高二选修7 Unit 2 Robots-Warming up课件下载.ppt

Unit2Robot,Isitarealgirl?,Whatisarobot?,Arobotisamachinedesignedtodojobsthatareusuallyperformedbyhumans.,Haveyoueverplayedrobottoys?,robot,DoYouwanttoplaywiththerealrobots?,somerealrobots,Guesswhattheserobotsaredoing,Playingfootball,Driving,playingmusic,dancing,Discussion,whatcanrobotsdoinourdailylife?,sayhellotopeople,talkwithpeople,Robots,Playwithhuman,doresearch,Talkwithhuman,Dothehousework(cleaning,cooking.),Andsoon,Takecareofchildren,actasapoliceman/aseller,Dosomeshopping,Whatcanarobotdo?,cleantheplane,Dothelabourwork,leadtheway,playsports,Nowadaysrobotscanbemadeintoallkindsofshapesforvarioususes.,Whatcanarobotdointhefuture?,终结者（阿诺.施瓦辛格）T800,1,终结者T1000,2,“I,ROBOT”,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.,spider,snake,mantis螳螂,Tipsondesigningyourrobots:,Considerthesixmajorrobotcharacteristics:,Looks:Whatdoestherobotlooklike?Isthereareasonforittolookasitdoes?Sensing:Howdoestherobot“know”orfigureoutwhatsinitsenvironment?,3.Movement:Howdoestherobotmove?4.Operation(操作):Howdoestherobotmoveoroperateotherobjects?5.Energy:Howistherobotpowered?Canithavemorethanoneenergysource?6.Intelligence(智慧):Howdoestherobot“think”?,Itsyourtimetodesignyourgroupsrobot.,Youaredividedintogroupsoffourtodesignyourrobot.Youcanfollowthestepsasbelow:,1.Decidethepurposeoftherobot.2.Makealistoftheabilitiestherobothas.3.Drawapictureonapieceofpaperandnameitspartsandexplainwhateachpartdoes.4.Writeaparagraphdescribingtherobotandwhatitcando.5.Introduceyourdesigntoyourclassmates.,Whathavewelearnedfromthisunit?,Readinchorusforfun,MyRobotDoesMyHomeworkMyrobotdoesmyhomework.Hehelpsmeeverynight.Thetroubleishedoesntgettoomanyanswersright.Hedprobablydobetterathomeworkbut,yousee,Ibuilthim,soheonlyknowsthethingshelearnedfromme.-KennNesbitt,1.WritedownandSharetherobotyoudesignwithyourfriends.2.searchthefollowingwebsitesformoreinformationifpossible:,Homework,Thankyou!,Michelle,Asamplewriting:,Therubbishcollector,Therubbishcollectorisarobotabouthalfthesizeofasmallcar.Itsbodyissquareandcontainsalargerubbishbininsideit.Ithasacameraattachedtothetopfrontofitsbody.Alsoatthefrontisapairofarms.Underneathithasfourwheelsandsixlegs.Withthecameraitcan“see”rubbishsuchaspaper,glass,andplastic.Ifthesurfaceofthegroundissmooth,itrunsonitswheels,andifthegroundisrough,itunfoldsitslegsandwalks.,Whenitseesapieceofrubbish,itstopsandusesitsarmstopickitupandputitinitsrubbishbin.However,whenitseesaperson,ananimaloraplant,itgoesarounditasitisabletorecognizewhensomethingisnotapieceofrubbish.,Thecompanyshouldmakethisrobotasitwouldbeverypopularwithschools.Itwouldcleantheoutsideground