IELTS Writing Correction Service
Writing Samples
Band 4.5

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.

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.
✨ Do you want to improve your IELTS writing?
The diagram illustrates the process of generating electricity by a hydroelectric power station.
Overall
Linking Words
, the process of generating clean
electricity
Replace the word
electrical
show examples
 energy from
high
Add an article
a high
the high
show examples
 level of
water
Use synonyms
 to
low
Correct article usage
a low
show examples
 level of
water
Use synonyms
 is very interesting. The primary key
,
Remove the comma
apply
show examples
 is a river and a dam Which open during the day to make
high
Correct article usage
a high
show examples
 flow of
water
Use synonyms
. After that, the
water
Use synonyms
pass
Change the verb form
passes
show examples
 through the generator through reversible turbines, creating a
low- level
Correct your spelling
low-level
show examples
 reservoir.
However
Linking Words
, the generators are connected to power lines for the national grid. During
night
Add an article
the night
show examples
, the process is reversed. The
water
Use synonyms
 goes from the low-level reservoir as the reversible turbines pump
water
Use synonyms
 to the high-level reservoir.
In addition
Linking Words
, the flow of
water
Use synonyms
 during pumping goes through the intake which closes through
night
Add an article
the night
show examples
.

Unauthorized use and/or duplication of this material without express and written permission from this site's author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.

Common mistake: Your writing should be 150-250 words.
Basic structure: Change the third paragraph.
▼
Basic structure: Change the fourth paragraph.
▼
Vocabulary: Replace the words water with synonyms.
▼
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.
▼
Vocabulary: Use several vocabularies to present the data in the fourth paragraph.
▼
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
What to do next:
Look at other essays: