The Rise of Renewable Energy

上級

In recent years, renewable energy has become an increasingly important part of the global energy supply. Unlike fossil fuels such as coal, oil, and natural gas, renewable energy sources like solar, wind, and hydro power do not produce harmful greenhouse gases. As concerns about climate change grow, many countries are investing heavily in clean energy technologies. Solar panels, for example, are now much cheaper and more efficient than they were a decade ago. Wind farms are being built both on land and offshore to take advantage of strong and steady winds. Governments are also encouraging the transition by offering subsidies and tax benefits to companies and homeowners who install renewable energy systems. In some areas, people can even sell excess electricity generated from their solar panels back to the power grid. This not only saves money but also helps create a more sustainable and decentralized energy system. Despite the progress, there are still challenges. Solar and wind energy depend on weather conditions, so energy storage systems like batteries are essential to ensure a stable supply. Additionally, upgrading old power infrastructure to handle renewable sources requires time and money. However, many experts believe that continuing to invest in innovation will lead to better solutions. Ultimately, the shift toward renewable energy is not just about protecting the environment. It also offers economic opportunities, such as job creation in new industries. As technology continues to advance, renewable energy is expected to play a central role in building a cleaner, more sustainable future for everyone.

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Why is renewable energy considered better for the environment?

Because it does not produce harmful greenhouse gases

Because it creates more pollution

Because it uses natural gas

Because it is always available

What are two examples of renewable energy sources mentioned in the passage?

Solar and wind

Battery and hydrogen

Gas and nuclear

Oil and coal

How are governments supporting the use of renewable energy?

By offering subsidies and tax benefits

By banning all fossil fuels

By building more coal plants

By reducing electricity use

What is one economic benefit of switching to renewable energy?

It increases fuel prices

It causes more power outages

It makes electricity more expensive

It creates new jobs

What is a challenge of using solar and wind energy?

It depends on weather conditions

It requires oil backup

It cannot be stored at all

It works only at night

再生可能エネルギーの台頭

近年、再生可能エネルギーは世界のエネルギー供給においてますます重要な役割を果たすようになっています。石炭、石油、天然ガスなどの化石燃料とは異なり、太陽光、風力、水力といった再生可能エネルギーは有害な温室効果ガスを排出しません。気候変動への懸念が高まる中、多くの国がクリーンエネルギー技術への投資を強化しています。たとえば、太陽光パネルは10年前よりもはるかに安価で効率的になっています。風力発電所も、陸上だけでなく海上にも建設され、強く安定した風を利用しています。政府もまた、企業や家庭が再生可能エネルギーシステムを導入するよう補助金や税制優遇を通じて移行を促進しています。地域によっては、太陽光パネルで発電した余剰電力を電力網に売ることも可能です。これにより、コストを削減できるだけでなく、より持続可能で分散型のエネルギーシステムの構築にも貢献しています。しかし、課題も残されています。太陽光や風力は天候に左右されるため、安定した電力供給のためには蓄電システムが不可欠です。また、再生可能エネルギーに対応した古い電力インフラの改修には時間と資金が必要です。それでも多くの専門家は、イノベーションへの継続的な投資がより良い解決策につながると信じています。最終的に、再生可能エネルギーへの移行は環境を守るだけでなく、新しい産業における雇用創出など経済的な機会も提供します。技術が進歩し続ける中、再生可能エネルギーは、よりクリーンで持続可能な未来を築くための中心的な役割を果たすと期待されています。