大学学术英语视听说ppt课件.ppt

7 Robots HowTheyWorkandLearntoWork TOPICPREVIEW BEFORELISTENING LISTENING AFTERLISTENING EXPANSION Astudentbuildsarobot Answerthefollowingquestionswithapartneroryourclassmates Whatdoyoupicturewhenyouthinkof arobot Whatdoesitlooklike Whatdoesitdo Drawasimplepictureofyourrobot HaveyouseenamovieorTVshowinwhichrobotsplayanimportantrole Whatwasthenameofthemovie Whatdidtherobotsdointhemovie Howdo real robotsdifferfrom movie robots Whatwillrobotslooklikeandbedoingin10years in20years in50years VOCABULARYPREVIEW VOCABULARYPREVIEW Listentothefollowingsentencesthatcontaininformationfromthelecture Asyoulisten writethewordfromtheboxthatcompletesthesentence 1 Today I mgoingtotalkmostlyaboutindustrialrobots 2 Theserobotsdoworkthatisrepetitive dangerous orboring 3 Therobotlearnstodoitsjobwiththeguidanceofahumanbeing 4 Roboticarmsontheassemblylinejointhepartsofacartogether 5 Robotsareveryprecisewhenrepeatingatask AudioTrack1 7 1 VOCABULARYPREVIEW Listentothefollowingsentencesthatcontaininformationfromthelecture Asyoulisten writethewordfromtheboxthatcompletesthesentence 6 Robotsdoworkhumanscoulddo buttheydoitmoreefficiently 7 Therobotstorestheexactmovementsinitscomputermemory 8 Arobotusessensorstogatherinformation 9 Anautonomousmachinecanchangeitsbehaviorinrelationtoitssurroundings 10 Honda sASIMOcandetectthemovementsofpeoplenearby AudioTrack1 7 1 VOCABULARYPREVIEW Matchthewordstotheirdefinitions PREDICTIONS ThinkaboutthequestionsintheTopicPreviewandthesentencesyouheardintheVocabularyPreview Writethreequestionsthatyouthinkwillbeansweredinthelecture Shareyourquestionswithyourclassmates Whatdoyoupicturewhenyouthinkof arobot Whatdoesitlooklike Whatdoesitdo Drawasimplepictureofyourrobot HaveyouseenamovieorTVshowinwhichrobotsplayanimportantrole Whatwasthenameofthemovie Whatdidtherobotsdointhemovie Howdo real robotsdifferfrom movie robots Whatwillrobotslooklikeandbedoingin10years in20years in50years NOTETAKINGPREPARATION ListeningforNewSectionsofaLectureDifferentsectionsofalecturedealwithdifferentaspectsofthelecturer schosentopic Asyoulistentoalecture listenforwhenthelecturermovesfromoneaspectofthetopictoanewaspect Whenthathappens leaveaspaceandstartanewsectioninyournotes Asectionofalecturemay forexample giveadefinition providehistoricalbackground analyzereasons ordescribeaprocess Alecturerwilluselanguagesuchasthefollowingtointroduceanewsection I dliketostartbydefining Now let stalkaboutwhy Sowhatistheprocessbywhich Next Iwanttoexaminethehistoryof NOTETAKINGPREPARATION Listentothreesectionopeningsfromthelecture Takenotes AudioTrack1 7 2 NOTETAKINGPREPARATION Listenagaintothesectionopeningsfromthelecture Circlewhatyouthinkthelecturerwillgoontotalkaboutineachsection AudioTrack1 7 2 NOTETAKINGPREPARATION Listentosentencesfromthelecture Writethecueyouhearineachsentencethatshowsthelecturerisdescribingastepinaprocess DiscourseCuesforChronologyWhenyoulistentostepsinaprocess remembertolistenforlanguagethatsignalsthedifferentsteps Reviewthediscoursecuesonpages26and33 AudioTrack1 7 3 FIRSTLISTENING Listentothelectureonrobots Asyoulisten putthefollowingpartsofthelectureintheorderthatyouhearthem Numberthem1to5 AudioTrack1 7 4 SECONDLISTENING Listentoinformationfromthelecture Thespeakerwilltalkslowlyandcarefully Youdon thavetodoanythingasyoulisten Justrelaxandlisten AudioTrack1 7 5 THIRDLISTENING Listentothelectureintwoparts Followthedirectionsforeachpart Whenyouhavefinished reviewyournotes Later youwillusethemtosummarizethelecturewithapartner Youwillhearthefirstpartofthelectureagain Listenandcompletethenotesbyaddingtheabbreviationsandsymbolsfromthebox 1 whatrobotslklike nothumans machs2 today stopic IndustRs Rsdowk rep dang boring mostRswkinfactories e g ptglidsonjars incarfactsRs veryprecise Rsdohumanwkmoreeffic lyandprecisely3 howrbtswk rbts1stneedcontrsyst AudioTrack1 7 6 THIRDLISTENING Asyoulistentothesecondpartofthelecture takeyourownnotesonaseparatepieceofpaper AudioTrack1 7 7 Youwillhearsixquestionsaboutthelecture Listentoeachquestionandwritetheletterofthebestanswer ACCURACYCHECK AudioTrack1 7 8 Youwillhearfourquestionsaboutthelecture Writeashortanswertoeachquestion Useyournotes ACCURACYCHECK AudioTrack1 7 9 Withthehelpandguidanceofahumanbeingwhousesahandheldcomputertoguidetherobot smotions Becausetheyareprogrammedtofollowspecificseriesofmovements Itcanmovetoavoidbumpingintosomeoneorsomethinginitsway Itcanlearntodance Useyournotestocreateanoralsummaryofthelecturewithyourpartner Asyouworktogether adddetailstoyournotesthatyourpartnerincludedbutyouhadmissed ORALSUMMARY Discussthefollowingquestionswithaclassmateorinasmallgroup DISCUSSION Robotsdomanyjobsinfactoriesthatpeopleusedtodo Whataresomeofthereasonswhyrobotsarenowusedforthesejobs Dorobotsputpeopleoutofwork Robotswillcontinuetobecomemorehuman likeuntiltheylook talk andthinkmuchlikehumanbeings Isthisagoodthingorabadthing Why 3 Dprintersalreadyexist Inthefuturesimilarmachinescouldusenanobots robotstoosmalltosee toturnrawmaterialsintonewproducts Isthisagoodidea Why TASK1StepsinDoingResearch Listentosomeonedescribethestepsindoingresearch Asyoulisten matchthestepsbelowtothepictures Writethenumberofthestepnexttothepicture AudioTrack1 7 10 Step1 Dobackgroundresearch Step2 Conductyourexperiment Step3 Makeobservations Step4 Recordandanalyzeyourresults Step5 Presentyourresearch Step3 Step2 Step1 Step5 Step4 TASK2ASimpleExperiment TASK2ASimpleExperiment Listentothingsyouwillneedtoperformasimpleexperiment Writeeachonenexttoitspicture AudioTrack1 7 11 TASK2ASimpleExperiment Listentothedescriptionoftheexperiment Asyoulisten fillinthemissingwordsinthesentencesbelow AudioTrack1 7 12 First poursomevinegarintothebottleuntilitisaboutone quarterfull Next usethefunneltopoursomebakingsodaint