IELTS Writing · Ch 11

Task 2 — Opinion (Agree/Disagree)

Thesis precision · to-what-extent framing · one-sided vs. balanced

Topic & Why It Matters

The opinion essay is one of the most common IELTS Writing Task 2 formats. You are asked whether you agree or disagree with a statement, often using the phrase To what extent do you agree or disagree?

Candidates lose marks when their position is unclear, when body paragraphs contradict the thesis, or when they write a discussion essay instead of an argument. A strong response gives a precise judgement and develops it through two focused reasons.

Knowledge Points

Opinion essays require a clear position
In an agree/disagree essay, the examiner must know exactly where you stand from the introduction. A vague answer such as 'there are arguments on both sides' is not enough unless it is followed by a precise extent: mostly agree, partly agree, or completely disagree.
To what extent means degree, not a yes/no vote
The prompt asks how far you agree. Strong answers usually choose one main position and, if useful, add a limited concession. For example: 'I largely agree, although...' is clearer than trying to give equal weight to both sides.
Your thesis controls the whole essay
Every body paragraph should support the position stated in the introduction. If the thesis says 'I largely agree', the body should mainly explain why, not drift into a discussion essay with no final judgement.
One-sided and balanced are both acceptable
A one-sided essay can reach Band 7+ if the argument is developed. A balanced essay can also score highly if the writer still gives a clear final position. The problem is not balance; the problem is unclear judgement.
Examples should explain, not decorate
Task 2 examples do not need statistics or real-world named cases. A concise hypothetical example is fine if it clarifies the argument and is tied back to the paragraph topic.
Conclusion should restate the extent
The conclusion should not introduce a new reason. It should briefly confirm the degree of agreement or disagreement and remind the reader of the main logic.

Structure Template

Four paragraphs, about 260-280 words total. Make the thesis visible early, then let every paragraph support that judgement.

ParagraphTargetWhat to Write
Paragraph 1 — Introduction40-55 wordsParaphrase the prompt, then give a direct thesis. State your extent clearly: completely agree, largely agree, partly agree, or disagree.
Paragraph 2 — Main reason80-95 wordsDevelop the strongest reason for your position. Use a topic sentence, explanation, and one concrete example or consequence.
Paragraph 3 — Second reason / concession80-95 wordsAdd another reason, or include a limited concession if your thesis is partly balanced. Make sure the paragraph still supports the final position.
Paragraph 4 — Conclusion35-45 wordsRestate your answer to 'to what extent' and summarise the two main reasons. Do not add new evidence.
Thesis rule: If the examiner has to guess your opinion after the introduction, the thesis is not precise enough. Name the degree of agreement directly.

Vocabulary & Grammar Toolkit

ExpressionUsage Note
I completely agree that...Use when your whole essay supports the prompt with no real concession
I largely agree, although...Useful for a strong position with one limited exception
I agree only to a limited extentClear phrase for partial agreement
I disagree with this viewDirect thesis for a negative position
The strongest reason is that...Clear topic sentence for Body 1
A further reason is...Introduces a second supporting argument without sounding memorised
This matters because...Forces explanation after a claim
The result is that...Links cause to consequence
In practical terms,...Introduces a concrete example or real-life effect
This does not mean that...Controlled concession before returning to your main position
Even if..., ...Complex grammar for concession: 'Even if roads are necessary, buses deserve priority'
While [idea] is valid, ...Balanced sentence that keeps your own view stronger
would be more effective than...Comparative structure for evaluating policy choices
should be prioritisedFormal passive phrase for recommendations
receive a larger share of fundingPrecise alternative to 'get more money'
long-term social benefitsAcademic noun phrase for broad advantages
a practical alternativeUseful for transport, education, health, and technology topics
limited public resourcesGood phrase for government-spending prompts
unintended consequencesUseful when explaining why an apparently good policy may fail
For these reasons,...Safe conclusion opener; avoid adding a new argument after it

Common Pitfalls

MistakeCorrection
Giving no clear opinionDo not end the introduction with 'This essay will discuss both sides.' Write your view directly: 'I largely agree that public transport should receive priority.'
Changing position halfway throughIf the thesis says 'I completely agree', do not write a full paragraph proving the opposite. Use only a small concession if it fits your thesis.
Repeating the same reason twiceBody paragraphs need distinct functions. For example, one can focus on congestion, while the other focuses on fairness or pollution.
Using memorised openingsAvoid phrases like 'Every coin has two sides.' They sound unnatural and do not answer the prompt. Start with a direct paraphrase of the issue.
Writing examples with no link backAfter an example, explain why it supports your position. A sample detail is only useful if it strengthens the argument.

Practice Prompt

Set a 40-minute timer. Plan your position before writing, then complete the full essay.

You should spend about 40 minutes on this task.

Some people believe that governments should invest more money in public transport rather than building new roads.

To what extent do you agree or disagree with this statement?

Write at least 250 words.

