Unit+2+Discover+Useful+Structures+课件【高效备课精研+知识精讲提升】 高中英语人教版（2019）选择性必修第二册

【版本：人教册别：选必二】

DiscoveringusefulstructuresUNIT2BRIDGINGCULTURESⅠLead-inAslongasyouloveme

—BackstreetBoysAlthoughlonelinesshasalwaysbeenafriendofmine,I’mleavingmylifeinyourhands.PeoplesayI’mcrazyandthatIamblind,riskingitallinaglance,Howyougotmeblind

isstillamystery.宾语从句主语从句ObserveandDiscoverIcan’tgetyououtofmyhead.Don’tcarewhatiswritteninyourhistory,aslongasyou’reherewithme.Idon’tcarewhoyouare,whereyou’refrom,whatyoudid,aslongasyouloveme.宾语从句宾语从句Studythesentencesbelowandmarkthenounclauses.1.WhatseemedstrangebeforenowappearsquitenormaltoXieLei.2.ItisimportantthatXieLeikeepsabalancebetweenherstudiesandhersociallife.3.Atfirst,XieLeihadnoideawhatsheshouldsay,butwhatsurprisedherwasthatshefoundherselfspeakingupinclassafterjustafewweeks.ObserveandDiscoverIIThestructureofnounclausesThestructureofnounclauses名词性从句

nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause从句一律保持陈述语序Findanddiscussthefunctionsofnounclauses.①Whoheisdoesn’tconcernme.②Whathesaidisunbelievable.③Whereweshalldothetestisstillunderdiscussion.④Whenwewillholdthesportsmeetisstillunknown.⑤HowhegotintouchwithTomisnotclear.⑥Thatlighttravelsfasterthansoundisknowntousall.⑦Whethershelikesthepresentisnotcleartome.以上从句为名词性从句中_____________(类)，引导词可以用：________________________________________________________主语从句that/whether/what/who/when/where/why/whatever/whoever等ObserveandDiscoverThestructureofnounclauses1.Everyyear,__________makesthemostbeautifulkitewillwinaprizeintheKiteFestival.(2017北京改)2.Yoursupportisimportanttoourwork.__________youcandohelps.

(2016北京改)3._______thedelayedflightwilltakeoffdependsmuchontheweather.(2014陕西改)whoeverWhateverWhen一、主语从句：从句在句中充当主语成分ThestructureofnounclausesIt’spossible/important/necessary/clear…that…

很可能/重要的是……/必要的是……/很清楚……It’ssaid/reported…that…据说/据报道……It’sbeenannounced/declaredthat…已经通知/宣布……Itseems/appears/happens…that…显然/明显/碰巧……It’snowonderthat…并不奇怪/无疑……It’sapitythat…遗憾的是……It’safact/acommonknowledge…众所周知……It’sacommonsaying…俗话说it的用法:形式主语Thestructureofnounclauses“if”

不能引导主语从句，应由“whether”引导主语从句的“that”

一般不能省略“what”

引导主语从句时，谓语动词： (1)常与其后作表语的名词一致 (2)根据句子的语境而定·Whatyouleftareonlyseveraloldbooks.·Whatyousaidisofgreatimportance.·Whathesaysanddoesdoesn’tconcernme.·Whathesaysanddoesdon’tagree.ThestructureofnounclausesFindanddiscussthefunctionsofnounclauses.①Ihope(that)everythingisallright.②Iwonderwhysherefusedmyinvitation.③Ican’timaginewhatmadehimactlikethat.④Iwanttoknowwhenwewillholdthesportsmeet.⑤I’minterestedinwhetheryou’vefinishedthework.⑥Theydon’tknowwhether/iftogothere.以上从句为名词性从句中_____________(类),引导词可以有：____________________________________________________宾语从句that/whether/what/who/when/where/why/whatever/whoever等ObserveandDiscoverThestructureofnounclauses二、宾语从句：从句在句中充当宾语成分（可以作谓语动词、介词、不定式等非谓语动词的宾语）

that(常可省略),

whether,if

连词： who,what,which,whoever,whatever when,where,why,howThestructureofnounclausesTheteachertoldhisclassthatlight_______fasterthansound.1.当主句的谓语动词是一般现在时或一般将来时，宾语从句的谓语动词可以用所需要的任何一种时态。2.当主句的谓语动词是一般过去时，宾语从句的谓语动词要用相应的过去时态，但当宾语从句叙述的内容为客观真理时，仍然用一般现在时。travelsThestructureofnounclauses1.Thegoldmedalwillbeawardedto________winsthefirstplaceinthebicyclerace.

