The Future of Renewable Energy – Bilingual English–Spanish Story, Audio & Grammar Practice (A1–C2)

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Vocabulary: renewable energy · solar panel · wind · electricity

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A1 A2 B1 B2 C1 C2 Buy me a coffee

Grammar focus: los verbos del texto inglés aparecen destacados en azul. Debajo de cada lectura puedes abrir Past tense version y Grammar point para comparar la historia en presente y pasado y aprender una estructura útil de cada nivel.

A1 | BEGINNER

Clara sees solar panels on the roof of her house. Her father tells her that they produce electricity from sunlight. There is also a wind turbine in the field. Clara learns that solar and wind energy help take care of the planet.

A1 | PRINCIPIANTE

Clara ve paneles solares en el tejado de su casa. Su padre le dice que producen electricidad con la luz del sol. También hay un aerogenerador en el campo. Clara aprende que la energía solar y eólica ayudan a cuidar el planeta.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ A1 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara saw solar panels on the roof of her house. Her father told her that they produced electricity from sunlight. There was also a wind turbine in the field. Clara learned that solar and wind energy helped take care of the planet.

Main changes

sees→saw tells→told produce→produced is→was learns→learned help→helped

🧠 A1 | Grammar point tell + person + that...

La historia dice: Her father tells her that they produce electricity from sunlight. Con tell, normalmente indicamos primero a quién damos la información.

Regla fácil: tell + persona + that + oración.

tell her that... tell me that... tell Clara that...

Recuerda: tell suele necesitar una persona: tell her. Si no dices a quién, muchas veces usamos say that....

🔊 AUDIO A1

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The Future of Renewable Energy

Vocabulary

• sees solar panels — ve paneles solares
• on the roof — en el tejado
• of her house — de su casa
• her father tells her — su padre le dice
• they produce electricity — producen electricidad
• from sunlight — con la luz del sol
• there is also — también hay

• a wind turbine — un aerogenerador
• in the field — en el campo
• Clara learns — Clara aprende
• solar energy — energía solar
• wind energy — energía eólica
• help take care of — ayudan a cuidar
• the planet — el planeta

Complete the sentence

Clara sees solar panels on the They produce electricity from There is also a wind turbine in the Solar and wind energy help take care of the

Choose the correct answer

Where are the solar panels? Choose In the garden On the roof In the garage What do the solar panels produce? Choose Water Electricity Food What is in the field? Choose A big tree A wind turbine A car

Build the sentence

Tap the words in the correct order:

Solar panels produce electricity

Reading comprehension

1. Where does Clara see the solar panels?
2. What do they produce?
3. How do solar and wind energy help?

Translation practice

Translate into Spanish:

• Clara sees solar panels on the roof of her house.
• Her father tells her that they produce electricity from sunlight.
• Clara learns that solar and wind energy help take care of the planet.

Translate into English:

• Clara ve paneles solares en el tejado de su casa.
• También hay un aerogenerador en el campo.
• La energía solar y eólica ayudan a cuidar el planeta.

Reading and translation are bonus practice and are not included in the score.

A2 | ELEMENTARY

Clara visits a wind farm with her school. There, she learns how wind turbines generate electricity. She also sees a solar farm with panels that convert sunlight into energy. Her teacher explains that renewable energy helps reduce pollution and protect the environment.

A2 | BÁSICO

Clara visita un parque eólico con su escuela. Allí aprende cómo los aerogeneradores generan electricidad. También ve una granja solar con paneles que convierten la luz solar en energía. Su profesor explica que la energía renovable ayuda a reducir la contaminación y a cuidar el medio ambiente.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ A2 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara visited a wind farm with her school. There, she learned how wind turbines generated electricity. She also saw a solar farm with panels that converted sunlight into energy. Her teacher explained that renewable energy helped reduce pollution and protect the environment.

Main changes

visits→visited learns→learned generate→generated sees→saw convert→converted explains→explained helps→helped

🧠 A2 | Grammar point convert A into B

La historia habla de paneles que convert sunlight into energy. Usamos convert ... into ... cuando una cosa se transforma en otra.

Regla fácil: convert + cosa A + into + cosa B.

convert sunlight into energy convert heat into electricity convert water into steam

Recuerda: aquí into expresa el resultado de la transformación.

