Unit+2+Looking+into+the+future+Using+language课件 【高效课堂 精讲精研】 高中英语人教版（2019）选择性必修第一册

Whatdothesepicturesshow?Matchthewordswiththepictures.P18___automation___nanobots___globalwarming___ArtificialIntelligence___cloning1234532514What'syourpointofviewonnewtechnology?Welcomeit?Rejectit?Welcomeorrejectfuturechanges

UsingLanguageShouldweFightNewTechnology?“PassengerDiesWhenCarCrashesinDriverlessMode”BreakingnewsThisnewscausedaheateddiscussionovernewtechnology.Lead-inWhatisadriverlesscar?Adriverlesscarisanautomobile（汽车）thathasanautopilot(自动驾驶)systemallowingittosafelymovefromoneplacetoanotherwithouthelpfromahumandriver.Readthepassagequicklyanddrawthestructure.Inwhichparagraphsdoestheauthor:describetheissue?__________giveanopinion?___________discusstheadvantages?________discussthedisadvantages?______Para.1Para.4Para.3Para.2Whatisthetype/genreofthetext?A.NarrativeB.ArgumentationC.ExpositionD.PracticalwritingBReadforstructureP212

正反观点对比类议论文

对同一件事情，人们常有不同的看法，通常有正反两种观点。在写作时，常使用一般现在时，且采用集中比较的写作方式。写作顺序一般是：提出问题——列举两种不同的观点——对这两种不同观点的论据(理由)逐项进行对比。有的题目会要求给出自己的观点，可在结尾段加上自己的观点并简要说明理由，最好不要重复前面已谈到的理由。文章要做到要点完整\条理清晰，各段之间层次清楚，以使文章显得有条理。

SignpostsSomewordsandphrasesareusedassignpoststohelpshowaparagraph'spurpose.Theseusuallycomeatthebeginningorendofaparagraph.标识性语言Theyareusedtointroducetheprosandcons,andtointroducetheauthor’sownopinion.

Thewriterpresentshisownopiniononnewtechnolgywithpersuasive,logicalandobjectivelanguage.Howdotheyhelptellusthepurposeoftheparagraphs?P212SignpostsIntroducetwocontrastingpointsorfacts:ontheonehand…;ontheotherhand…;Addmoreinformation:moreover…;Explainorsupportapoint:forexample…;Stateaconclusion:hence...;Saysomethingthatcontrastswithwhathasjustbeensaid:nevertheless...;Giveyourownopinion:personally…;

P212Readfordetailsopposetheideaofdangerousunnecessarycease...justbecausenewstillclaimedthat...HenceNeverthelessaspecificevent/accidentdifferentopinionsTheauthordescribestheissue

