IELTS Writing · Ch 18

Topic Sentences and PEEL

Point-Evidence-Explanation-Link paragraph spine

Topic & Why It Matters

Topic sentences and PEEL paragraphs are central to Coherence and Cohesion in Task 2. They show the examiner that each body paragraph has one clear job: to prove a specific part of your thesis.

Candidates lose marks when body paragraphs begin vaguely, jump between several ideas, or give examples without explaining them. A strong PEEL paragraph feels focused, developed, and easy to follow.

Knowledge Points

A topic sentence controls the paragraph
The first sentence of a body paragraph should state one clear reason, view, problem, benefit, or solution. It is not a general comment; it is the promise that the rest of the paragraph must keep.
PEEL is a thinking sequence, not a rigid formula
Point, Evidence, Explanation, and Link help you build a complete paragraph. You do not need to label the parts or use the same number of sentences every time, but all four functions should be visible.
Evidence must be specific enough to prove the point
IELTS Task 2 does not require statistics, but it does require concrete support. Use realistic examples, situations, effects, or mini-scenarios rather than vague claims like 'this is good for society'.
Explanation earns the score
Many candidates give a point and an example, then stop. Band 7+ paragraphs explain why the example matters, how it connects to the prompt, and what consequence follows.
The link keeps Task Response focused
End the paragraph by returning to the thesis or prompt language. This prevents the paragraph from drifting into a related but different topic.
One paragraph should prove one main idea
Avoid packing two unrelated arguments into one body paragraph. If the paragraph starts with productivity, do not suddenly switch to environmental benefits unless the connection is explicit.

Structure Template

Use PEEL for each Task 2 body paragraph. The goal is not to sound mechanical; the goal is to make the logic complete.

PartTypical LengthWhat to Do
P - Point1 sentenceState the paragraph's main claim directly. It should answer part of the question and connect to your thesis.
E - Evidence1-2 sentencesGive a concrete example, situation, result, or contrast. The evidence should be realistic and relevant, not invented data.
E - Explanation2-3 sentencesExplain why the evidence proves the point. Show cause, effect, comparison, or condition so the examiner can follow your reasoning.
L - Link1 sentenceConnect the paragraph back to the prompt, your thesis, or the next paragraph. This can be a short final sentence or a clause within the final sentence.
Paragraph rule: If the topic sentence cannot be linked to the thesis, rewrite it before writing the rest of the paragraph.

One PEEL Paragraph in Pieces

FunctionSentence
PointAllowing suitable employees to work from home can improve productivity.
EvidenceMany office workers spend one or two hours commuting each day and are frequently interrupted by informal conversations.
ExplanationWhen travel time and unnecessary interruptions are reduced, employees can use longer blocks of time for focused tasks such as writing, analysis, or planning.
LinkFor this reason, remote work can support better output when managers set clear goals.

Vocabulary & Grammar Toolkit

ExpressionUsage Note
The main reason is that...A clear Point sentence for opinion essays
One major advantage is...Useful for advantages / disadvantages prompts
A central problem is...Signals a problem paragraph clearly
This is especially true when...Introduces a specific condition or context
For example, ...Simple evidence marker; use naturally, not in every paragraph
A common example is...Useful when you do not need a named country or company
In practical terms, this means that...Moves from evidence to explanation
This matters because...Forces the sentence to explain relevance
As a result, ...Shows consequence; do not use if there is no cause-effect link
This can lead to...Useful for effects and problem-solution essays
Provided that...Adds a condition and creates more precise grammar
If this is not managed carefully, ...Explains risk without sounding extreme
By contrast, ...Links to an opposing view or comparison
This supports the view that...A direct Link sentence to the thesis
For this reason, ...Connects explanation back to the paragraph claim
This does not mean that...Controls balance and avoids overstatement
The key point is not..., but...Useful for nuanced links and concessions
rather than...Creates concise contrast inside a sentence
where...Relative clause for situations: 'jobs where quick feedback is essential'
which means that...Relative clause for explanation; avoid overusing it
because / since / asReason clauses that help explain instead of list
thereforeUse only when the previous sentence logically supports the result

Common Pitfalls

MistakeCorrection
Writing a topic sentence that is too broadWeak: 'Technology is important today.' Strong: 'The main benefit of classroom technology is that it can make feedback faster and more individual.'
Giving an example without explanationDo not stop after 'For example, many people work from home.' Add why that example proves the point: saved commuting time can be redirected into focused work or rest.
Listing several ideas in one paragraphKeep one paragraph to one controlling idea. If you mention cost, health, and education in the same paragraph, the reasoning usually becomes thin.
Using fake statistics as evidenceIELTS does not reward invented numbers. Use realistic situations, general examples, or cause-effect reasoning instead.
Ending without a linkFinish by connecting the paragraph back to the prompt. A short sentence such as 'This is why flexibility can improve productivity' is enough.

Practice Prompt

Set a 40-minute timer. Before writing, draft two topic sentences and check that each one supports the thesis.

You should spend about 40 minutes on this task.

Some people believe that employers should allow staff to work from home whenever possible, while others think employees are more productive in a traditional office.

Discuss both views and give your own opinion.

Write at least 250 words.

