Question

What do you think are the biggest challenges in switching from fossil fuels to renewable energy?

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Fossil fuels come from the ground and are burnt to make energy (paliwa kopalne).

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Warm-up 1

Is this a short i /ɪ/ sound like in “big” ****or long i /aɪ/ sound like in “hi”? Play the audio file to check.

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     **bio        biomass        wind          hydro       tidal        lignite      turbine       grid** 

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speech.wav

Warm-up 2

Classify these words into renewable energy sources and non-renewable energy sources.

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**solar nuclear coal geothermal natural gas hydropower

oil biomass wind tidal energy hydrogen wave energy**

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Renewable

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Non-renewable

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• Answers