Geography ppt(my favourite subject)
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Transcript

  • 1. By Sheryl Ho(12) 201 Geography
  • 2. What is Geography all about?
    • It is the study of the Earth and its lands, features, inhabitants, and phenomena.
    • Geography consists of two main branches- human geography and physical geography.
  • 3. Human Geography
    • Human Geography is a branch of geography that focuses on the study of patterns and processes that shape human interaction with various environments.
    • It encompasses human, political, cultural, social, and economic aspects.
    • Human geography can be divided into many broad categories, such as: Cultural, Development, Economic, Health .. Etc .
  • 4. Physical Geography
    • Physical geography focuses on geography as an Earth science.
    • It aims to understand the physical lithosphere, hydrosphere, atmosphere, pedosphere, and global flora and fauna patterns (biosphere).
    • Physical geography can be divided into the following broad categories: Biogeography, Climatology & paleoclimatology, Coastal geography.. Etc.
  • 5. Global warming
    • Global warming is the increase in the average temperature of the Earth's near-surface air and oceans since the mid-20th century and its projected.
    • The Intergovernmental Panel on Climate Change (IPCC) concludes that most of the observed temperature increase since the middle of the 20th century was caused by increasing concentrations of greenhouse gases resulting from human activity such as fossil fuel burning and deforestation.
  • 6. Greenhouse Gases
    • The greenhouse effect is the process by which absorption and emission of infrared radiation by gases in the atmosphere warm a planet's lower atmosphere and surface.
    • Naturally occurring greenhouse gases have a mean warming effect of about 33 °C (59 °F).
  • 7. Why Geography?
    • Because I get to learnt about what is happening around the Earth.
    • It helps me to gain knowledge about the people and the environment.
    • Geography is very important for all of us as we can help to save the Earth from any disasters and improve the environment.
  • 8. What are the things that I learnt in Geography?
    • I have learnt about climate change, global warming and population in Singapore and Indonesia .
    • The different pollutions such as air, land water.
    • Volcanoes eruption, types of rocks and cycles.
  • 9. What are the benefits from learning Geography?
    • It make us more aware of the different parts of the Earth.
    • What is happening around the Earth.
    • The different harmful effects of the Earth.
    • What can be done to prevent these harmful effects.
  • 10. Thank You for your attention!