Cambridge C1 Advanced — Writing Part 1

Essay Practice 2: Reducing environmental impact in cities

Essay Practice 2 of a set
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Reminder: The CAE Part 1 Essay Format

220-260 words. Semi-formal discursive essay.

✓ REQUIRED by the Cambridge rubric:
  1. Discuss TWO of the three bullets in turn.
  2. Reach a reasoned conclusion about which is most important overall.
📐 How we'll structure this:

Four paragraphs: introduction → body on bullet A → body on bullet B → conclusion with a clear verdict. Two bullets developed in depth. Your opinion lives in how you evaluate each bullet (concession, comparison, qualifier) and is stated cleanly at the end. The structure card below has the word counts.

Today's Question

In your English class you have been discussing what ordinary people can do to reduce their environmental impact in cities. Now your teacher has asked you to write an essay on this topic.

Write an essay discussing TWO of the ways below. Explain which one you think would have the most positive impact, giving reasons in support of your answer.

  • using public transport
  • reducing food waste
  • saving electricity at home

Some opinions expressed in the discussion:

"Cars are the biggest problem — nothing else really comes close."
"A huge amount of food gets thrown away in every household."
"Turning things off is the easiest step everyone can take."

Write your essay in 220-260 words in an appropriate style.

Key rule: Discuss exactly TWO of the three bullets — never all three. Develop both in depth. Your opinion in CAE is which of the two bullets matters more, woven through the evaluation and stated in the conclusion. Adding a third "own point" paragraph is a stretch technique for Band 5+ candidates only — it is not what Cambridge asks for, and it carries word-count risk.

Essay Structure — the orthodox shape

This is the structure Cambridge expects. Four paragraphs, two bullets developed in depth, opinion delivered through evaluation and verdict — not through a fourth invented idea.

Introduction

Paraphrase the topic + name the two bullets you'll discuss + hint at your verdict.

50-60 words
Body 1: First bullet

Topic sentence + advantages + concession (limits/qualifier) + example. Develop in depth.

75-85 words
Body 2: Second bullet

Topic sentence + evaluation + explicit comparison with Body 1 + your evaluative angle.

75-85 words
Conclusion

Clear verdict — which of the two bullets matters more, and why. No new arguments.

30-40 words
Where your "opinion" lives: not in a separate fourth paragraph — but woven through the evaluation in Bodies 1 and 2 (concession, comparison, qualifier) and stated cleanly in the conclusion. Which of the two bullets matters more? That is your opinion in CAE.
⭐ STRETCH option (Band 5+ only): a confident candidate who naturally writes short can add a 4th body paragraph (45-55 words) introducing an idea NOT in the bullets — see Tab 6. This is a strategic move, not a Cambridge requirement, and it carries word-count risk. Most candidates do better keeping the four-paragraph spine and developing the two bullets in depth.

Choose Your Two Bullets

Which two of the three given bullets will you discuss? (The model below uses public transport and reducing food waste.)

public transport
reducing food waste
saving electricity at home

⭐ Stretch only — Your own point (Band 5+ option):

What OTHER action could reduce a city-dweller's environmental impact that isn't in the three bullets? Some examples (but come up with your own):

  • cycling and walking (active travel) + cycle infrastructure
  • buying less / reducing overall consumption
  • growing your own food or shopping locally
  • supporting second-hand economies (repair cafés, charity shops)
  • voting for or supporting green policies
  • installing rooftop solar or joining community energy schemes
  • educating children about sustainability

Review: What Do You Already Know?

From memory — no notes, no dictionary — brainstorm arguments for the two bullets you picked AND your own third measure.

Today's goal: Write a complete Band C1+ essay (220-260 words) that develops two given bullets in depth and delivers a clear verdict — using inversion, nominalisation and concessive structures. The fourth-body own point is optional (see Tab 6 — Band 5+ stretch).

Model Essay: Band C1+

Read carefully. Notice how the writer (1) discusses two of the three bullets, (2) adds a fresh point of their own, and (3) delivers a clear verdict. Highlighted phrases are the advanced structures examiners reward.

