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.
The figure demonstrates how the generation of electricity in a hydroelectric
power
station
differ
Correct subject-verb agreement
differs
show examples
between day and night. The most noticeable difference between the hydroelectric
power
station’s operation during day and night is the dam. The
flow
of
water
also
differ
Change the verb form
differs
show examples
with regard to the
turbines
.
It is clear that
the dam is open,
water
gathered from
river
Add an article
the river
a river
show examples
in
high-level
Add an article
the high-level
a high-level
show examples
reservoir
to
flow
down to the
reversibles
Correct your spelling
reversible
turbines
for operating the generation in
Power
Add an article
a Power
the Power
show examples
station.
By contrast
, the
water
is
flow
from
low level
Add a hyphen
low-level
show examples
reservoir
and
pumped
Add a missing verb
is pumped
show examples
through the reversible
turbines
.
Thus
, the
flow
of
water
is from
low-level
Correct article usage
a low-level
show examples
reservoir
to a high-level
reservoir
.
Furthermore
, the dam is closed,
which
Correct word choice
where
show examples
the intake of
water
is stored.
Moreover
, the generator in the hydroelectric
power
station
generate
Change the verb form
generates
show examples
electricity and
then
through the
power
lines and
finally
into the national grid in the day.
Conversely
, the plant used to pump
water
from
low-level
Correct article usage
a low-level
show examples
reservoir
to
Correct article usage
a high
show examples
high level
Add a hyphen
high-level
show examples
reservoir
in order to reverse
turbines
for generating electricity at night.
Submitted by sharon021082 on

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Introduction: The introduction is missing.
Conclusion: The conclusion is too long.
Introduction: The chart intro is missing.
Basic structure: Change the third paragraph.
Introduction: The chart intro is missing.
Vocabulary: Replace the words power, flow, water, turbines, reservoir 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.
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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