Class 7th Our Environment Book (NCERT) – Video Tutorial
Digraj Singh Rajput
This Course Covers The Following:
CBSE / NCERT Syllabus Based Topic Wise Explanation
Syllabus Overview of the Subject
Chapter wise Summary
Full Chapter Videos
One Shot Revision
This course covers the complete NCERT / CBSE course based syllabus with all chapters of Class 7th Geography which has been taught topic wise. This also covers the concepts useful for competitive exams.
Watch Chapter-wise Videos
Chapter 1 - Environment 7 Lectures
1.1 Environment - Introduction
1.2 Components of Environment
What is the natural and human environment?
1.3 Natural Environment
What is the natural environment?
Categories of natural environment?
What is an ecosystem?
What is the use of ecosystem?
Story of Ravi?
1.5 Human Environment
What is the Human environment?
Categories of Human environment?
2 More Lessons
Chapter 2 - Inside Our Earth 10 Lectures
2.1 Inside Our Earth - Introduction
2.2 Interior of the Earth
What is the structure of the Earth?
2.3 Rocks and Minerals
What do we mean by rocks and minerals?
Types of rocks?
2.4 Igneous Rock
What is an igneous rock?
Types of igneous rocks?
How igneous rocks formed?
What are intrusive rocks?
2.5 Sedimentary Rock
What is a sedimentary rock?
How sedimentary rocks formed?
5 More Lessons
Chapter 3 - Our Changing Earth 15 Lectures
3.1 Our Changing Earth - Introduction
3.2 Movement of Lithospheric Plates
What are lithospheric plates?
How did the lithospheric plates move?
3.3 Endogenic and Exogenic Forces
What do we mean by endogenic and exogenic forces?
How do these forces help to form various structures on earth?
What is a volcano?
How does it cause mass destruction on the surface of earth?
What is an earthquake? How does it happen?
What changes are occurs due to earthquake?
10 More Lessons
Chapter 4 - Air 12 Lectures
4.1 Air - Introduction
What we are going to learn in chapter air?
4.2 Composition of the Atmosphere
What are the various gases present in the atmosphere?
4.3 Increasing Carbon Dioxide
What are the negative impacts of carbon dioxide in the atmosphere?
4.4 Structure of the Atmosphere
In how many layers our atmosphere is divided?
4.5 Weather and Climate
How weather and climate are different from each other?
7 More Lessons
Chapter 5 - Water 9 Lectures
5.1 Water - Introduction
What we are going to learn in chapter water?
5.2 Distribution of Water Bodies
What are the different water bodies?
5.3 Ocean Circulation
What is ocean circulation? How does it happen?
What are the waves? How does it form?
5.5 Tsunami : The Earth’s Pandemonium
What is a tsunami?
Case study of Indian Ocean tsunami
4 More Lessons
Chapter 6 - Natural Vegetation and Wildlife 12 Lectures
6.1 Natural Vegetation and Wildlife - Introduction
What we are going to learn in chapter natural vegetation and wildlife?
6.2 Tropical Evergreen Forests
What are tropical evergreen forests?
6.3 Tropical Deciduous Forest
What are tropical deciduous forests?
Which trees and animals are found in the tropical deciduous forest?
6.4 Temperate Evergreen Forest
What are temperate evergreen forests?
Which type of trees are found in the temperate evergreen forest?
6.5 Temperate Deciduous Forest
What are temperate deciduous forests?
Which type of trees & animals are found in the temperate deciduous forest?
7 More Lessons
Chapter 7 - Human Environment : Settlement,Transport and Communication 10 Lectures
7.1 Human Environment - Settlement, Transport and Communication : Introduction
What we are going to learn in chapter human environment?
What do we mean by the settlement ?
Types of settlement
What is the transport?
Evolution of transport
How do roadways help in transport?
How do railways help in transport?
5 More Lessons
Chapter 8 - Human Environment Interactions 8 Lectures
8.1 Human Environment Interactions - Introduction
What we are going to learn in chapter human environment interactions?
8.2 Life in the Amazon Basin
Introduction about Amazon river
How is the climate in the Amazon basin?
What are rainforests? What is the use of it?
8.5 People of the Rainforests
How people of the rainforests live?
3 More Lessons
Chapter 9 - Life in the Deserts 10 Lectures
9.1 Life in the Deserts - Introduction
What we are going to learn in chapter life in the deserts?
9.2 The Hot Desert : Sahara
Where is Sahara desert?
What are the physical features of Sahara desert?
How is the climate of Sahara desert?
9.4 Flora and Fauna
Which kind of flora and fauna found in Sahara desert?