🔊 AUDIO A2

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The Future of Renewable Energy

Vocabulary

• visits a wind farm — visita un parque eólico
• with her school — con su escuela
• there, she learns — allí aprende
• wind turbines — aerogeneradores
• generate electricity — generan electricidad
• she also sees — también ve
• a solar farm — una granja solar

• with panels — con paneles
• convert sunlight — convierten la luz solar
• into energy — en energía
• her teacher explains — su profesor explica
• renewable energy — energía renovable
• helps reduce pollution — ayuda a reducir la contaminación
• protect the environment — cuidar el medio ambiente

Complete the sentence

Clara visits a wind There, she learns how wind turbines generate She also sees a solar farm with Renewable energy helps reduce pollution and protect the

Choose the correct answer

Where does Clara go with her school? Choose To a museum To a wind farm To a factory What do the panels convert? Choose Rain Sunlight Wind What does renewable energy help do? Choose Reduce pollution Create more noise Increase traffic

Build the sentence

Tap the words in the correct order:

Wind turbines generate electricity

Reading comprehension

1. What does Clara learn at the wind farm?
2. What does she see at the solar farm?
3. Why is renewable energy important?

Translation practice

Translate into Spanish:

• Clara visits a wind farm with her school.
• She also sees a solar farm with panels that convert sunlight into energy.
• Her teacher explains that renewable energy helps reduce pollution and protect the environment.

Translate into English:

• Clara visita un parque eólico con su escuela.
• Allí aprende cómo los aerogeneradores generan electricidad.
• La energía renovable ayuda a reducir la contaminación y a cuidar el medio ambiente.

Reading and translation are bonus practice and are not included in the score.

B1 | INTERMEDIATE

Clara researches clean energy and discovers that her city has installed batteries to store electricity from renewable sources. She also learns about hydroelectric turbines and biomass as alternatives to oil. In a school debate, she argues that the energy transition is key to reducing the carbon footprint and ensuring a sustainable future.

B1 | INTERMEDIO

Clara investiga sobre energías limpias y descubre que su ciudad ha instalado baterías para almacenar electricidad de fuentes renovables. También aprende sobre turbinas hidroeléctricas y biomasa como alternativas al petróleo. En un debate escolar, defiende que la transición energética es clave para reducir la huella de carbono y garantizar un futuro sostenible.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ B1 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara researched clean energy and discovered that her city had installed batteries to store electricity from renewable sources. She also learned about hydroelectric turbines and biomass as alternatives to oil. In a school debate, she argued that the energy transition was key to reducing the carbon footprint and ensuring a sustainable future.

Main changes

researches→researched discovers→discovered has installed→had installed learns→learned argues→argued is→was

🧠 B1 | Grammar point be key to + noun / -ing

La historia dice que la transición energética is key to reducing the carbon footprint and ensuring a sustainable future. Aquí to es una preposición, no la señal de un infinitivo.

Regla fácil: be key to + sustantivo / verbo-ing.

key to reducing emissions key to ensuring a future key to success

Ojo: en esta estructura decimos key to reducing, no key to reduce.

🔊 AUDIO B1

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The Future of Renewable Energy

Vocabulary

• researches clean energy — investiga sobre energías limpias
• discovers that — descubre que
• her city has installed — su ciudad ha instalado
• has installed batteries — ha instalado baterías
• to store electricity — para almacenar electricidad
• from renewable sources — de fuentes renovables
• she also learns — también aprende
• hydroelectric turbines — turbinas hidroeléctricas

• biomass — biomasa
• alternatives to oil — alternativas al petróleo
• in a school debate — en un debate escolar
• she argues that — defiende que
• the energy transition — la transición energética
• is key to — es clave para
• reducing the carbon footprint — reducir la huella de carbono
• ensuring a sustainable future — garantizar un futuro sostenible

Complete the sentence

Her city has installed batteries to store She also learns about hydroelectric turbines and These are alternatives to The energy transition is key to reducing the carbon

Choose the correct answer

What has Clara's city installed? Choose New roads Batteries Factories What does Clara learn about besides hydroelectric turbines? Choose Plastic Biomass Coal What does Clara defend in the debate? Choose That cars are better That the energy transition is important That oil is the best option

Build the sentence

Tap the words in the correct order:

The energy transition is key

Reading comprehension

1. Why has Clara's city installed batteries?
2. What alternatives to oil does Clara learn about?
3. Why does Clara think the energy transition is important?

