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

A hydroelectric
power
station
can generate electric
power
by using the
energy
of
water
flowing from high
level
to low
level
. It works different functions in
day
and
night
. In the
day
time
,
water
in the high-
level
reservoir
go
Suggestion
goes
through the intake under the dam which is only open in
day
the time after sunrise and before sunset while it is light outside
daytime
time
.
Then
the
water
flow into the
power
station
in which there is a generator. The generator
is operated
Suggestion
operates
by a reversible
turbines
Suggestion
turbine
that can transfer the
water
flowing force to the mechanical force which is the
power
of the generator. The generated
electricity
Accept comma addition
electricity, then
then
goes to the national grid through the
power
lines.
On the other
hand in
Accept comma addition
hand, in
the
night
time
, the
power
station
works in a reversed way. It pumps
water
from the low
level
reservoir
to high-
level
reservoir
to provide the enough
water
for
day
time's
Suggestion
time
work. The
water
is pumped by the same reversible turbines from
low-
Suggestion
the low-level reservoir
a low-level reservoir
level
reservoir
. So the
power
station
actually consumes
energy
at
night
. But
that is
in order to generate more
power
in the
day
the time after sunrise and before sunset while it is light outside
daytime
time
. In a conclusion, a hydroelectric
power
station
can generate
power
is based on
the differce heighth
Suggestion
the difference in height
the difference heighth
the difference height
the diverse heighth
the differce height
of
water
level
. In
day
time
, it uses the natural
water
energy
.
Meanwhile in
Accept comma addition
Meanwhile, in
the
night
, it transfers the
water
to create and store the
energy
for the
next
day
.

Fully explain your ideas

To get an excellent score in the IELTS Task 2 writing section, one of the easiest and most effective tips is structuring your writing in the most solid format. A great argument essay structure may be divided to four paragraphs, in which comprises of four sentences (excluding the conclusion paragraph, which comprises of three sentences).

For we to consider an essay structure a great one, it should be looking like this:

  • Paragraph 1 - Introduction
    • Sentence 1 - Background statement
    • Sentence 2 - Detailed background statement
    • Sentence 3 - Thesis
    • Sentence 4 - Outline sentence
  • Paragraph 2 - First supporting paragraph
    • Sentence 1 - Topic sentence
    • Sentence 2 - Example
    • Sentence 3 - Discussion
    • Sentence 4 - Conclusion
  • Paragraph 3 - Second supporting paragraph
    • Sentence 1 - Topic sentence
    • Sentence 2 - Example
    • Sentence 3 - Discussion
    • Sentence 4 - Conclusion
  • Paragraph 4 - Conclusion
    • Sentence 1 - Summary
    • Sentence 2 - Restatement of thesis
    • Sentence 3 - Prediction or recommendation

Our recommended essay structure above comprises of fifteen (15) sentences, which will make your essay approximately 250 to 275 words.

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