Unit 5: Reading

HÒA ĐA HIGHSCHOOL
TUY PHONG DISTRICT-BINH THUAN PROVINCE





TABLE OF CONTENT
I.NEW WORDS
II.QUESTIONS
III. TASK
IV.GUESSING GAME
V .CONSOLIDATION

1. Fog :
Thick mist
2. Smog

?
3.SMOKE STACK

?
4.marsh

5.Forest fire
?
6.lightning

7.Dust storm
8.WATER VAPOUR?

9.VOLCANIC ERUPTION
10.SULPHUR- OXYGEN GROUPS

11.FLOWER
?
12.POLLEN

GREEN HOUSE EFFECT

1. When does air pollution occur ?
2. What two gases occur naturally ?
3. What are some sources of air pollution in cities ?
Air pollution occurs when wastes are
poured into the atmosphere and the air
becomes contaminated and unpleasant
to breathe.
Some sources of air pollution are industry,
automobiles, home eating, garbage, disposal.
Water vapour and gases occur naturally

4.How do vehicles pollute the air in the
cities ?
Vehicles pollute the air in cities by
giving off smoke, burning oil and lead.
5. What does sulphur dioxide combined
with water vapour and oxygen turn into.
Sulphur dioxide combined with water
vapour and oxygen turns into a
sulphuric – acid mist.