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人教2003课标版《Warming up、Pre-reading、Reading、Comprehending》最新PPT课件优质课下载
So we can call them endangered animals.
1.What other endangered species do you know?
Antelope
South China tiger
rhino
Elephants
whale
whale
red-crowned crane 丹顶鹤(仙鹤)
dolphin 中华白海豚, 是世界濒危物种
What do you think of these animals
They are rare,precious.They are national treasure.But …
What happened to them?
They are dying out!
They are endangered!
Why are they
in danger
of disappearing?
Causes of Endangerment
hunting
Pollution
Food shortage
disease
Destroy of habitation(栖息地)
Reasons: