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make the water dirty make the air dirty
cut down trees waste water
We live on the earth.
“Mother Earth”
Care for
关爱
预习检查，快速找出短语哦！
live on the earth———
cut down too many trees——
waste too much water
make the air dirty_______
care for__________
plant more trees________
help the animals_________
1.What bad things do we do to our earth?
2.What should we do?
Read the text and answer the questions!
看谁读完文章可以快速回答出来哦！
We cut down too many trees ,waste
too much water and make the air dirty.
We should make the water and the air clean again ,plant more trees and help the animals.
（1）There are trees, flowers, rivers
and on the earth.
（2）We cut down trees.
（3）We waste water and make
the air .
mountains
a lot of
too many
too much