Unit 2 Topic 1 Pollution has causes too many problems SectionD课件（仁爱科普版九上）

(共29张PPT)
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Unit2 Saving the Earth
Topic 1 Pollution has caused too many
problems
Section D
by Ms Chen
X
Once upon a time,there was a beautiful village.There is clean water and
green mountains.People there are very happy and healthy,but one day
strange things happened...
日
田
W e H a v e O n l y O n eE a r t h
What happened
Can you help me
investigate
+
The water is not clean!
X
The soil is dirty!
+
The air quality is terrible!
+
The earth is badly
polluted!
on 1
Scan the passage,then answer the following questions.(P33)
1.What kinds of pollution have mentioned in the passage
Air pollution,soil pollution,noise pollution and light pollution.
2.How do you understand "let's be greener people"
Let's live a life in green ways and do something to protect the
environment.
Skim the passage,then complete the table.(P34)
Pollution
Cause
Effect
burning gas,oil
sore eyes
air pollution
and coal
andbreathing problems
litter is everywhere,use
dirty e
environment
soil pollution
too many chemicals
andunhealthyfood
work in a noisy place
make people deaf
and
noise pollution
for a long time
cause high blood
pressure
light pollution
kinds ofillnesses,bad
strong light
for eyes