Shadowing Practice: Types of Forces - What is Force? - Force Types - Video for Kids - Learning Junction #education - Learn English Speaking with Video
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Hello friends!
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Today we will learn about the types of force.
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You are playing here in the park.
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Could you throw the ball straight up?
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See?
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It came back!
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The ball went up because you applied a force to it.
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And it came back because of the force applied by Earth.
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Force is a push or a pull of an object that causes the object to speed up, slow down, or stay in one place.
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You know, there are two types of forces, contact forces and non-contact forces.
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Let's learn about these one by one.
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Contact forces.
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Contact forces are forces in which two or more objects or bodies touch or contact each other directly.
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An example of contact force is sandpaper rubbing on a piece of wood.
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Here, the two objects touch each other.
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Let's see the types of contact forces.
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Frictional force.
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It is the force generated by two surfaces that contact and slide against each other.
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Here, the force is opposing the movement between you and the surface, which is sliding against each other.
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Normal force.
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Look at this cute cat!
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It experiences a normal force from the ground that balances its weight, allowing it to remain stationary.
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The normal force is defined as the force that a surface employs on any other body.
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The force exerted by a table on a book resting on it is also an example of normal force.
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Tension force.
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It is defined as the force transmitted through a rope, string, or wire when pulled by forces acting from opposite sides.
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Applied force.
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A boy pulling a suitcase on its wheels applies a force on the handle of the suitcase.
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When an object attracts or repels one or more other objects, it is said to be applying some force.
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Air Resistance Force This is a type of force that acts in the opposite direction to an object moving through the air.
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Airplanes, helicopters, and birds are all examples of objects that regularly encounter air resistance.
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Spring Force You are playing with this spring toy.
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The spring is stretching and compressing, which results in a force that causes the movement.
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If the spring is stretched, spring force is attractive.
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If it is compressed, spring force is repulsive.
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You have seen the types of contact forces.
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Now we will see the non-contact forces.
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See a mango is falling from the tree.
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What is an example of a non-contact force?
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A non-contact force is a type of force that acts on the object without any physical contact with it.
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You have started eating this juicy mango.
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Let's see different types of non-contact forces.
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Gravitational force.
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When you were washing the mango, the water was coming downwards.
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It was due to the gravitational force, which is the force of attraction between all masses in the universe.
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Electrical force.
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The repulsive or attractive interaction between any two charged bodies is called electrical force.
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For example, the charge in a bulb and electrical circuits.
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Magnetic force A magnet is a rock or a piece of metal that can pull certain kinds of metal toward itself.
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The force of magnets is called magnetism.
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You have prepared a chart.
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Could you show it to your friends?
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Types of Forces Contact and non-contact You can use it for your assignments
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Now you know a lot about types of forces Stay tuned for more videos Bye-bye
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Vocabulario y notas de pronunciación para esta lección
Esta lección de conversación de nivel A2 se basa en el vídeo “Types of Forces - What is Force? - Force Types - Video for Kids - Learning Junction”. Las palabras que más se repiten: force, contact, object, type, spring. Este vídeo tiene 54 frases y 571 palabras para practicar shadowing. La parte hablada dura 4:30. El hablante mantiene un ritmo constante de unas 127 palabras por minuto, cómodo para el shadowing. El 85 % de las palabras está entre las 3.000 más comunes del inglés; conviene repasar el resto antes de empezar.
Vocabulario clave de este vídeo
15 palabras del vídeo que vale la pena aprender, con su pronunciación y significado:
| Palabra | Pronunciación | Significado |
|---|---|---|
| mango sustantivo | /ˈmæŋɡəʊ/ | árbol de mango |
| stretch verbo | /stɹɛt͡ʃ/ | estirar |
| define verbo | /dɪˈfaɪn/ | determinar, definir |
| slide sustantivo | /ˈslaɪ̯d/ | tobogán, resbaladilla |
| magnet sustantivo | /ˈmæɡ.nɪt/ | imán |
| suitcase sustantivo | /ˈsutkeɪs/ | maleta, petaca |
| chart sustantivo | /t͡ʃɑɹt/ | chart |
| wash verbo | /wɑʃ/ | lavar |
| wire sustantivo | /ˈwaɪɚ/ | alambre, hilo |
| string sustantivo | /stɹɪŋ/ | cuerda, mecate ("cordel" or "cuerda") |
| interaction sustantivo | /ˌɪn.təˈɹæk.ʃən/ | interacción, interrelación |
| tune sustantivo | /tjuːn/ | melodía |
| encounter verbo | /ɪnˈkaʊntɚ/ | encontrar, encontrarse |
| generate verbo | /ˈd͡ʒɛn.ə.ɹeɪt/ | generar |
| tension sustantivo | /ˈtɛnʃən/ | tensión |
Phrasal verbs que vas a escuchar
| Palabra | Pronunciación | Significado |
|---|---|---|
| go up verbo | subir | |
| slow down verbo | desacelerar, decelerar | |
| speed up verbo | /spiːdˈʌp/ | acelerar, apurarse |
Frases que vale la pena repetir
Frases cortas y completas del vídeo que puedes reutilizar en la conversación diaria:
- Could you throw the ball straight up?
- Let's learn about these one by one.
- Let's see the types of contact forces.
- Let's see different types of non-contact forces.
- Could you show it to your friends?
Gramática en este vídeo
Las estructuras que más usa el hablante, con las palabras exactas del vídeo:
| Estructura | En el vídeo |
|---|---|
| Voz pasiva be + participio pasado — importa lo que ocurre, no quién lo hace | is defined · is said · is stretched |
| Present perfect have/has + participio pasado — una acción pasada que sigue importando ahora | have seen · have started · have prepared |
| Oraciones de relativo who / which + oración — información extra sobre una persona o cosa | surface, which is · force, which is |
| Present continuous am/is/are + -ing — algo que ocurre ahora o en estos días | are playing · is opposing · is stretching |
Pronunciación a tener en cuenta
- Los sonidos de “sh” y “zh”: wash /wɑʃ/, interaction /ˌɪn.təˈɹæk.ʃən/, tension /ˈtɛnʃən/, attraction /əˈtɹækʃn̩/, stationary /ˈsteɪʃəˌnɛɹi/
- Palabras largas — cuida el acento: electrical /ɪˈlɛktɹɪkəl/, interaction /ˌɪn.təˈɹæk.ʃən/, helicopter /ˈheliːˌkɔptə(ɹ)/, stationary /ˈsteɪʃəˌnɛɹi/, gravitational /ˌɡɹævɪˈteɪʃənəl/
Sonidos difíciles para hispanohablantes:
- s + consonante al inicio — sin añadir una “e” delante: stretch /stɹɛt͡ʃ/, slide /ˈslaɪ̯d/, string /stɹɪŋ/, stationary /ˈsteɪʃəˌnɛɹi/
- /v/ — no es /b/: los dientes tocan el labio inferior: gravitational /ˌɡɹævɪˈteɪʃənəl/, repulsive /ɹɪˈpʌlsɪv/
- /z/ — sonora, no /s/: oppose /əˈpoʊz/, downwards /ˈdaʊnwɚdz/, exert /ɪɡˈzɝt/, magnetism /ˈmæɡ.nəˌtɪz.əm/
Cómo practicar con este vídeo
- Escucha el vídeo entero una vez sin hablar y anota las palabras que no conoces.
- Haz shadowing frase por frase a velocidad normal, repitiendo cada una hasta que tu ritmo coincida con el del hablante.
- Grábate y compara con el original, prestando atención a palabras como mango, stretch, define.
¿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.