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Writing Samples
Band 7

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.
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The given diagram illustrates various components and processes involved in the generation of
electricity
Use synonyms
 in a hydroelectric
power
Use synonyms
 plant.
Overall
Linking Words
, there are 5 stages involved during the
day
Use synonyms
 to generate
electricity
Use synonyms
 starting from a high-level
reservoir
Use synonyms
 and ending in the National
Power
Use synonyms
 Grid.
On the other hand
Linking Words
, during the night,
water
Use synonyms
 is pumped back to the high-level
reservoir
Use synonyms
 so that it can be reused the
next
Linking Words
day
Use synonyms
 to generate
electricity
Use synonyms
. The main components of
Hydroelectric
Correct article usage
a Hydroelectric
show examples
Power
Use synonyms
 Station include a high-level
reservoir
Use synonyms
, a channel for the flow of
water
Use synonyms
, reversible
turbines
Use synonyms
,
power
Use synonyms
 lines, and a low-level
reservoir
Use synonyms
. Fast-flowing river
water
Use synonyms
 flows to the Dam where
water
Use synonyms
 gets stored in the high-level
reservoir
Use synonyms
. During the
day
Use synonyms
,
intake
Correct article usage
the intake
show examples
 gates of the Dam are opened to allow the flow of
water
Use synonyms
, through the channels to the low-level
water
Use synonyms
reservoir
Use synonyms
 assisted by gravity. Before the
water
Use synonyms
 reaches the
reservoir
Use synonyms
, the fast-flowing
water
Use synonyms
 passes through the
turbines
Use synonyms
, situated just before the
reservoir
Use synonyms
. These
turbines
Use synonyms
, when rotated by the force of
water
Use synonyms
, in turn, generate
electricity
Use synonyms
 which is
then
Linking Words
 transported to National
Power
Use synonyms
 Grid via
power
Use synonyms
 lines. During the night,
however
Linking Words
,
water
Use synonyms
 flows in the opposite direction as it was in the morning.
Water
Use synonyms
 is pumped up from the low-level
reservoir
Use synonyms
 to the high-level
reservoir
Use synonyms
, across the channel with the help of the reversible
turbines
Use synonyms
 which act as a pump during the night. The same
water
Use synonyms
 is
then
Linking Words
 flown to the low-level
reservoir
Use synonyms
 the
next
Linking Words
day
Use synonyms
 and the cycle continues.

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Linking words: Don't use the same linking words: "next".
▼
Vocabulary: Replace the words electricity, power, day, reservoir, water, turbines with synonyms.
▼
Vocabulary: Only 4 basic words for charts were used.
▼
Vocabulary: Use several vocabularies to present the data in the second 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
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