(2018天津改)2.Sheaskedme____________Ihadreturnedthebookstothelibrary,andIadmittedthatIhadn’t.(2017天津改)3.Wemustfindout________Karliscoming,sowecanbookaroomforhim.(2015重庆改)whether/ifwhenwhoeverThestructureofnounclauses即学即练Findanddiscussthefunctionsofnounclauses.①Thefactisthatwehavelostthegame.②Thequestioniswhatweshoulddo.③Theproblemishowweshouldcarryouttheplan.④Thequestioniswhetherthefilmisworthseeing.⑤Thereasonwhyhewaslatewasthathemissedthebusbyone

minutethismorning.⑥Mysuggestionisthatwe(should)tellhimthetruth.以上从句为名词性从句中_____________(类)，引导词有：____________________________________________________表语从句that/whether/what/who/when/where/why/whatever/whoever等ObserveandDiscoverThestructureofnounclauses连接词：that/whether/asif/asthough

(if不引导表语从句)连接代词：who/whoever/which/whatever连接副词：when/where/why/how

三、表语从句：从句在句中充当表语成分，一般放在

连系动词之后。作用：对主语进行解释说明。Thestructureofnounclauses1.在表语从句中，表“是否”时，只能用“whether”不能用“if”。2.一般情况下,“that”不能省略。3.Itis/waswhy…4.Thereason(why…/for…)is/wasthat…SummaryThestructureofnounclauses1.Thisis_______myfatherhastaughtme—toalwaysfacedifficultiesandhopeforthebest.

(2018北京改)2.Thebestmomentforthefootballstarwas_______hescoredthewinninggoal.(2014北京改)即学即练whatwhenThestructureofnounclauses以上从句为名词性从句中___________(类)，引导词可以有：____________________________________________________________Ihavenoidea

when

hewillgetmarried.how

theycangetthetreasure.where

theconcertwillbeheld.who

isfitforthework.why

ithappened.which

penismine.what

weshoulddonext.whom

theyaretalkingabout.whether

it’llraintomorrow.that

ourfootballteamwonthegame.

同位语从句that/whether/what/who/when/where/why等ObserveandDiscoverThestructureofnounclauses四、同位语从句：从句在句中充当同位语成分，一般跟在一些抽象名词（idea,belief,fact,truth,rumour,news等）后面，对名词作进一步解释说明。同位语从句常用that/whether引导或连接副词when/where/why/how。

SummaryThestructureofnounclauses1.Theopinion______learningisalifelongprocesshasbeenexpressedbyeducationexpertsthroughouttheyears.(2019天津改)2.The____________

(possible)thatthereislifeonotherplanetsintheuniversehasalwaysinspiredscientiststoexploretheouterspace.(2018天津改)即学即练that

possibilityThestructureofnounclausesWeexpressedthehopethattheywouldcometoChinaagain.Weexpressedthehopethattheyhadexpressed.同位语从句和定语从句的区别同位语从句:that只起连接作用，不作任何成分；

定语从句:

that是关系代词，起连接作用，充当宾语和主语。2.同位语从句:与前面的名词是同位关系，对名词进行补充说明；定语从句:与前面的名词是所属关系,对名词进行修饰,加以限定。3.同位语从句:

that不能省略；

定语从句:

that在从句中作宾语时,可以省略。CompareandDiscoverThestructureofnounclausesThefactthattheywonthegame

pleasedallofthem.Thenewsthattheytoldus

cheeredusall.Suddenlythethoughtcametomethathecouldgoblind.Thethoughtthatsuddenlycameto

