Nature & city life · 5-minute lesson

Can trees cool a city?

Explore the connection between greener streets and cooler places to live.

Intermediate · B1–B2
📅 September 05, 2026 [1 day, 0 hours old] - Can trees cool a city?
Explore the connection between greener streets and cooler places to live.

Intermediate ESL: Can trees cool a city?

A lush, tree-filled urban park surrounded by city buildings.
An urban park illustrates the green space discussed in this lesson. Photo: Leo_Visions / Unsplash.

Read the story

City trees can make their surroundings cooler in more than one way. Their branches provide shade, while water released through their leaves helps cool the air. When trees shade buildings, they can reduce the demand for air conditioning. However, planting any available tree is not enough: the species must suit the local climate. Young trees also require regular maintenance after planting. A successful planting project therefore involves both choosing suitable trees and caring for them.

Words and grammar

1. surroundings (plural noun): the area around a person or thing
2. demand (noun): the amount of something that is needed or wanted
3. maintenance (noun): regular work that keeps something in good condition

Grammar Focus: While to connect ideas
While can connect two different actions happening in the same situation.
Example from the text: "Their branches provide shade, while water released through their leaves helps cool the air."

Source: US Environmental Protection Agency: trees and city heat ↗

Read more: Benefits of trees — US Environmental Protection Agency ↗

Read more: Caring for new trees — US Environmental Protection Agency ↗

0 of 5 questions answered

Check your understanding

Click on an option to check your answer.

1. Which two cooling effects are described?

2. Why might a shaded building need less air conditioning?

3. What does maintenance refer to here?

4. What does however introduce?

5. Which conclusion matches the text?

Share your ideas

  1. Explain two ways trees can cool their surroundings.
  2. Your neighborhood can plant trees in one place. Where would you choose, and why?

Try using two words from the story. You can speak to a partner or practice on your own.

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