一、表示变换词类作用的前缀1.be-如：befriend待……如友2.en-“使，往……里(=make)如：endanger使危险enable使能够二、表示术语的前缀1.bio-生命，生物biography(传记)bioengineering生物工程学2.ge-地球，大地geography地理3.tele-远离television电视telegraph(拍)电报telescope望远镜telephone电话4.e–电子的e-mail电子邮件e-Learning电子化学习e-book电子书三、表示特殊意义的前缀1.auto-自己，独立，自动，汽车的auto-control自动控制auto-bike摩托车2.micro-微microscope显微镜microwave微波micro-world微观世界micro-waveoven微波炉3.co-共同，一起coeducation男女同校coauthor合著者co-exist共存co-operate合作4.mini-微小miniskirt迷你裙minibus小型公共汽车即时练习：一、请猜出下面句子划线单词的意思。1.Hestudiedbiophysicsatcollege.____________________________2.Isawthemthroughtelescopesfromthetopofthebuilding.________________________________________生命物理。他在大学学习生命物理。望远镜。我从大楼的顶端用望远镜看到了他们。3.Thereisatelephoneboothnearthecinema.___________________________________________________4.Germanbusinessesarehopingthisnewteleshoppingwillhelpthemsellmorethings.___________________________________________公用电话间=telephone-box。电影院附近有一个电话亭。网上购物，电话购货法。德国商业界期盼着这项新的电话购物业务能够帮助他们销售更多的商品。5.IsentatelegramtomymothersayingthatIhadarrivedsafely.___________________________________________6.Enlargeyourviewsbyreading._____________________________电报。我给母亲发电报说我已安全抵达。使扩大。读书以长见识。7.Therewillbeanexhibitionofthedevelopmentofautomobileindustryinourcountrynextweek.____________________________________________________________8.IenjoyreadingMarkTwain’sautobiography._________________________________汽车。下星期将举办一个关于我国汽车工业发展的展览。自传。我喜欢读马克吐温的自传。9.Thegoodcannotcoexistwiththebad.__________________________________10.Germscanonlybeseenwiththeaidofamicroscope.__________________________________共同存在。自古正邪不两立。显微镜。细菌只能借助显微镜下观察。二、Matchtherightwordsfromtherightcolumnwiththewordsorprefixontheleft.()1.enrichA.oftheearth()2.befriendB.linkingacrossdistances()3.tele-C.become,makefriends()4.bio-D.makerich,improveinquality,flavour,etc.()5.ge-E.oflife；biologyDCBEA