⭐ Note — this model demonstrates the STRETCH version (with an optional fourth body paragraph adding the writer's own point). For most candidates, the safer orthodox structure is intro + 2 bullets developed in depth + conclusion. Read this model for the language and evaluation moves, but you do not need to copy the four-body structure. See Tab 6 for guidance on when the stretch own-point is worth adding.
INTROWith cities generating most global emissions, the question of how urban residents should respond has never been more pressing. This essay will focus on two widely discussed actions — using public transport and reducing food waste — before adding a measure of my own. Ultimately, I will argue that public transport has the greatest impact.
BODY 1 — TRANSPORTIt is undeniable that moving commuters onto buses, trams and trains reduces emissions, congestion and air pollution simultaneously. A single full bus can take dozens of cars off the road. That said, the environmental benefit is only realised if services are frequent, affordable and widely available — conditions many smaller cities have yet to meet.
BODY 2 — FOOD WASTEReducing food waste, by contrast, demands less infrastructure and more personal discipline. Households that plan their shopping carefully and freeze leftovers can cut emissions linked to methane from landfill while also saving money. However, because the impact depends on millions of small individual choices, progress tends to be slow and difficult to measure at city scale.
BODY 3 — OWN POINTA further measure worth adding to the discussion is active travel — cycling and walking — supported by proper infrastructure. Cities such as Copenhagen and Utrecht have shown that when safe cycle lanes are widely available, residents switch willingly, cutting emissions while also improving public health — a rare double benefit.
CONCLUSIONIn conclusion, although reducing food waste cannot be dismissed, it is well-funded public transport — complemented by cycling infrastructure — that offers the greatest environmental return. Were cities to invest seriously, urban emissions would fall far more quickly than through individual action alone.

Total: 252 words ✓ (within 220-260)

Participle clause (intro): "With cities generating most global emissions..." — adds cause/setting in one phrase

Emphatic opener (Body 1): "It is undeniable that..." — concedes the obvious before qualifying

Tricolon (Body 1): "reduces emissions, congestion and air pollution" — three parallel items = rhetorical weight

Concessive linker (Body 1): "That said,..." — pivots from advantage to limitation

Contrastive linker (Body 2): "by contrast" — signals the second bullet

Topic-specific lexis: "emissions linked to methane from landfill" — precise C1 vocabulary

Own-point signal (Body 3): "A further measure worth adding to the discussion is..." — examiner IMMEDIATELY recognises independent thinking

Specific examples (Body 3): "Copenhagen and Utrecht" — real places beat vague claims every time

Conditional inversion (Conclusion): "Were cities to invest seriously..." — instead of "If cities invested seriously..."

Cleft-pattern (Conclusion): "it is well-funded public transport — complemented by cycling infrastructure — that offers..." — puts emphasis exactly where you want it.

Your Position

Write Your Introduction

Task

Discuss TWO of: public transport / reducing food waste / saving electricity. Add your own point. Explain which has the most positive impact.

Sentence 1: Paraphrase the Topic

Sentence frame (try a participle clause):

With [cities / urban populations / modern economies] [generating / producing / responsible for] [most emissions / rising pollution / major environmental damage], the question of [how residents / what individuals / what ordinary people] should [respond / act / change their habits] has never been more [pressing / urgent / important].

Sentence 2: Announce Two Bullets + Signal Your Own Point

Sentence frame:

This essay will focus on two [widely discussed / commonly advocated / frequently suggested] [actions / measures / steps] — [bullet 1] and [bullet 2] — before [adding / turning to / considering] a [further / third / additional] [measure / factor] of my own.

Sentence 3: Hint at Your Verdict

Sentence frame:

Ultimately, I will argue that [chosen action] [has the greatest impact / offers the most effective response / delivers the biggest environmental return].

Introduction checklist:

With cities generating most global emissions, the question of how urban residents should respond has never been more pressing. This essay will focus on two widely discussed actions — using public transport and reducing food waste — before adding a measure of my own. Ultimately, I will argue that public transport has the greatest impact.

53 words

Write Body Paragraph 1: First Given Bullet

Evaluate it — show the benefit AND an honest limit. Band 5 essays reward balance, not cheerleading.

Topic Sentence

Frame:

It is undeniable that [your bullet] [reduces / cuts / lowers] [benefit 1], [benefit 2] and [benefit 3] [simultaneously / at once / in a single move].

Concrete Evidence (1 sentence — numbers, examples or comparison)

Frame:

A single [specific item] can [specific measurable effect].

Limit / Qualifier (1-2 sentences — concede then qualify)

Frame:

That said, [the benefit / the impact] is only [realised / achieved / felt] if [specific condition 1], [condition 2] and [condition 3] — conditions [many cities / most countries / some places] have yet to [meet / deliver / achieve].