Planning reminder: Write the Point sentence for each body paragraph before adding examples. If both Points say almost the same thing, your essay will repeat itself.
My Response
0 / 250 words
250 more words needed

Model AnswerBand 7.5+ · 284 words

Debates about workplace flexibility often focus on whether employees should be free to work from home whenever their tasks allow it, or whether office-based work produces better results. While offices can support supervision and quick collaboration, I believe a well-managed hybrid or remote option is generally more productive because it reduces wasted commuting time and gives employees greater control over focused work.

The strongest argument for office work is that some tasks benefit from immediate contact. In a shared workplace, managers can notice problems quickly, new staff can learn by observing experienced colleagues, and teams can resolve small questions without scheduling formal calls. This matters in jobs that require training, sensitive data, or constant coordination, where a delayed answer may slow a whole project. For this reason, requiring office attendance on certain days can protect quality and team cohesion.

However, allowing home working where tasks are suitable can improve productivity more consistently than full-time office attendance. Many employees lose one or two hours each day travelling, arriving tired before their main work has begun. When that time is saved, it can be used for deeper concentration, family responsibilities, or rest, all of which support better performance. Remote work also lets employees control noise, scheduling, and interruptions. Provided that managers set clear targets and use reliable communication tools, flexibility can produce stronger output without reducing accountability.

Overall, offices remain valuable for training and collaborative moments, so remote work should not be treated as an automatic right in every occupation. Nevertheless, I support allowing staff to work from home whenever the nature of the job permits it, because productivity depends less on physical presence than on clear goals, trust, and the conditions needed for sustained concentration.

Annotated Commentary

Each paragraph is quoted, then broken down by examiner criteria. Notice how the body paragraphs do not merely state ideas; they prove them through PEEL.

[ Paraphrase + thesis ]Paragraph 1 - Introduction
Debates about workplace flexibility often focus on whether employees should be free to work from home whenever their tasks allow it, or whether office-based work produces better results. While offices can support supervision and quick collaboration, I believe a well-managed hybrid or remote option is generally more productive because it reduces wasted commuting time and gives employees greater control over focused work.
Paraphrase'workplace flexibility' and 'office-based work produces better results' rephrase the two sides of the prompt
Thesis'I believe a well-managed hybrid or remote option is generally more productive' gives a clear position
Cohesive device'While' introduces the opposing view before the writer's judgement
Complex grammar'whenever their tasks allow it' adds a condition that limits the claim
Lexical upgrade'supervision', 'quick collaboration', and 'focused work' are precise workplace terms
[ PEEL ]Paragraph 2 - Office-work view
The strongest argument for office work is that some tasks benefit from immediate contact. In a shared workplace, managers can notice problems quickly, new staff can learn by observing experienced colleagues, and teams can resolve small questions without scheduling formal calls. This matters in jobs that require training, sensitive data, or constant coordination, where a delayed answer may slow a whole project. For this reason, requiring office attendance on certain days can protect quality and team cohesion.
Topic sentence'some tasks benefit from immediate contact' is the paragraph's Point
EvidenceManagers noticing problems, new staff observing colleagues, and quick team questions create concrete support
Explanation'where a delayed answer may slow a whole project' explains why immediate contact matters
Cohesive device'For this reason' links the explanation to the final judgement
Lexical upgrade'sensitive data', 'constant coordination', and 'team cohesion' lift the paragraph beyond simple vocabulary
[ PEEL ]Paragraph 3 - Stronger remote-work view
However, allowing home working where tasks are suitable can improve productivity more consistently than full-time office attendance. Many employees lose one or two hours each day travelling, arriving tired before their main work has begun. When that time is saved, it can be used for deeper concentration, family responsibilities, or rest, all of which support better performance. Remote work also lets employees control noise, scheduling, and interruptions. Provided that managers set clear targets and use reliable communication tools, flexibility can produce stronger output without reducing accountability.
Topic sentence'home working where tasks are suitable can improve productivity' gives the main Point
EvidenceCommuting time and workplace interruptions are realistic examples rather than fake statistics
ExplanationThe paragraph explains how saved time supports concentration, rest, and performance
Complex grammar'Provided that managers set clear targets...' uses a condition to make the claim precise
Link'without reducing accountability' connects the paragraph back to the productivity debate
[ Conclusion ]Paragraph 4 - Conclusion
Overall, offices remain valuable for training and collaborative moments, so remote work should not be treated as an automatic right in every occupation. Nevertheless, I support allowing staff to work from home whenever the nature of the job permits it, because productivity depends less on physical presence than on clear goals, trust, and the conditions needed for sustained concentration.
Thesis restated'I support allowing staff to work from home whenever the nature of the job permits it' repeats the position in fresh wording
Cohesive device'Nevertheless' returns from the concession to the final answer
Complex grammar'because productivity depends less on physical presence than on clear goals...' gives a comparative reason clause
Lexical upgrade'automatic right', 'physical presence', and 'sustained concentration' are accurate academic phrases
No new ideaThe conclusion summarises the same PEEL logic rather than adding a new argument

Self-Check

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

  1. What should a topic sentence do that a general opening sentence does not?
  2. In PEEL, why is Explanation usually more important than Evidence?
  3. Rewrite this weak topic sentence: 'There are many benefits of public transport.'
Answers: (1) A topic sentence states the paragraph's controlling claim; a general opening only names the topic. (2) Explanation shows why the evidence proves the point, so it is where most development happens. (3) Sample: 'The main benefit of public transport is that it reduces congestion by moving large numbers of commuters using far less road space.'