Band 7.0 IELTS Writing Task 1 Model Answer
Overall Band Score: 7.0 · Cambridge IELTS 16 · 2026-09-01
IELTS Writing Task 1 question
The diagram below shows the manufacturing process for making sugar from sugar cane.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
How sugar is produced from sugar cane
Student answer (Band 7.0)
The diagram displays the process by which sugar is manufactured from sugar cane.
Overall, this process consists of five distinct stages. Initially sugar canes are grown, harvested when it is matured and then crushed to produced juice. Afterwards, the juice is purified and heated in an evaporator to form a syrup, which is left to dry and cool before sugar is produced.
At the beginning, sugar canes are grown between 12 and 18 months and harvested as soon it matures. Sugar canes can be harvested either manually or with a machine. Afterwards, sugar canes are crushed with a machine to extract juice.
Furthermore, the juice is purified in a limestone filter. Following that, the juice is then heated in an evaporator to form a syrup. Subsequently, sugar crystals are separated from the syrup with a centrifuge.
Finally, after the separation process, the syrup is then left to dry and cool before sugar is manufactured.
AI examiner evaluation
| Criterion | Band |
|---|---|
| Task Achievement / Task Response | 7.0 |
| Coherence and Cohesion | 7.5 |
| Lexical Resource | 6.5 |
| Grammatical Range and Accuracy | 6.0 |
| Overall | 7.0 |
Task Achievement / Task Response — Band 7.0
The response covers all stages of the process clearly and accurately. You have successfully identified the main features, such as the growth period, harvesting methods, and the specific mechanical and chemical stages like crushing, purification, and centrifugation. The overview is concise and provides a good summary of the entire process. To reach a higher band, ensure that you explicitly highlight the most significant comparisons or contrasts, such as the dual harvesting methods (manual vs. machine). Overall, the information is well-selected and logically presented, meeting the requirements of the task effectively.
Coherence and Cohesion — Band 7.5
The essay is logically organized, with a clear introduction, a summary paragraph, and body paragraphs that follow the chronological order of the process. You use a variety of cohesive devices such as 'Initially', 'Afterwards', 'Furthermore', and 'Subsequently' to guide the reader through the stages. Paragraphing is used appropriately to separate the overview from the detailed steps. The progression of ideas is smooth and easy to follow. To improve, ensure that referencing is always precise; for example, ensure that pronouns clearly refer back to the intended noun to avoid any ambiguity in the sequence of events.
Lexical Resource — Band 6.5
You demonstrate an adequate range of vocabulary suitable for describing a technical process, using terms like 'purified', 'evaporator', 'centrifuge', and 'crystals'. However, there are some minor inaccuracies and repetitive phrasing. For instance, 'produced juice' should be 'produce juice' (infinitive form), and 'harvested as soon it matures' is slightly awkward. To improve, try to incorporate more precise collocations and avoid repeating basic verbs like 'manufactured' or 'produced'. Expanding your range to include more sophisticated synonyms for process-related actions would elevate your score.
Grammatical Range and Accuracy — Band 6.0
The response uses a mix of simple and complex sentence structures. While the meaning is always clear, there are several grammatical slips. For example, 'harvested when it is matured' should be 'harvested when mature', and 'as soon it matures' is missing the word 'as'. Additionally, 'crushed to produced juice' contains a tense error. While these errors do not impede communication, they occur frequently enough to prevent a higher band. Focus on subject-verb agreement and ensuring that verb forms (infinitives vs. past participles) are used correctly in passive constructions.
See this exact question answered at other band scores — the same prompt compared across bands.
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