CLASS III n SUBJECT EVS NAME OF LESSON
CLASS – III n SUBJECT – EVS NAME OF LESSON – WATER O WATER n BY – MR. JEETENDRA SINGH n n
IMPORTANCE OF WATER Water is needed for plants.
Water is needed for animals
• Water is used for taking bath.
Water is used for cooking the food.
• Water is needed for washing clothes.
Water is cleaning utensils.
Sources of Water Well: - In the village people get water from well.
Pond, Lakes & River : -At some places people get water from the pond lake & river
Hand Pump: - A some places water also drawan from the ground through hand pump.
Taps: - In many places water reaches our homes through tabs.
PROPERTIES OF WATER Water doesn’t have its own smell n Water doesn’t have a color of its own. n Water doesn’t have any taste. n
THREE FORMS OF WATER § Solid (Ice), Liquid (Water), Vapour (Steam)
HUMAN ACTIVITY TO MAKE WATER DIRTY • Throwing garbage
Bathing animals
• Waste from factories
Washing clothes near source of water
DIFFERENT METHODS OF SAVING WATER. • Never put water down the drain when there may be another use for it such as watering a plant or garden, or cleaning. • Avoid flushing the toilet unnecessarily. Dispose of tissues, insects and other such waste in the trash rather than the toilet. • Use the minimum amount of water needed for a bath by closing the drain first and filling the tub only 1/3 full. • Don’t let water run while shaving or washing your face.
RECAPTULATION Q. NAME THREE IMPORATANCE OF WATER 1. 2. 3.
NAME ANY THREE SOURCES WATER • 1 • 2 • 3
NAME ANY THREE PROPERTIES OF WATER • 1 • 2 • 3
NAME ANY THREE HUMAN ACTIVITIES WHICH MAKE WATER DIRTY • 1 • 2 • 3
WRITE THE RIGHT ONE • IVERR • EAS • EANCO • AIRN • LLWE
H. W • WRITE THREE SLOGANS ON WATER
- Slides: 24