavras longas — acerte a sílaba tônica: behavioral /bɪˈheɪvjəɹəl/, underestimate /ʌndɚˈɛs.tɪ.meɪt/, manipulate /məˈnɪp.jʊ.leɪt/, cafeteria /ˌkæ.fə.ˈtɪ(ə).ɹi.ə/, irrational /ɪˈɹæʃ.(ə.)nəl/
Sons difíceis para falantes de português:
- Consoante final — sem acrescentar um “i” depois: underestimate /ʌndɚˈɛs.tɪ.meɪt/, manipulate /məˈnɪp.jʊ.leɪt/, restrict /ɹɪˈstɹɪkt/, enrollment /ənˈɹəʊl.mənt/, critic /ˈkɹɪt.ɪk/
- /l/ final — a língua toca o céu da boca, não vira “u”: behavioral /bɪˈheɪvjəɹəl/, rational /ˈɹæʃ(ə)nəl/, irrational /ɪˈɹæʃ.(ə.)nəl/, influential /ɪnflʊˈɛnʃəl/
Como praticar com este vídeo
- Ouça o vídeo inteiro uma vez sem falar e anote as palavras que você não conhece.
- Faça shadowing frase por frase na velocidade normal, repetindo cada uma até o seu ritmo ficar igual ao do falante.
- Grave a sua voz e compare com o original, prestando atenção a palavras como behavioral, fallacy, rational.
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.