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外研2003课标版《Reading and vocabulary》新课标PPT课件优质课下载
Welcome to Antarctica
义县高级中学
宫晓霞
It is the most southern point on the Earth.
The temperature all year is at -60℃~-80℃,and often wind up to 12 of the storm raging on the continent
The surface is covered with snow or in the ice cap.
There are high mountain ranges.
The rare sight of Antarctica is unique on earth
skua 贼鸥
krill 磷虾
penguins 企鹅
seal 海豹
moss 苔藓
Lichen 地衣
Algae 藻类
scientific research value
There are still many mysteries waiting for us to explore, of course, the protection of the Antarctica is the duty of mankind.
Look through the whole passage and find out the main idea of each para:
Para 1
Para2
Para3
Para4
Para 5
Plants and animals
The discovery of Antarctica