【课件】Unit 1 Listening and Speaking 课件人教版（2019）选择性必修第四册

BYYUSHENUnit1ScienceFictionUsingLanguageVoiceyouropiniononrobotsandAI人教版（2019）选择性必修四LearningobjectivesBytheendofthissection,youwillbeableto:1.graspsomekeyvocabularyandconceptsaboutrobotsandAIbeforelistening;2.getthemainideaofaconversationaboutrobotandartificialintelligencethroughextensivelistening;3.learnaboutdiscoursemarkersandwritedownthemmentionedintheconversationthroughintensivelistening;4.usewhatyouhavelearnttodiscussyouropinionsonrobotsandAI.Brainstorming.Haveyoueverusedorcommunicatedwitharobot?What’syourfeeling?Lead-inRobotVacuumrobotinBeijingWinterOlympicsAlphaEggJiajiaChatGPTMegatronLookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?WhatkindsofrobotsorAIdevelopmentsdoyouhopefor?Pre-listeningLookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?Therobotisservingfood

atarestaurant.Pros:Maybecheaper

andfaster;...Cons:Communicationsdifficulties;Nohumantouch;...Lookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?Therobotisplayingthepiano.Pros:Therobotcanplayanythingperfectly;...Cons:Nocreativityoremotioninvolved;...Lookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?Theroboticarmsworkatafactory.Pros:Simple,repetitivetasksaredoneathigherspeedsmorecheaplyandaccurately;...Cons:Humansendupoutofwork;Noaddedskillorcreativity;...Lookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?Arobotbandisperforming.Pros:Morelivemusicwillbeavailablemorecheaply;Playlistswillbelimitless;...Cons:Itreallyisn’tlivemusic;Itismorelikelisteningtoarecord,withoutanyoftheexcitementandemotionofwatchinghumansperform;...Lookatthepicturesanddiscussthequestionsinpairs.Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?Therobotsareplayingsoccer.Pros:PromoteslearningandenjoymentofAIandroboticstoawideraudience;...Cons:Therobotplayersdon’tevenknowtheyareinacontestandhavenodesiretowinorlose,sothereisnoemotionalcontenttothematch;nophysicalskillortalentisinvolvedeither;...Lookatthepicturesanddiscussthequestionsinpairs.WhatkindsofrobotsorAIdevelopmentsdoyouhopefor?IhopeforaneducatingrobotbecauseIcanaskanyquestionswhenIhavetroublesinlearning.Listentoaninterviewandanswerthefollowingquestions.Whoisinterviewed?Whatdidthehostask?Whatistheexpert’sopinion?Whatarethekeyaspectsmentionedintheinterview?While-listeningListentoaninterviewandputthesestatementsinthecorrectorder.()Thehostintroducestheguest,asci-fiexpert.()Theexperthasrobotsinhishome.()Asrobotsbecomemoreintelligent,theymayalsobecomemoredangerous.()ThehostmentionsAsimov’sThreeLawsofRobotics.()Theexpertsaysrobotswillhaveoccupationssuchasteachingandnursing.()Thelinebetweenhumansandrobotswillbemoreblurredinthefuture.()Thehostasksaboutbenefitsandproblems.()Thehostasksiftherearerobotsintheexpert’shome.()Insci-fistories,robotsoftenbecomesuperiorandtakeover.194527386justnowsowellbuthoweveraboveallListentotheinterviewagainandwritedownthediscoursemarkersthatyouhear.Makeanoteofhoweachdiscoursemarkerisusedintheinterview.Thencompareyouranswerswithapartner.ListenfordiscoursemarkersDiscoursemarkersareusedtoorganiseatextbymarkingsequence,contrast,opinion,purpose,andsoon.Listeningfordiscoursemarkerscanhelpyouunderstandatextmoreeasily.Forexample,first,however,aboveall,inorderto,etc.SuggestedAnswersListenagainandfillintheblanks.Host:Welcomebacktotheshow.Justnowwetalkedabouttimetravelwithsci-fi_______,SimonPhoenix.So,ifwecouldmoveonnow,Simon,robotsareofteninthenewsthesedays.Doyouthinkrobotswill____________liveamongus,anddomostofourjobsforus,likeinsciencefiction?Simon:Well,robotsalreadydomanyjobs,infactories,forexample.Buttheyoftendosimpletasksanddonotlooklikehumans,unlikeinthemovies.However,asartificialintelligence________,we’llcertainlyseerobotswithmorecomplex___________,suchasteachingornursing,andwearethereforelikelytomakethemlookmorelikeus,sowefeelmore___________.Host:Whatbenefitsandproblemsdoyouthinkthiswouldbring?Simon:Themainbenefitwouldbegreaterlabour_________,givingusmoretimeforotherthings.Buttherewouldcertainlybeissueswith_________themintosociety.Themoreintelligenttheybecome,themore_________anddangeroustheywillbe,too.Aboveall,weneedtothinkcarefullyabouthowtoprogrammethemto________ushumans.Host:That_______meoftheThreeLawsofRoboticsbyIsaacAsimov.Isthatwhatyoumean?Simon:Yes.That’sagoodplacetostart.Asimovwasoneofthegreatestsci-fiauthors,andhewrotetheLawsin1942._________,healsoshowedhowtheLawscouldbebroken.Ibelievehewasshowingustheproblemswewouldhavewithsuchintelligentmachines.Host:Insci-fistories,robotsoftenbecome_______andtakeover.Doyouthinkthiscouldreallyhappen?Ifso,shouldwenotbuildcleverrobots?Simon:Itisveryhardtostoptechnologyonceithasbeencreated.Robottechnologyisdevelopingveryfast,soitcouldbe_______.Weusetechnologymoreandmoreinourlives.Ithinkthe_____betweenhumansandrobotswillbemoreblurredinthefuture.Host:Thanksalot,Simon.So,Itakeitthatyoudon’thaveanyrobotsathome?Simon:Well...yes,Ido_______!experteventuallydevelopsoccupationscomfortableefficiencyintegratingpowerfulprotectremindsHoweversuperiorpossiblelineactuallySummarizediscoursemakersyouoftenuseandthinkabouttheirfunctions.Post-listeningWhatdiscoursemarkersdoyouoftenuse?Whataretheirfunctions?moreexamples?Readthetranscript,thinkaboutthefollowingquestionsbasedontheexpert’sanswerintheinterview.Whatdoyouknowaboutrobottechnology?Whatcanrobotsdo?WhatbenefitsdoyouthinkrobotsorAIwillbring?Doyouthinktheywillcauseproblemsaswell?DoyouknowanythingaboutIsaacAsimovandhisfamousThreeLawsofRobotics?Whatdoyouthinkoftheselaws?Robotstechnologyhasitsconsandpros.Itcanbringgreatconveniencetohumanbeingstogetherwithsomescientificormoralproblems.Arobotisamachinethatcandoataskaccordingtocomputerprogrammesorthroughtheuseofsomekindofcontrols.Themainbenefitsarethattheycandosomekindsofworkmorequickly,better,andcheaperthanhumans,andthattheycantaketheplaceofhumanswhennohumansareavailableorwhenhumanscannotdothework.Theycancauseproblems,however.First,whathappensiftheynolongerservepeopleorstopfollowingorders?Second,thereisthepossibilitythatatsomepointwewillhavedifficultydeterminingwhatconstitutesalivingbeingandwhatconstitutesamachine.Yes,Ido.IsaacAsimovintroducedthemintomostofhissciencefictionwritingstoshowthatrobotscouldbepreventedfromharmingusorourworld.Theyarenotactualscientificlaws,butratherguidelinesfortheirhumanprogrammerstofollowtokeepourworldsafe.Atfirstglance,therulesseemlogicalandreasonable,buttheyalsoseemoutdated.SuggestedAnswersIngroups,discusswhattheexpertthinksofthequestionsandexchangeyourownviews.Youmayusethefollowingexpressionstohelpyou.EXAMPLEA:

Oh,bytheway,Isawaprogrammeaboutrobot

doctorslastnight.Itwasveryinteresting.Doyou thinkrobotswilldomoreoftheseimportantjobsin thefuture?B:

Certainly.Theywillprobablydomostofourlabour

forus.C:

Maybe,butthat’sbesidethepoint.Inmyopinion,

robotsaredangerous!Theyaremuch

strongerthan

weareandmaybesuperiortousinthefuture....WordsandExpressionsWhataretheprosandconsofrobotsdoingthesejobs?(P6)

机器人做这些工作的利弊是什么？prosandcons事物的利与弊；支持与反对

例句You’vethoughtthroughyourlikesanddislikesandtheprosandconsofvarioustypesoffitnessprograms.你已经完全考虑了各种健身计划中你喜欢和不喜欢的以及好的和不好的方面。Thisarticlewilltakealookatthreemethods,andthendiscusstheirprosandcons.这篇文章将引导您观看三种方法，然后对它们进行正反两方面的讨论。拓展“优点与缺点”的表达法advantagesanddisadvantagesstrengthsandw