AV10-UNIT 5

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Vaứ caực em hoùc sinh trửụứng THPT

dustmasks


* VOCABULARY
•
+ to provide sb (with sth) [prE'vaId] (v):
to supply sb (with sth)
- This book will provide you with (all)
the information you need.
" provision [prE'vIZn] (n)
Ex:
book/ provide/ you/ information/ need.
Clean air provides us
with a healthy supply
of oxygen.

Ex:
+ to contaminate [kEn'tXmIneIt] (v):
to contaminate sth (with sth)
to make dirty
" contamination [kEntXm1#ne1Fn]
(n)
-The drinking water has become
contaminated with lead.
When wastes are poured into the
atmosphere, the air becomes contaminated
and unpleasant to breathe.

- Chúng ta không nên làm ô nhiễm
dòng sông của chúng ta bằng các
chất thải và các hóa chất.
-We shouldn’t contaminate our
river with wastes and chemicals.

Ex: water vapour
+ vapour (BrE)['veIpE(r)]
(n):
= vapor (AmE)
a mass of very small
drops of liquid in the
air, for example steam
+ carbon dioxide ['kA:bEn daI'KksaId]
(n):
CO
2
Water vapour and carbon
dioxide occur in the air
naturally.
+ to occur [E'k3:(r)] (v):
to exist or be found
somewhere
Ex: Sugar/ occur/ naturally/ fruit.
- Sugar occurs naturally in fruit.

Examples of air pollution are
dust storms , volcanic eruptions,
forest fires caused by lightning,
pollen, and marsh gases.

A dust storm

…volcanic
eruptions, forest
fires caused by
lightning, …
+ volcano [vKl'keInEV ] (n)
(plural volcanoes / volcanos)

Ex: A volcanic eruption
+ volcano [vKl'keInEV ] (n)
- An active volcano may erupt at any time.
" volcanic [vKl'kXnIk] (adj)
Ex:
- A dormant volcano
['dC:mEnt]
- An extinct volcano [Ik'stINkt]
…volcanic
eruptions, forest
fires caused by
lightning, …

A volcanic eruption
Hawaii is a collection of undersea volcanoes
that have risen above sea level over millions of
years to form a chain of islands

A forest fire
A forest fire caused by lightning

+ pollen ['pKlEn] (n): phaán hoa
+ marsh gas [mA:F éæs] (n):
khí ñaàm laày (khí meâtan CH
4
)

+ other than: different or differently from
Ex:
I have no choice other than
to accept his offer.
A large amount of air pollution
in cities comes from sources
other than industry, mainly
automobiles, home heating, and
garbage disposal.

+ garbage ['9A:bIdZ] (AmE)
(n):
= rubbish [#rLbIF] (BrE)
waste food, paper, etc.
that you throw away
… mainly
automobiles, home
heating, and garbage
disposal.

" disposal [dI#spEUzl] (n)
•
+ to dispose of sb / sth [dI#spEUz] (v):
to get rid of sb or sth that you do not

want or cannot keep
Ex:
Ex: garbage disposal
(việc xả rác)
- Chúng ta nên tìm cách tốt hơn để
loại bỏ rác thải trong gia đình.
- We should find a better way to
dispose of household garbage.
… mainly automobiles,
home heating, and garbage
disposal.

*VOCABULARY
* to provide [prE'vaId]
" provision [prE'vIZn]
* to contaminate [kEn'tXmIneIt]
* contamination [kEntXmI'neIFn]
* vapour ['veIpE(r)]
* carbon dioxide ['kA:bEn daI'KksaId]