The diagram below shows the process for recycling plastic bottles.

Sample Response

1

The flow chart depicts the nine-stage process involved in recycling plastic bottles. Overall, plastic bottle recycling consists of nine consecutive steps commencing with consumers depositing empty plastic bottles in recycling bins and culminating in the manufacturing of new end productsfabrication of new consumer goods. The entire cycle can be grouped into three major phases, namely waste collection and sorting, physical processing of plastic waste, and the creation of raw materials followed by finished products. Initially, empty plastic bottles are deposited into recycling containers by the public, before being collected by a collection vehiclewaste truck and delivered to a recycling centre. Once thereAt this facility, staff sortcategorize the plastic waste to remove unsuitable items. After sorting, eligible bottles are compressed into blocks, which are then crushed and washed to remove dirt and impuritiesclear contaminants. Once cleaned, the plastic fragments are processed into plastic pellets. These pellets undergo heating to form raw materials, which are eventually used to produce a variety of end products including plastic bottles, food containers, clothing, shopping bags, and pencils.ranging from plastic containers and garments to carrier bags and pencils.

Overall assessment

Why this response received Band 8.5

The candidate response provides an exceptionally clear and accurate description of the plastic bottle recycling process, highlighted by an insightful overview and a sophisticated, logical structure. Language control is precise with a wide variety of advanced vocabulary and accurate complex grammatical structures suitable for process descriptions. To maintain this high standard, ensure that every fine visual detail from complex diagrams is consistently captured without missing subtle steps.

Band score breakdown

IELTS Writing Criteria Scores

TA

Task Achievement

8.5
Scoring rule

The response covers all nine stages of the recycling process accurately, featuring a well-developed overview that logical divides the sequence into clear phases.

Next step

Ensure all minor visual elements, such as specific equipment or step-by-step transformations, are fully integrated to achieve maximum completeness.

CC

Coherence and Cohesion

8.5
Scoring rule

Paragraphing is logical and ideas progress smoothly using a natural range of sequential transition signals and referencing words.

Next step

Continue employing varied cohesive mechanisms, ensuring transitions between detailed process stages remain effortless.

LR

Lexical Resource

8.5
Scoring rule

A wide, natural range of precise vocabulary specific to industrial processes and materials is used effectively throughout the text.

Next step

Maintain this level of precise word choice while taking care to avoid any over-reliance on a single pattern of topic vocabulary.

GRA

Grammatical Range and Accuracy

9.0
Scoring rule

Grammar is fully accurate and flexible, featuring an excellent mix of passive voice constructions, complex structures, and participle clauses.

Next step

Sustain this complete grammatical accuracy across a variety of complex sentence types in all writing tasks.

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IELTS Academic Writing Task 1

The diagram below shows the process for recycling plastic bottles.

Your response

Words0
20:00

Write the task yourself, then compare your choices with the annotated response.