The diagram below shows how electricity is generated in 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 hydroelectric power station.

summarise the information by selecting and reporting the main features, and make comparisons where relevant.
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The diagram illustrates a hydroelectric power plant and its process of generating electricity.
Overall
Linking Words
, the process can be divided into two major steps: riverside and the power station which both can function differently
according to
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the time of the day.
Firstly
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, there is a dam constructed to accumulate
water
Use synonyms
which has a narrow passage beneath
that is
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only open during the day for
water
Use synonyms
intake.
This
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natural flow of liquid generates electricity in the daytime. Afterwards, it finds its way to the generator which consists of reversible turbines that operate before night-time and are connected to power lines and the national grid. At
last
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, the
water
Use synonyms
would be discharged into the low-level reservoir.
However
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,
this
Linking Words
process is reversible during the night-time which begins with the flow of
water
Use synonyms
from the lower level part of the river into the turbines which pump it upwards, initiating it to pass along the previously-mentioned narrow line beneath the dam, into the high-level reservoir.
Submitted by bita.rezaei7052 on

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Basic structure: Change the third paragraph.
Basic structure: Change the fourth paragraph.
Vocabulary: Replace the words water with synonyms.
Vocabulary: Only 3 basic words for charts were used.
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
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