英语讲课1

制作：SOLOUNIT2※Whatkindofstrangefoodhaveyouseen?WhiteColaComputerSnack制作：SOLOColorfulBeer（彩色啤酒）制作：SOLOChocolatebed（巧克力床）CulletCandy（玻璃糖果）制作：SOLOBakedApple（烤制苹果）Wineholdinhighheelshoes（高跟鞋酒）ANDSomethingMayUpsetYouActuallytheseareCakes※Howcanthesefoodbemadeout?CreativeThoughtsAndDesignsModernTechniqueGeneticallyModified※WhatisgeneticallymodifiedFoods?Geneticallymodifiedfoodsarefoodsderivedfromgeneticallymodifiedorganisms,GeneticallymodifiedorganismshavehadspecificchangesintroducedintotheirDNAbygeneticengineeringtechniques.Thesetechniquesaremuchmoreprecisethanmutagenesis(mutationbreeding)whereanorganismisexposedtoradiationorchemicalstocreateanon-specificbutstablechange.Othertechniquesbywhichhumansmodifyfoodorganismsincludeselectivebreeding;plantbreeding,andanimalbreeding,andsomaclonalvariation.——From《Wikipedia》•转基因食品（geneticallymodifiedfoods,GMF）是指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，使其在性状、营养品质、消费品质等方面向人们所需要的目标转变。转基因生物直接食用，或者作为加工原料生产的食品，统称为转基因食品。制作：SOLO※What’sthedifferenceyoumayseecomparingwiththeCommonfood?ColorShapeWeightQuantityGMFSo-CalledAdvantages•1.increasetheoutput,solvethefood-shortageproblem,andreducetheenvironment-harming.•2.lengthenthefreshnessdate,andimproveitstasteandnutrition.•3.decreasethecostofproductionanditssellingprice•4.fewerdiseaseandenrichthevarietyofourdiet制作：SOLOAllKindsofRiceVarioustomatoesSo-calledDangers•1.endangerthebiodiversity（生物多样性）•2.toxicityofitself(自身有毒性)•3.irritabilityandResistancetoinsecticides(过敏性和抗药性)制作：SOLO※Aretheysafe?@YES,basicallytheyaresafe,andIameating.@NO,WeShouldforbidthem.※So,WhatDoYouThink?WillYouEatThem,WhyOrWhynot?制作：SOLOAngelOrDemon?It’saQuestion!