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1、Unit2 IndustrialRobots工业机器人－－KR3工业机器人DialogueTopicalintroduction:TomandMaryarenowvisitinganindustrialrobotshowinauniversity.AyounggirlnamedMarcyisinchargeofshowingthevisitorsaround.Marcy:Ladiesandgentlemen,welcometoourindustrialrobotshow.I’mMarcyMargaret.
2、Myjobistoshowyouaround.Youcanaskmeaboutanythingyoudonotunderstand.Mary:Howinterestingtoseesomanykindsofrobotshere.Excuseme,Marcy,butIwonderwhytheserobotsdonotlooklikenorbehavelikehumanbeings?Marcy:Ah,Isee.Thepointhereisthatwhatweshowyouarenototherkindsofr
3、obotsbutindustrialones.Weneedn’tmakethemlooklikeushumans.Mary:Well,Iunderstand.Nowcouldyoutelluswhattheseindustrialrobotscandoforus?Marcy:Sure.Theserobotscandomanythingsforus.Theycanhelpus,forexample,tohandlematerials,spraypaint,rescuepeoplefromthefire,an
4、devenhelptoexploredeepoceansandouter-space.Tom:Uh,howgreatrobotsare!Butwhatmakesrobotsabletoworkforussomarvelously?spraypainting喷涂marvelously奇迹般地,奇异地Marcy:It’snothingelsebutthecomputerprograms.Robotsareaprogrammablemechanicalmanipulator.Beingprogrammedwit
5、hhumaninstructions,theycanmovealongseveraldirectionsanddofactoryworkusuallydonebyhumanbeings.Mary:Oh,that’swonderful.Butwhat’sthedifferencebetweenrobotandmyhandycalculatorormyhomewashingmachine,nowthatallofthembelongtosomereprogrammablemechanicalmanipulat
6、or.programmablemechanicalmanipulator可编程机械装置Marcy:Okay,it’sacleverquestion.ButIthink,hereyoumixarobotwithanordinarywashingmachinebecauseyouforgetarobotcandoastand-aloneoperation,thatis,ratherindependentjobs,whileawashingmachinecan’t.So,whenwetalkaboutindus
7、trialrobots,wemeanamachineordevice,whichissomethingreprogrammablewithitsownendeffector,whichcanperformafactorydutyinastand-alonemanner.Tom:Oh,Isee.Iguess,myautomaticwatchandmyhomewashingmachinecannotplaychesswithmewhilearobotcan.Marcy:That’sright.You’reac
8、leverboy,Isee.依利达工业机器人KR3，KR180-1049TextIndustrialrobotsarebeginningnowtorevolutionizeindustry.Theserobotsdonotlookorbehavelikehumanbeings,buttheydotheworkofhumans.工业机器人现在正开始对工业进行一场革命。这些机器人的样子和行为方式不很像人，但它们干的是人类的工作。r
