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Band 6.5

The diagram below shows how electricity 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 generated in a hydroelectric power station. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
#electricity #power #station #summarise #information #features #comparisons
The diagram illustrates
that
Correct determiner usage
the
show examples
electricity
Replace the word
electric
show examples
power
 generation cycle in the given hydroelectric
power
station
. It can be clearly seen that there are two main stages in the
water
-based electric
power
station
. Indeed, these stages have different working functionalities and styles
depends
Wrong verb form
depending
show examples
 on time, day or
night
. The main central supply resource of
power
Add an article
the power
a power
show examples
station
 is
water
 provided
from
Change preposition
by
show examples
river
Add an article
the river
show examples
. In the daylight,
at the first
stage
,
dam
Add an article
the dam
show examples
 is opened and the
water
 was accumulated in
high-level
Correct article usage
a high-level
show examples
reservoir
 during the
night
started
Correct word choice
and started
show examples
 its flow to the second
stage
. The generator which contains
power
 lines supplied to
national
Add an article
the national
show examples
 grid
is
Unnecessary verb
apply
show examples
started to work thanks to reversible turbines on the bottom of the second
stage
 of
station
Add an article
the station
a station
show examples
 with the
power
 of the
water
 pressure.
Finally
,
water
 is collected into
lew-level
Correct article usage
a lew-level
show examples
reservoir
 pool until the beginning of the
night
. When it comes to the
night
, the cycle starts again from
low-level
Add an article
the low-level
a low-level
show examples
reservoir
 with reverse movements in order to supply
water
 amounts in
high-level
Add an article
the high-level
a high-level
show examples
reservoir
.
Water
 is pumped from the low-level
reservoir
 to
high-level
Correct article usage
the high-level
show examples
reservoir
 at the top
of
Change preposition
apply
show examples
of the first
stage
.
In
Change preposition
At
show examples
the
Correct article usage
apply
show examples
night
,
generator
Add an article
the generator
a generator
show examples
 is not active to produce electricity. After
all
Add a comma
,all
show examples
waters
Fix the agreement mistake
water
show examples
 have transported to
high-level
Add an article
the high-level
a high-level
show examples
reservoir
,
dam
Add an article
the dam
show examples
 is closed in order to keep
water
 in the pool.
Submitted by aeksia on

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Vocabulary: Replace the words power, station, night, water, stage, reservoir with synonyms.
▼
Vocabulary: Only 5 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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