Unit 12. An Overcrowded World. Lesson 1. Getting started

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•Our Earth is very diverse

about every thing

•Let’s see some picture

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And these are many pictures

about the life in slums on

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Now, We will show you about

Singapore City – the cleanest city in the

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Singapore cityArea: 497 km2Population: over five-hundred thousand peopleDensity: over one thousand/km2Economy: service industry and tourism

Healthcare: one of the best healthcare systems in the world

Problems: crime and crowdedUnusual fact: one of the

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DubaiArea: 4,114 km2Population: over two milion peopleDensity: over four hundred/km2Economy: service industry and tourism

Healthcare: one of the

best healthcare systems in the world

Problems: pollution and living in slum

Unusual fact: one of the cities have a lot of

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Obeying “ 3R “ methodto reduce the pollutionof environment

Avoiding the migration

to solve the lives in slums