IELTS Writing Correction Service
Writing Samples
Band 6

The diagram below shows how electricity is generated in a hydroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. 3

The diagram below shows how electricity is generated in a hydroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. 3
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Given is a diagram
depicts
Wrong verb form
depicting
show examples
hydroelectric
Correct article usage
the hydroelectric
show examples
 power station’s technique of generating electricity.
Overall
Linking Words
, there are some stages and equipment in a man-made, linear process. The whole procedure starts with using a river to generate electricity and ends with a
low
Add a hyphen
low-level
show examples
level
Use synonyms
reservoir
Use synonyms
.
Firstly
Linking Words
, it is apparent that the manufacturing begins with a river which leaks to a high-
level
Use synonyms
reservoir
Use synonyms
. The
reservoir
Use synonyms
 is closed with a dam. Intake to
this
Linking Words
water
Use synonyms
 is open
in
Change preposition
during
show examples
 the day and
close
Wrong verb form
closed
show examples
in
Change preposition
at
show examples
the
Correct article usage
apply
show examples
night. Afterwards, the flow of aqua is
using
Wrong verb form
used
show examples
 for generating hydro in the day.
Next,
Linking Words
in a power
station
Add a comma
station,
show examples
 H2O passes through reversible turbines which are
using
Wrong verb form
used
show examples
 for
generator
Correct article usage
the generator
show examples
.
It is clear that
Linking Words
 the received energy goes to power lines, after use for
national
Add an article
the national
show examples
 grid.
A
Remove the article
Water
show examples
water
Use synonyms
 which is used for static discharge in a
low
Add a hyphen
low-level
show examples
level
Use synonyms
reservoir
Use synonyms
. Following these,
a
Remove the article
apply
show examples
water
Use synonyms
 in the
low
Add a hyphen
low-level
show examples
level
Use synonyms
reservoir
Use synonyms
 outflow backwards at night. The flow of
water
Use synonyms
 is
pumping
Wrong verb form
pumped
show examples
 into
high-
Correct your spelling
a high-level
show examples
level
Use synonyms
reservoir
Use synonyms
 at night. The same operation proceeds in a reverse order.

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Basic structure: Change the fourth paragraph.
▼
Vocabulary: Replace the words level, reservoir, water with synonyms.
▼
Vocabulary: Only 4 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 fourth paragraph.
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Topic Vocabulary:
  • hydroelectric power station
  • reservoir
  • potential energy
  • mechanical energy
  • electrical energy
  • turbine
  • generator
  • renewable energy
  • fossil fuels
  • emissions
  • power lines
  • gate-controlled tunnels
  • gravity-driven
  • transformation
  • clean energy source
  • sustainable
  • recycled water
  • mountainous area
  • activate
  • transmit
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