2012年5月19日雅思的范文：农机肥料
<p> <span word="Food">Food</span> <span word="can">can</span> <span word="be">be</span> <span word="produced">produced</span> <span word="more">more</span> <span word="cheaply">cheaply</span> <span word="today">today</span> <span word="by">by</span> <span word="using">using</span> <span word="improved">improved</span> <span word="fertilizers">fertilizers</span> <span word="and">and</span> <span word="better">better</span> <span word="machinery">machinery</span>. <span word="However">However</span>, <span word="some">some</span> <span word="people">people</span> <span word="think">think</span> <span word="that">that</span> <span word="the">the</span> <span word="methods">methods</span> <span word="used">used</span> <span word="to">to</span> <span word="increase">increase</span> <span word="production">production</span> <span word="may">may</span> <span word="be">be</span> <span word="dangerous">dangerous</span> <span word="for">for</span> <span word="human">human</span> <span word="health">health</span> <span word="and">and</span> <span word="have">have</span> <span word="negative">negative</span> <span word="effects">effects</span> <span word="on">on</span> <span word="local">local</span> <span word="communities">communities</span>. <span word="What">What</span> <span word="is">is</span> <span word="your">your</span> <span word="opinion">opinion</span>?<span word="Give">Give</span> <span word="reasons">reasons</span> <span word="for">for</span> <span word="your">your</span> <span word="answer">answer</span> <span word="and">and</span> <span word="include">include</span> <span word="any">any</span> <span word="relevant">relevant</span> <span word="examples">examples</span> <span word="from">from</span> <span word="your">your</span> <span word="knowledge">knowledge</span> <span word="or">or</span> <span word="experience">experience</span></p><p> </p><p> <span word="Although">Although</span> <span word="the">the</span> <span word="advantages">advantages</span> <span word="of">of</span> <span word="applying">applying</span> <span word="machinery">machinery</span> <span word="and">and</span> <span word="fertilizers">fertilizers</span> <span word="to">to</span> <span word="agriculture">agriculture</span> <span word="are">are</span> <span word="too">too</span> <span word="obvious">obvious</span> <span word="to">to</span> <span word="be">be</span> <span word="denied">denied</span> , <span word="there">there</span> <span word="are">are</span> <span word="after">after</span>-<span word="effects">effects</span> <span word="that">that</span> <span word="are">are</span> <span word="certainly">certainly</span> <span word="not">not</span> <span word="in">in</span> <span word="favor">favor</span> <span word="of">of</span> <span word="natural">natural</span> <span word="environment">environment</span> <span word="and">and</span> <span word="human">human</span> <span word="health">health</span>. <span word="It">It</span> <span word="is">is</span> <span word="probable">probable</span> <span word="that">that</span>, <span word="without">without</span> <span word="a">a</span> <span word="continuous">continuous</span> <span word="string">string</span> <span word="of">of</span> <span word="inventions">inventions</span> <span word="related">related</span> <span word="to">to</span> <span word="agro">agro</span>-<span word="machines">machines</span> <span word="and">and</span> <span word="agro">agro</span>-<span word="chemical">chemical</span> <span word="know">know</span>-<span word="how">how</span>, <span word="the">the</span> <span word="current">current</span> <span word="world">world</span> <span word="population">population</span> <span word="could">could</span> <span word="not">not</span> <span word="be">be</span> <span word="sufficiently">sufficiently</span> <span word="sustained">sustained</span>. <span word="Nowadays">Nowadays</span>, <span word="it">it</span> <span word="is">is</span> <span word="increasingly">increasingly</span> <span word="known">known</span> <span word="that">that</span> <span word="such">such</span> <span word="farming">farming</span> <span word="methods">methods</span> <span word="nevertheless">nevertheless</span> <span word="contribute">contribute</span> <span word="to">to</span> <span word="undesirable">undesirable</span> <span word="pollutions">pollutions</span> <span word="and">and</span> <span word="fatal">fatal</span> <span word="diseases">diseases</span>.</p><p> </p><p> <span word="At">At</span> <span word="a">a</span> <span word="glance">glance</span>, <span word="economic">economic</span> <span word="benefits">benefits</span> <span word="abound">abound</span>. <span word="To">To</span> <span word="illustrate">illustrate</span>, <span word="better">better</span> <span word="mechanized">mechanized</span> <span word="agriculture">agriculture</span> <span word="allows">allows</span> <span word="more">more</span> <span word="land">land</span> <span word="to">to</span> <span word="be">be</span> <span word="farmed">farmed</span> <span word="by">by</span> <span word="fewer">fewer</span> <span word="people">people</span>. <span word="Farm">Farm</span> <span word="work">work</span> <span word="therefore">therefore</span> <span word="becomes">becomes</span> <span word="more">more</span> <span word="efficient">efficient</span> <span word="and">and</span> <span word="less">less</span> <span word="time">time</span>-<span word="consuming">consuming</span>. <span word="Added">Added</span> <span word="to">to</span> <span word="that">that</span>, <span word="the">the</span> <span word="use">use</span> <span word="of">of</span> <span word="new">new</span> <span word="fertilizers">fertilizers</span> <span word="creates">creates</span> <span word="higher">higher</span> <span word="yields">yields</span> <span word="because">because</span> <span word="much">much</span> <span word="of">of</span> <span word="available">available</span> <span word="land">land</span> <span word="is">is</span> <span word="made">made</span> <span word="more">more</span> <span word="fertile">fertile</span>. <span word="As">As</span> <span word="a">a</span> <span word="combined">combined</span> <span word="result">result</span>, <span word="food">food</span> <span word="is">is</span> <span word="cheaper">cheaper</span>, <span word="which">which</span> <span word="of">of</span> <span word="course">course</span> <span word="benefits">benefits</span> <span word="consumers">consumers</span> <span word="in">in</span> <span word="general">general</span>. <span word="It">It</span> <span word="is">is</span> <span word="easy">easy</span> <span word="to">to</span> <span word="see">see</span> <span word="that">that</span>, <span word="thanks">thanks</span> <span word="to">to</span> <span word="mechanical">mechanical</span> <span word="and">and</span> <span word="chemical">chemical</span> <span word="technologies">technologies</span>, <span word="a">a</span> <span word="series">series</span> <span word="of">of</span> <span word="positive">positive</span> <span word="changes">changes</span> <span word="have">have</span> <span word="been">been</span> <span word="made">made</span>, <span word="ranging">ranging</span> <span word="from">from</span> <span word="preparing">preparing</span> <span word="the">the</span> <span word="soil">soil</span> <span word="to">to</span> <span word="planting">planting</span> <span word="seeds">seeds</span> <span word="to">to</span> <span word="gathering">gathering</span> <span word="the">the</span> <span word="harvest">harvest</span> <span word="to">to</span> <span word="processing">processing</span> <span word="the">the</span> <span word="crop">crop</span>.</p>
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