2017届高考英语一轮复习知识梳理练习：选修7 Unit 20 New Frontiers（北师大版）
<p> <span word="Unit">Unit</span> 20 <span word="New">New</span> <span word="Frontiers">Frontiers</span></p><p> (60分钟81分)</p><p> <span word="Part">Part</span> <span word="A">A</span></p><p> 一、阅读理解(共8小题;每小题2分,满分16分)</p><p> <span word="A">A</span></p><p> <span word="Where">Where</span> <span word="should">should</span> <span word="an">an</span> <span word="adventurous">adventurous</span> <span word="tourist">tourist</span> <span word="go">go</span>?<span word="After">After</span> <span word="you">you</span>’<span word="ve">ve</span> <span word="done">done</span> <span word="sightseeing">sightseeing</span> <span word="in">in</span> <span word="London">London</span>,<span word="shopping">shopping</span> <span word="in">in</span> <span word="New">New</span> <span word="York">York</span>,<span word="tasting">tasting</span> <span word="the">the</span> <span word="local">local</span> <span word="food">food</span> <span word="in">in</span> <span word="Paris">Paris</span> <span word="and">and</span> <span word="dancing">dancing</span> <span word="to">to</span> <span word="your">your</span> <span word="heart">heart</span>’<span word="s">s</span> <span word="content">content</span> <span word="at">at</span> <span word="the">the</span> <span word="Brazilian">Brazilian</span> <span word="carnival">carnival</span>,<span word="where">where</span> <span word="else">else</span> <span word="can">can</span> <span word="you">you</span> <span word="go">go</span>?<span word="What">What</span> <span word="exotic">exotic</span>(异国的) <span word="tourist">tourist</span> <span word="destination">destination</span> <span word="awaits">awaits</span> <span word="you">you</span>?</p><p> <span word="Well">Well</span>,<span word="Antarctica">Antarctica</span> <span word="sounds">sounds</span> <span word="like">like</span> <span word="the">the</span> <span word="holiday">holiday</span> <span word="of">of</span> <span word="a">a</span> <span word="lifetime">lifetime</span>!<span word="It">It</span>’<span word="s">s</span> <span word="considered">considered</span> <span word="the">the</span> <span word="last">last</span> <span word="great">great</span> <span word="wilderness">wilderness</span> <span word="on">on</span> <span word="Earth">Earth</span>.<span word="Just">Just</span> <span word="a">a</span> <span word="few">few</span> <span word="scientists">scientists</span> <span word="in">in</span> <span word="research">research</span> <span word="stations">stations</span> <span word="share">share</span> <span word="the">the</span> <span word="icy">icy</span> <span word="landscape">landscape</span> <span word="with">with</span> <span word="penguins">penguins</span> <span word="and">and</span> <span word="other">other</span> <span word="animals">animals</span> <span word="which">which</span> <span word="can">can</span> <span word="cope">cope</span> <span word="with">with</span> <span word="the">the</span> <span word="low">low</span> <span word="temperatures">temperatures</span>.</p><p> <span word="Tourism">Tourism</span> <span word="began">began</span> <span word="in">in</span> <span word="Antarctica">Antarctica</span> <span word="in">in</span> <span word="the">the</span> 1950<span word="s">s</span> <span word="and">and</span> <span word="it">it</span>’<span word="s">s</span> <span word="still">still</span> <span word="small">small</span> <span word="scale">scale</span>.<span word="About">About</span> 37,000 <span word="tourists">tourists</span> <span word="are">are</span> <span word="expected">expected</span> <span word="there">there</span> <span word="this">this</span> <span word="season">season</span>,<span word="but">but</span> <span word="many">many</span> <span word="won">won</span>’<span word="t">t</span> <span word="even">even</span> <span word="leave">leave</span> <span word="the">the</span> <span word="boat">boat</span>.</p><p> <span word="The">The</span> <span word="BBC">BBC</span>’<span word="s">s</span> <span word="Juliet">Juliet</span> <span word="Rix">Rix</span> <span word="visited">visited</span> <span word="the">the</span> <span word="frozen">frozen</span> <span word="continent">continent</span> <span word="and">and</span> <span word="asked">asked</span> <span word="herself">herself</span> <span word="if">if</span> <span word="she">she</span> <span word="should">should</span> <span word="be">be</span> <span word="there">there</span> <span word="at">at</span> <span word="all">all</span>,<span word="causing">causing</span> <span word="potential">potential</span> <span word="problems">problems</span> <span word="to">to</span> <span word="such">such</span> <span word="a">a</span> <span word="sensitive">sensitive</span> <span word="environment">environment</span>.<span word="Her">Her</span> <span word="tour">tour</span> <span word="guide">guide</span> <span word="admitted">admitted</span> <span word="that">that</span> <span word="all">all</span> <span word="visitors">visitors</span> <span word="leave">leave</span> <span word="a">a</span> <span word="footprint">footprint</span> <span word="and">and</span> <span word="they">they</span> <span word="all">all</span> <span word="go">go</span> <span word="to">to</span> <span word="the">the</span> <span word="same">same</span> <span word="places">places</span>,<span word="the">the</span> <span word="accessible">accessible</span> <span word="coastline">coastline</span>,<span word="which">which</span> <span word="is">is</span> <span word="also">also</span> <span word="where">where</span> <span word="the">the</span> <span word="penguins">penguins</span> <span word="and">and</span> <span word="seals">seals</span> <span word="go">go</span> <span word="to">to</span> <span word="breed">breed</span>.</p><p> <span word="But">But</span> <span word="some">some</span> <span word="people">people</span> <span word="believe">believe</span> <span word="that">that</span> <span word="if">if</span> <span word="carefully">carefully</span> <span word="controlled">controlled</span>,<span word="tourism">tourism</span> <span word="can">can</span> <span word="be">be</span> <span word="good">good</span> <span word="for">for</span> <span word="Antarctica">Antarctica</span>.<span word="It">It</span> <span word="has">has</span> <span word="no">no</span> <span word="native">native</span> <span word="population">population</span> <span word="and">and</span> <span word="it">it</span> <span word="needs">needs</span> <span word="advocates">advocates</span>.<span word="Visitors">Visitors</span> <span word="to">to</span> <span word="the">the</span> <span word="icy">icy</span> <span word="continent">continent</span> <span word="might">might</span> <span word="be">be</span> <span word="ready">ready</span> <span word="to">to</span> <span word="support">support</span> <span word="and">and</span> <span word="even">even</span> <span word="to">to</span> <span word="fund">fund</span> <span word="its">its</span> <span word="preservation">preservation</span>.<span word="And">And</span> <span word="they">they</span>’<span word="re">re</span> <span word="likely">likely</span> <span word="to">to</span> <span word="engage">engage</span> <span word="in">in</span> <span word="the">the</span> <span word="discussion">discussion</span> <span word="about">about</span> <span word="global">global</span> <span word="warming">warming</span>,<span word="which">which</span> <span word="has">has</span> <span word="led">led</span> <span word="to">to</span> <span word="the">the</span> <span word="melting">melting</span> <span word="of">of</span> <span word="glaciers">glaciers</span>.</p>
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