IELTS Essay Sample: Sugar Cane to Sugar Process Analysis

How to Describe the Sugar Production Process from Cane to Crystals

Overview

The diagram outlines a linear, seven‑stage procedure for converting sugar cane into refined sugar. First, cane fields are cultivated for 12‑18 months before harvesting. The harvested stalks are then crushed to extract juice, which passes through a limestone filter to remove impurities. The clarified juice is heated in an evaporator, concentrating it into syrup. A centrifuge separates sugar crystals from the syrup, and finally the crystals are dried and cooled, yielding granulated sugar. This sequence demonstrates a systematic transformation from raw agricultural product to consumable sweetener, emphasizing each technological step’s role in purification and crystallisation.

Key Features

  • Cultivation & Harvesting: 12‑18 months growth, mechanical or manual collection.
  • Juice Extraction: Compression of cane stalks to obtain raw juice.
  • Purification: Limestone filtration removes impurities, enhancing clarity.
  • Evaporation: Heat treatment converts juice into thick syrup.
  • Crystallisation: Centrifugal force separates sugar crystals from syrup.
  • Drying & Cooling: Final drying produces market‑ready granulated sugar.

Our Review

We find this sample solid for a Task 2 process description, hitting a 6.5 overall. The structure follows the diagram faithfully, and the vocabulary—terms like “centrifuge” and “evaporator”—adds credibility. However, cohesion suffers from awkward links such as “Adjacent to this,” which disrupts flow. Strengthening transitional phrases and diversifying sentence complexity would push the band higher. Our expert tweak: replace “dirt removal” with “impurity removal” and specify “granulated sugar” for precision. With these refinements, the essay aligns better with IELTS expectations for coherence, lexical range, and grammatical variety.


Student Submission

The diagram introduces the steps needed to make sugar using sugar cane as a natural resource. Overall, the process undergoes a linear production line with 7 distinct stages, starting with the nurture of sugar canes to be harvested and crushed into juice and ending with dried sugar.

Initially, sugar canes take 12 to 18 months of cultivation by farmers to ensure they are fully grown. Then, these plantations are harvested by machinery or farmhands, ready for an intricate manufacturing process. At the start of the production, sugar canes are crushed by a compressed machine to make juices. Subsequently, the juices are then poured through a limestone filter for purification and dirt removal. Adjacent to this, purified juices are heated in an evaporator with a vent for vaporing and transformed into syrups.

In the penultimate stage, centrifuge technology is used to separate sugar crystals from syrup. Finally, sugar crystals are dried and cooled in a container, forming regular sugar products.


IELTS Essay Assessment

1. IELTS Writing Score: 6.5/9 ■■■■■□□□
2. Score Breakdown:
  • Task Achievement: 7/9 - The essay adequately describes all stages of the process shown in the diagram. The language is generally clear and easy to follow. There is some minor omission of detail in explaining the purpose of certain steps (e.g., the role of the limestone filter is only partially explained).

  • Coherence and Cohesion: 6/9 - The essay is logically organised, following the steps in the diagram. However, the use of cohesive devices could be improved. Phrases like "Adjacent to this" feel slightly unnatural and disrupt the flow. More sophisticated linking words and phrases would enhance coherence.

  • Lexical Resource: 6/9 - The vocabulary is adequate for the task, with words like "cultivation," "purification," and "centrifuge" demonstrating a reasonable range. However, some word choices are slightly simplistic or imprecise (e.g., "dirt removal" could be more specific). More precise and sophisticated vocabulary would improve the score.

  • Grammatical Range and Accuracy: 6/9 - The grammar is largely accurate, with relatively few errors. However, sentence structures are sometimes quite simple and repetitive. More complex sentence structures and a wider range of grammatical features would improve fluency and accuracy.

3. Error Analysis:
  • Vocabulary Errors:

    • [dirt removal] -> [ impurity removal or clarification ] : "Impurity removal" or "clarification" are more precise and formal than "dirt removal."
    • [regular sugar products] -> [ refined sugar or granulated sugar] : More specific terminology is expected for this type of essay.
  • Grammar Errors:

    • [Adjacent to this, purified juices are heated...] -> [ Next, the purified juices are heated... or Following this, the purified juices are heated...] : "Adjacent to this" is awkward and less natural in this context. A smoother transition is needed.
4. English Model Essay:

The diagram illustrates the seven-stage process of sugar production from sugarcane. The process is linear, beginning with the cultivation of sugarcane and culminating in the production of dried, refined sugar.

Initially, sugarcane undergoes a 12-18 month cultivation period. Following this, the mature crops are harvested, either mechanically or manually. The harvested sugarcane is then crushed to extract the juice. This juice is subsequently clarified through filtration using limestone, removing impurities and preparing it for the next stage.

Next, the clarified juice is heated in an evaporator, where water evaporates, concentrating the juice into a syrup. The syrup then proceeds to a centrifuge, where the sugar crystals are separated from the remaining molasses. Finally, the sugar crystals are dried and cooled, resulting in the production of granulated sugar.


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