Unit 1 Lesson 4

21 / 10 / 1432

Name of an OceanName of desert

Name of country

Tiny drops of water mix with air and become clouds

If the water in the clouds are too heavy

it falls to the earth again

About 4/5 goes directly back into the sea

In the land The water can

be used by living things

Sources of drinking

Water

2-Reservoirs

To provide drinking

water all year round

Rain water drains under the earth

surface and collect in

Water under the Sahara Desert in North Africa has lain there for

25,000 years

Other under ground water doesn’t

lie in one place but moves slowly

downhill over hard rock

The largest source of fresh water is in Antarctica

But it is unusable because1-it is remote2-it is in the form of ice

In UK people drink a small percentage of the

water they use . Each person use about 180

liters of water per day

Water is used in industry for variety of purpose

Water is used in making

cultivation irrigation

- All year round – atomic – bore-hole – crop– cultivation – dam– dish – downhill– drain – drop– evaporate – mention– nearly – power station– precious – rainwater – remote – reservoir – salty – underneath – variety

:vocabNew

Where does most rain fall?Where is the largest source of fresh water?What are the different uses of water?

Water