Exam Prep
How to Improve English Speaking for IELTS Part 3 Discussion
Part 3 of the IELTS speaking test is where candidates lose the most marks, yet it is also the section where a few targeted habits produce the biggest gain. This guide breaks down exactly how to improve English speaking for IELTS Part 3 discussion, from extending answers to speculating under pressure.

How to improve English speaking for IELTS Part 3 discussion
Part 3 lasts four to five minutes, yet it carries the same scoring weight as the much longer Part 2. In that short window the examiner pushes you into abstract territory: society, generations, technology, responsibility. The questions stop being about you and start being about the world, and that shift is what catches most candidates off guard.
In Part 1 you can survive on rehearsed answers about your hometown and your job. In Part 2 you can lean on a memorised story structure. Part 3 offers no such cover, because the examiner follows up on whatever you just said. The moment you give a short or vague answer, the next question probes the gap you left.
This is also the section where fluency and coherence marks are decided. A candidate who gives a one-sentence answer three times in a row has demonstrated, in under a minute, that they cannot sustain a discussion. The examiner does not need more evidence than that.
What the examiner is actually assessing
Four criteria drive the score: fluency and coherence, lexical resource, grammatical range and accuracy, and pronunciation. Part 3 tests all four at once, but two of them are under particular strain here. Fluency and coherence suffer when you have never spoken about a topic before, and lexical resource suffers when you reach for a word you know passively but have never said out loud.
Examiners are trained to notice how you handle the unknown. The official IELTS speaking band descriptors make clear that at band 7 a candidate "speaks at length without noticeable effort" and can "develop topics coherently". At band 6 the same candidate "is willing to speak at length, though may lose coherence at times". The difference between those two bands is often the difference between a practised extending habit and a hope that the right words will arrive. Tutoro's speaking coaches drill exactly this habit, asking abstract opinion questions and pushing into the gap you leave, so the extending movement becomes automatic rather than improvised.
What the examiner is not doing is checking whether your opinions are correct or sophisticated. A simple opinion, clearly developed, outscores a clever opinion delivered in fragments. This is the single most liberating fact about Part 3, and most candidates never learn it.
How to extend an answer without rambling
The core skill in Part 3 is extension, and it has a repeatable structure. When you are asked a question like "Why do some people prefer to work from home?", your answer should move through three moves: give your position, support it with a reason, then attach an example or a consequence. That pattern turns a seven-word answer into a forty-word one without any waffle.
Take the work-from-home question. A weak answer is "Because it is more comfortable." A developed answer is "I think the main reason is flexibility, because people want to organise their own day around family or exercise. For example, a parent can do the school run and still finish their work in the evening, which is impossible in a fixed office job." The structure is the same every time: position, reason, example or consequence.
Practise this pattern until it is automatic, because under exam pressure you will not have the mental space to invent it. Write out five Part 3 questions, then answer each one aloud using the three moves. The goal is not to memorise the answers but to memorise the movement.
Band 7 is defined by speaking at length without noticeable effort. That effort disappears only when the extending pattern has been rehearsed so often it runs on its own.
How to speculate when you have no strong opinion
Part 3 questions are often deliberately unanswerable: "How will cities change in the next fifty years?" You are not expected to know. You are expected to show that you can reason about the future in English, and that means speculative language. "It might become more common for people to work remotely", "Cities could get denser as populations grow", "Younger generations tend to value experiences over ownership."
This is where grammatical range is scored. The examiner is listening for modal verbs, conditionals and hedging: "might", "could", "may", "it is likely that", "there is a tendency for". A candidate who answers every future question with "will" is signalling a narrow grammatical range, regardless of how accurate the sentences are.
Build a small toolkit of speculative frames and force yourself to use one in every practice answer. You do not need a strong opinion on urban planning. You need the linguistic machinery to talk about uncertainty, and that machinery is learnable in a week.
How to buy thinking time that sounds fluent
Every candidate needs a second to think, including native speakers. The difference is what fills that second. Saying "Hmm, uh, I think..." repeatedly is what the fluency descriptor punishes. Replacing it with a single practised phrase buys the same time and sounds deliberate instead of lost.
Useful fillers are "That is an interesting question", "I have not thought about that before, but...", and "Well, from what I have observed...". Each one is a full clause that gives your brain roughly three seconds to assemble the actual answer while your mouth stays busy with language the examiner has heard you produce fluently.
