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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》集体备课PPT课件优质课下载
penguin
golden monkey
zebra
crocodile
snow leopard
elephant
kangaroo
rhino
antelope
tiger
milu deer
They are rare and precious.
They are national treasures.
What happened to them?
They are endangered and dying out!
Discussion
Why are they in danger
of disappearing?
Reasons for
their dying out
Discussion
Trees have been cut down and their habitats(栖息地) are destroyed.
They can not find enough food to eat.
food shortage
Human beings hunt them too much.