《Unit 1 Using Language》第1课时教学课件【高中英语人教版】

Unit1ScienceFictionUsingLanguagePeriod1人教版高中英语选择性必修第四册WherecanAIbeused?

AIentertainmentmedicinetransportationsecurityeducationtourismfinance&economy...Lead-inPre-listeningLookatthepicturesanddiscussthequestionsinpairs.1Whatjobsaretheserobotsdoing?Whataretheprosandconsofrobotsdoingthesejobs?2WhatkindsofrobotsorAIdevelopmentsdoyouhopefor?Pre-listeningservinginarestaurant

playingthepianoplayingmusicalinstrumentsplayingballworkinginafactoryPre-listening1Whataretheprosandconsofrobotsdoingthesejobs?Taketherobotwaitersasanexample.Advantages:Employersdonothavetoworryabouthiring,sicktime,vacations,orhumanerror.Itwillofferaconsistentbrandedexperience,withanuniqueattractiontocustomers.Laborcostsarealsosaidtobereducedwithrobotwaiters,whichisacompellingsellingpointasminimumwagecostsrise.Robotwaitersarereportedlylessexpensivethanahumanwaiter’sannualsalary.Robotscanalsobeusedforcookingorfoodpreparation.Pre-listeningDisadvantages:However,intheircurrentstate,therobotsusedinsomerestaurantsarelesscoordinatedthanhumans:theyfollowafixedtrack,moveslowlytoavoidcollisions,andareoftenunabletopourdrinksandcarryitemssuchassoupsteadily.Theycanalsobreakdownandhavealimitedabilitytointeractwithcustomers.Robotwaitershaveadvantagesanddisadvantages,anditwilltakesometimebeforetheyarewidelyacceptedbysociety.Itwillbeexcitingtowatchthedevelopmentofthisinnovativetechnology.Pre-listening2WhatkindsofrobotsorAIdevelopmentsdoyouhopefor?While-listeningListentoaninterviewandputthesestatementsinthecorrectorder._____Thehostintroducestheguest,asci-fiexpert._____Theexperthasrobotsinhishome._____Asrobotsbecomemoreintelligent,theymayalsobecomemoredangerous._____ThehostmentionsAsimov’sThreeLawsofRobotics._____Theexpertsaysrobotswillhaveoccupationssuchasteachingandnursing._____Thelinebetweenhumansandrobotswillbemoreblurredinthefuture._____Thehostasksaboutbenefitsandproblems._____Thehostasksiftherearerobotsintheexpert’shome._____Insci-fistories,robotsoftenbecomesuperiorandtakeover.123456789While-listeningListentotheinterviewagainandwritedownthediscoursemarkersthatyouhear.Makeanoteofhoweachdiscoursemarkerisusedintheinterview.Thencompareyouranswerswithapartner.Discoursemarkersareusedtoorganizeatextbymarkingsequence,contrast,opinion,purpose,andsoon.Listeningfordiscoursemarkerscanhelpyouunderstandatextmoreeasily.Forexample,first,however,aboveall,inorderto,etc.Post-listeningChoosethecorrectdiscoursemarkerstocompletethesentencesbelow.①A:Didhelooksad?

B:No,______hewasreallycheerful.

A.asamatteroffactB.obviouslyC.bythewaysWecanuseactually,infactorasmatteroffacttointroduceinformationthatmightbeinsomewaysurprisingorunexpected.APost-listening②______yourquestionaboutourmobilerates,Ihave

attachedadocumentwhereyoucanseeallourrateplans.A.Whereas B.Regarding C.AsfarasWecanuseregarding…,asregards…,orasfaras…isconcernedtomean‘inconnectionto’.Weusethemtointroduceatopic.BPost-listening③Well,Ithinkwecandeclarethemeetingclosed.______

who’sgoingtohavelunchatthecanteentoday?A.Anyway B.ActuallyC.bythewayWecanusebythewayorincidentallytochangethesubject,tosaysomethingthatyouhavejustthoughtandthatdoesn’thavetobeconnectedtowhatwasbeingsaidbefore.C④______themostqualifiedcandidatesalwaysgetthebest

jobs.A.Basically B.Infact C.obviouslyWecanuseobviouslytointroduceafactthatisobvious,easytoseeorunderstand.CPost-listening⑤Iwillhelphim,______,hehasalwaysbeenthereforme.

A.what’smore B.afterall

C.obviouslyWecanuseafteralltointroduceanadditionalpointthatsupportsorexplainswhatyouhavejustsaid.B⑥Thenorthofthecountryisindustrializedandrich______

thesouthisquitepoor,withaneconomybasedon

agriculture.A.Whereas B.furthermore C.onthewholeWeusewhereastocomparetwothings.ADiscussionIngroups,discusswhattheexpertthinksofthequestionsandexchangeyourownviews.Youmayusethefollowingexpressionstohelpyou.Oh,bytheway,... Oh,Iremember,…WhatImeanttotell/askyouis…Thatremindsmeof…Ithinkweoughttomoveonto...Oh,therewassomethingImeanttotellyou. Inearlyforgot!……,but(perhaps)that’sbesidethepoint.Thenextitemontheagendais…Ontheonehand…OnTheotherhand…CouldIchangethesubject?ChangingthetopicDiscussion1Whatdoyouknowaboutrobottechnology?Whatcanrobotsdo?

2WhatbenefitsdoyouthinkrobotsorAIwillbring?Doyouthinktheywillcauseproblemsaswell?

3DoyouknowanythingaboutIsaacAsimovandhisfamousThreeLawsofRobotics?Whatdoyouthinkoftheselaws?Discussion1Whatdoyouknowaboutrobottechnology?Whatcanrobotsdo?Roboticsistheintersectionofscience,engineeringandtechnologythatproducesmachines,calledrobots,thatsubstitutefor(orreplicate)humanactions.Popculturehasalwaysbeenfascinatedwithrobots.R2-D2.OptimusPrime.WALL-E.Theseover-exaggerated,humanoidconceptsofrobotsusuallyseemlikeacaricatureoftherealthing.Robotsaregainingintellectualandmechanicalcapabilitiesthatdon’tputthepossibilit