me

isterrible.(thatclause=thefact)（同位语从句）(that指代thenews)（定语从句）（同位语从句）(定语从句）CompareandDiscoverThestructureofnounclauses1.Thestudentcompletedthisexperimenttomakecometrue_____ProfessorJosephhadsaid.(2020天津)2.Itisnotaproblem________wecanwinthebattle;it’sjustamatteroftime.(2020江苏)3.Scientistshaveobtainedmoreevidence______plasticisfindingitswayintothehumanbody.(2019江苏)即学即练whatwhetherthatPractice4.Byboatistheonlywaytogethere,whichis_______wearrived.(2018江苏)5.Itisoftenthecase_______anythingispossibleforthosewhohangontohope.(2016江苏)6.Wenowrealize________importantfamilyisandhowimportantitistobenearthem,especiallyyou’reraisingchildren.(2016全国)howthathow即学即练Practice7.Membersleavebooksonparkbenchesandbuses,intrainstationsandcoffeeshops._________findstheirbookwillgotothesiteandrecordwheretheyfoundit.(2016全国)8.Wechoosethishotelbecausethepriceforanighthereisdownto$20,halfof_______itusedtocharge.(2017江苏)Whoever

what即学即练PracticeTranslatethefollowingsentences.1.能否在英语考试中取得好成绩是我最担心的问题。(what主语从句/whether引导表语从句)__________________________________________________________________________.2.众所周知，学好英语是很重要的。(主语从句)__________________________________________________.WhatworriesmemostiswhetherIcangetagoodmarkinEnglish.ItisknowntoallthatitisimportanttolearnEnglishwell即学即练Practice3.那是因为它是一种国际语言。(表语从句)Thereasonis__________________________________.4.事实是我的英语学得不好。(主语从句/表语从句)_________________Idon’tdowellinEnglish._________________Idon’tdowellinEnglish.thatitisaninternationallanguageItisafactthatThefactisthat即学即练Practice5.我现在要做的是采取措施学好英语。(主语从句)

What___________________________________________.6.我坚信我会掌握好英语的。(同位语从句)___________________________I’llhaveagoodcommandofEnglish.IshoulddonowistotakemeasurestomasterEnglishIholdthefirmbeliefthat即学即练PracticeIreadareportlastnight.Itsays

_______alotofpeoplediedin

____trafficaccident.ButIforget_________theaccidenthappenedlastSunday.________astonishedmemostis______somebabieslost_______lives.

However,Idon’tknow___________thegovernmenthastakensomemeasurestodealwith_____.Inmyopinion,_____accidenthastaughtusalesson

_______weshouldobeythetrafficrules.

that

a

whereWhatthat

theirwhether/ifit

thethat即学即练PracticeⅢTheusageofnounclausesinwriting一篇作文，在适当的地方恰当地放置一两个从句，不仅会让作文更耐读，而且作文分值会有所提高。高考英语作文评分标准Theusageofnounclausesinwriting写作中的名词性从句第五档(很好)；(21-25分)1.完全完成了试题规定的任务。2.覆盖所有内容要点。3.应用了较多的语法结构和词汇。假如你是李华，班会课上班主任Mr.Chen要求你用英文写一篇演讲稿，给班里的同学们加油打气。尽量用上你所学过的名词性从句。让我担心的是在高考中能否通过英语考试。

(what主语从句,whether表语从句)2.我发现学好英语是很重要的。(it形式宾语或表语从句)3.在我看来，成功主要取决于一个人是否有决心。

(determination)(whether宾语从句)4.我的愿望是被一所重点大学录取。(表语从句)5.可是事实是我的成绩不是很好。(主语从句itisafactthat...)6.但我相信人人都有获得成功的潜力。(宾语从句thepotentialtodosth)7.总之，我们有责任尽我们最大可能去实现我们的梦想！

(形式主语和同位语从句Itisourresponsibilitythat…)TheusageofnounclausesinwritingApossibleversion:

WhatworriesmemostiswhetherIcanpassEnglishtestincollegeentranceexamination.IfinditimportanttolearnEnglishwell.Inmyopinion,successdependsmainlyonwhetheronecanhavegreatdetermination.MyhopeisthatIcanbeadmittedtoatopuniversity.However,itisafactthatIdon’tdowellinstudy.ButIbelievethateveryonehasthepotentialtoachievesuccess.Allinall,itisourresponsibilitythatweshouldsparenoefforttorealizeourdreams.TheusageofnounclausesinwritingⅣLanguagepoints1suitanewsituation2overcomecultureshock3stepoutofthecomfortzone4sufferfromhomesickness5becomemoremotivated6keepabalancebetween...and...7stickto8givesbinsightsintoImportantandphrases(P16~17)保持……和……之间的平衡坚持让某人深入了解；洞察走出舒适区克服文化冲击顺应新形势饱受思乡之苦变得更有动力ThinkandDig(P16~17)1.Thefirstfewweekstherewereabsolutelyoverwhelmingbecauseeverythingwassodifferentcomparedtothingsbackhome.(P16,Ex.3)刚开始的几周绝对让人不知所措，因为这里的一切和我们家乡的都不一样。过去分词作状语，相当于...when/ifitiscomparedto…Think:What’stheusageof“comparedtothingsbackhome”?❶IregularlycomparewhatIthinkwith/towhatothershavethought.❷Nothingcancompare

