unit 6: the people and the environment
TRANSCRIPT
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UNIT6:People and the environment
Nuria Sánchez Parra5º, CEIP García Bellido
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OUTLINE• Terrestrial Ecosystems - Forest - Mountain Grasslands - Desert and steppes• Aquatic Ecosystems - Marine Ecosystems -Freshwater ecosystems• The enviorment• Protecting the enviorment
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Terrestrial EcosystemsForest
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Terrestrial EcosystemsMountain grasslands
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Terrestrial EcosystemsDesert and steppes
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Terrestrial Ecosystem
Forest (ecosystems wiyh many trees)
Mountain grassland(herbaceus)
Desert and steppes(herbaceus and
shrub)
Athlantic: humed climate and cool summers
Mediterranean: dry climate and warm summers
Humed climate with cold winters
Dry climate with hot summers
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Aquatic EcosystemsMarine ecosystem: Sandy beaches
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Aquatic EcosystemsMarine ecosystems: Rocky shores
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Aquatic EcosystemsMarine Ecosystems: Open sea
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Aquatic EcosystemsFreshwater ecosystem: River
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Aquatic EcosystemsFreshwater ecosystem: lagoon
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Videos• Aquatic ecosystems• Forest• Grassland• Pollution• Deforestation• Desertification
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Aquatic ecosystem
Marine ecosystem ( saltwater ecosystems have high salinity)
Freshwater ecosystem (freshwater ecosystems have very low salinity)
Sandy beaches
Rocky shores
Open sea
Rivers
Lagoons
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The environmentEffects of human activity on the environment:PollutionDeforestationDesertificationEndangered species
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Pollution
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Deforestation
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Desertification
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Endangered species
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Effects of human activity on the environment
Pollution: The acumulation of rubbish and harmful substances in air, water and soil
Deforestation: Disappearance of forest
Desertification: The slow transformation of fertile soil into desert
Endangered species: The living things at risk of becoming extinct