Band 6.5 IELTS Writing Task 1 Model Answer
Overall Band Score: 6.5 · Cambridge IELTS 20 · 2026-09-18
IELTS Writing Task 1 question
The diagram below shows how fabric is manufactured from bamboo.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 words.
Student answer (Band 6.5)
The diagram illustrates the process of making bamboo fabric, from planting bamboo plants tp producing clothes.
Overall, there are nine stages in the process. It begins with the growing and harvesting bamboo and ends with weaving the fibres into fabric, which is then used to make clothing. The process involves several mechanical and chemical steps to transform the raw bamboo into usable textile material.
Firstly, bamboo plants are planted in spring and harvested in autumn. After harvesting, the bamboo is cut into strips. These strips are then crushed to produce liquid pulp. Next, the pulp is filtered to seperate the long fibres from the liquid.
After that, the fibres are softened by adding water and ammonium oxide. The softened fibres are then spin to make yarn. In the following stages, the yarn is woven to produce bamboo fabric.This woven material forms the main textile that can be used in the clothing industry. Finally, the fabric is used to make clothes, such as t-shirts and socks.
AI examiner evaluation
| Criterion | Band |
|---|---|
| Task Achievement / Task Response | 7.0 |
| Coherence and Cohesion | 7.0 |
| Lexical Resource | 6.0 |
| Grammatical Range and Accuracy | 6.5 |
| Overall | 6.5 |
Task Achievement / Task Response — Band 7.0
The student successfully covers all stages of the diagram, from planting and harvesting to weaving and clothing manufacture, which satisfies the requirements for Task Achievement. An appropriate overview is provided in the second paragraph, outlining the total number of stages and the general nature of the process. Main features are selected and reported clearly, such as the transition from raw bamboo to liquid pulp and finally to yarn and fabric. However, minor details like the specific addition of water and amine oxide in step six are slightly modified as ammonium oxide. Overall, the response addresses all parts of the task well, earning a solid Band 7.0.
Coherence and Cohesion — Band 7.0
The response is logically organized with a clear progression from the beginning to the end of the process. Information is grouped appropriately into paragraphs that distinguish between the introduction, overview, and specific steps of the manufacturing cycle. Cohesive devices such as "Firstly", "After harvesting", "Next", "After that", and "Finally" are used to guide the reader smoothly through the sequence of events. Paragraphing is used effectively. Although some cohesive ties are fairly standard, the overall arrangement is coherent and easy to follow, justifying a Band 7.0 for Coherence and Cohesion.
Lexical Resource — Band 6.0
The student demonstrates a sufficient range of vocabulary for the task, including process-specific terms such as "harvesting", "liquid pulp", "filtered", "softened", "spin", and "woven". There are some minor lexical and spelling inaccuracies, such as "tp" instead of "to", "seperate" instead of "separate", and the grammatical misuse "the softened fibres are then spin to make yarn" instead of "spun". Despite these occasional errors, the vocabulary is adequate to convey the meaning clearly, representing a steady Band 6.0 performance.
Grammatical Range and Accuracy — Band 6.5
The student uses a mix of simple and complex sentence structures, such as "It begins with the growing and harvesting bamboo and ends with weaving the fibres into fabric, which is then used to make clothing." There are a few grammatical errors throughout the text, including the missing preposition in "growing and harvesting bamboo", a spelling typo in the first sentence ("tp"), and a passive voice error ("are then spin" instead of "are then spun"). Punctuation is generally fine, and meaning is never obscured by errors. This mix of accurate complex structures and minor errors corresponds to a Band 6.5.
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