with/toamother’slove.❸Wecomparethebravemantoalion.❹YpareAwith/toB把A和B比较compareAtoB把A比作BThink:What’sthedifferencebetween“compareto”and“comparewith”?ThinkandDig(P16~17)1.Thefirstfewweekstherewereabsolutelyoverwhelmingbecauseeverythingwassodifferentcomparedtothingsbackhome.(P16,Ex.3)刚开始的几周绝对让人不知所措，因为这里的一切和我们家乡的都不一样。1.Wealwayscompareourselves_____________otherssothatwewon’tbeleftbehindthetime.2.Filmhasamuchshorterhistory,especiallywhen_________(compare)tosuchartformasmusicandpainting.即学即练with/tocomparedPractice3.(1)Wecarefully__________(compare)thefirstreportwiththesecond.(2)____________(compare)thetworeportscarefully,wefoundgreatdifference.(3)_____________(compare)withthesecondreport,thefirstlackedadetailedanalysis.即学即练comparedComparingComparedPracticeCanyoumakesure____thegoldring?A.whereAlicehadputB.wherehadAliceoutC.whereAlicehasputD.wherehasAliceput_____weneedmoneyisquiteclear.A.IfB.WhatC.ThatD.\_____thecarcanbeusedhasnotbeenknownyet.A.IfB.WhatC.ThatD.Whether____wecan’tunderstandis____hedidn’tjoinusinourdiscussion.A.That;whyB.Which;howC.What;whatD.What;whyThefact____heisamodelteacheriswell-known.A.whatB.whichC.whyD.thatTheyexpressedthehope____theywouldcomeovertoChinaagain.A.whichB.whomC.whatD.thatWordcame_____hispoemwonthefirstprize.A.thatB.whetherC.asD.because○○○○○○○8.Sometimesweareasked____wethinkthelikelyresultofanaccidentwillbe.A.thatB.whatC.ifD.whether9.Chinaisnot_____sheusedtobe.A.thatB.whichC.likeD.what10.Haveyouanyidea_____shedidit?A.whatB.whyC.withwhoD.aboutthat11.Thatis_____papercameintouseinChina.A.howB.thatC.whatD.which12.Itmakesnodifference_____wewillsharetheofficewith.A.ifB.whetherC.whoD.that13.Iremember_____thisusedtobeaquietvillage.A.whenB.howC.whereD.what14.Thefactcameup____specificsoundsarerecognizedbybabiesasyoungas6monthsold.A.whatB.whichC.thatD.whose○○○○○○○15.All____isacontinuoussupplyofthebasicnecessitiesoflife.A.whatisneededB.foroutneedsC.thethingneededD.thatisneeded16.Therearesigns____restaurantsarebecomingmorepopularwithfamilies.A.thatB.whichC.inwhichD.whose17.Ihavemadeitclear____Iwillnevergobackthere.A.whenB.thatC.whereD.however18.ThepeopleofthepartywereworriedaboutJanetbecausenooneknew_____shehadgone.A.thereB.whereC.inwhichD.theplacewhere19.DidyouwantmetoaskFather_____.A.whenhewouldletusgoB.whenwouldheletusgoC.whendidheletusgoD.whenheletusgo20.Someofthescientistsheldthepoint____thebooksaidwasright.A.whatwhatB.whatthatC.thatthatD.thatwhat○○○○○○21.Whetherwayswillbefoundtostoppollutionornotisjust_____worriesthepublic.A.whyB.whichC.thatD.what22.Ireallywonder_____hehaspostedmemanypackages_____weworkedtogether.A.why;whenB.why;sinceC.when;beforeD.how;after23.AlthoughAnnishappywithhersuccessshewonders_____willhappentoherprivatelife.A.thatB.whatC.itD.this24.Becausetheyusuallyreceivethesamescoreonstandardizedexams,thereisoftendisagreementasto____isthebetterstudent,BoborJim.A.whoB.whichC.whomD.whose25.Thereislittledoubt____heradviceisofgreatervaluetous.A.thatB.whetherC.whyD.of26.Ihavenoidea_____shegetsonwellwithherclassmates.A.whenB.howC.thatD.which○○○○○○27.Wecan’tbelievethathedrewsuchabigconclusionaccordingto______hetookforgranted.A.asB.thatC.whatD.it28.ScientistsbelievenativeAmericansarrivedbycrossingthelandbridgethatconnectedSiberiaand____morethat10,000yearsago.A.thisisAlaskaB.AlaskaisnowC.isnowAlaskaD.whatisnowAlaska29.