高考英语二轮复习之说明文语篇类型与高考备考课件

DoyouknowanytexttypeofexpositionLeadinProblem-solutionpatternNarrativepatternGeneral-specificpatternClaim-counterclaimpatternReadfortextpatternDoyouknowsometextpatternsofexposition？选择性必修三U3选择性必修三U2Textpatternphenomenon--analysisReadfortextpatternTextpatternproblem--solution--resultReadfortextpatternReadwithtextpatternReadandidentifythetextpattern.Tip1：Identifythetextpatterntopicsentenceofeachparasignalwords1.problem--solution--resultProblem:Solution:Result:waterfowlwerekilledFederalDuckStampasuccess2021年全国I卷C篇2.phenomenon--analysisReadwithtextpattern1.WhatwasacauseofthewaterfowlpopulationdeclineinNorthAmerica2.WhatisadirectresultoftheActpassedin19343.WhichofthefollowingisasuitabletitleforthetextReadthequestionsandcirclethekeywords.Tip2:Readthequestions,circlethekeywordsproblem--solution--resultReadwithtextpatternLocatetherelevantpart.Tip3：Locatetherevevantpart.Problem:Solution:Result:waterfowlwerekilledFederalDuckStampasuccess2021年全国I卷C篇WhatwasacauseofthewaterfowlpopulationdeclineinNorthAmericaWhatisadirectresultoftheActpassedin1934Whichofthefollowingisasuitabletitleforthetext1.WhatwasacauseofthewaterfowlpopulationdeclineinNorthAmericaA.Lossofwetlands. B.Popularityofwatersports.C.PollutionofriversD.Arrivalofotherwildanimals.Para1:WhentheexplorersfirstsetfootuponthecontinentofNorthAmerica,theskiesandlandswerealivewithanastonishingvarietyofwildlife.NativeAmericanshadtakencareofthesepreciousnaturalresourceswisely.Unfortunately,ittooktheexplorersandthesettlerswhofollowedonlyafewdecadestodecimatealargepartoftheseresources.Millionsofwaterfowl(水禽)werekilledatthehandsofmarkethuntersandahandfulofoverlyambitioussportsmen.Millionsofacresofwetlandsweredriedtofeedandhousetheever-increasingpopulations,greatlyreducingwaterfowlhabitat.problem:waterfowlwerekilledReadwithtextpattern2.WhatisadirectresultoftheActpassedin1934

Possibleanswer:___________________________Para3:About98centsofeveryduckstampdollargoesdirectlyintotheMigratoryBirdConservationFundtopurchasewetlandsandwildlifehabitatforinclusionintotheNationalWildlifeRefugeSystem—afactthatensuresthislandwillbeprotectedandavailableforallgenerationstocome.Since1934,betterthanhalfabilliondollarshasgoneintothatFundtopurchasemorethan5millionacresofhabitat.LittlewondertheFederalDuckStampProgramhasbeencalledoneofthemostsuccessfulconservationprogramseverinitiated.result:asuccessReadwithtextpatternThegovernmenthascollectedmoney/purchasedhabitat.3.WhichofthefollowingisasuitabletitleforthetextA.TheFederalDuckStampStory B.TheNationalWildlifeRefugeSystemC.TheBenefitsofSavingWaterfowlD.TheHistoryofMigratoryBirdHuntingProblem:Solution:Result:waterfowlwerekilledFederalDuckStampasuccessReadwithtextpatternReadwithtextpatternReadanexpositionwiththehelpoftextpattern.IdentifythetextpatternReadthequestions,circlethekeywordsLocatetherelevantparttopicsentenceofeachparagraphsignalwordscause,result,suitabletitle...PracticeIdentifythe“textpattern”andanswerthequestion.4.Whatisparagraph2ofthetextmainlyaboutA.Themethodsofestimation.B.Theunderlyinglogicoftheeffect.C.Thecausesofpeople’serrors. D.ThedesignofGalton’sexperiment.Para1:OnMarch7,1907,theEnglishstatisticianFrancisGaltonpublishedapaperwhichillustratedwhathascometobeknownasthe"wisdomofcrowds"effect.Theexperimentofestimationheconductedshowedthatinsomecases,theaverageofalargenumberofindependentestimatescouldbequiteaccurate.Para2:Thiseffectcapitalizesonthefactthatwhenpeoplemakeerrors,thoseerrorsaren'talwaysthesame.Somepeoplewilltendtooverestimate,andsometounderestimate.Whenenoughoftheseerrorsareaveragedtogether,theycanceleachotherout,resultinginamoreaccurateestimate.Ifpeoplearesimilarandtendtomakethesameerrors,thentheirerrorswon'tcanceleachotherout.Inmoretechnicalterms,thewisdomofcrowdsrequiresthatpeople'sestimatesbeindependent.Ifforwhateverreasons,people'serrorsbecomecorrelatedordependent,theaccuracyoftheestimatewillgodown.phenomenon:analysis:“wisdomofcrowds”effectcauses2023年全国I卷D篇PracticeIdentifythe“textpattern”andanswerthequestion.5.Whatdidthefollow-upstudyfocusonA.Thesizeofthegroups. B.Thedominantmembers.C.Thediscussionprocess. D.Theindividualestimates.Para3:ButanewstudyledbyJoaquinNavajasofferedaninterestingtwist(转折)onthisclassicphenomenon.Thekeyfindingofthestudywasthatwhencrowdswerefurtherdividedintosmallergroupsthatwereallowedtohaveadiscussion,theaveragesfromthesegroupsweremoreaccuratethanthosefromanequalnumberofindependentindividuals.Forinstance,theaverageobtainedfromtheestimatesoffourdiscussiongroupsoffivewassignificantlymoreaccuratethantheaverageobtainedfrom20independentindividuals.Para4:Inafollow-upstudywith100universitystudents,theresearcherstriedtogetabettersenseofwhatthegroupmembersactuallydidintheirdiscussion.DidtheytendtogowiththosemostconfidentabouttheirestimatesDidtheyfollowthoseleastwillingtochangetheirmindsThishappenedsomeofthetime,butitwasn'tthedominantresponse.Mostfrequently,thegroupsreportedthatthey"sharedargumentsandreasonedtogether".Somehow,theseargumentsandreasoningresultedinaglobalreductioninerror.newphenomenon:newanalysis:anewstudyabout“wisdomofcrowds”effectcausesPracticeWhat’sthetextpattern2023年全国I卷D篇phenomenon:analysis:newphenomenon:newanalysis:conclusion：“wisdomofcrowds”effectcausesanewstudyaboutitcausesauthor’sattitudeproblem--solution--resultphenomenon--analysisGroupWorkfigureoutthetextpatternfigureoutthequestion1.____________________________？A.Thekids’parentsdistrustedher.B.Studentshadlittletimeforherclasses.C.Somekidsdislikedgardenwork.