Academic Writing Task 1 · process diagram

The step-by-step industrial process of manufacturing chocolate from cacao trees: IELTS Writing Task 1 sample answer

An IELTS Writing Task 1 process diagram question with a Band 8 sample answer, the chart redrawn with its data, the vocabulary that lifts the report and how to write about process diagrams.
  • 186 words
  • Process diagrams
  • Academic
  • 20 minutes

The question

The diagram shows how chocolate is produced.

Summarise the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

  1. 1.Cacao trees grown in South America, Africa, and Indonesia
  2. 2.Ripe red pods harvested
  3. 3.White cocoa beans fermented in banana leaves
  4. 4.Beans spread in sun to dry
  5. 5.Beans put in large sacks
  6. 6.Sacks transported by truck
  7. 7.Beans taken to factory
  8. 8.Beans roasted
  9. 9.Beans crushed and separated
  10. 10.Beans pressed into liquid

Chart redrawn by BandLadder from the data in the original IELTS practice task. Many IELTS practice tasks come from the Cambridge IELTS series (Cambridge University Press & Assessment); all rights in the original tasks remain with their owners.

Model answer

Band 8 sample answer

Band 8186 words. Every figure in the answer comes from the chart above.

The provided diagram illustrates the various stages involved in the commercial production of chocolate, starting from the cultivation of cacao trees to the final processing of the beans.

Overall, the process consists of ten distinct steps, which can be broadly categorised into agricultural cultivation, harvesting, and industrial manufacturing. The transformation begins in tropical regions and concludes in a factory setting.

Initially, cacao trees are grown in South America, Africa, and Indonesia. Once the pods are ripe, they are harvested and split open to extract the white cocoa beans. These beans are then fermented, typically wrapped in banana leaves, before being spread out in the sun to dry. Following the drying stage, the beans are collected into large sacks and transported by truck to a factory.

Upon arrival at the factory, the manufacturing phase commences. The beans are first roasted, which is followed by a crushing and separation process to remove unwanted debris. Finally, the processed beans are pressed, resulting in the production of liquid chocolate. This systematic approach ensures that the raw agricultural product is efficiently converted into a refined, usable form for further chocolate manufacturing.

Write your own report and get a band

Take a timed Academic writing test and get a band for task achievement, coherence, vocabulary and grammar, with the sentences to fix.

Write a report, get a band free →

Process diagrams

How to write about process diagrams: tips and vocabulary

  • →Say how many stages there are and where the process starts and ends.
  • →Use the passive and sequencers: first, after this, once, finally.
  • →Keep every stage; a missing step costs task achievement.
  • illustrates

    shows or demonstrates something through a visual aid

  • distinct

    clearly different or separate from other similar things

  • commences

    a formal way to say something begins

  • subsequently

    happening after something else in a sequence

  • refined

    processed to remove impurities or unwanted elements

  • systematic

    done according to a fixed plan or method

Frequently asked questions

What should the overview say?+

The production of chocolate is a ten-stage process that begins with the cultivation of cacao trees and concludes with the pressing of roasted beans into liquid.

How many words and how long for IELTS Writing Task 1?+

At least 150 words; 170 to 200 is the safe range. Spend about 20 minutes on it and leave 40 for Task 2, which carries twice the marks.

How is IELTS Writing Task 1 scored?+

On four criteria: task achievement, coherence and cohesion, vocabulary, and grammatical range and accuracy. A clear overview of the main features is what most separates Band 6 from Band 7 and above.

How do I describe process diagrams?+

Say how many stages there are and where the process starts and ends. Use the passive and sequencers: first, after this, once, finally. Keep every stage; a missing step costs task achievement.

Keep practising

More process diagrams

© 2026 BandLadder. Written and checked by the BandLadder team. You may quote or cite this page with credit to BandLadder and a link to it; republishing it in full needs our written permission. Content use policy

Write a report, get a band free