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师梦圆高中英语教材同步人教版必修2Warming up、Pre-reading、Reading、Comprehending下载详情
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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:

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