New World New Challenge（新世界新挑战）
<p><span word="Yesterdaywe">Yesterdaywe</span> <span word="didn">didn</span>\'<span word="t">t</span> <span word="have">have</span> <span word="cars">cars</span>.<span word="But">But</span> <span word="today">today</span> <span word="we">we</span> <span word="have">have</span>.<span word="Yesterdaywe">Yesterdaywe</span> <span word="didn">didn</span>\'<span word="t">t</span> <span word="have">have</span> <span word="TV">TV</span> <span word="sets">sets</span>.<span word="But">But</span> <span word="today">today</span> <span word="we">we</span> <span word="have">have</span>.<span word="Yesterday">Yesterday</span> <span word="we">we</span> <span word="didn">didn</span>\'<span word="t">t</span> <span word="have">have</span> <span word="computers">computers</span>.<span word="But">But</span> <span word="today">today</span> <span word="we">we</span> <span word="have">have</span>.</p><p><span word="During">During</span> <span word="the">the</span> <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="yearshow">yearshow</span> <span word="fast">fast</span> <span word="the">the</span> <span word="world">world</span> <span word="has">has</span> <span word="changed">changed</span>!<span word="That">That</span>\'<span word="s">s</span> <span word="really">really</span> <span word="a">a</span> <span word="myth">myth</span>.<span word="Though">Though</span> <span word="the">the</span> <span word="new">new</span> <span word="world">world</span> <span word="brings">brings</span> <span word="us">us</span> <span word="a">a</span> <span word="convenient">convenient</span> <span word="life">life</span>.<span word="It">It</span> <span word="also">also</span> <span word="brings">brings</span> <span word="more">more</span> <span word="problems">problems</span>.<span word="For">For</span> <span word="examplepopulationresources">examplepopulationresources</span> <span word="environment">environment</span> <span word="and">and</span> <span word="so">so</span> <span word="on">on</span>.<span word="We">We</span> <span word="know">know</span> <span word="that">that</span> <span word="the">the</span> <span word="world">world</span>\'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="growing">growing</span> <span word="faster">faster</span> <span word="and">and</span> <span word="faster">faster</span>.&<span word="nbsp">nbsp</span>;</p><p><span word="It">It</span>\'<span word="s">s</span> <span word="more">more</span> <span word="than">than</span> 6 <span word="billion">billion</span> <span word="now">now</span>.<span word="It">It</span>\'<span word="s">s</span> <span word="a">a</span> <span word="very">very</span> <span word="big">big</span> <span word="number">number</span>.<span word="We">We</span> <span word="can">can</span> <span word="say">say</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="world">world</span>\'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="like">like</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="the">the</span> <span word="stars">stars</span> <span word="in">in</span> <span word="the">the</span> <span word="universe">universe</span>.<span word="And">And</span> <span word="if">if</span> <span word="it">it</span> <span word="goes">goes</span> <span word="on">on</span> <span word="like">like</span> <span word="thatI">thatI</span> <span word="can">can</span>\'<span word="t">t</span> <span word="image">image</span> <span word="what">what</span> <span word="will">will</span> <span word="happen">happen</span>.<span word="As">As</span> <span word="the">the</span> <span word="second">second</span> <span word="problemthe">problemthe</span> <span word="world">world</span> <span word="is">is</span> <span word="short">short</span> <span word="of">of</span> <span word="resources">resources</span> <span word="now">now</span>.<span word="In">In</span> <span word="daily">daily</span> <span word="lifewe">lifewe</span> <span word="need">need</span> <span word="waterrock">waterrock</span> <span word="oilcoal">oilcoal</span> <span word="and">and</span> <span word="other">other</span> <span word="things">things</span>.<span word="Day">Day</span> <span word="after">after</span> <span word="daythe">daythe</span> <span word="resources">resources</span> <span word="disappear">disappear</span> <span word="fast">fast</span>.<span word="And">And</span> <span word="they">they</span> <span word="won">won</span>\'<span word="t">t</span> <span word="appear">appear</span>.<span word="Because">Because</span> <span word="most">most</span> <span word="of">of</span> <span word="them">them</span> <span word="are">are</span> <span word="not">not</span> <span word="renewable">renewable</span> <span word="resources">resources</span>.