2017届高考英语一轮复习知识梳理练习：必修3 Unit 8 Adventure（北师大版）
<p> <span word="Unit">Unit</span> 8 <span word="Adventure">Adventure</span></p><p> (60分钟81分)</p><p> <span word="Part">Part</span> <span word="A">A</span></p><p> 一、阅读理解(共8小题;每小题2分,满分16分)</p><p> <span word="A">A</span></p><p> <span word="Genetically">Genetically</span> <span word="modified">modified</span> (转基因的)<span word="foods">foods</span> <span word="have">have</span> <span word="become">become</span> <span word="a">a</span> <span word="focus">focus</span> <span word="point">point</span> <span word="of">of</span> <span word="agriculture">agriculture</span> <span word="throughout">throughout</span> <span word="the">the</span> <span word="news">news</span> <span word="today">today</span>.<span word="This">This</span> <span word="has">has</span> <span word="an">an</span> <span word="effect">effect</span> <span word="on">on</span> <span word="many">many</span> <span word="different">different</span> <span word="aspects">aspects</span> <span word="of">of</span> <span word="the">the</span> <span word="agriculture">agriculture</span> <span word="world">world</span>.<span word="From">From</span> <span word="the">the</span> <span word="seed">seed</span> <span word="dealer">dealer</span>,<span word="to">to</span> <span word="the">the</span> <span word="farmer">farmer</span> <span word="that">that</span> <span word="buys">buys</span> <span word="the">the</span> <span word="seed">seed</span>,<span word="to">to</span> <span word="the">the</span> <span word="workers">workers</span> <span word="that">that</span> <span word="the">the</span> <span word="farmer">farmer</span> <span word="sells">sells</span> <span word="grains">grains</span> <span word="to">to</span>,<span word="all">all</span> <span word="are">are</span> <span word="affected">affected</span> <span word="by">by</span> <span word="the">the</span> <span word="new">new</span> <span word="technologies">technologies</span> <span word="that">that</span> <span word="are">are</span> <span word="involved">involved</span> <span word="in">in</span> <span word="this">this</span> <span word="part">part</span> <span word="of">of</span> <span word="production">production</span> <span word="agriculture">agriculture</span>.</p><p> <span word="Genetically">Genetically</span> <span word="modified">modified</span> <span word="foods">foods</span> <span word="have">have</span> <span word="come">come</span> <span word="under">under</span> <span word="heavy">heavy</span> <span word="fire">fire</span> <span word="lately">lately</span>.<span word="There">There</span> <span word="are">are</span> <span word="some">some</span> <span word="countries">countries</span> <span word="that">that</span> <span word="are">are</span> <span word="against">against</span> <span word="buying">buying</span> <span word="these">these</span> <span word="types">types</span> <span word="of">of</span> <span word="foods">foods</span>.<span word="They">They</span> <span word="are">are</span> <span word="being">being</span> <span word="tested">tested</span> <span word="for">for</span> <span word="safety">safety</span> <span word="by">by</span> <span word="the">the</span> <span word="best">best</span> <span word="scientific">scientific</span> <span word="experts">experts</span> <span word="in">in</span> <span word="Europe">Europe</span>,<span word="the">the</span> <span word="US">US</span> <span word="and">and</span> <span word="the">the</span> <span word="rest">rest</span> <span word="of">of</span> <span word="the">the</span> <span word="world">world</span>.<span word="They">They</span> <span word="are">are</span> <span word="not">not</span> <span word="for">for</span> <span word="sale">sale</span> <span word="until">until</span> <span word="they">they</span> <span word="have">have</span> <span word="gone">gone</span> <span word="through">through</span> <span word="this">this</span> <span word="complete">complete</span> <span word="safety">safety</span> <span word="process">process</span>.<span word="Since">Since</span> <span word="they">they</span> <span word="are">are</span> <span word="new">new</span> <span word="products">products</span>,<span word="and">and</span> <span word="any">any</span> <span word="slight">slight</span> <span word="problem">problem</span> <span word="with">with</span> <span word="them">them</span> <span word="could">could</span> <span word="affect">affect</span> <span word="a">a</span> <span word="whole">whole</span> <span word="country">country</span>,<span word="these">these</span> <span word="tests">tests</span> <span word="are">are</span> <span word="very">very</span> <span word="necessary">necessary</span>.