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Sleep science: discussing cause and effect

Sleep science β€” a B2 English lesson. Practise expressing cause and effect and expand vocabulary around health, caffeine, and alcohol.

Sleep science: discussing cause and effect
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Summary

This ESL lesson for B2 English students explores Sleep, health, caffeine, alcohol. Using a real video as the basis for discussion, students develop reading and listening comprehension, vocabulary, and grammar skills across a 90-minute class.

The grammar focus is Expressing cause and effect. Key vocabulary includes substances (noun), psychoactive (adjective), half-life (noun) and more, all drawn directly from the source material. The practical English section gives students useful phrases for real-life situations: Your friend is complaining about feeling tired all the time. You want to give them some advice based on what you've learned about sleep..

Activities

Vocabulary focus

The vocabulary section introduces B2-level words and phrases related to Sleep, health, caffeine, alcohol. Key terms include substances (noun), psychoactive (adjective), half-life (noun), circulating (verb (gerund)), restorative (adjective). Students practise using these terms in context through exercises drawn from the source material.

Grammar focus

This lesson focuses on Expressing cause and effect. At a B2 level, it's important to use a variety of structures to explain why something happens (cause) and what happens as a result (effect). Simple words like 'because' and 'so' are good, but we can be more precise.

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