____wearedoinghasneverbeendonebefore.A.ThatB.WhatC.WhichD.Whether30.Whetherwayswillbefoundtostoppollutionornotisjust_____worriesthepublic.A.whyB.whichC.thatD.what31.Theboydivedintothewaterandafter____seemedtobealongtime,hecameupagain.A.whatB.thatC.itD.which32.Thethought____LaoGaowouldopenaSichuanrestaurantinLosAngelessurprisedhiswife.A.thatB.whatC.whetherD.if○○○○○○33.Pleasetellme____youwantyourcoffee,blackorwhite?A.whatB.whenC.whetherD.how34.Manyworkerswereorganizedtoclearaway_____remainedoftheWorldTradeCenter.A.thoseB.thatC.whatD.where35._____wecanpassthecomingexaminationwillmainlydependon_____welearnand_____welearnit.A.Whether;what;howB.That;whether;whyC.If;how;thatD.Why;that;how36._____peoplespendsomuchmoneyontheirpets____usalot.A.That;surprisesB.What;surprisingC.How;aresurprisedD.That;issurprised37.Webelieve____youhavebeendevotedto_____naturallyofgreatnecessity.A.That;beingB.allthat;beC.thatall;areD.what;is○○○○○38.Althoughmostofthemhavenodoubt_____hewillpasstheexam,Istillthinkthereissomethingabout____hehasreallygoteverythingready.A.whether;thatB.that;whetherC.that;thatD.whether;whether39.ProfessorLee’sbookwillshowyou___canbeusedinotherfields.A.thatyouhaveobservedB.howthatyouhaveobservedC.thathowyouhaveobservedD.howwhatyouhaveobserved40.Yourabilityhasneverbeenindoubt---thequestionis_____youarepreparedtoworkhard.A.thatB.ifC.howD.Whether41.Acomputercanonlydo____youhaveinstructedittodo.A.howB.afterC.whatD.when42.---IdrovetoZhuhaifortheairshowlastweek.----Isthat_____youhadafewdaysoff?A.whyB.whenC.whatD.where○○○○○1.Everyonecouldsee,Ibelieve,Mikewasterrified.2.Ourteachersaidthatthetextisveryimportantandweshouldwriteitout.3.Thebossorderedthatthetaskwascompletedbynoon.1.Everyonecouldsee,Ibelieve,thatMikewasterrified.2.Ourteachersaidthatthetextisveryimportantandthatweshouldwriteitout.3.Thebossorderedthatthetask(should)becompletedbynoon.4.Weallfinditisimportantthatwemakeaquickdecision.5.YoumaydependonthatIshallalwayshelpyou.6.Canyoufigureoutwhatdoesthepoetmeaninthispoem?7.Shedidn’tdoubtedif/whetherthatwaswhathewanted.4.Weallfinditimportantthatwemakeaquickdecision.5.YoumaydependonitthatIshallalwayshelpyou.6.Canyoufigureoutwhatthepoetmeansinthispoem?7.Shedidn’tdoubtedthatthatwaswhathewanted.8.Hedoesn’tbelieveshehasfinishedthejob,hasn’tshe?8.Hedoesn’tbelieveshehasfinishedthejob,doeshe?9.Iwonderwhatwillhesaytome.9.Iwonderwhathewillsaytome.10.Iworryaboutifhecancome.10.Iworryaboutwhetherhecancome.11.Thisiswhatourproblemlies.