</p><p> <span word="These">These</span> <span word="safety">safety</span> <span word="tests">tests</span> <span word="are">are</span> <span word="carried">carried</span> <span word="out">out</span> <span word="because">because</span> <span word="of">of</span> <span word="the">the</span> <span word="new">new</span> <span word="rules">rules</span> <span word="that">that</span> <span word="were">were</span> <span word="made">made</span> <span word="with">with</span> <span word="the">the</span> <span word="Novel">Novel</span> <span word="Foods">Foods</span> <span word="Regulation">Regulation</span>.<span word="Begun">Begun</span> <span word="in">in</span> <span word="May">May</span> <span word="of">of</span> 1997,<span word="the">the</span> <span word="Novel">Novel</span> <span word="Foods">Foods</span> <span word="Regulation">Regulation</span> <span word="set">set</span> <span word="up">up</span> <span word="an">an</span> <span word="EU">EU</span>-<span word="wide">wide</span> <span word="pre">pre</span>-<span word="market">market</span> <span word="system">system</span> <span word="for">for</span> <span word="all">all</span> <span word="novel">novel</span> <span word="foods">foods</span>.<span word="A">A</span> <span word="novel">novel</span> <span word="food">food</span> <span word="is">is</span> <span word="described">described</span> <span word="as">as</span> <span word="one">one</span> <span word="that">that</span> <span word="has">has</span> <span word="not">not</span> <span word="been">been</span> <span word="eaten">eaten</span> <span word="by">by</span> <span word="EU">EU</span> <span word="consumers">consumers</span> <span word="widely">widely</span> <span word="in">in</span> <span word="the">the</span> <span word="past">past</span>.<span word="By">By</span> <span word="setting">setting</span> <span word="up">up</span> <span word="this">this</span> <span word="program">program</span> <span word="the">the</span> <span word="EU">EU</span> <span word="hopes">hopes</span> <span word="to">to</span> <span word="keep">keep</span> <span word="its">its</span> <span word="consumers">consumers</span> <span word="safe">safe</span> <span word="from">from</span> <span word="any">any</span> <span word="possible">possible</span> <span word="side">side</span> <span word="effects">effects</span> <span word="of">of</span> <span word="any">any</span> <span word="new">new</span> <span word="food">food</span> <span word="products">products</span>.</p><p> <span word="There">There</span> <span word="are">are</span> <span word="a">a</span> <span word="variety">variety</span> <span word="of">of</span> <span word="ways">ways</span> <span word="in">in</span> <span word="which">which</span> <span word="genetic">genetic</span> <span word="modification">modification</span> <span word="has">has</span> <span word="helped">helped</span> <span word="food">food</span> <span word="producers">producers</span>.<span word="They">They</span> <span word="can">can</span> <span word="improve">improve</span> <span word="the">the</span> <span word="nutritional">nutritional</span> <span word="value">value</span> <span word="or">or</span> <span word="the">the</span> <span word="storage">storage</span> <span word="conditions">conditions</span> <span word="of">of</span> <span word="the">the</span> <span word="food">food</span>.<span word="Today">Today</span> <span word="there">there</span> <span word="are">are</span> <span word="only">only</span> <span word="two">two</span> <span word="genetically">genetically</span> <span word="modified">modified</span> <span word="foods">foods</span> <span word="that">that</span> <span word="have">have</span> <span word="been">been</span> <span word="allowed">allowed</span> <span word="for">for</span> <span word="use">use</span>—<span word="these">these</span> <span word="are">are</span> <span word="GM">GM</span> <span word="soybean">soybean</span> <span word="and">and</span> <span word="GM">GM</span> <span word="maize">maize</span>.</p>
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