Writing Task 1
You should spend about 20 minutes on this task.
The diagram below shows the process of using water to produce electricity.
Summarise the information by selecting and reporting the main features, and make comparisons where relevant.
Write at least 150 words
This diagram illustrates the production of electricity using water. This process is called generation of hydro-electric power.
In this process, heat from the sun and wind plays an important role. In the presence of heat, the seawater evaporates and forms clouds. The clouds are blown by wind towards the reservoir. As the clouds increase in size and get heavier, they fall as rain. The rain water, then, get collected in the reservoir.
As the pressure on the dam rises, the valve opens, allowing the water to move towards the turbine via an underground man-made pathway. The turbine turns and ...
Subscribe as testbig VIP readers and get unlimited access to essays on the top list.
flaws:
No. of Words: 156 200
Avg. Sentence Length: 13 21.0
Attribute Value Ideal
Score: 7.0 out of 9
Category: Good Excellent
No. of Grammatical Errors: 0 2
No. of Spelling Errors: 0 2
No. of Sentences: 12 10
No. of Words: 156 200
No. of Characters: 804 1000
No. of Different Words: 92 100
Fourth Root of Number of Words: 3.534 4.0
Average Word Length: 5.154 4.6
Word Length SD: 2.824 2.4
No. of Words greater than 5 chars: 58 60
No. of Words greater than 6 chars: 48 50
No. of Words greater than 7 chars: 33 40
No. of Words greater than 8 chars: 26 20
Use of Passive Voice (%): 0 0
Avg. Sentence Length: 13 21.0
Sentence Length SD: 5 7.5
Use of Discourse Markers (%): 0.167 0.12
Sentence-Text Coherence: 0.347 0.35
Sentence-Para Coherence: 0.54 0.50
Sentence-Sentence Coherence: 0.111 0.07
Number of Paragraphs: 3 4