上下文构词法猜测词意●信号词：be,becalled,means,bedefinedasAmosquitoisasmallflyingpestthatthrusttheskinandthendrinkblood.Desertcanbedefinedasalargeareaoflandwherethereisnotenoughrainandvegetationtosupporthumanlife.1、定义或解释说明Ex.1◎Apersonwhoisskilledatmakingorrepairingwoodenobjectsiscalledacarpenter.◎Hisuncleisazoologist,anexpertwhodoesresearchonanimals.◎Theherdsman,wholooksaftersheep,earnsabout650yuanayear.◎Weareonthenightshift---frommidnightto8a.m.---thisweek.木匠动物学家牧羊人夜班2、对比关系信号词:but,however,yet,otherwise,while,though,ontheonehand…ontheotherhand,foronething…foranotherthing,insteadof等ThoughTom’sfacehasbeenwashedquiteclean,hisneckstillremainsgrubby.Johnusuallywastesalotofmoneyonsuchuselessthings,hiswife,however,isverythrifty.污秽的节约的Ex.2◎Inthepasttheworldseemedtoruninanorderlyway.Now,however,everythingseemstobeinastateofturmoil.◎Ifyouagree,write“yes”;ifyoudissent,write“no”.◎Somehumanactionsarelearned,butquiteafewotheractionsareinnate.◎Althoughalargenumberofpeopleconsideredhimtohavestolenthemoney,Iwassurethathewasinnocentofthetheft.混乱无辜的天生的不同意3、因果关系信号词:because,since,as,for,dueto,so,therefore,so…that,such…that,thusRubbercanbemadetostretchmorethanninetimesitsnormallengthbecauseitisveryelastic.Theriverissoturbidthatitisimpossibletoseethebottomevenwhenitisshallow.弹性的混浊的Ex.3◎SinceIcouldnotaffordtopurchasetheoriginalpainting,Iboughtareplica.Aninexperiencedeyecouldnottellthedifference.◎He’ssuchashrewdbusinessmanthathelosesnomoneyinanytrade.◎Shewantedthehairdressertotrimherhairabitbecauseitwastoolong.复制品精明的修剪4、举例法信号词:such,suchas,like,forexample/instance,especially,include,consistofCarsmusthavecertainsafetydevicessuchasseatbelt,headlights,andgoodbrakes.Onthefarmtheymainlyraisepoultry,suchaschickens,ducksandgeese,fortheireggsandmeat.5、重述信号词:or,thatis(tosay),inotherwords,toputitanotherway,i.e.Insomecountrieswherethereisverylittlerain,thefarmershavetoirrigate,orwater,theirfields.Allwhalesfallintotwogroups,thosewithteethandthosewithout,Dolphinsbelongtoodontoceti,thatistosay,theyaretoothedwhales.灌溉有牙齿的6、同义词、近义词信号词:or,like,as…as,thesameasThenewtaxlawsupersedes,orreplaces,thelawthatwasineffectlastyear.Motherwastall,fatandmiddle-aged.Myauntwasanoldwoman,almostasplumpasmother,andmuchshorter.7、生活经验,生活常识,逻辑推理Whenadoctorperformsanoperationonapatient,heusuallygivesananaesthetictomakehimunconscious,becausehedoesnotwanthispatienttofeelpainortoknowwhatishappeningtohim.Whenyouthrowastoneintostillwaterofalake,youwillwatcharipplespreadinringsonthesurfaceofwater.Metalexpandswhenheatedandcontractswhencooled.Ex.◎Oneofsymptomscausedbythepeculiarillnessisahighfever.◎Becausethischemicalliquidishighlyvolatile,wemustkeepitinabottlewhichhasatightlid.◎Inthestrongwind,thebeggarshiveredwiththeterriblecold.症状易挥发的颤抖小试身手1Albert’ssuccessaftermucheffortandpracticeprovesthevalueofpersistence.A.timeB.competitionC.perseverance2.Allhisattemptstounlockthedoorwasfutile,becausehewasusingthewrongkey.A.成功的B.徒劳的C.有效的D.匆促的3.ThoughMr.Smithhasbeenmanagerforjust3months,hehasalreadymademuchgreaterachievementsthanhispredecessors.A.上级B.前任C.同事D.下级祝功成你!4.Shedidn’thearwhatyousaidbecauseshewascompletelyengrossedinherreading.A.心不在焉的B.紧张的C.全神贯注的D.睡意浓的5.Twe...
