雅思口语新思路：Animal阅读与Animal口语
<p> 【美文赏析】</p><p> <span word="Global">Global</span> <span word="Warming">Warming</span> <span word="and">and</span> <span word="the">the</span> <span word="Polar">Polar</span> <span word="Bear">Bear</span></p><p> <span word="A">A</span> <span word="Polar">Polar</span> <span word="bears">bears</span> <span word="prefer">prefer</span> <span word="to">to</span> <span word="live">live</span> <span word="in">in</span> <span word="extremely">extremely</span> <span word="cold">cold</span> <span word="artic">artic</span> <span word="climates">climates</span>. <span word="They">They</span> <span word="live">live</span> <span word="only">only</span> <span word="in">in</span> <span word="the">the</span> <span word="Northern">Northern</span> <span word="Hemisphere">Hemisphere</span>, <span word="on">on</span> <span word="the">the</span> <span word="arctic">arctic</span> <span word="ice">ice</span> <span word="cap">cap</span>, <span word="and">and</span> <span word="they">they</span> <span word="spend">spend</span> <span word="most">most</span> <span word="of">of</span> <span word="their">their</span> <span word="time">time</span> <span word="on">on</span> <span word="coastal">coastal</span> <span word="areas">areas</span>. <span word="Polar">Polar</span> <span word="bears">bears</span> <span word="are">are</span> <span word="widely">widely</span> <span word="spread">spread</span> <span word="in">in</span> <span word="Canada">Canada</span>, <span word="extending">extending</span> <span word="from">from</span> <span word="the">the</span> <span word="northern">northern</span> <span word="arctic">arctic</span> <span word="islands">islands</span> <span word="south">south</span> <span word="to">to</span> <span word="the">the</span> <span word="Hudson">Hudson</span> <span word="Bay">Bay</span> <span word="area">area</span>. <span word="They">They</span> <span word="are">are</span> <span word="also">also</span> <span word="found">found</span> <span word="in">in</span> <span word="Greenland">Greenland</span>, <span word="on">on</span> <span word="islands">islands</span> <span word="off">off</span> <span word="the">the</span> <span word="shore">shore</span> <span word="of">of</span> <span word="Norway">Norway</span>, <span word="on">on</span> <span word="the">the</span> <span word="northern">northern</span> <span word="coast">coast</span> <span word="of">of</span> <span word="the">the</span> <span word="former">former</span> <span word="Soviet">Soviet</span> <span word="Union">Union</span>, <span word="and">and</span> <span word="on">on</span> <span word="the">the</span> <span word="northern">northern</span> <span word="and">and</span> <span word="northwestern">northwestern</span> <span word="coasts">coasts</span> <span word="of">of</span> <span word="Alaska">Alaska</span> <span word="in">in</span> <span word="the">the</span> <span word="United">United</span> <span word="States">States</span>.</p><p> <span word="B">B</span> <span word="The">The</span> <span word="polar">polar</span> <span word="bear">bear</span> <span word="is">is</span> <span word="the">the</span> <span word="largest">largest</span> <span word="members">members</span> <span word="of">of</span> <span word="the">the</span> <span word="bear">bear</span> <span word="family">family</span>. <span word="Males">Males</span> <span word="Polar">Polar</span> <span word="Bears">Bears</span> <span word="stand">stand</span> <span word="from">from</span> <span word="eight">eight</span> <span word="to">to</span> 11 <span word="feet">feet</span> <span word="tall">tall</span> <span word="and">and</span> <span word="generally">generally</span> <span word="weigh">weigh</span> <span word="from">from</span> 500 <span word="to">to</span> 1,000 <span word="pounds">pounds</span>, <span word="but">but</span> <span word="can">can</span> <span word="weigh">weigh</span> <span word="as">as</span> <span word="much">much</span> <span word="as">as</span> 1,400 <span word="pounds">pounds</span>. <span word="Female">Female</span> <span word="bears">bears</span> <span word="generally">generally</span> <span word="stand">stand</span> <span word="eight">eight</span> <span word="feet">feet</span> <span word="tall">tall</span> <span word="and">and</span> <span word="weigh">weigh</span> 400 <span word="to">to</span> 600 <span word="pounds">pounds</span>, <span word="except">except</span> <span word="some">some</span>, <span word="which">which</span> <span word="can">can</span> <span word="reach">reach</span> 700 <span word="pounds">pounds</span>. <span word="The">The</span> <span word="reason">reason</span> <span word="the">the</span> <span word="polar">polar</span> <span word="bear">bear</span> <span word="weighs">weighs</span> <span word="so">so</span> <span word="much">much</span> <span word="is">is</span> <span word="that">that</span> <span word="it">it</span> <span word="stores">stores</span> <span word="about">about</span> <span word="a">a</span> <span word="four">four</span>-<span word="inch">inch</span> <span word="layer">layer</span> <span word="of">of</span> <span word="fat">fat</span> <span word="to">to</span> <span word="keep">keep</span> <span word="it">it</span> <span word="warm">warm</span>. <span word="The">The</span> <span word="polar">polar</span> <span word="bear">bear</span> <span word="has">has</span> <span word="a">a</span> <span word="long">long</span>, <span word="narrower">narrower</span> <span word="head">head</span> <span word="and">and</span> <span word="nose">nose</span>, <span word="and">and</span> <span word="small">small</span> <span word="ears">ears</span>. <span word="It">It</span> <span word="has">has</span> <span word="coat">coat</span> <span word="that">that</span> <span word="appears">appears</span> <span word="white">white</span> <span word="but">but</span>, <span word="each">each</span> <span word="individual">individual</span> <span word="hair">hair</span> <span word="is">is</span> <span word="actually">actually</span> <span word="clear">clear</span> <span word="and">and</span> <span word="hollow">hollow</span>. <span word="This">This</span> <span word="helps">helps</span> <span word="the">the</span> <span word="polar">polar</span> <span word="bear">bear</span> <span word="keep">keep</span> <span word="warm">warm</span>. <span word="The">The</span> <span word="polar">polar</span> <span word="bears">bears</span> <span word="coat">coat</span> <span word="helps">helps</span> <span word="it">it</span> <span word="blend">blend</span> <span word="in">in</span> <span word="with">with</span> <span word="its">its</span> <span word="snowy">snowy</span> <span word="surroundings">surroundings</span>, <span word="this">this</span> <span word="adaptation">adaptation</span> <span word="helps">helps</span> <span word="the">the</span> <span word="Polar">Polar</span> <span word="Bear">Bear</span> <span word="hide">hide</span> <span word="while">while</span> <span word="hunting">hunting</span>. <span word="The">The</span> <span word="polar">polar</span> <span word="bears">bears</span> <span word="front">front</span> <span word="legs">legs</span> <span word="are">are</span> <span word="slightly">slightly</span> <span word="pigeon">pigeon</span>-<span word="toed">toed</span>, <span word="and">and</span> <span word="fur">fur</span> <span word="covers">covers</span> <span word="the">the</span> <span word="bottoms">bottoms</span> <span word="of">of</span> <span word="its">its</span> <span word="paws">paws</span>. <span word="These">These</span> <span word="adaptations">adaptations</span> <span word="help">help</span> <span word="polar">polar</span> <span word="bears">bears</span> <span word="keep">keep</span> <span word="themselves">themselves</span> <span word="from">from</span> <span word="slipping">slipping</span> <span word="on">on</span> <span word="ice">ice</span>.</p>
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