12.Itlooksasifitwasgoingtorain.13.Myadviceisthatheshouldnottelllies.14.Thereasonthathewasabsentisbecausehewasill.15.Chinaisnolongerthatsheusedtobe.Thisiswhereourproblemlies.2.Itlooksasifitweregoingtorain.Itlookedasifitwasgoingtorain.4.Thereasonwhyhewasabsentisthathewasill.5.Chinaisnolongerwhatsheusedtobe.1.Iwonder____shewashere.A.whenB.inwhichtimeC.thetimeD.atwhichtime2.Theproblemis_____weshoulddo_____him.A.what;tohelpB.that;andhelpC.how;tohelpD.why;andhelp3.____youdon’tlikehimisnoneofmybusiness.whatB.whoC.thatD.whether4.Thereasonforhisbeinglateis____hedidn’tcatchtheearlybus.A.becauseB.whyC.thatD.whichACCACC5.Theproblemis____wecanfinishtheworkinsuchashorttime.A.thatB.whyC.howD.when6.Theforeignguests____thatnoonewouldtakethemoney.A.founditisstrangeB.findastrangethingC.finditstrangeD.founditstrange7.____hasmadeChina_____sheistoday?A.what;thatB.that;what

C.what;whatD.that;that8.____ishisowndecision.A.whenhegoeshomeB.whendoeshegohomeC.whengoinghomeD.whendidhegohomeCCDA9.Iwonderifshe____us,butIthinkifshe____us,wewillbeabletocompletethetaskaheadoftime.A.helps;helpsB.willhelp;hashelpedC.helps;willhelpD.willhelp;helps10.Mymotherasked____withme.A.whatwasthewrongB.whatwasthematterC.whatthematterwasD.whatmatterwas11._____ourfootballteamwillwinisuncertainyet.A.whenB.thatC.ifD.whether12.Itisstillaquestion____weshallhaveoursportsmeet.A.whyB.thatC.whichD.whenDDDB13.____cametoseeme?A.whoyouthinkB.doyouthinkwhoC.whodoyouthinkD.whomdoyouthink14._____thatourwomenvolleyballteamhaswon.A.thenewscomeB.theysaidC.itissaidD.Isays15.Katewasinterestedin____shehasseenattheexhibition.A.whichB.allwhatC.allwhichD.what16.Anneinsistedthatshe____somebodyintheclassroom.A.hearsB.shouldhearC.hearD.heardCCDD17.Wecanassigntheworkto____isreliable.A.whoB.whoeverC.whomD.whomever18.Shewasneversatisfiedwith____shehadachieved.A.thatB.whichC.whatD.whether19.Iknownothingabouttheaccidentexcept____Ireadinthenewspaper.A.thatB.whichC.whatD.whether20.Itwilldoexcept____itistoolong.thatB.whichC.whatD.whether21.Itmakesherworried____sheisputtingonweight.A.whileB.thatC.ifD.forCCBAB22.____isafactthatgreatchangesaretakingplaceinourschool.A.thereB.thisC.thisD.it23.____we’llgocampingtomorrowdependsonthe23.weather.A.ifB.whetherC.thatD.where24.–Doyouremember____hecame?--Yes,Ido.Hecamebycar.A.howB.whenC.thatD.if25.Thegrandhotelhasbeencompleted,butwedon’tknow____comeintouse.A.howlongitwillB.howlongwillitC.howsoonwillitD.howsoonitwillthereBADD26.–Didyouseemyumbrella?--Yes.It’s___youleftit.A.thereB.whereC.therewhereD.wherethere27.Iremember___wehadourlessonsinashed(小棚子).A.whenB.whichC.whereD.what28.After____seemedaverylongtime,Iopenedmyeyesandfoundmyselfinbed!A.whatB.whenC.thatD.which29.I’msohurrythatI’lleat____yougiveme.A.thatB.whateverC.whicheverD.whichBBAA30.Sarahhopestobecomeafriendof____sharesherinterests.anyoneB.whomever C.whoeverD.nomatterwho31.Youcan’timagine___whentheyreceivedtheseniceChristmaspresents.A.howtheywereexcitedB.howexcitedtheywereC.howexcitedweretheyD.theywerehowexcited32.Noonecanbesure_____inamillionyears.whatmanwilllooklikeB.whatwillmanlooklike