Planning reminder: Before writing, choose your extent of agreement and two distinct reasons. Do not start until you can state your thesis in one sentence.
My Response
0 / 250 words
250 more words needed

Model AnswerBand 7.5+ · 273 words

Urban transport budgets are often pulled between expanding road networks and improving buses, trains, and metro systems. I largely agree that public transport should receive priority funding, although roads still need basic maintenance for emergency vehicles, freight, and rural access.

The strongest reason is that well-funded public transport moves far more people through limited urban space than private cars do. A single train line or frequent bus corridor can replace hundreds of individual journeys, which reduces congestion without requiring cities to demolish homes or widen streets. This matters because new roads often create only temporary relief: once driving becomes easier, more commuters choose to drive, and traffic soon returns. By contrast, reliable public transport gives residents a practical alternative, especially if services are frequent, affordable, and connected to residential areas.

Public transport investment is also fairer and cleaner. Many citizens cannot drive because of age, income, disability, or personal choice, so a transport system built mainly around cars excludes them from jobs, education, and healthcare. In addition, shifting even a modest share of daily journeys from cars to buses or trains can lower emissions and noise in densely populated districts. These benefits are broad social gains, not merely conveniences for individual passengers.

This does not mean every road project is wasteful. Existing roads must be repaired, and some targeted upgrades are necessary where safety or trade is affected. However, in most cities, the larger share of new investment should go to public transport because it addresses congestion, access, and pollution at the same time. Governments should therefore treat roads as essential infrastructure to maintain, but public transport as the main area for expansion.

Annotated Commentary

Each paragraph is quoted, then broken down by examiner criteria. Notice how the essay gives a clear position, uses one controlled concession, and keeps every body paragraph connected to the same judgement.

[ Thesis ]Paragraph 1 — Introduction
Urban transport budgets are often pulled between expanding road networks and improving buses, trains, and metro systems. I largely agree that public transport should receive priority funding, although roads still need basic maintenance for emergency vehicles, freight, and rural access.
Thesis'I largely agree...' gives a precise extent, not just a yes/no answer
Paraphrase'Urban transport budgets' and 'expanding road networks' rework the prompt language
Cohesive device'although' introduces a limited concession without weakening the main position
Lexical upgrade'receive priority funding' is more precise than 'get more money'
Scope controlThe exception is narrow: maintenance for emergency vehicles, freight, and rural access
[ Topic sentence ]Paragraph 2 — Main Reason
The strongest reason is that well-funded public transport moves far more people through limited urban space than private cars do. A single train line or frequent bus corridor can replace hundreds of individual journeys, which reduces congestion without requiring cities to demolish homes or widen streets. This matters because new roads often create only temporary relief: once driving becomes easier, more commuters choose to drive, and traffic soon returns. By contrast, reliable public transport gives residents a practical alternative, especially if services are frequent, affordable, and connected to residential areas.
Topic sentence'The strongest reason...' announces the paragraph function clearly
Cohesive device'This matters because' pushes the paragraph from claim into explanation
Complex grammar'which reduces congestion without requiring...' uses a relative clause plus a gerund phrase
Lexical upgrade'temporary relief' and 'practical alternative' are concise academic phrases
Argument qualityThe paragraph explains why road expansion may fail, rather than simply saying buses are better
[ Support ]Paragraph 3 — Second Reason
Public transport investment is also fairer and cleaner. Many citizens cannot drive because of age, income, disability, or personal choice, so a transport system built mainly around cars excludes them from jobs, education, and healthcare. In addition, shifting even a modest share of daily journeys from cars to buses or trains can lower emissions and noise in densely populated districts. These benefits are broad social gains, not merely conveniences for individual passengers.
Topic sentence'fairer and cleaner' gives the paragraph two linked reasons
Cohesive device'In addition' adds the environmental point after the fairness point
Complex grammar'shifting even a modest share...' is a gerund subject, useful for Band 7+ variety
Lexical upgrade'densely populated districts' is stronger than 'busy places'
Task responseThe argument stays focused on public spending, not on personal preferences about transport
[ Conclusion ]Paragraph 4 — Conclusion
This does not mean every road project is wasteful. Existing roads must be repaired, and some targeted upgrades are necessary where safety or trade is affected. However, in most cities, the larger share of new investment should go to public transport because it addresses congestion, access, and pollution at the same time. Governments should therefore treat roads as essential infrastructure to maintain, but public transport as the main area for expansion.
Concession'This does not mean...' acknowledges road needs without changing the essay position
Cohesive device'However' returns the paragraph to the main judgement
Complex grammar'where safety or trade is affected' adds a relative clause of condition
Lexical upgrade'essential infrastructure to maintain' and 'main area for expansion' make the extent clear
Thesis controlThe final sentence restates the same balanced position from the introduction

Self-Check

Answer these from memory before looking back. If you cannot answer all, re-read the relevant section.

  1. What exact phrase in the introduction shows the writer's extent of agreement?
  2. Why is 'This essay will discuss both sides' weak for an opinion essay?
  3. Write one concession sentence using 'although' that still keeps your main opinion clear.
Answers: (1) 'I largely agree...' states the exact extent. (2) It describes a discussion essay and gives no personal judgement. (3) Sample: 'Although some road maintenance is necessary, I believe most new transport funding should go to buses and trains.'