One caveat: pick two or three of these and use only those. A candidate who cycles through eight different fillers sounds like they are performing a list. Two, used naturally, sound like a person who thinks before they speak, which is exactly what a high-scoring candidate is.
How to practise Part 3 alone and with a partner
Part 3 is a discussion, which makes it the hardest section to rehearse alone. The examiner's follow-up questions are the unpredictable part, and a scripted list of questions cannot reproduce them. What you need is a partner who responds to your answers the way an examiner would, pushing into whatever you left vague.
Most candidates do not have that partner on demand, which is why a conversation that adapts to what you say is worth more than a question bank. Speaking practice with AI English conversation practice gives you a tutor who asks a Part 3 question, listens to your answer, and follows up on the weak point in it, which is precisely the loop the real exam runs. You can also record yourself answering a question, then play it back and ask the follow-up yourself, though that demands a discipline most people abandon after two sessions.
Whichever route you take, the rule is the same: never answer a Part 3 question once and move on. Always take the follow-up, because the follow-up is the test.
Tutoro runs this loop inside a messenger conversation with a 3D tutor who speaks, listens and reacts while the lesson runs. Its speaking coaches, including a dedicated speaking-confidence tutor, ask the kind of abstract opinion questions Part 3 uses and score your pronunciation word by word as you answer. If you already have a study partner who pushes you hard, you may not need it; if you are rehearsing alone and guessing at what the examiner would ask next, this is the gap it fills.
What to do in the final week before the test
The final week is for consolidation, not new material. Spend it doing three things. First, run the extending pattern on fresh questions every day so the structure is automatic. Second, drill your speculative frames until "might" and "tend to" come out without thinking. Third, do at least one full Part 3 simulation where you answer, get a follow-up, and answer again.
Research on test preparation consistently finds that retrieval practice, actively producing answers rather than re-reading notes, strengthens performance more than passive review. A summary of the testing effect research shows that recalling an answer strengthens it far more than studying it again. For speaking, this means every minute spent actually speaking is worth several spent reading model answers.
The official IELTS speaking band descriptors are worth reading once in that final week too. They tell you, in the examiner's own words, what separates a 6 from a 7, and reading them removes the mystery from the score you are chasing.
One more habit matters more than it seems: sleep. A study on sleep and language consolidation found that vocabulary and speech patterns consolidate during sleep, which means your final-week practice is partly processed while you rest. Cramming the night before the test trades that consolidation for fatigue, and fatigue is the enemy of fluency.
A final word on nerves
Part 3 feels harder than it is because it is the one section you cannot fully script. That is also its gift: the examiner wants to hear you think, and thinking aloud in a second language is a skill you can train. The candidates who score highest are not the ones with the largest vocabulary but the ones who have practised the movement of extending, speculating and recovering.
Every technique in this guide is trainable in a few weeks with daily short sessions. The pattern of position, reason and consequence. The speculative frames. The two fillers that buy time. None of them requires talent, and all of them compound.
Common questions
How can I extend my answers in IELTS Part 3?
Use a three-move pattern: state your position, support it with a reason, then add an example or consequence. Instead of saying work from home is comfortable, say it offers flexibility because people can organise their own day, for example a parent doing the school run. Rehearse this movement until it runs automatically.
What if I have no opinion on an IELTS Part 3 question?
You do not need a strong opinion; you need to show you can reason about uncertainty. Use speculative language such as might, could, may and tend to, and hedge with phrases like it is likely that. The examiner is scoring grammatical range, not the originality of your views.
How is IELTS Part 3 different from Part 1 and Part 2?
Part 3 moves from personal topics to abstract ones about society, generations and the future, and the examiner follows up on whatever you say. You cannot rely on rehearsed answers, so fluency and coherence are tested more strictly here than in the earlier parts.
How can I practise IELTS Part 3 alone?
Record yourself answering a Part 3 question, then play it back and ask yourself the follow-up question an examiner would ask. Better still, use an AI conversation partner that listens to your answer and pushes into the weak point, reproducing the real exam loop without needing a human study partner.
What fillers should I use to buy thinking time in Part 3?
Use full clauses that sound deliberate rather than lost, such as that is an interesting question or I have not thought about that before, but. Pick two or three and use only those, so they sound natural rather than like a rehearsed list.