IELTS Speaking Part 3

Public green spaces and plant conservation: Part 3 questions and answers

Part 3 is a four-to-five-minute discussion that takes the Part 2 topic into wider ideas. Here are 5 questions on public green spaces and plant conservation, each with a Band 8 model answer, plus how to handle this theme and the words that lift it.
  • 5 questions
  • Band 8 model answers
  • 4 to 5 minutes

These questions follow the cue card Describe a colourful botanical garden you visited. Do that card first for the full Part 2 to Part 3 flow.

5 questions

Questions and Band 8 answers

1

Why do you think governments should invest in public botanical gardens?

I believe funding botanical gardens is essential because they serve a dual purpose of public leisure and scientific research. Beyond offering people a tranquil escape from urban noise, these institutions play a critical role in preserving threatened plant genetic material. For instance, many gardens cultivate back-up collections of flora facing extinction in the wild. Having said that, public funds are obviously limited, so finding the right balance between conservation budgets and basic public infrastructure can occasionally be contentious.

2

How do traditional public parks compare with specialised botanical gardens?

Well, standard municipal parks are primarily designed for recreation, like walking dogs or playing sports, so they tend to feature expansive lawns and hardy local trees. Specialised botanical collections, on the other hand, are curated educational environments filled with rare or non-native specimens arranged by scientific classification. While a neighbourhood park prioritises open access and leisure activities, a botanical garden focuses heavily on conservation, botanical education, and controlled horticultural conditions, even if entry might sometimes require a fee.

3

What factors are threatening rare plant species around the world today?

The primary threat is undoubtedly habitat destruction driven by intensive agriculture, deforestation, and expanding urban sprawl. When natural ecosystems are cleared to make room for housing or commercial farming, fragile plant populations lose their specific soil and moisture conditions. On top of that, shifting global weather patterns alter seasonal rainfall, making survival harder for climate-sensitive plants. Although some species adapt well, specialist plants that only thrive in very narrow environmental niches are rapidly dwindling as a consequence.

4

Do you believe urban green spaces will become more important in the future?

Absolutely, because urbanisation is accelerating and people are living in increasingly dense high-rise flats with very little private outdoor space. Having access to green corridors and communal gardens provides vital mental health benefits and reduces the urban heat island effect by cooling city air. For example, modern cities that incorporate rooftop gardens generally report better resident well-being. Nevertheless, city planners must ensure these spaces are well maintained, otherwise neglected parks can quickly become unsafe or run down.

5

What are the main drawbacks of allowing large numbers of tourists into delicate natural habitats?

The obvious downside is ecological degradation caused by soil compaction, accidental trampling, and littering. When hundreds of visitors walk off designated footpaths every day, fragile root systems get damaged and rare ground cover plants simply cannot regenerate. Ecotourism can bring in valuable revenue for local preservation efforts, to be fair. However, without strict limits on daily visitor numbers and clear rules, the sheer volume of foot traffic can inadvertently destroy the very wildlife people came to admire.

Use the shape, not the sentences: a view, a reason, an example, a limit. Examiners mark memorised answers down.

Say your answers and get a band

The AI examiner asks Part 3 questions after your cue card, listens, and scores fluency, vocabulary, grammar and pronunciation, with the words that cost you.

Log in to practise this with AI scoring — free →

Strategy

How to discuss public green spaces and plant conservation

  1. 1

    Contribute balanced arguments by contrasting public recreation needs with scientific preservation goals.

  2. 2

    Use specific environmental vocabulary such as habitat destruction, ecological degradation, and environmental niches.

  3. 3

    Acknowledge the opposing viewpoint before returning to your main thesis to show analytical depth.

6 words

Vocabulary for this discussion

  • contentious

    likely to cause disagreement or argument

  • horticultural

    relating to the art or science of cultivating plants

  • urban sprawl

    uncontrolled expansion of urban areas into surrounding countryside

  • environmental niches

    specific roles or conditions suited to particular organisms

  • heat island effect

    urban areas experiencing warmer temperatures than rural surroundings

  • ecological degradation

    deterioration of an environment through resource depletion

Frequently asked questions

How long should a Part 3 answer be?+

Usually four to six sentences, or 30 to 60 seconds. Give a clear view, a reason, an example and, where it fits, a limit or an exception. The examiner will interrupt if you go on too long, which is normal.

Does Part 3 follow the cue card?+

Yes. Part 3 takes the theme of your Part 2 card and makes it abstract: society, comparisons, causes and the future. These questions follow the card "Describe a colourful botanical garden you visited".

Can I say I don't know?+

You can say you haven't thought about it much, but then give your best guess with a reason. Examiners score your language, not your knowledge.

Keep practising

More Part 3 discussions: a place

© 2026 BandLadder. Written and checked by the BandLadder team. You may quote or cite this page with credit to BandLadder and a link to it; republishing it in full needs our written permission. Content use policy

Log in to practise free