The diagram below shows how energy is produced from coal. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram below shows how energy is produced from coal. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.
IELTS Writing Task Chart for The diagram below shows how energy is produced from coal. Summarize the information by selecting and reporting the main features, and make comparisons where relevant.
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The diagram shows the process involved in the production of energy from coal. First of all, the coal is delivered by lorry. After that, it is carried along a conveyor belt to the power plant, where it is burned in a large furnace to which oxygen is added. From
this
Linking Words
, raw syngas is produced. At the next stage of the process, harmful substances like carbon dioxide, mercury and sulfur are removed. Following that, purified gas is used to drive a gas
turbine
Use synonyms
. The
turbine
Use synonyms
in turn powers a generator, producing electricity. The gas
turbine
Use synonyms
also
Linking Words
produces hot exhaust gases. These are
then
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piped to a heat recovery
steam
Use synonyms
generator, which converts the heat into
steam
Use synonyms
. The
steam
Use synonyms
is
subsequently
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used to power a
steam
Use synonyms
turbine
Use synonyms
, which again is used to generate electricity.
It is clear that
Linking Words
the production of energy from coal requires a series of stages, including the use of exhaust gases.

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Basic structure: Change the second paragraph.
Vocabulary: Replace the words turbine, steam with synonyms.
Vocabulary: Rephrase the word "shows" in your introduction.
Vocabulary: Only 2 basic words for charts were used.
Vocabulary: Use several vocabularies to present the data in the second paragraph.
Vocabulary: Use several vocabularies to present the data in the third paragraph.
Topic Vocabulary:
  • combustion
  • thermal energy
  • boil
  • turbines
  • mechanical energy
  • generator
  • electrical energy
  • transmitted
  • power lines
  • furnace
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