Grade 6 unit 4 voc and set book

Unit 4

1. How long can a person live without food?
A person can live without food for more than a month.

2. How long can a person live without water?
A person can live without water for about a week.

3. How much of earth is covered with water?
Two thirds of earth is covered with water.

4. Where can we get fresh water from?
We can get fresh water from lakes, rivers and wells.

5. What do we use water for?
We use it for cooking, washing, cleaning and watering plants.

6. How can countries make the sea water fresh?
By sending it to desalination plants.

7. Why can’t many countries build desalination plants?
Because they are expensive to build.

8. How can get Kuwait get fresh water?
By building desalination plants to make sea water fresh and drinkable.

9. Where does Kuwait keep fresh water?
Kuwait keeps fresh water in towers all over the country.


14. How do people waste water In everyday life?
By using too much water in washing, brushing their teeth and leaving the tap turned on most of the time.

15. Suggest two ways to save water?
a) By turning the tap off as soon as we take what we need.
b) by using a bucket to wash a car
c) by using sprinklers to water plants.
d) by fixing all the pipes in the house.

1- What does a desalination plant do? …………………………………………………………….. 2-  How do we get safe drinking water? …………………………………………………………….. 3-   Where do we keep water in Kuwait? …………………………………………………………….. 4- What might happen if you drink dirty water? …………………………………………………………………  5- What is an iceberg made of? ………………………………………………………………….	محطة تقطير المياه	desalination plant
	مصنع	factory
	جبل جليدي في البحر	iceberg
	يذوب	melt
	شخص	person
	دماغ	brain
	متسخ	dirty
	لتر	litre
	غالي	expensive
	رخيص	cheap