Process Diagram

Band 6+: The diagram below shows how a biofule called ethanol is produced

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Image for topic: The diagram below shows how a biofule called ethanol is produced

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The image outlines the production of a biofuel called ethanol, detailing a cyclical process starting with energy input of sunlight and carbon dioxide for plants and trees, followed by harvesting; harvested material is then pre-processed, releasing carbon dioxide, and enters a processing stage where cellulose is broken down; sugars are produced, and microbes are added to begin fermentation; the resulting ethanol is then distilled and transported, releasing more carbon dioxide; cycle completes as carbon dioxide reintegrates back to energy-input stage.

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

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This report is written in order to show how the fuel called ethanol is produced from the greens and how this usage impacts on the source.

At first the plants and trees are being harvested and then moved to the furher pre-processing. After being processed, it formes cellulose which after the next step of proccessing is being turned into sugars. After the addition of microbes to those sugars, it is finally formes ethanol which is known for being one of the types of fuels. As this fuel has been used, it turns into carbon dioxide, which is in the future could be considered one of the source of the energy, apart from the sun, for growth of the plants and trees.

To summarise everything described before, this proccess requires a lot of steps but after the production, not only does it plays as a role of fuel, but also it turns out into carbon dioxide, which in long term could be one of the main sources of the greens.

Word Count: 169

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Overall Band Score

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Vocabulary Complexity:
B2 - Upper Intermediate
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Grammar Mistakes: N/A

Vocabulary Repetition:

being: 4

after: 4

which: 4

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Task Response

The report generally addresses the requirements of the task, describing the ethanol production process. However, there are some inaccuracies and omissions. The description of the process lacks detail, and the impact on the source is not fully explained. To improve, provide more specific details about each stage of the process and elaborate on the cyclical nature of carbon dioxide's role.

Coherence & Cohesion

The report presents the information in a generally logical sequence, following the stages of ethanol production. However, the organization could be improved with clearer paragraphing to separate distinct stages or ideas. The use of cohesive devices is present but could be more varied and sophisticated to enhance the flow of information. For instance, using more specific transition words or phrases to link the processes described would improve clarity. The introduction and conclusion are somewhat basic; elaborating on the significance or overall impact of the ethanol production cycle could add depth.

Lexical Resource

The report uses vocabulary relevant to the topic of biofuel production, such as 'harvested,' 'pre-processing,' 'cellulose,' 'fermentation,' and 'distilled.' However, the range of vocabulary could be expanded to provide a more detailed and nuanced description of the process. Consider incorporating more specific terms related to the equipment, techniques, or chemical reactions involved. Additionally, varying the phrasing to avoid repetition of words like 'process' and 'fuel' would enhance the lexical richness of the report.

Grammatical Range & Accuracy

The report demonstrates a mix of simple and complex sentence structures. However, there are noticeable grammatical errors throughout the text that affect clarity. Common errors include incorrect verb tenses ('formes' instead of 'forms'), subject-verb agreement issues, and awkward phrasing. To improve grammatical accuracy, carefully proofread the report for errors in verb tense, subject-verb agreement, and word choice. Varying sentence structure and using more complex grammatical constructions where appropriate can also enhance the overall quality of the writing.

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The diagram below shows how a biofule called ethanol is produced

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