Process Diagram

Band 4+: summarise the info by selecting and reporting the main features, make comparisons where relevant.

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Image for topic: summarise the info by selecting and reporting the main features, make comparisons where relevant.

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The image depicts a schematic of a hydroelectric power station featuring a river flowing into a high-level reservoir contained by a dam, with an intake that is open during the day and closed at night. Water flows from the high-level reservoir through the intake towards reversible turbines. During the day, the turbine generates electricity by releasing water down to the low-level reservoir, and electricity is transferred via power lines to the national grid. At night, the reversible turbines pump water from the low-level reservoir back to the high-level reservoir.

Given the complexity of the image, the above description may not be entirely accurate.

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Note: Both the topic and the answer were created by one of our users.

The diagram shows how electricity is generated a hydroelectric power station.

The process includes a river rised on high-level in reservoir as well as dam which intake is open daily in contrast of being closed at night. Water flow through open dam generate electricity through day and goes in reversible turbines who operate generator in power station making power lines and then national grid.

Otherwise the other water flow was separated in a low- level reservoir which increase back to reversible turbines at night pumping water into high-level reservoir. Process is now reversed. Water flow during night pumping goes to closed dam in high- level reservoir.

Overall, diagram is based on practical inovation and water use in everyday life making human life easier reminding the fact of importance and benefit of water.

Word Count: 132

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Overall Band Score

(+/- 0.5)

Vocabulary Complexity:
C2 - Complex
Continue to challenge and refine your language choices.

Grammar Mistakes: N/A

Vocabulary Repetition:

water: 6

power: 3

reservoir: 3

night: 3

Try using synonyms for the above words

Task Response

The report identifies the main components and processes of the hydroelectric power station. However, the description lacks clarity and precision in explaining the day and night cycles. The language used is not always accurate, and the organization could be improved for better coherence. To improve, focus on using more precise language to describe the processes, ensure a clear distinction between the day and night operations, and organize the information in a more logical sequence. The report falls short of the required 150 words.

Coherence & Cohesion

The report lacks clear organization and logical flow. The description of the process is difficult to follow due to the absence of cohesive devices and unclear transitions between steps. Paragraphing is not effectively used to separate different aspects of the process. Consider using more explicit transitions and organizing the information into more distinct paragraphs to improve clarity.

Lexical Resource

The vocabulary used is basic and lacks precision. There are instances of inappropriate word choice and a limited range of vocabulary related to the topic of hydroelectric power generation. To improve, focus on using more specific and technical vocabulary relevant to the diagram, and avoid overly simplistic language.

Grammatical Range & Accuracy

The report contains numerous grammatical errors, including incorrect verb tenses, subject-verb agreement issues, and awkward sentence structures. These errors significantly impede understanding. Focus on improving your understanding of basic grammar rules and sentence construction. Proofreading carefully for errors is essential.

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