Academic Writing Task 1 · process diagram

A diagram illustrating the industrial process of manufacturing olive oil

The diagram below shows the production of olive oil.

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

The production of olive oil
  1. 1.Picking
  2. 2.Rinsing with cold water
  3. 3.Smashing
  4. 4.Separating olive paste from olive stones
  5. 5.Bagging paste in bags with holes
  6. 6.Pressing
  7. 7.Separating oil from water
  8. 8.Storage and sale

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.

Band 8 sample answer

The provided diagram illustrates the various stages involved in the commercial production of olive oil, starting from the initial harvest to the final retail stage. Overall, the process is linear and involves a series of mechanical and physical treatments to extract oil from raw olives.

The process commences with the picking of olives from trees, which are then transported to a facility for rinsing in cold water. Once cleaned, the olives are moved via a conveyor belt to a smashing machine. Following this, the smashed olives are separated into two components: the olive paste and the olive stones. The paste is subsequently placed into bags equipped with small holes, which are then subjected to a pressing stage to extract the liquid content.

In the final phase, the mixture undergoes a separation process, which effectively divides the oil from the water. Once separated, the olive oil is prepared for storage and eventual sale in retail outlets. This systematic approach ensures that the raw fruit is efficiently transformed into a refined product ready for consumer use, highlighting the transition from agricultural produce to a finished commercial commodity.

185 words. Every figure in the answer comes from the chart above.

How to write about process diagrams

commences
to begin or start a particular process
subsequently
happening after something else in a sequence
subjected to
to be forced to experience a process
effectively
in a way that produces the desired result
systematic
done according to a fixed plan or method
transformed
to change the form or appearance of something

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Frequently asked questions

What should the overview say?

The production of olive oil is a multi-stage process that begins with harvesting olives and concludes with the separation of oil from water for commercial distribution.

How long should an IELTS Task 1 answer be?

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 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.

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