I am a student of B.El.Ed. and I prepared this Presentation for the students of 2nd class as a part of my project. I have inserted various strategies whill helped the students to reach the topic themselves.
Size: 8.28 MB
Language: en
Added: Oct 17, 2020
Slides: 14 pages
Slide Content
Q. What do you call the system in which the planets move around the sun? SOLAR SYSTEM
Q. What all things are present in the solar system? STAR PLANETS MOON SUN
Q. On which planet do you live? EARTH
Q. I constitute 71% of the total surface area on the planet Earth. Can you guess who am I? WATER
WATER: It’s USES AND sources
Q. Why do we need water? We need water to live. Q. Who all need water to live? PLANTS ANIMALS HUMAN BEINGS
Why do we need water? DRINKING WASHING CLOTHES BATHING
CLEANING COOKING WATERING PLANTS
Q. Where does the water comes from ? The main source of water is RAIN
SOURCES OF WATER There are mainly three sources of water RAINWATER SURFACE WATER GROUND WATER
RAIN WATER Rain is the main source of water. It constitutes most of the fresh water on the earth.
SURFACE WATER Surface water is the water that we see on the ground. Rain fill the water in Rivers Lakes Ponds Streams Sea Oceans
GROUND WATER During the rain some water seeps under the ground which is known as ground water. It is the water which is present under the surface of the earth. We can use the ground water from Wells Hand pumps Tube wells
EXERCISE Q1. The main source of water is ________________. Q2. Fill in the blanks We need water for ______________, __________________, __________________. Three sources of water are ______________________, ______________________ and _________________________ Source of water which is found under the surface of the earth is _____________________. Q3. Give 3 examples of surface water. Q4. True OR False We need water for bathing Water constitute only 40% of the total surface area of earth. Humans do not need water