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冀教2003课标版《Section 1： NEW WORDS, NEW IDEARS》优质课PPT课件下载
Of global warming, they agree that it is happening,
and that it will change the face of the planet.
Cheat the earth and the earth will cheat you.
—— Chinese Proverb
The beautiful earth is our home.
Do you love to live here?
garbage
deforestation
desertification
Starvation
Air pollution
deforestation
Water pollution
The area of desert is growing.
desertification
too many sheep and cattle
all the grass be eaten
grass never grow again ; the land become desert
trees be cut down
nothing to hold…
soil be blown away
soil be washed away…
trees be destroyed
fish be killed
smog