淘金高阶英语六级巅峰阅读 篇章阅读28：气候环境
<p> 篇章阅读28：气候环境</p><p> <span word="In">In</span> <span word="the">the</span> <span word="atmosphere">atmosphere</span>, <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="acts">acts</span> <span word="rather">rather</span> <span word="like">like</span> <span word="a">a</span> <span word="one">one</span>-<span word="way">way</span> <span word="mirror">mirror</span>-<span word="the">the</span> <span word="glass">glass</span> <span word="in">in</span> <span word="the">the</span> <span word="roof">roof</span> <span word="of">of</span> <span word="a">a</span> <span word="greenhouse">greenhouse</span> <span word="which">which</span> <span word="allows">allows</span> <span word="the">the</span> <span word="suns">suns</span> <span word="rays">rays</span> <span word="to">to</span> <span word="enter">enter</span> <span word="but">but</span> <span word="prevents">prevents</span> <span word="che">che</span> <span word="heat">heat</span> <span word="from">from</span> <span word="escaping">escaping</span>.</p><p> <span word="According">According</span> <span word="to">to</span> <span word="a">a</span> <span word="weather">weather</span> <span word="experts">experts</span> <span word="prediction">prediction</span>. <span word="the">the</span> <span word="atmosphere">atmosphere</span> <span word="will">will</span> <span word="be">be</span> 3<span word="C">C</span> <span word="warmer">warmer</span> <span word="m">m</span> <span word="the">the</span> <span word="year">year</span> 2050 <span word="than">than</span> <span word="it">it</span> <span word="is">is</span> <span word="today">today</span>, <span word="if">if</span> <span word="man">man</span> <span word="continues">continues</span> <span word="to">to</span> <span word="bum">bum</span> <span word="fuels">fuels</span> <span word="at">at</span> <span word="the">the</span> <span word="present">present</span> <span word="rate">rate</span>. <span word="If">If</span> <span word="this">this</span> <span word="warming">warming</span> <span word="up">up</span> <span word="took">took</span> <span word="place">place</span>, <span word="the">the</span> <span word="ice">ice</span> <span word="caps">caps</span> <span word="in">in</span> <span word="the">the</span> <span word="poles">poles</span> <span word="would">would</span> <span word="begin">begin</span> <span word="to">to</span> <span word="melt">melt</span>. <span word="thus">thus</span> <span word="raising">raising</span> <span word="sea">sea</span> <span word="level">level</span> <span word="several">several</span> <span word="meters">meters</span> <span word="and">and</span> <span word="severely">severely</span> <span word="flooding">flooding</span> <span word="coastal">coastal</span> <span word="cities">cities</span>. <span word="Also">Also</span>, <span word="the">the</span> <span word="increase">increase</span> <span word="in">in</span> <span word="atmospheric">atmospheric</span> <span word="temperature">temperature</span> <span word="would">would</span> <span word="lead">lead</span> <span word="to">to</span> <span word="great">great</span> <span word="changes">changes</span> <span word="in">in</span> <span word="the">the</span> <span word="climate">climate</span> <span word="of">of</span> <span word="the">the</span> <span word="northern">northern</span> <span word="hemisphere">hemisphere</span>, <span word="possibly">possibly</span> <span word="re">re</span>9<span word="ulting">ulting</span> <span word="in">in</span> <span word="an">an</span> <span word="alteration">alteration</span> <span word="of">of</span> <span word="the">the</span> <span word="earths">earths</span> <span word="chief">chief</span> <span word="food">food</span>-<span word="growing">growing</span> <span word="zones">zones</span>.