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1、主播：Goodafternoon,everyone.FmXX,andwelcometotheprogram.Doyouknowthegeneticallymodifiedfood?Geneticallymodifiedfoodisakindoffoodthatbyusingmodernmolecularbiologicaltechnologytransferssomebiologicalgenetootherspeciestotransformofgeneticmaterialandmakeittransfertowhatpeopleneedinitsshape,nutr
2、itionalqualityandconsumptionquality.Thattakinggeneticallymodifiedorganismsasdirectfoodorasrawmaterialprocessingproductionfoodiscalled"geneticallymodifiedfood".Nowletouremceeoftheprogrammakeadetailedexplanation.转基因食品(GeneticallyModifiedFoods,GMF)是利用现代分子生物技术，将某些生物的基因转移到其他物种中去，改造生物的遗传物质，使其在形
3、状、营养品质、消费品质等方面向人们所需要的目标转变，以转基因生物为直接食品或为原料加工生产的食品就是“转基因食品”。主持：Goodafternoon,everyone.Asweknow,withthegeneticallymodifiedfoodproblemsbecomeincreasinglyhot,moreandmorepeoplebegintopaycloseattentiontogeneticallymodifiedfood,buttherealsoexistsconsiderablecontroversyaboutgeneticallymodifiedfood
4、.Geneticallymodifiedfoodhasalotofadvantages.But,atthesametimeitssafetyisnotuncertain,meanwhileitmayhavemuchbadinfluenceandharmtohumanbeingsandecologicalsystem.Now,weinvitetwoprofessorstointroducetheadvantagesanddisadvantagesaboutitforus.Welcome!!!(鼓掌，教授出场)ThisisProfessorA,andthisisProfess
5、orB.ProfessorA,doyouthinkgeneticallymodifiedfoodisgoodforourlives?A:Geneticallymodifiedfoodhasmoreadvantages:Theycanincreasecropyieldperunitareaandreducetheproductioncost.Thetransgenictechnologycanincreasecroppest-resistant,antiviralability;Improveagriculturalresistance,prolongstoragesexm
6、inimal,andmeetthepeople'slifelivinglevelrisingdemand;Theycanalsomakethecropsdevelopmenttimemuchshorter,castofftheinfluenceofclimate,breakboundaries,andconstantlygrownewspecies.转基因食物有更多的优点：可以提高单位面积产暈，降低生产成本，通过转基因技术可以提高作物抗虫，抗病能力；提高农业的阻力，延长贮藏性最小，并满足人民生活水平提高的需求；可使作物的发展时间较短，可以摆脱气候的影响，打破界限，不断长出
7、新的物种.B:Inaddition,theycanincreasefoodnutrition,increaseadditionalvalueandobtainthedesirablefunctionsandcharacters,suchasthelowerallergy-causingsubstaneeandtheoftoxicsubstances,delayingripe,increasingthecontentofstarchandprolongthelifeofshelvesandextendingthefruitand