Body 1 checklist:

It is undeniable that moving commuters onto buses, trams and trains reduces emissions, congestion and air pollution simultaneously. A single full bus can take dozens of cars off the road. That said, the environmental benefit is only realised if services are frequent, affordable and widely available — conditions many smaller cities have yet to meet.

54 words

Write Body Paragraph 2: Second Given Bullet

Less scaffolding — you lead. Your job: contrast this bullet with Body 1, and hint at which is more effective.

Useful structures for Body 2:

  • Contrast linker: "X, by contrast," / "in contrast," / "conversely,"
  • Topic sentence pattern: "X demands less Y and more Z..." or "X operates on a different scale..."
  • Evidence chain: "Households that [action] can [outcome 1] while also [outcome 2]"
  • Honest limit: "However, because the impact depends on [condition], [weakness]"
  • Comparative reach: "progress tends to be slow / harder to measure / easier to implement"

Body 2 checklist:

Reducing food waste, by contrast, demands less infrastructure and more personal discipline. Households that plan their shopping carefully and freeze leftovers can cut emissions linked to methane from landfill while also saving money. However, because the impact depends on millions of small individual choices, progress tends to be slow and difficult to measure at city scale.

56 words

⭐ STRETCH TAB — Band 5+ candidates only

This paragraph is not required by Cambridge. Most candidates score better by developing the two bullets in depth and skipping this tab. Add a fourth body paragraph only if you (1) write naturally short and need help reaching 220 words, or (2) are confidently aiming for Band 5 and have spare word-count budget. If you add it, keep it to 45-55 words so the two main bullets still get full treatment.

⭐ Stretch: Your Own Point (Band 5+ only)

This is the paragraph that lifts the essay to top-band territory. You add a factor NOT in the three bullets — showing independent thinking. Keep it slightly shorter (45-55 words).

What counts as "your own point"?

Any genuine environmental action that isn't "public transport", "food waste" or "saving electricity at home". Strong options include: active travel (cycling/walking), buying less overall, community action, supporting second-hand markets, voting for green policy, installing solar, or changing diet (less meat).

Your Own Point — write it here:

Signal Sentence (topic sentence — flags to the examiner this is YOUR point)

Frames (pick one):

A [further / third / additional] [measure / factor / action] [worth adding / often overlooked / I would stress] is [your point].
[Beyond / Aside from] the actions above, [another / one further] response deserves mention: [your point].
One [step / measure] that tends to be underestimated in these debates is [your point].

Development (1-2 sentences — who it affects, a real example, and why it matters)

Frame:

[Cities / Countries / Groups] such as [specific example 1] and [specific example 2] have shown that when [specific condition], [positive outcome].
This [cuts / reduces / delivers] [outcome 1] while also [outcome 2] — a [rare / notable / significant] double benefit.

Body 3 (Own Point) checklist:

A further measure worth adding to the discussion is active travel — cycling and walking — supported by proper infrastructure. Cities such as Copenhagen and Utrecht have shown that when safe cycle lanes are widely available, residents switch willingly, cutting emissions while also improving public health — a rare double benefit.

48 words

Write Your Conclusion

Short and decisive. Name the winner — and weave in your own point from Body 3. No new arguments.

Two-sentence conclusion:

In conclusion, although [losing bullet] [cannot be dismissed / has its place / remains valuable], it is [winning bullet] — [complemented by / combined with / reinforced by] [your own point] — that [offers / delivers / achieves] [the greatest environmental return / the biggest reduction / the most lasting change].
Were [cities / governments / residents] to [action], [positive outcome] would [fall / rise / follow] [far more quickly than / more than / faster than] [alternative scenario].

Conclusion checklist:

In conclusion, although reducing food waste cannot be dismissed, it is well-funded public transport — complemented by cycling infrastructure — that offers the greatest environmental return. Were cities to invest seriously, urban emissions would fall far more quickly than through individual action alone.

41 words

Your Complete Essay

Read it as one piece. Do the five sections flow? Is your own point distinct from the two given bullets? Is the verdict clear?

Click "Assemble Essay" to see your paragraphs joined together.
Total: 0 words

Self-Assessment — Cambridge C1 Criteria

Content & Communicative Achievement:

Organisation:

Language (Range & Accuracy):

I can: Write a complete Cambridge C1 Advanced Part 1 essay on environmental action, discuss two given actions, add an independent measure, and deliver a reasoned verdict.