B2IELTS-style · Band 5.5–6.5Speaking30 min

IELTS Speaking: Plastic Pollution & Oceans

Plastic pollution and the oceans

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🎯 Target: 6.0-6.5
Module 1 • Build-Up (30 Mins)

🌊 Plastic Pollution and the Oceans

📌 How to use this lesson

👨‍🏫 For teachers:

Guide students through the warm-up vocabulary and guessing games within 10 minutes to activate topic vocabulary.

Check their answers together on the screen and have students read the sentence patterns out loud before moving to speaking.

🎓 For learners:

Complete the 5 vocabulary questions, match the collocations, and guess the two ocean facts first.

Study the four natural sentence examples next so you can use them easily when talking about environmental issues.

📚 Unit Word Bank

Here are the 10 core words for this unit. Practice using them in context in the 5 review questions below:

debris tide shore durable drain sewage discard swallow toxic decompose
Question 1 of 5

Plastic bottles are widely used because the plastic is cheap and extremely ______, meaning it stays intact without breaking down easily.

____ a. toxic ____ b. discarded ____ c. durable ____ d. sewage
Question 2 of 5

A regular plastic carrier bag can take up to several centuries to fully ______ into harmless natural organic elements.

____ a. swallow ____ b. decompose ____ c. discard ____ d. drain
Question 3 of 5

After every weekend picnic, careless beachgoers frequently ______ their single-use cups and wrappers right on the sand instead of finding a bin.

____ a. tide ____ b. swallow ____ c. shore ____ d. discard
Question 4 of 5

Sea turtles mistake floating transparent plastic bags for jellyfish and accidentally ______ them, causing fatal blockages in their stomachs.

____ a. swallow ____ b. decompose ____ c. drain ____ d. durable
Question 5 of 5

When exposed to direct sunlight, degraded plastic particles release ______ chemicals that poison marine organisms and pollute surrounding water.

____ a. shore ____ b. toxic ____ c. tide ____ d. sewage
MATCHING

Natural Collocations

Match each of the 6 natural collocations to its clear English meaning. Select one column for each row.

Collocation
Stony coast
Broken fragments
Dirty wastewater
Rain channel
Ocean rising
Tough substance
1. plastic debris
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
2. high tide
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
3. rocky shore
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
4. durable material
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
5. storm drain
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
6. raw sewage
____Stony coast ____Broken fragments ____Dirty wastewater ____Rain channel ____Ocean rising ____Tough substance
Speaking Toolkit

4 Useful Sentence Patterns

Examiners love hearing natural phrasing. Use these four everyday patterns when you want to compare choices, express shared hesitation, reveal a discovery, or share a humble viewpoint.

1

Either of them would ...

Why this works: Use this to show that two different options are equally acceptable to you.

"I looked at a reusable canvas tote and a sturdy paper bag; either of them would work fine for groceries."
2

Neither of us ...

Why this works: Use this when two people share the exact same negative reaction or choice.

"My friend and I visited the coast, but neither of us wanted to swim near that floating rubbish."
3

It turns out that ...

Why this works: Use this to share a surprise or what you learned after checking the real situation.

"I thought those shiny spots on the water were sunlight, but it turns out that they were small bottle caps."
4

I'm not entirely sure, but ...

Why this works: A polite, spoken way to give your honest opinion without sounding overly rigid.

"I'm not entirely sure, but I feel people drop food wrappers simply because public bins are too far away."
📊 Guess-the-Number Fact 1 Source: OECD (2022)

According to the OECD, what percentage of the world's plastic waste was actually recycled in 2019?

Take a guess before you see the official finding:

____ 9% ____ 29% ____ 49%
🌊 Guess-the-Number Fact 2 Source: UNEP (2021)

According to the United Nations Environment Programme (UNEP), what proportion of all marine litter is made of plastic?

Select the figure you think reflects our oceans today:

____ 15% ____ 45% ____ 85%
Module 2 • Long Turn (Part 2)
⏱️ 1 min prep • 90-120 secs speaking

Take one minute to think about your ideas, then speak for one and a half to two minutes without reading from a script.

Candidate Task Card Part 2

Describe a place near water, such as a beach, a river or a lake, that you have visited.

You should say:

  • where it is;
  • what it looks like;
  • what you did there;
  • and explain how you felt about the place.
💡 Tip: Give one personal detail and keep your sentences moving naturally.

🎙️ AI Speaking Assessment

Record Your Own Answer

Graded Criteria:

Fluency and Coherence
Lexical Resource
Grammatical Range and Accuracy
Pronunciation

[Bài tập luyện nói]

💬 Model Answer & Natural Phrases (Review After Recording) ▼

Well, to be honest, the place that immediately comes to mind is a small, quiet beach about an hour's drive from where I live. It's tucked away behind some pine trees, with soft pale sand and gentle waves rolling in. On clear mornings, the water looks almost completely clear, and you can see tiny fish darting near the shore.

