The diagrams below show the design for a wave-energy machine and its location. Summarize the information by selecting and reporting the main features and make comparisons where relevant.

The diagrams below show the design for a wave-energy machine and its location. Summarize the information by selecting and reporting the main features and make comparisons where relevant.
IELTS Writing Task Chart for The diagrams below show the design for a wave-energy machine and its location. Summarize the information by selecting and reporting the main features and make comparisons where relevant.
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These provided diagrams illustrate the structure of a
machine
Use synonyms
which is manufactured mainly to create
electricity
Use synonyms
as a result
Linking Words
of the wave effect.
Overall
Linking Words
, it can be seen that the
machine
Use synonyms
was composed of two chambers, and there were two types of them which relied on the kind of wave.
To begin
Linking Words
, a specific
machine
Use synonyms
was designed to produce
electricity
Use synonyms
, but the location of water determined the type of waves small or large. So, when waves were large, the costs of installation for the
machine
Use synonyms
increased, and the output of
electricity
Use synonyms
was high.
In contrast
Linking Words
, when waves were small, the cost to install the
machine
Use synonyms
declined, and the produced amount of energy was low. Regarding how the
machine
Use synonyms
operated,
firstly
Linking Words
, it was fixed in the water where the wave entered the lower chamber,
therefore
Linking Words
; it pushed the air to flow rapidly in the second chamber, so; it enforced the lower turbine to rotate,
then
Linking Words
; the air moved to the outside. After, that the air could enter from the outside to enforce the upper turbine to move.
Finally
Linking Words
,
electricity
Use synonyms
was generated
due to
Linking Words
the movement of turbines.

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Conclusion: The conclusion is too long.
Vocabulary: Replace the words machine, electricity with synonyms.
Vocabulary: The word "moved" was used 2 times.
Vocabulary: The word "wave" was used 6 times.
Topic Vocabulary:
  • wave-energy
  • renewable energy
  • electricity generation
  • sustainable
  • offshore
  • machine components
  • energy conversion
  • maritime
  • ecosystem
  • energy efficiency
  • environmental impact
  • marine life
  • flotation device
  • energy potential
  • anchorage system
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