unit 6: the people and the environment
TRANSCRIPT
UNIT6:People and the environment
Nuria Sánchez Parra5º, CEIP García Bellido
OUTLINE• Terrestrial Ecosystems - Forest - Mountain Grasslands - Desert and steppes• Aquatic Ecosystems - Marine Ecosystems -Freshwater ecosystems• The enviorment• Protecting the enviorment
Terrestrial EcosystemsForest
Terrestrial EcosystemsMountain grasslands
Terrestrial EcosystemsDesert and steppes
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
Aquatic EcosystemsMarine ecosystem: Sandy beaches
Aquatic EcosystemsMarine ecosystems: Rocky shores
Aquatic EcosystemsMarine Ecosystems: Open sea
Aquatic EcosystemsFreshwater ecosystem: River
Aquatic EcosystemsFreshwater ecosystem: lagoon
Videos• Aquatic ecosystems• Forest• Grassland• Pollution• Deforestation• Desertification
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
The environmentEffects of human activity on the environment:PollutionDeforestationDesertificationEndangered species
Pollution
Deforestation
Desertification
Endangered species
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