Shadowing Practice: Python in 100 Seconds - Learn English Speaking with Video
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Python, a high-level, interpreted programming language famous for its zen-like code.
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It's arguably the most popular language in the world because it's easy to learn, yet practical for serious projects.
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In fact, you're watching this YouTube video in a Python web application right now.
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It was created by Guido Van Rossum and released in 1991, who named it after Monty Python's Flying Circus,
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which is why you'll sometimes find spam and eggs instead of foo and bar in code samples.
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It's commonly used to build server-side applications, like web apps with the Django framework, and is the language of choice for big data analysis and machine learning.
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Many students choose Python to start learning to code because of its emphasis on readability as outlined by the zen of Python.
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Beautiful is better than ugly, while explicit is better than implicit.
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Python is very simple, but avoids the temptation to sprinkle in magic that causes ambiguity.
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Its code is often organized into notebooks where individual cells can be executed, then documented in the same place.
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We're currently at version 3 of the language, and you can get started by creating a file that ends in .py, or .ipymb to create an interactive notebook.
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Create a variable by setting a name equal to a value.
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It's strongly typed, which means values won't change in unexpected ways, but dynamic, so type annotations are not required.
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The syntax is highly efficient, allowing you to declare multiple variables on a single line, and define tuples, lists, and dictionaries with a literal syntax.
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Semicolons are not required, and if you use them, an experienced Pythonista will say that your code is not Pythonic.
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Instead of semicolons, Python uses indentation to terminate or determine the scope of a line of code.
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Define a function with the def keyword, then indent the next line, usually by four spaces, to define the function body.
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We might then add a for loop to it and indent that by another four spaces.
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This eliminates the need for curly braces and semicolons found in many other languages.
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Python is a multi-paradigm language.
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We can apply functional programming patterns with things like anonymous functions using lambda.
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It also uses objects as an abstraction for data, allowing you to implement object-oriented patterns with things like classes and inheritance.
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It also has a huge ecosystem of third-party libraries, such as deep learning frameworks like TensorFlow, and wrappers for many high-performance low-level packages like Open Computer Vision,
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which are most often installed with the pip package manager.
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This has been the Python programming language in 100 seconds.
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Hit the like button if you want to see more short videos like this, thanks for watching, and I will see you in the next one.
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Vocabulario y notas de pronunciación para esta lección
Esta lección de conversación de nivel C1 se basa en el vídeo “Python in 100 Seconds”. Las palabras que más se repiten: Python, language, code, semicolons, define. Este vídeo tiene 26 frases y 462 palabras para practicar shadowing. La parte hablada dura 2:22. El hablante habla rápido, unas 195 palabras por minuto, así que espera sonidos enlazados y reducidos. Solo el 75 % de las palabras está entre las 3.000 más comunes del inglés, por lo que el vocabulario es exigente.
Vocabulario clave de este vídeo
Las 15 palabras más avanzadas del vídeo, con su pronunciación y significado:
| Palabra | Pronunciación | Significado |
|---|---|---|
| semicolon sustantivo | /ˈsɛmikoʊlən/ | punto y coma |
| indent verbo | /ɪnˈdɛnt/ | recortar, indentar |
| syntax sustantivo | /ˈsɪn.tæks/ | sintaxis |
| notebook sustantivo | /ˈnoʊtˌbʊk/ | cuaderno, libreta |
| abstraction sustantivo | /æbˈstɹæk.ʃn̩/ | abstracción |
| ambiguity sustantivo | /æm.bɪˈɡjuː.ɪ.ti/ | ambigüedad |
| annotation sustantivo | /ˌæn.əˈteɪ.ʃən/ | anotación |
| implicit adjetivo | /ɪmˈplɪsɪt/ | implícito, tácito |
| indentation sustantivo | /ˌɪndɛnˈteɪʃən/ | muesca, entrante |
| keyword sustantivo | /ˈkiː.wɜːd/ | palabra clave, clave |
| lambda sustantivo | /ˈlæm.də/ | lambda |
| orient verbo | /ˈɔɹ.iˌɛnt/ | orientar |
| sprinkle verbo | /ˈspɹɪŋkəl/ | salpicar, rociar |
| wrapper sustantivo | /ˈɹæpɚ/ | envoltura, envoltorio |
| curly adjetivo | /ˈkɝli/ | rizado, chino |
Pronunciación a tener en cuenta
El hablante usa 4 contracciones y formas reducidas, como we're, won't, you'll. Dilas en su forma corta, tal como las oyes.
- Los sonidos de “sh” y “zh”: abstraction /æbˈstɹæk.ʃn̩/, annotation /ˌæn.əˈteɪ.ʃən/, indentation /ˌɪndɛnˈteɪʃən/, temptation /ˌtɛmpˈteɪʃən/, dictionary /ˈdɪk.ʃəˌnɛ.ɹi/
- Palabras largas — cuida el acento: semicolon /ˈsɛmikoʊlən/, ambiguity /æm.bɪˈɡjuː.ɪ.ti/, annotation /ˌæn.əˈteɪ.ʃən/, indentation /ˌɪndɛnˈteɪʃən/, readability /ˌɹiːdəˈbɪlɪti/
Cómo practicar con este vídeo
- Escucha el vídeo entero una vez sin hablar y anota las palabras que no conoces.
- Empieza a velocidad 0,75×, haz shadowing frase por frase y vuelve a la velocidad normal cuando te resulte fácil.
- Grábate y compara con el original, prestando atención a palabras como semicolon, indent, syntax.
¿Qué es la Técnica de Shadowing?
Shadowing es una técnica de aprendizaje de idiomas respaldada por la ciencia, desarrollada originalmente para la formación de intérpretes profesionales y popularizada por el políglota Dr. Alexander Arguelles. El método es simple pero poderoso: escuchas audio en inglés nativo y lo repites en voz alta de inmediato, como una sombra que sigue al hablante con solo 1-2 segundos de retraso. A diferencia de la escucha pasiva o los ejercicios de gramática, el shadowing obliga a tu cerebro y músculos de la boca a procesar y reproducir simultáneamente patrones de habla reales. Las investigaciones muestran que mejora significativamente la precisión de la pronunciación, la entonación, el ritmo, el habla conectada, la comprensión auditiva y la fluidez al hablar, convirtiéndola en una de las metodologías más efectivas para la preparación del IELTS Speaking y la comunicación en inglés en el mundo real.