Band 7.5 IELTS Writing Task 1 Model Answer

Overall Band Score: 7.5 · Cambridge IELTS 20 · 2026-09-11

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 7.5)

The schematic diagram elucidates the multi-tiered industrial methodology utilized to synthesize textile commodities from raw botanical bamboo across nine distinct phases. Overall, the trajectory spans from seasonal silviculture to the fabrication of commercial apparel, bifurcated into fiber extraction and downstream textile assembly. Initiated in the vernal period, bamboo flora is cultivated and subsequently harvested during the autumnal equinox. Post-harvest, these lignified culms undergo mechanical truncation via a circular saw into slender strips, which are then masticated into a liquefied pulp. Thereafter, rigorous filtration segregates high-tensile macro-fibers from the residual aqueous slurry. To enhance macromolecular pliability, these filaments are immersed in a compounded water and amine oxide solution. Having attained optimal malleability, the matrix undergoes mechanical spinning to generate homogenized yarn. This intermediate product is consecutively interlocked via weaving paradigms to fabricate cohesive textile substrates. Ultimately, these woven sheets are tailored and assembled into finished consumer garments and accessories, concluding the manufacturing continuum

AI examiner evaluation

Task Achievement / Task Response — Band 6.5

The response successfully identifies the main features of the bamboo manufacturing process. You have clearly outlined the nine stages, from cultivation to the final product. The overview is effective, providing a concise summary of the entire process. However, the response is quite brief and could have been improved by grouping the stages more explicitly into logical categories (e.g., preparation, chemical processing, and finishing) to better highlight the 'main features' as requested. While all stages are mentioned, the analysis remains somewhat descriptive rather than analytical. To reach a higher band, ensure that the most significant stages are highlighted more prominently.

Coherence and Cohesion — Band 7.0

The response is logically organized, following the chronological order of the diagram. You have used a good range of cohesive devices such as 'thereafter', 'post-harvest', and 'consequently', which help the reader follow the process smoothly. The paragraphing is appropriate for a short report, although the entire response is contained within a single paragraph. While this is acceptable for a short task, using a separate paragraph for the overview or for the transition between raw material processing and textile assembly would enhance the structure. The progression of ideas is clear and easy to follow throughout.

Lexical Resource — Band 7.5

Your vocabulary is highly sophisticated and precise, demonstrating a wide range of academic terminology such as 'elucidates', 'silviculture', 'lignified culms', and 'macromolecular pliability'. This shows a strong command of language and an ability to use less common lexical items with precision. There is a minor risk of over-using overly academic or 'thesaurus-heavy' language, which can occasionally sound slightly unnatural in an IELTS context. However, the collocations are generally accurate and contribute to a very professional tone. The vocabulary is clearly a strength of this response.

Grammatical Range and Accuracy — Band 8.0

The grammatical range is excellent, featuring complex sentence structures and accurate use of passive voice, which is appropriate for describing a manufacturing process. Examples like 'these filaments are immersed in a compounded water and amine oxide solution' show good control. The punctuation is accurate, and the sentences are error-free. You have demonstrated the ability to use a variety of structures, including participial phrases and complex noun phrases, with high accuracy. The writing is fluent and demonstrates a high level of grammatical control throughout the text.

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