inParagraph1.1.Whoarementionedinthefirstparagraph?2.Whataretheirattitudestowardsdriverlesscars?3.Canyoufindanyevidencetosupporttheirattitudes?Para1differentopinionstowardsdriverlesscarsVariouspeopleThePublicshouldopposetheideaofdevelopingdriverlesscars.Advancesintechnologywereunnecessaryandcouldevenbedangerous.AgainstThefamiliesofthedeceasedItwasnotenough.Hence,weshouldceaseacceptingtechnologyjustbecauseitisnew.conclusionAgainstThecarcompanyNevertheless,thecompanystillclaimed:mostpeoplewouldbetravellingindriverlesscarsonedaysoonInfavorofSignpostsTopicsentencegiveanexampleadvocateemphasisisbetterthansimpleTheauthordiscussesthedisadvantagesinParagraph2.1.What'sthetopicsentenceofthisparagraph?2.Howdoesthewriterdevelopthisparagraph?3.WhatistheAmish’slifestyle?Para2Ontheonehand,therearemanydifferentgroupsofpeoplearoundtheworldwholivehappilyintheabsenceofnewtechnology.whowhereHowTheirattitudesconclusionItcouldevenbearguedthattheAmish’squalityoflifeisbettersincetheyliveinandappreciatethenaturalenvironmentratherthanlivinginlarge,pollutedcities.AgroupofChristiansInruralAmericaTheydonotownordrivecars,watchTV,orusetheInternetTheyhavelivedmainlyasfarmerssincethe28thcenturyTheywillprobablybelivingthesamewayinthedistantfuture.Theyadvocateasimplelifewithanemphasisonhardwork,familyandcommunity.Theythinkthatisbetterthancaringaboutluxuriesorfollowing.weather-trackingtheInternetTopicsentencegiveexamplesthelatestlargernetworkskeepintouchmakeitpossiblepotentialfind...easierTheauthordiscussestheadvantagesinParagraph3.1.What'sthetopicsentenceofthisparagraph?2.Howdoesthewriterdevelopthisparagraph?3.Whatadvantagesdoesthelifewithnewtechnologyhave?Structureofpara3BenefitsofnewtechnologyweathertrackingcomputerprogramsGivepeoplelotsofwarningsaboutnaturaldisastersandsavemanylivesBenefitsoftheInternetTheinternethasmadeitpossibleforpeopletokeepintouchfaraway.IthasalsomadefindingopportunitiesinlifemucheasierExample1Example2OntheotherhandsignpostsignpostpositivescaryTopicsentencegiveexamples(personalexperience)acceptTheauthorgivesanopinioninParagraph4.1.What'sthetopicsentenceofthisparagraph?2.Howdoesthewriterdevelopthisparagraph?3.Theattitudeoftheauthoraboutnewtechnologyis________A.PositiveB.NegativeC.CriticalD.UnconcernedAStructureofpara4PersonallyIhavebenefitedquitealotfromtechnologicaladvances.careerIfoundmycareerasanAIdesignerthroughasocialmedianetwork.healthmonitorMyhealthmonitor,whichIwearallthetime,hasalsohelpedmegetintothebestshapeofmylife.Ofcourse,whennewtechnologychangesthewaywelive,itcanbeascaryprospect.Example1Example2ConclusionNevertheless,Iwillalwayslookonthepositivesideofchangeandacceptitratherthanresistit.InfavorofNewtechnology1.Apersondiedinanaccidentwhiledrivingacar.2.TheAmishavoidnewtechnologybecausetheydonotwanttohavegoodlives.3.Manydisastershavebeenpreventedbyweather-trackingcomputerprogrammes.4.Buildinglargenetworksthroughsocialmediahelpsusfindnewopportunities.5.Theauthorusesahealthmonitortoknowhowmuchexercisehe/sheneeds.Readthetextandthendecidewhetherthestatementsonpagearetrue(T)orfalse(F).FdriverlessmodeF

Theythinksimplelifeisbetter.FgivewarningtopeopleTTP3L5

P4L2-3

PostreadingP211Everycoin硬币hastwosides,andthenewtechnologyisnoexception例外.Thoughtechnologyisadouble-edgedsword,weshouldlearntostaypositiveandmakethemostofit.Evaluation:ShouldWeFightNewTechnology?

SummaryHowtowriteanargumentativeessayPara.1IntroductionaspecificeventdifferentopinionsPara.2ProsPara.3ConsTopicsentencegiveexamplesmakecontrastPara.4OwnopinionTopicsentencegiveexamples(personalexperience)Topic写作实践分步演练目标二1.Workingroups.Brainstormsomefutureadvancesintechnology,andtheirpossibleadvantagesanddisadvantages.P213·Whydoyouwanttowriteaboutthistopic?·Whatisyourownopiniononthetopic?3.Writeyouropinioninanessay.AdvanceintechnologyAdvantageDisadvantagedodangeroustasksforhumanbeingsandimprovetheefficiencyofwork.leadtopeople'spoorcreativity,flexibility

andself-motivation.robotsclonecuresformanydiseasesandsavetheendangeredanimalsbringaboutsomesocialproblemsandhavesomebadphysicaleffects.2.Chooseoneoftheseadvancesintechnologyandanswerthequestions.二、仿语言，规范得体1．使用词汇(recently,adiscussionabout，thecloneresearch,carryout)以及whether引导的从句引出话题________________________________________________________________________________________2．根据下面提示，

写出赞成者的理由①有些学生支持克隆。(befor)_______________________________②克隆有助于治疗许多疾病。(helpful,cure)___________________________________________③句式升级_____________________________________________________________________________(用定语从句连接句①和句②)Somestudentsareforcloning,whichishelpfulinthecuresformanydiseases.用aswellas连接第2题中的句③和句④④克隆在拯救濒危动物方面很有用。(useful，endangeredanimals)___________________________________________Somestudentsareforcloning,whichishelpfulinthecuresformanydiseasesaswellasusefulinsavingendangeredanimals.3．根据下面提示，

写出反对者的理由①其他人反对克隆。(beagainst)________________________②他们认为克隆可能会带来一些基因变化。(argue,bringabout,geneticchanges)_____________________________________________________________③这也可能引发道德问题。(raise,ethicalproblems)__________________________________．使用