Process Diagram

Band 4+: The diagram below shows how a biofuel called ethanol is produced. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

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Image for topic: The diagram below shows how a biofuel called ethanol is produced. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

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The image depicts the biofuel production process of ethanol in a cyclic format involving several stages: Plants and trees grow using energy from sunlight and carbon dioxide, followed by harvesting. The harvested material undergoes pre-processing, releasing carbon dioxide, and is then converted into cellulose. This cellulose is processed into sugars, where microbes are added, resulting in the production of ethanol. The entire cycle also continuously releases carbon dioxide at various stages.

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

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The illustration depcits the circulation process of ethanol, a biofuel.

The 10-step process of ethanol begins with plants and trees are growing by absorbing carbon dioxide from the sunlight. After every steps of this process, the energy go back to its former stage .

The process starts with green leaves are growing by getting the energy which compose of sunlight and carbon dioxide. They are harvested when they grew enough and then placed to the pre-processing plant to produce the cellulose. Then, passing through the processing stage into the chemical praticals. It is coming out from that stage as a sugar structure which is pure.

At step 7, adding the microbes happens a biofuel, ethanol. It is used to generate various vehicles. At this point, vehicles are emitting carbon dioxide after buring the ethanol. That residual substance is widspreading into the air and becoming the energy for the plants again.

Word Count: 150

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Overall Band Score

4.5

(+/- 0.5)

Vocabulary Complexity:
B2 - Upper Intermediate
Opt for even more advanced words when appropriate.

Grammar Mistakes: N/A

Vocabulary Repetition:

process: 4

ethanol: 4

carbon: 3

dioxide: 3

energy: 3

stage: 3

Try using synonyms for the above words

Task Response

The report attempts to describe the ethanol production process, but it contains significant inaccuracies and a lack of clarity. The description of the stages is confused and doesn't accurately reflect the diagram. The organization is weak, and the language used is imprecise, making it difficult to follow the process. To improve, focus on accurately describing each stage of the process in a logical order, using precise language and avoiding unnecessary details. Also, ensure that the report summarizes the main features of the diagram and makes relevant comparisons.

Coherence & Cohesion

The report attempts to describe the ethanol production process, but struggles with coherence. The description of the cycle is unclear, and the flow of information is difficult to follow. Paragraphing is present but doesn't effectively separate ideas. To improve, focus on clearly outlining each stage of the process in a logical sequence and use cohesive devices to link ideas.

Lexical Resource

The vocabulary used is basic and lacks precision. There are instances of inappropriate word choice (e.g., "chemical praticals"). To enhance lexical resource, try to use more specific and varied vocabulary related to biofuel production and chemical processes. Consider using synonyms and paraphrasing to avoid repetition.

Grammatical Range & Accuracy

The report contains numerous grammatical errors, including incorrect verb tenses, subject-verb agreement issues, and awkward sentence structures. These errors significantly impact clarity. Focus on improving basic grammar skills, such as sentence construction, verb tense consistency, and correct use of articles and prepositions. Proofread carefully to identify and correct errors.

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