The map illustrates a land area before and after a hydroelectric dam was built

These

Correct determiner usage

The

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diagrams below describe the differences

of

Change preposition

in

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an

area

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after the existence of a hydroelectric power dam.

Overall

Linking Words

, it can be noticed that the land has changed a lot in both natural land and urban development

since

Change preposition

between

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1980 to 2000, especially the widening of the

river

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into the lake in the

middle

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of the

area

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.

To begin

Linking Words

with , in 1980, the

area

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contained a small

river

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which flows in the

middle

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of the

area

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from the North to the South with natural places and ancient structures around it. With the widening of the

river

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into a large lake in the

middle

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of the map, a forest, ancient structures

and

Punctuation problem

, and

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the

area

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of rare plants and animals have been replaced by mountains in 2000. Following that trend, to the right of the

river

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where two places of mountains stood: one in the north-east of the

area

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,

other

Correct article usage

the other

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in the south-east and irrigated farmland disappeared in 2000.

On the other hand

Linking Words

, the existence of the hydroelectric dam has improved individuals’ living

condition

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conditions

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as the village in the

middle

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east of the map has turned into

hotel

Correct article usage

a hotel

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and the areas of electricity have been built sound the

river

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. The widening of the

river

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into a lake

helped

Verb problem

allowed

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the ships can travel on the