《2025年情景导学高中英语选择性必修第二册外研版》

Ⅱ. 七选五
We need to dress warmly when we play in the snow. To get around in deep snow,we might need snowshoes. Likewise,animals need winter coats and snowshoes.
The musk ox(麝牛) wears two coats in winter. 1______ It keeps the inner layer of soft fur warm and dry. The furry undercoat falls out each spring and the musk ox grows a new one every winter.
The snowshoe hare changes its fur colour to match the season. 2______ In winter it grows white fur to match the snow. It even has fur on the bottom of its feet.
3______ The seal has an extra layer under its fur,too. This thick layer of fat lies under the seal’s skin and is great at holding heat,especially in the water.
The Arctic fox has fur on the bottom of its feet and one of the warmest double coats of any animal. But on very cold and windy days,it adds something. 4______
The polar bear has dense fur to help keep it warm. It also has big,furry feet that act like snowshoes. 5______
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A.It can run very quickly.
B.Do you wear a sweater under your coat？
C.They can move quickly across the snow.
D.The outer coat reaches down almost to the ground.
E.It uses its thick tail like a scarf to cover its nose and face.
F.In summer its brown fur helps it hide among dirt and rocks.
G. They spread out the polar bear’s weight so thepolarbearcanwalkeasily onthe snow.

答案： 1-5 DFBEG