Energy efficiency

“Energy efficiency” is a vital topic for ESL learners, like yourself, for many reasons. By exploring the concept of energy efficiency, you can develop a deeper understanding of environmental issues, improve your vocabulary related to energy and technology, and learn about cultural differences in energy consumption. Today’s vocabulary words will allow you to be able to participate in deeper conversations about “energy efficiency”. Let’s jump right in!

In today’s lesson, you’re going to have:

• 5 advanced English vocabulary words about Energy efficiency.

• 15 examples of phrases that you can use on a daily basis.

• Eye-catching images will help you learn and retain the vocabulary.

1. Insulation

📚 DEFINITION

Material used to prevent heat loss or gain by creating a barrier between the inside and outside of a building.

📄 Example Sentences:

1. Proper insulation can significantly reduce heating and cooling costs.

2. We decided to upgrade our insulation to improve energy efficiency.

3. Good insulation helps maintain a comfortable indoor temperature year-round.ecoming increasingly popular alongside traditional fiat currencies.

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2. Renewable Energy

📚 DEFINITION

Energy sourced from natural processes that are continuously replenished, such as solar, wind, and hydroelectric power.

📄 Example Sentences:

1. The city is investing in renewable energy to reduce its carbon footprint.

2. Solar panels are a popular form of renewable energy for residential homes.

3. Transitioning to renewable energy sources is crucial for sustainable development.

3. LED (Light Emitting Diode)

📚 DEFINITION

A highly energy-efficient lighting technology that uses a semiconductor to convert electricity into light.

📄 Example Sentences:

1. Replacing incandescent bulbs with LED lights can significantly lower energy consumption.

2. LED technology is becoming the standard for both residential and commercial lighting.

3. The upfront cost of LEDs is higher, but they save money in the long run due to their efficiency.

4. Thermostat

📚 DEFINITION

A device that regulates the temperature of a heating or cooling system, often programmable for energy savings.

📄 Example Sentences:

1. Installing a programmable thermostat can help reduce energy bills.

2. I set my thermostat to lower the temperature at night to save energy.

3. Modern smart thermostats can learn your schedule and adjust temperatures accordingly.

5. Energy Star

📚 DEFINITION

A program that identifies and promotes energy-efficient products and practices to help consumers save energy and reduce costs.

📄 Example Sentences:

1. Look for the Energy Star label when purchasing new appliances to ensure energy efficiency.

2. The Energy Star program has helped consumers save billions on energy costs.

3. Buildings with Energy Star certification meet strict energy performance standards.

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✔️ Audio file version for each vocabulary
✔️ 25+ English PDFs each month

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