人教版 选修7 Unit 2 Robots Reading 课件 (14).ppt

robots unit2 warmingup isitarealgirl arobotisbasicallyacomputer controlledmachinethatisprogrammedtomove manipulate 操纵 objects andaccomplishworkforushumanbeings itisabletoperformrepetitivetasksmorequickly cheaply andaccuratelythanhumans whatisarobot arobotisamachinedesignedtodojobsthatareusuallyperformedbyhumans robotsareprogrammedandcontrolledbyacomputer haveyoueverplayedwithrobottoys robot doyouwanttoplaywiththerealrobots somerealrobots guesswhattheserobotsaredoing playingfootball riding cycling playingmusic dancing let slookatthepicturesbelowandseewhatrobotscanlooklike spider dinosaur dragonfly snake mantis 螳螂 螳螂 humans hugearm whatcanrobotsdoinourdailylife discussion robots playwithhuman doresearch talkwithhuman dothehousework cleaning cooking andsoon takecareofchildren actasapoliceman aseller dosomeshopping whatcanarobotdo sayhellotopeople talkwithpeople cleantheplane dothelabourwork leadtheway playsports nowadaysrobotscanbemadeintovariousshapesforvarioususes whyuserobots therearemanybenefitstousingrobotsinsteadofhumans thegoodthingaboutrobotsisthattheywillnevergetbored andtheywilldothingsmoreefficientlythanpeople also robotsnevergetsick orneedtorest theywillneverneedtimeoff orlunchbreaks sometimes whenataskistoodangerousordifficultforahuman arobotwillbeabletodoitwithoutanyrisksorproblems whywestudyrobots searchengines labor science medicine diagnosis appliances whatelse 诊断 whichoneofthefollowingisnotarobot a bicycle b trafficlight c microwave d photocopier 2 whichofthefollowingcanbeconsideredbotharobotandanon robot a alarmclock b motorbike c microwave d vcr robotquiz 3 whywouldacompanychoosetouserobotsinsteadofhumans a theynevergetsick b theydon tneedalunchbreak c they llneverbebored d alloftheabove 4 robotscandoworkthatistoo forhumans a funb scaryc dangerousd predictable let slookatsomemoviepostersbelowwhichareaboutrobots doyouknowthenamesofthesemovies transformers 变形金刚 i robot 我 机器人 thematrix 黑客帝国 ai artificialintelligence 人工智能 doraemon 机器猫 doyouthinkitispossibleforarobotto thinkforitself havefeelings haveitsownneedsanddesires lookandfeellikeahumanbeing speaking writing imagineyouareengineersinacompanythatmakesrobotsandyouhavebeenaskedtodesignanewtypeofrobot yourrobotcanbeused inthehome 2 inaworkplace 3 inthestreet 4 inthenaturalenvironment 5 inspaceoranywhereelse youaredividedintogroupsoffourtodesignyourrobot youcanfollowthestepsasbelow 1 decidethepurposeoftherobot 2 makealistoftheabilitiestherobothas 3 drawapictureonapieceofpaperandnameitspartsandexplainwhateachpartdoes 4 writeaparagraphdescribingtherobotandwhatitcando 5 introduceyourdesigntoyourclassmates tipsondesigningyourrobots considerthesixmajorrobotcharacteristics 1 looks whatdoestherobotlooklike isthereareasonforittolookasitdoes 2 sensing howdoestherobot know orfigureoutwhat sinitsenvironment 3 movement howdoestherobotmove 4 operation 操作 howdoestherobotmoveoroperateotherobjects 5 energy howistherobotpowered canithavemorethanoneenergysource 6 intelligence 智慧 howdoestherobot think asamplewriting therubbishcollector therubbishcollectorisarobotabouthalfthesizeofasmallcar itsbodyissquareandcontainsalargerubbishbininsideit ithasacameraattachedtothetopfrontofitsbody alsoatthefrontisapairofarms underneathithasfourwheelsandsixlegs withthecameraitcan see rubbishsuchaspaper glass andplastic ifthesurfaceofthegroundissmooth itrunsonitswheels andifthegroundisrough itunfoldsitslegsandwalks whenitseesapieceofrubbish itstopsandusesitsarmstopickitupandputitinitsrubbishbin however whenitseesaperson ananimaloraplant itgoesarounditasitisabletorecognizewhensomethingisnotapieceofrubbish thecompanyshouldmakethisrobotasitwouldbeverypopularwithschools itwouldcleantheoutsidegroundsoftheschoolandsogivethestudentsmoretimetospendontheirstudies itwouldalsobeagreatadvantagetohaveatsportsgroundsoranyotherareawhererubbishisdroppedbythepublic doyouknowwhoheis what stherelationshipbetweenisaacasimovandrobots isaacasimov isaacasimovisanamericanscientistandauthor whowrotesciencefiction proposedthree andthenheaddedlawzero lawsofrobotics inthe1940 s lawzero arobotmaynotinjurehumanity or throughinaction allowhumanitytocometoharm lawone arobotmaynotinjureahumanbeingorthroughinactionallowahumanbeingtocometoharm lawtwo arobotmustobeytheordersgivenitbyhumanbeings exceptwheresuchorderswouldconflictwiththefirstlaw lawthree arobotmustprotectitsownexistence aslongassuchprotectiondoesnotconflictwiththefirstorsecondlaws shortstorycollections i robottherestoftherobotsthecompleterobotrobotdreamsrobotvisionsnov