The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

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The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
IELTS Writing Task Chart for The diagram below shows how a biofuel called ethanol is produced. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
The process diagram illustrates how
ethanol
Use synonyms
, a type of biofuel, is produced from plant materials.
Overall
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, the process consists of several stages, beginning with the growth of plants and ending with the use of
ethanol
Use synonyms
as fuel. It is a cyclical process, as carbon dioxide released during the final stage is reused in plant growth.
Firstly
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, plants and trees grow using sunlight and carbon dioxide. After they are harvested, the cellulose is extracted and used as the main raw material.
This
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material is
then
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processed through several stages to produce sugars. In the following stage, microbes are added to the sugars in order to ferment them, which leads to the production of
ethanol
Use synonyms
.
This
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ethanol
Use synonyms
is
then
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used as fuel in vehicles
such
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as cars and lorries.
Finally
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, when
ethanol
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is burned, carbon dioxide is released into the atmosphere.
This
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gas is
then
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absorbed by plants again, completing the cycle.

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Basic structure: Change the third paragraph.
Basic structure: Change the fourth paragraph.
Basic structure: Change the fifth paragraph.
Vocabulary: Replace the words ethanol with synonyms.
Vocabulary: Only 3 basic words for charts were used.
Vocabulary: The word "growth" was used 2 times.
Vocabulary: Use several vocabularies to present the data in the third paragraph.
Vocabulary: Use several vocabularies to present the data in the fourth paragraph.
Vocabulary: Use several vocabularies to present the data in the fifth paragraph.
Topic Vocabulary:
  • procurement
  • raw materials
  • milled
  • surface area
  • fermentable substance
  • enzymes
  • yeast
  • fermentation
  • byproducts
  • isolate
  • purified
  • distillation
  • concentration
  • containers
  • distribution
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