Translation practice

Translate into Spanish:

• Clara researches clean energy and discovers that her city has installed batteries to store electricity from renewable sources.
• She also learns about hydroelectric turbines and biomass as alternatives to oil.
• In a school debate, she argues that the energy transition is key to reducing the carbon footprint and ensuring a sustainable future.

Translate into English:

• Clara investiga sobre energías limpias.
• Su ciudad ha instalado baterías para almacenar electricidad de fuentes renovables.
• La transición energética es clave para reducir la huella de carbono y garantizar un futuro sostenible.

Reading and translation are bonus practice and are not included in the score.

B2 | UPPER-INTERMEDIATE

Clara attends a sustainability forum where experts analyze how to improve the energy efficiency of cities. She learns about the integration of smart grids that optimize electricity consumption based on demand. She also discovers how geothermal energy can complement other renewable sources. At the end of the event, she reflects on the need for public policies that promote investment in clean energy globally.

B2 | INTERMEDIO ALTO

Clara asiste a un foro sobre sostenibilidad, donde expertos analizan cómo mejorar la eficiencia energética de las ciudades. Aprende sobre la integración de redes inteligentes que optimizan el consumo de electricidad en función de la demanda. También descubre cómo la energía geotérmica puede complementar otras fuentes renovables. Al final del evento, reflexiona sobre la necesidad de políticas públicas que fomenten la inversión en energías limpias a nivel global.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ B2 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara attended a sustainability forum where experts analyzed how to improve the energy efficiency of cities. She learned about the integration of smart grids that optimized electricity consumption based on demand. She also discovered how geothermal energy could complement other renewable sources. At the end of the event, she reflected on the need for public policies that promoted investment in clean energy globally.

Main changes

attends→attended analyze→analyzed learns→learned optimize→optimized discovers→discovered can complement→could complement reflects→reflected promote→promoted

🧠 B2 | Grammar point the need for + noun

La historia dice: the need for public policies. Después de the need for colocamos un sustantivo o grupo nominal.

Regla: the need for + sustantivo. Para una acción, es frecuente usar the need to + verbo.

the need for public policies the need for investment the need to reduce pollution

Compara: for + nombre, pero to + verbo.

🔊 AUDIO B2

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The Future of Renewable Energy

Vocabulary

• attends a sustainability forum — asiste a un foro sobre sostenibilidad
• experts analyze — expertos analizan
• improve energy efficiency — mejorar la eficiencia energética
• of cities — de las ciudades
• learns about the integration — aprende sobre la integración
• smart grids — redes inteligentes
• optimize electricity consumption — optimizan el consumo eléctrico
• based on demand — según la demanda
• discovers how — descubre cómo
• geothermal energy — energía geotérmica

• can complement — puede complementar
• other renewable sources — otras fuentes renovables
• at the end — al final
• reflects on — reflexiona sobre
• the need for — la necesidad de
• public policies — políticas públicas
• promote investment — fomenten la inversión
• clean energy — energías limpias
• globally — a nivel global

Complete the sentence

Clara attends a sustainability Smart grids optimize electricity consumption based on She also discovers how geothermal energy can complement other renewable She reflects on the need for public

Choose the correct answer

What do experts analyze at the forum? Choose How to improve fashion trends How to improve energy efficiency How to attract more tourists What do smart grids optimize? Choose Traffic flow Electricity consumption Rainfall levels What kind of policies does Clara think are necessary? Choose Private business policies Public policies School uniform policies

Build the sentence

Tap the words in the correct order:

Smart grids optimize electricity consumption

Reading comprehension

1. What does Clara learn about at the forum?
2. How can geothermal energy help?
3. Why does Clara think public policies are important?

Translation practice

Translate into Spanish:

• Clara attends a sustainability forum where experts analyze how to improve the energy efficiency of cities.
• She learns about the integration of smart grids that optimize electricity consumption based on demand.
• At the end of the event, she reflects on the need for public policies that promote investment in clean energy globally.

