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选修7《Learning about Language》PPT课件优质课下载
海葵鱼
shark 鲨鱼
I'm the largest animal in the world and I live in the sea.
I'm a very large mammal（哺乳动物）with the general shape of a fish
I can breathe through a hole in the top of my head.
My name begins with W and end with E.
Who am I ?
Pre-reading
Do you know about whales ?
such as
the baleen whales
the killer whales
the killer whale
Killer whale 虎鲸：
king of the sea,biggest carnivore(食肉动物) of the sea,killing all kinds of animals in the sea,even the huge blue whale,like tiger on land,working in a team.
the baleen whale
Baleen whales have no teeth but instead have baleen plates with which the whales can filter the food out of the water.
须鲸
On the top of the head, the baleen whales have
two blowholes, which open only when the whale
takes a breath.
whaler
the people who hunt whales
Main idea
Type of the article (文体)