【考研英语高分写作】PartB历年真题范文
<p> <span word="Directions">Directions</span>: <span word="Your">Your</span> <span word="essay">essay</span> <span word="should">should</span> <span word="cover">cover</span> <span word="these">these</span> <span word="three">three</span> <span word="points">points</span>: 1. <span word="Effect">Effect</span> <span word="of">of</span> <span word="the">the</span> <span word="countrys">countrys</span> <span word="growing">growing</span> <span word="human">human</span> <span word="population">population</span> <span word="on">on</span> <span word="its">its</span> <span word="wildlife">wildlife</span>. 2. <span word="Possible">Possible</span> <span word="reason">reason</span> <span word="for">for</span> <span word="the">the</span> <span word="effect">effect</span>. 3. <span word="Your">Your</span> <span word="suggestion">suggestion</span> <span word="for">for</span> <span word="wild">wild</span> <span word="life">life</span> <span word="protection">protection</span>.</p><p> <span word="As">As</span> <span word="is">is</span> <span word="shown">shown</span> <span word="by">by</span> <span word="the">the</span> <span word="two">two</span> <span word="graphs">graphs</span>, <span word="the">the</span> <span word="U">U</span>.<span word="S">S</span>. <span word="population">population</span> <span word="soared">soared</span> <span word="from">from</span> 2 <span word="million">million</span> <span word="to">to</span> 250 <span word="million">million</span> <span word="from">from</span> 1800 <span word="to">to</span> 1990. <span word="In">In</span> <span word="contrast">contrast</span>, <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="wildlife">wildlife</span> <span word="species">species</span> <span word="no">no</span> <span word="longer">longer</span> <span word="existing">existing</span> <span word="shot">shot</span> <span word="up">up</span>, <span word="adding">adding</span> <span word="up">up</span> <span word="to">to</span> 70 <span word="over">over</span> <span word="the">the</span> <span word="same">same</span> <span word="period">period</span> <span word="of">of</span> <span word="time">time</span>. <span word="It">It</span> <span word="is">is</span> <span word="obvious">obvious</span> <span word="that">that</span> <span word="the">the</span> <span word="extinction">extinction</span> <span word="of">of</span> <span word="wildlife">wildlife</span> <span word="resulted">resulted</span> <span word="from">from</span> <span word="the">the</span> <span word="population">population</span> <span word="explosion">explosion</span>. <span word="We">We</span> <span word="may">may</span> <span word="cite">cite</span> <span word="a">a</span> <span word="variety">variety</span> <span word="of">of</span> <span word="reasons">reasons</span> <span word="for">for</span> <span word="this">this</span> <span word="situation">situation</span>. <span word="First">First</span> <span word="of">of</span> <span word="all">all</span>, <span word="the">the</span> <span word="destruction">destruction</span> <span word="of">of</span> <span word="ecological">ecological</span> <span word="balance">balance</span> <span word="plays">plays</span> <span word="a">a</span> <span word="pushing">pushing</span> <span word="role">role</span>. <span word="Due">Due</span> <span word="to">to</span> <span word="population">population</span> <span word="problems">problems</span>, <span word="pollution">pollution</span> <span word="and">and</span> <span word="desertification">desertification</span> <span word="are">are</span> <span word="becomeing">becomeing</span> <span word="increasingly">increasingly</span> <span word="serious">serious</span>. <span word="Furthermore">Furthermore</span>, <span word="a">a</span> <span word="great">great</span> <span word="number">number</span> <span word="of">of</span> <span word="species">species</span> <span word="were">were</span> <span word="killed">killed</span> <span word="for">for</span> <span word="food">food</span>, <span word="for">for</span> <span word="money">money</span> <span word="and">and</span> <span word="even">even</span> <span word="for">for</span> <span word="fun">fun</span>. <span word="Even">Even</span> <span word="worse">worse</span>, <span word="with">with</span> <span word="the">the</span> <span word="rapid">rapid</span> <span word="growth">growth</span> <span word="of">of</span> <span word="human">human</span> <span word="population">population</span>, <span word="inhabitable">inhabitable</span> <span word="areas">areas</span> <span word="were">were</span> <span word="expanding">expanding</span> <span word="so">so</span> <span word="fast">fast</span> <span word="that">that</span> <span word="few">few</span> <span word="areas">areas</span> <span word="were">were</span> <span word="left">left</span> <span word="for">for</span> <span word="wild">wild</span> <span word="animals">animals</span>. <span word="To">To</span> <span word="sum">sum</span> <span word="up">up</span>, <span word="it">it</span> <span word="is">is</span> <span word="imperative">imperative</span> <span word="for">for</span> <span word="us">us</span> <span word="to">to</span> <span word="take">take</span> <span word="effective">effective</span> <span word="measures">measures</span> <span word="to">to</span> <span word="protect">protect</span> <span word="wildlife">wildlife</span>. <span word="Firstly">Firstly</span>, <span word="the">the</span> <span word="U">U</span>.<span word="S">S</span>. <span word="government">government</span> <span word="should">should</span> <span word="pour">pour</span> <span word="more">more</span> <span word="investment">investment</span> <span word="into">into</span> <span word="wildlife">wildlife</span> <span word="protection">protection</span> <span word="in">in</span> <span word="a">a</span> <span word="bid">bid</span> <span word="to">to</span> <span word="create">create</span> <span word="a">a</span> <span word="better">better</span> <span word="environment">environment</span>. <span word="Secondly">Secondly</span>, <span word="the">the</span> <span word="birth">birth</span> <span word="rate">rate</span> <span word="in">in</span> <span word="the">the</span> <span word="U">U</span>.<span word="S">S</span>. <span word="must">must</span> <span word="be">be</span> <span word="put">put</span> <span word="under">under</span> <span word="control">control</span> <span word="as">as</span> <span word="the">the</span> <span word="dramatically">dramatically</span> <span word="expanding">expanding</span> <span word="population">population</span> <span word="gives">gives</span> <span word="rise">rise</span> <span word="to">to</span> <span word="serious">serious</span> <span word="environmental">environmental</span> <span word="problems">problems</span>.</p><p> 如图所示，从1800年到1990年，美国人口从200万猛增到2.5亿。与此相反，灭绝的野生物钟数也直线上升，在同期增加到70种。显而易见，野生动物的灭绝源于人口剧增。 我们可以引用很多原因解释此现象。首先，生态平衡的破坏发挥了主导作用。由于人口问题，污染和沙漠化日渐严重。其次，很多物种由于捕食、盈利甚至娱乐而被猎杀。更糟糕的是，由于人口急剧增长，人类居住地扩张如此迅速，以至于野生动物无家可归。 总而言之，我们很有必要采取有效措施保护野生动物。首先，美国政府应向野生动物保护投入更多资金以便改善环境。其次，由于人口激增导致了严重的环境问题，美国人口出生率必须得到控制。</p>
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