Translate into English:

• Clara asiste a un foro sobre sostenibilidad.
• También descubre cómo la energía geotérmica puede complementar otras fuentes renovables.
• Reflexiona sobre la necesidad de políticas públicas que fomenten la inversión en energías limpias a nivel global.

Reading and translation are bonus practice and are not included in the score.

C1 | ADVANCED

Clara works on a research project about renewable energy storage. She explores the potential of green hydrogen as a solution for the intermittency of solar and wind power. At an engineering conference, she presents her study on solid-state batteries and their impact on the energy transition. She reflects on how the combination of technologies can accelerate the decarbonization of the electricity sector without compromising grid stability.

C1 | AVANZADO

Clara trabaja en un proyecto de investigación sobre el almacenamiento de energía renovable. Explora el potencial del hidrógeno verde como solución a la intermitencia de la energía solar y eólica. En un congreso de ingeniería, presenta su estudio sobre baterías de estado sólido y su impacto en la transición energética. Reflexiona sobre cómo la combinación de tecnologías puede acelerar la descarbonización del sector eléctrico sin comprometer la estabilidad de la red.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ C1 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara worked on a research project about renewable energy storage. She explored the potential of green hydrogen as a solution for the intermittency of solar and wind power. At an engineering conference, she presented her study on solid-state batteries and their impact on the energy transition. She reflected on how the combination of technologies could accelerate the decarbonization of the electricity sector without compromising grid stability.

Main changes

works→worked explores→explored presents→presented reflects→reflected can accelerate→could accelerate

🧠 C1 | Grammar point without + -ing

Al final aparece without compromising grid stability. Después de la preposición without, si usamos un verbo, va normalmente en -ing.

Regla: without + verbo-ing = sin hacer algo.

without compromising stability without increasing pollution without using fossil fuels

Recuerda: no usamos without to compromise.

🔊 AUDIO C1

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The Future of Renewable Energy

Vocabulary

• works on a research project — trabaja en un proyecto de investigación
• renewable energy storage — almacenamiento de energía renovable
• explores the potential — explora el potencial
• green hydrogen — hidrógeno verde
• as a solution — como solución
• the intermittency — la intermitencia
• solar and wind power — energía solar y eólica
• at an engineering conference — en un congreso de ingeniería
• presents her study — presenta su estudio
• solid-state batteries — baterías de estado sólido

• their impact on — su impacto en
• the energy transition — la transición energética
• reflects on — reflexiona sobre
• the combination of technologies — la combinación de tecnologías
• can accelerate — puede acelerar
• the decarbonization — la descarbonización
• the electricity sector — el sector eléctrico
• without compromising — sin comprometer
• grid stability — la estabilidad de la red

Complete the sentence

Clara works on a research project about renewable energy She explores the potential of green At an engineering conference, she presents her study on solid-state The combination of technologies can accelerate the decarbonization of the electricity

Choose the correct answer

What does Clara explore as a solution for intermittency? Choose Coal Green hydrogen Diesel What does she present at the conference? Choose A political speech A study on solid-state batteries A tourism poster What can the combination of technologies accelerate? Choose The decarbonization of the electricity sector The rise of inflation Urban traffic growth

Build the sentence

Tap the words in the correct order:

Green hydrogen can help

Reading comprehension

1. Why is green hydrogen important in Clara’s project?
2. What does Clara present at the engineering conference?
3. Why is grid stability mentioned in the text?

Translation practice

Translate into Spanish:

• Clara works on a research project about renewable energy storage.
• She explores the potential of green hydrogen as a solution for the intermittency of solar and wind power.
• She reflects on how the combination of technologies can accelerate the decarbonization of the electricity sector without compromising grid stability.

Translate into English:

• Clara trabaja en un proyecto de investigación sobre el almacenamiento de energía renovable.
• Presenta su estudio sobre baterías de estado sólido y su impacto en la transición energética.
• La combinación de tecnologías puede acelerar la descarbonización del sector eléctrico sin comprometer la estabilidad de la red.

Reading and translation are bonus practice and are not included in the score.

C2 | PROFICIENT

Clara, an engineer specializing in renewable energy, develops predictive algorithms to optimize the integration of clean sources into smart grids. At an international summit, she debates the feasibility of using superconductors in high-efficiency energy transmission. She reflects on how the convergence of artificial intelligence and renewable energy is redefining electricity production and distribution in a world moving towards full sustainability.

