GM-Food-——英语作文“转基因食物”

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英语作文GMFood转基因食物YouarerequiredtowriteanarticletitledGMFoodonthebasisofwebsitesandsofewares.Inthearticle,youareexpectedtopresentthepointsasfollows:thedefinitionofGMfood,thepossibleprospectsandproblems,yourattitudetowardsGMfood.Thearticleshouldbenolessthan500words.Geneticallymodified(GM)foodsarefoodsderivedfromgeneticallymodifiedorganisms.GeneticallymodifiedorganismshavehadspecificchangesintroducedintotheirDNAbygeneticengineering,usingaprocessofeitherCisgenesisorTransgenesis.GMfoodswerefirstputonthemarketintheearly1990s.Typically,geneticallymodifiedfoodsaretransgenicplantproducts:soybean,corn,canola,andcottonseedoil.Lastyear,theMinistryofAgricultureawardedthesafetycerfiticatetotwokindsoftransgenicrice,andthistriggeredalarge-scalediscussion.ManypeopleopposeitandrefusetoeatGMfoods.TheyobjectedtoGMfoodsonseveralgroundssuchas:•GMF’shavenotbeenasuccess,thereisnotestinhumanbeing.TheGMfoodsmaybechangehumangeneinfuture.•Geneticallymodifiedcropswillaffectotherplantsaroundthemandchangeotherspecies,thenmoreandmorespecieswillvaryordisappear.•GMfoodshavetheadvantageinbothpriceandoutput,sotraditionalfarmerswilllosethemarket.Thenfewcompanieswhohavetransgeneproprietarytechnologywillcontrolfoodmarket.Onthecontrary,manyproponentsofGMfoodshaveotheropinions:•PeopleeatGMfoods,thenthefoodsareanalysedandassimilatedlikenormalfoods,thereisnotheorytosupportthatGMfoodswillchangehumanbeing’sgene.•Thereisafoodsupplyissueinthedevelopingworld,inordertomeetingthedemandforfoodandconfrontingtheclimatechangeweneedtoincreaseuseofGMcrops.•TheGMcropsuselesspesticide,Itismoresaftythannormalcrops.Actually,moreandmoreGMfoodsappearinourlives.Whenyouhavedinnerintherestaurant,maybeyoueattheGMoil,GMcornandGMrice,butyoujustdon’tknow.Geneticallymodifiedfoodissciencebringsustheproduct,nowofcultivatedlandareaofless,geneticallymodifiedfoodwillplaymoreandmoreimportantrole,iftheuseoftransgenictechnologycansolvetheworldfoodshortageproblem,itisnotquitegood?Geneticallymodifiedfoodintheworldnowisakindofnewthings,newthings,peopleneedtimetopromoteitsacceptalsoneedsometime,wecannotputnewthingsinthecradle,asticktoitfromthebeginning,thatcannotbeeatenofgeneticallymodifiedfood.Youthinkwedon'tofhybridriceisageneticallymodifiedfood?Butwecanopenitfrom?Andiftheycanpassthesoybeansgeneticallymodifiedtechniqueusingatmosphericnitrogeninsidehisproducesfertilizerstoothercropsgenetransferinthemankind,itis.Everythingisbothsides,especiallytechnology,scienceandtechnologyisadouble-edgedsword?Geneticallymodifiedfoodhasitsdisadvantages,likesomeworry,becauseitwillnotchange,willdestroygeneticevolution,etc.Geneticallymodifiedfoodandnutritioninsideitisn'tlikethat,thepropagandaofpeopleworryisunderstandable,afteracceptinganewthingstaketime.Butwealsoshouldseethebenefitsofthem,Ithinkastimeslowlypast,geneticallymodifiedfoodswillbeacceptedbypeople.

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