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The fish can't live in such water,they will die ,and there will be fewer and fewer fish .
We ourselves will not have clean water to drink.
People cut down too many trees ,this may cause some natural disasters such as floods!
People also waste a lot of resources in coal ,oil and power.
Task 2 : How to protect the earth?
We need to protect the earth at once!
To reduce pollution:
We should separate waste into different group.
Do not use plastic bags. Take our own bags when shopping.
We can reduce air pollution by riding bicycles.
To save energy:
turn off the lights
recycle plastic bags
use both sides of every piece of paper
turn off the tap
take shorter showers
reuse water
waste paper
metals
In a word, to protect the earth , we should live a green life ,a 3-r life!
New energy
wind
sun
water
never run out
produce little pollution
cost very little
Task 3 What else can people do?
Government:
Make laws to protect the environment.