C2 | COMPETENTE

Clara, una ingeniera especializada en energías renovables, desarrolla algoritmos predictivos para optimizar la integración de fuentes limpias en redes eléctricas inteligentes. En una cumbre internacional, debate sobre la viabilidad del uso de superconductores en la transmisión de energía de alta eficiencia. Reflexiona sobre cómo la convergencia entre la inteligencia artificial y la energía renovable está redefiniendo la producción y distribución eléctrica en un mundo que avanza hacia la sostenibilidad plena.

🎵 She learned everything she knows at LecturaBilingue.com — the place where stories come alive. 🎵 Todo lo que sabe lo aprendió en LecturaBilingue.com, el lugar donde las historias cobran vida.

⏳ C2 | Past tense version Present → Past

La misma historia transformada al pasado. Los verbos que cambian aparecen destacados.

Clara, an engineer specializing in renewable energy, developed predictive algorithms to optimize the integration of clean sources into smart grids. At an international summit, she debated the feasibility of using superconductors in high-efficiency energy transmission. She reflected on how the convergence of artificial intelligence and renewable energy was redefining electricity production and distribution in a world moving towards full sustainability.

Main changes

develops→developed debates→debated reflects→reflected is redefining→was redefining

🧠 C2 | Grammar point noun + -ing clause

La historia termina con a world moving towards full sustainability. El grupo en -ing describe al sustantivo world de una forma más compacta.

Forma desarrollada: a world that is moving towards full sustainability → a world moving towards full sustainability.

a world moving towards sustainability systems using clean energy cities investing in renewables

Uso avanzado: esta reducción hace el inglés escrito más compacto, pero debe quedar claro qué sustantivo describe la cláusula en -ing.

🔊 AUDIO C2

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The Future of Renewable Energy

Vocabulary

• an engineer specializing in — una ingeniera especializada en
• renewable energy — energías renovables
• develops predictive algorithms — desarrolla algoritmos predictivos
• to optimize — para optimizar
• the integration of — la integración de
• clean sources — fuentes limpias
• into smart grids — en redes eléctricas inteligentes
• at an international summit — en una cumbre internacional
• debates the feasibility — debate la viabilidad

• using superconductors — uso de superconductores
• high-efficiency energy transmission — transmisión de energía de alta eficiencia
• reflects on — reflexiona sobre
• the convergence of — la convergencia entre
• artificial intelligence — la inteligencia artificial
• is redefining — está redefiniendo
• electricity production — producción eléctrica
• and distribution — y distribución eléctrica
• moving towards full sustainability — avanzando hacia una sostenibilidad plena

Complete the sentence

Clara develops predictive She debates the feasibility of using The convergence of artificial intelligence and renewable energy is redefining electricity The world is moving towards full

Choose the correct answer

What does Clara develop? Choose Predictive bridges Predictive algorithms Electric engines What does she debate at the summit? Choose The future of tourism The use of superconductors Urban agriculture What is redefining electricity production and distribution? Choose The convergence of AI and renewable energy Coal consumption Seasonal weather changes

Build the sentence

Tap the words in the correct order:

Clara develops predictive algorithms

Reading comprehension

1. Why does Clara develop predictive algorithms?
2. What is the potential benefit of using superconductors?
3. How does the text connect artificial intelligence with sustainability?

Translation practice

Translate into Spanish:

• Clara, an engineer specializing in renewable energy, develops predictive algorithms to optimize the integration of clean sources into smart grids.
• At an international summit, she debates the feasibility of using superconductors in high-efficiency energy transmission.
• She reflects on how the convergence of artificial intelligence and renewable energy is redefining electricity production and distribution in a world moving towards full sustainability.

Translate into English:

• Clara, una ingeniera especializada en energías renovables, desarrolla algoritmos predictivos para optimizar la integración de fuentes limpias en redes eléctricas inteligentes.
• En una cumbre internacional, debate sobre la viabilidad del uso de superconductores en la transmisión de energía de alta eficiencia.
• Reflexiona sobre cómo la convergencia entre la inteligencia artificial y la energía renovable está redefiniendo la producción y distribución eléctrica en un mundo que avanza hacia la sostenibilidad plena.

Reading and translation are bonus practice and are not included in the score.