NCERT Class 7 Geography Chapter 1: Environment YouTube Lecture Handouts

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NCERT Class 7 Geography Chapter 1: Environment

NCERT Class 7 Geography

Chapter 1: Environment

Environment

  • French “Environer” - Neighborhood
  • Basic Life Support System
  • Place, people, things and nature surrounding living organisms
  • Includes natural and human made phenomena
  • 5th June: World Environment Day
  • Human Modify Environment: Pollution, Manufacturing
  • Environment Affect Humans: Disasters
Illustration: Environment

Natural Environment

Illustration: Natural Environment

Human Environment

  • Grow Crops
  • Domesticate Animals
  • Settled Life
  • Wheel Invented
  • Barter System: Exchange of goods without money
  • Trade Started
  • Industrial Revolution
  • Transportation
  • Information Revolution

Ecology

  • Study of relationships and interactions of living organisms with other living organisms and its surrounding environment
  • 3 main things:
  • Living organisms
  • Relations with other organisms
  • Relations with surrounding environment

Ecosystem

  • Ecosystem = Ecology + Environment
  • Functional Units
  • Environment (biotic & abiotic) & Ecology (how living organisms interact)

Manishika