</p><p> <span word="In">In</span> <span word="the">the</span> <span word="past">past</span>, <span word="concern">concern</span> <span word="about">about</span> <span word="a">a</span> <span word="man">man</span>-<span word="made">made</span> <span word="warming">warming</span> <span word="of">of</span> <span word="the">the</span> <span word="earth">earth</span> <span word="has">has</span> <span word="concentrated">concentrated</span> <span word="on">on</span> <span word="the">the</span> <span word="Arctic">Arctic</span> <span word="because">because</span> <span word="the">the</span> <span word="Antarctic">Antarctic</span> <span word="is">is</span> <span word="much">much</span> <span word="colder">colder</span> <span word="and">and</span> <span word="has">has</span> <span word="a">a</span> <span word="much">much</span> <span word="thicker">thicker</span> <span word="ice">ice</span> <span word="sheet">sheet</span>. <span word="But">But</span> <span word="the">the</span> <span word="weather">weather</span> <span word="experts">experts</span> <span word="are">are</span> <span word="now">now</span> <span word="paying">paying</span> <span word="more">more</span> <span word="attention">attention</span> <span word="to">to</span> <span word="West">West</span> <span word="Antarctic">Antarctic</span>, <span word="which">which</span> <span word="may">may</span> <span word="be">be</span> <span word="affected">affected</span> <span word="by">by</span> <span word="only">only</span> <span word="a">a</span> <span word="few">few</span> <span word="degrees">degrees</span> <span word="of">of</span> <span word="warming">warming</span>: <span word="in">in</span> <span word="other">other</span> <span word="words">words</span>, <span word="by">by</span> <span word="a">a</span> <span word="warming">warming</span> <span word="on">on</span> <span word="the">the</span> <span word="scale">scale</span> <span word="that">that</span> <span word="will">will</span> <span word="possibly">possibly</span> <span word="take">take</span> <span word="place">place</span> <span word="in">in</span> <span word="the">the</span> <span word="next">next</span> <span word="fifty">fifty</span> <span word="years">years</span> <span word="from">from</span> <span word="the">the</span> <span word="burning">burning</span> <span word="of">of</span> <span word="fuels">fuels</span>.</p><p> <span word="Satellite">Satellite</span> <span word="pictures">pictures</span> <span word="show">show</span> <span word="that">that</span> <span word="large">large</span> <span word="areas">areas</span> <span word="of">of</span> <span word="Antarctic">Antarctic</span> <span word="ice">ice</span> <span word="are">are</span> <span word="already">already</span> <span word="disappearing">disappearing</span>. <span word="The">The</span> <span word="evidence">evidence</span> <span word="available">available</span> <span word="suggests">suggests</span> <span word="that">that</span> <span word="a">a</span> <span word="warming">warming</span> <span word="has">has</span> <span word="taken">taken</span> <span word="place">place</span>. <span word="This">This</span> <span word="fits">fits</span> <span word="the">the</span> <span word="theory">theory</span> <span word="that">that</span> <span word="carbon">carbon</span> <span word="dioxide">dioxide</span> <span word="warms">warms</span> <span word="the">the</span> <span word="earth">earth</span>.</p><p> <span word="However">However</span>. <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="fuel">fuel</span> <span word="is">is</span> <span word="burnt">burnt</span> <span word="in">in</span> <span word="the">the</span> <span word="northern">northern</span> <span word="Hemisphere">Hemisphere</span>, <span word="where">where</span> <span word="temperatures">temperatures</span> <span word="seem">seem</span> <span word="to">to</span> <span word="be">be</span> <span word="falling">falling</span>. <span word="Scientists">Scientists</span> <span word="conclude">conclude</span>. <span word="therefore">therefore</span>. <span word="that">that</span> <span word="up">up</span> <span word="to">to</span> <span word="now">now</span> <span word="natural">natural</span> <span word="influences">influences</span> <span word="on">on</span> <span word="the">the</span> <span word="weather">weather</span> <span word="have">have</span> <span word="exceeded">exceeded</span> <span word="those">those</span> <span word="caused">caused</span> <span word="by">by</span> <span word="man">man</span>. <span word="The">The</span> <span word="question">question</span> <span word="is">is</span>: <span word="Which">Which</span> <span word="natural">natural</span> <span word="cause">cause</span> <span word="has">has</span> <span word="most">most</span> <span word="effect">effect</span> <span word="on">on</span> <span word="the">the</span> <span word="weather">weather</span>?</p>
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