转基因食品现状(英文演讲presentation)演讲稿.第一篇：转基因食品现状(英文演讲presentation)演讲稿.Hi!Everyone!Today.IwillshowyousomethingaboutGMfoods.ThefullnamethatGMfoodsisGeneticallyModifiedFoods.Thisisahottopic.let’sstarttothepresentsituationofGMfoods.Accordingtoresearchers.Peoplewhofeelintimidatedbymathmaybelessabletounderstandmessagesaboutgeneticallymodifiedfoodsandotherhealth-relatedinformation.ParrottDistinguishedProfessorofCommunicationArtsandSciencesandHealthPolicyandAdministration.said:“Mygoalistohelppeoplemakeinformeddecisionsandtodothat,theyneedtounderstandandcomprehendmessages,Foodpolicy,inparticular,interestsmebecausehavingenoughfoodtofeedpeopleisareallybigissuethatwe'refacing.”Scientistsarguethatgeneticallymodifiedfoodsaresafeforconsumptionandoverregulated.theoverregulationofGMcropsactuallyhurtstheenvironment,reducesglobalhealthandburdenstheconsumer.(switchFarmershavewitnessedtheadvantagesofGMcropsfirsthandthroughincreasesintheiryieldsandprofit,anddecreasesintheirlabor,energyconsumption,pesticideuseandgreenhousegasemissions.FarmersgrowinggeneticallymodifiedriceinfieldtrialsinChinareporthighercropyields,reducedpesticideuseandfewerpesticide-relatedhealthproblems,accordingtoastudybyresearchersinChinaandatRutgersUniversityandtheUniversityofCalifornia,Davis.Measuredonaperhectare(2.471acresbasis,thequantityandcostofpesticidesappliedtotheconventionalricewas8to10timesashighasthatappliedtotheinsect-resistantgeneticallymodifiedrice.“WhatwefoundwaswhengenesforenhancingtheamountofantioxidantsandvitaminCinfreshproduceweretransferredbyintragenicmethods,consumersarewillingtopay25percentmorethanfortheplainproduct(withnoenhancements.Thatisasizableincrease,”saidHuffman,distinguishedprofessorofeconomics.(switchThebasicideaisthatwhenconsumerssawthattheintragenicproducehadelevatedhealthfulattributes,theywerewillingtopaymoreforthem.But,Consumerswerenotwillingtopaymoreifthoseenhancementswereintroducedthroughtransgenicmethods.Inmyopinion,GMfoodhavegoodprospects.ToeliminatethemisunderstandingonGMfood,scienti