<span word="The">The</span> <span word="third">third</span> <span word="problem">problem</span> <span word="is">is</span> <span word="environment">environment</span>.</p><p><span word="It">It</span>\'<span word="s">s</span> <span word="more">more</span> <span word="than">than</span> 6 <span word="billion">billion</span> <span word="now">now</span>.<span word="It">It</span>\'<span word="s">s</span> <span word="a">a</span> <span word="very">very</span> <span word="big">big</span> <span word="number">number</span>.<span word="We">We</span> <span word="can">can</span> <span word="say">say</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="world">world</span>\'<span word="s">s</span> <span word="population">population</span> <span word="is">is</span> <span word="like">like</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="the">the</span> <span word="stars">stars</span> <span word="in">in</span> <span word="the">the</span> <span word="universe">universe</span>.<span word="And">And</span> <span word="if">if</span> <span word="it">it</span> <span word="goes">goes</span> <span word="on">on</span> <span word="like">like</span> <span word="thatI">thatI</span> <span word="can">can</span>\'<span word="t">t</span> <span word="image">image</span> <span word="what">what</span> <span word="will">will</span> <span word="happen">happen</span>.<span word="As">As</span> <span word="the">the</span> <span word="second">second</span> <span word="problemthe">problemthe</span> <span word="world">world</span> <span word="is">is</span> <span word="short">short</span> <span word="of">of</span> <span word="resources">resources</span> <span word="now">now</span>.<span word="In">In</span> <span word="daily">daily</span> <span word="lifewe">lifewe</span> <span word="need">need</span> <span word="waterrock">waterrock</span> <span word="oilcoal">oilcoal</span> <span word="and">and</span> <span word="other">other</span> <span word="things">things</span>.<span word="Day">Day</span> <span word="after">after</span> <span word="daythe">daythe</span> <span word="resources">resources</span><span word="disappear">disappear</span> <span word="fast">fast</span>.<span word="And">And</span> <span word="they">they</span> <span word="won">won</span>\'<span word="t">t</span> <span word="appear">appear</span>.<span word="Because">Because</span> <span word="most">most</span> <span word="of">of</span> <span word="them">them</span> <span word="are">are</span> <span word="not">not</span> <span word="renewable">renewable</span> <span word="resources">resources</span>.<span word="The">The</span> <span word="third">third</span> <span word="problem">problem</span> <span word="is">is</span> <span word="environment">environment</span>.</p><p><span word="Everyone">Everyone</span> <span word="talks">talks</span> <span word="about">about</span> <span word="it">it</span>.<span word="The">The</span> <span word="weather">weather</span> <span word="is">is</span> <span word="hotter">hotter</span> <span word="and">and</span> <span word="hotter">hotter</span> .<span word="That">That</span> <span word="means">means</span> <span word="we">we</span> <span word="pollute">pollute</span> <span word="the">the</span> <span word="environment">environment</span> <span word="seriously">seriously</span>.<span word="Our">Our</span> <span word="cars">cars</span> <span word="make">make</span> <span word="the">the</span> <span word="air">air</span> <span word="dirty">dirty</span>.<span word="Old">Old</span> <span word="batteries">batteries</span> <span word="make">make</span> <span word="the">the</span> <span word="soil">soil</span> <span word="poisonous">poisonous</span>.<span word="Waste">Waste</span> <span word="water">water</span> <span word="makes">makes</span> <span word="clean">clean</span> <span word="water">water</span> <span word="dirty">dirty</span>.<span word="So">So</span> <span word="we">we</span> <span word="don">don</span>\'<span word="t">t</span> <span word="have">have</span> <span word="fresh">fresh</span> <span word="airfecund">airfecund</span> <span word="soil">soil</span> <span word="and">and</span> <span word="pure">pure</span> <span word="water">water</span>.<span word="Ohno">Ohno</span>.<span word="Stop">Stop</span> <span word="polluting">polluting</span>!<span word="Now">Now</span> <span word="we">we</span> <span word="human">human</span> <span word="beings">beings</span> <span word="should">should</span> <span word="face">face</span> <span word="the">the</span> <span word="new">new</span> <span word="challenge">challenge</span> .</p>
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