新托福TPO 18综合写作训练详细解析：怎样防止香榧数量下降
<p> 阅读材料：</p><p> <span word="In">In</span> <span word="the">the</span> 1950<span word="s">s</span> <span word="Torreya">Torreya</span> <span word="Taxifolia">Taxifolia</span>, <span word="a">a</span> <span word="type">type</span> <span word="of">of</span> <span word="evergreen">evergreen</span> <span word="tree">tree</span> <span word="once">once</span> <span word="very">very</span> <span word="common">common</span> <span word="in">in</span> <span word="the">the</span> <span word="state">state</span> <span word="of">of</span> <span word="Florida">Florida</span> <span word="started">started</span> <span word="to">to</span> <span word="die">die</span> <span word="out">out</span>. <span word="No">No</span> <span word="one">one</span> <span word="is">is</span> <span word="sure">sure</span> <span word="exactly">exactly</span> <span word="what">what</span> <span word="caused">caused</span> <span word="the">the</span> <span word="decline">decline</span>, <span word="but">but</span> <span word="chances">chances</span> <span word="are">are</span> <span word="good">good</span> <span word="that">that</span> <span word="if">if</span> <span word="nothing">nothing</span> <span word="is">is</span> <span word="done">done</span>, <span word="Torreya">Torreya</span> <span word="will">will</span> <span word="soon">soon</span> <span word="become">become</span> <span word="extinct">extinct</span>. <span word="Experts">Experts</span> <span word="are">are</span> <span word="considering">considering</span> <span word="three">three</span> <span word="ways">ways</span> <span word="to">to</span> <span word="address">address</span> <span word="the">the</span> <span word="decline">decline</span> <span word="of">of</span> <span word="Torreya">Torreya</span>.</p><p> 在佛罗里达州，佛罗里达香榧是一种非常常见的常绿乔木。从1950年代开始，佛罗里达香榧数量开始减少，并濒于灭绝。目前尚不清楚导致其濒危的确切原因，但是如果不采取任何行动的话，香榧很可能会灭绝。目前，专家们提出了三个方式去解决香榧数量下降。</p><p> <span word="The">The</span> <span word="first">first</span> <span word="option">option</span> <span word="is">is</span> <span word="to">to</span> <span word="reestablish">reestablish</span> <span word="Torreya">Torreya</span> <span word="in">in</span> <span word="the">the</span> <span word="same">same</span> <span word="location">location</span> <span word="in">in</span> <span word="which">which</span> <span word="it">it</span> <span word="thrived">thrived</span> <span word="for">for</span> <span word="thousands">thousands</span> <span word="of">of</span> <span word="years">years</span>. <span word="Torreya">Torreya</span> <span word="used">used</span> <span word="to">to</span> <span word="be">be</span> <span word="found">found</span> <span word="in">in</span> <span word="abundance">abundance</span> <span word="in">in</span> <span word="the">the</span> <span word="northern">northern</span> <span word="part">part</span> <span word="of">of</span> <span word="Florida">Florida</span>, <span word="which">which</span> <span word="has">has</span> <span word="a">a</span> <span word="specific">specific</span> <span word="microclimate">microclimate</span>. <span word="A">A</span> <span word="microclimate">microclimate</span> <span word="exists">exists</span> <span word="when">when</span> <span word="weather">weather</span> <span word="conditions">conditions</span> <span word="inside">inside</span> <span word="a">a</span> <span word="relatively">relatively</span> <span word="small">small</span> <span word="area">area</span> <span word="differs">differs</span> <span word="from">from</span> <span word="the">the</span> <span word="region">region</span> <span word="of">of</span> <span word="which">which</span> <span word="that">that</span> <span word="area">area</span> <span word="is">is</span> <span word="a">a</span> <span word="part">part</span>. <span word="Northern">Northern</span> <span word="Floridas">Floridas</span> <span word="microclimate">microclimate</span> <span word="is">is</span> <span word="very">very</span> <span word="favorable">favorable</span> <span word="to">to</span> <span word="Torreyas">Torreyas</span> <span word="growth">growth</span>. <span word="This">This</span> <span word="microclimate">microclimate</span> <span word="is">is</span> <span word="wetter">wetter</span> <span word="and">and</span> <span word="cooler">cooler</span> <span word="than">than</span> <span word="the">the</span> <span word="surrounding">surrounding</span> <span word="regions">regions</span> <span word="relatively">relatively</span> <span word="dry">dry</span>, <span word="warm">warm</span> <span word="climate">climate</span>. <span word="Scientists">Scientists</span> <span word="have">have</span> <span word="been">been</span> <span word="working">working</span> <span word="to">to</span> <span word="plant">plant</span> <span word="Torreya">Torreya</span> <span word="seeds">seeds</span> <span word="in">in</span> <span word="the">the</span> <span word="coolest">coolest</span>, <span word="dampest">dampest</span> <span word="areas">areas</span> <span word="of">of</span> <span word="the">the</span> <span word="microclimate">microclimate</span>.</p><p> 第一个选择是把香榧重新种植在它们已经茂盛生长数千年的原生长地。在拥有特殊微气候的北佛罗里达，香榧树曾经数量众多。所谓微气候是指在一片独立区域内，内部一小部分地区的气候状况同该区域有区别。而被佛罗里达的微气候非常时候香榧的生长。该地区同周围干热的气候不同，是非常潮湿和凉爽的。科学家计划在拥有最冷和最潮湿微气候的地区种植香榧。</p>
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