I went there last month with a close friend just to unwind. We walked along the shoreline, grabbed a takeaway iced coffee, and sat listening to the waves. It was peaceful, but while strolling, we noticed a few discarded plastic drink bottles and a shredded snack bag caught in the dry seaweed. Neither of us wanted to leave them there, so we picked them up and carried them to the main trash bin near the car park.

All in all, I felt really relaxed, but seeing that rubbish made me a bit uneasy. It's such a lovely spot, and it doesn't take much to keep it clean.

Useful phrases to borrow:
comes to mind: a natural way to say you just remembered something.
tucked away: located in a quiet, pleasant, slightly hidden spot.
just to unwind: simply to relax and take a break from routine.
All in all: used when considering the whole experience together.
Module 3 • Discussion (Part 3)
💬 4 Discussion Questions • AI Evaluated

🗣️ Two-Way Discussion

Answer these four two-way discussion questions out loud, then open the collapsed model answers to check useful spoken phrases.

1 Part 3 Question
Speaking Task

Why do people leave rubbish in places that are beautiful?

Graded Criteria:

Fluency and Coherence
Lexical Resource
Grammatical Range and Accuracy
Pronunciation

[Bài tập luyện nói]

💬 Model Answer & Natural Phrases (Hidden until you record) ▼

Well, to be honest, I think a lot of it comes down to pure laziness. People head out to scenic spots with bags of snacks or drinks, but once they're finished, carrying empty containers back feels like an unwanted chore. Another thing is that public bins are often either missing or overflowing, so people just turn a blind eye and walk away. They probably tell themselves someone else will take care of it, which is really disappointing because it ruins the spot for everyone else.

Useful phrases:
comes down to pure laziness: is caused simply by not wanting to make an effort.
turn a blind eye: deliberately ignore something wrong that is happening.
take care of it: deal with a problem so you do not have to.
2 Part 3 Question
Speaking Task

Do you think a small tax on plastic packaging would change what people buy?

Graded Criteria:

Fluency and Coherence
Lexical Resource
Grammatical Range and Accuracy
Pronunciation

[Bài tập luyện nói]

💬 Model Answer & Natural Phrases (Hidden until you record) ▼

I'd say yes, but only to some extent. When shops started charging a small fee for disposable carrier bags, almost everyone I know switched to canvas totes. A tiny extra charge actually makes people pause and reconsider. Still, if an item has no affordable alternative, like certain packaged foods, shoppers will probably just swallow the cost. So while a small fee can make a real difference, companies also need to offer practical plastic-free alternatives on the shelves.

Useful phrases:
to some extent: partly true, but not entirely.
swallow the cost: reluctantly accept paying an extra expense.
make a real difference: have a clear, useful effect.
3 Part 3 Question
Speaking Task

What can ordinary people do to keep rivers and beaches clean?

Graded Criteria:

Fluency and Coherence
Lexical Resource
Grammatical Range and Accuracy
Pronunciation

[Bài tập luyện nói]

💬 Model Answer & Natural Phrases (Hidden until you record) ▼

Well, I think the simplest thing is to take our own trash home whenever we visit the water. It sounds obvious, but you still see bottles and food wrappers lying around. Beyond that, people can pitch in with local clean-up mornings once in a while. Even spending half an hour collecting loose rubbish along a riverbank makes a visible difference. Also, buying fewer single-use items in daily life helps stop waste from washing into storm drains in the first place.

Useful phrases:
take our own trash home: carry your waste back with you instead of discarding it.
pitch in with: join other community members to help with a task.
in the first place: from the very beginning, preventing the initial issue.
4 Part 3 Question
Speaking Task

Who should pay to clean up rubbish that is already in the sea?

Graded Criteria:

Fluency and Coherence
Lexical Resource
Grammatical Range and Accuracy
Pronunciation

[Bài tập luyện nói]

💬 Model Answer & Natural Phrases (Hidden until you record) ▼

That's a tricky question, but in my view, the big manufacturers that produce single-use packaging should foot the bill. They make huge profits from disposable goods, so they shouldn't just pass the problem on to ordinary citizens. At the same time, national governments also need to pay their share, because protecting waterways is a public responsibility. Asking volunteers alone to handle it simply won't work; we need serious funding from the corporations that caused the mess.

Useful phrases:
foot the bill: pay for a large or difficult expense.
pay their share: pay part of the cost, not all of it.
pass the problem on: make someone else deal with it.

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