2024-2025版高中英語(yǔ)Unit3LifeinthefutureUsingLanguage學(xué)案新人教版必修5

PAGEUnit3LifeinthefutureUsingLanguage詞匯學(xué)問·自主學(xué)習(xí)Ⅰ.依據(jù)語(yǔ)境選用正確的單詞填空muddysettlementtypistbuttonsefficiencyinstantlyrecyclemotivationmaterialswallowed1.Weareinneedofhelp.Pleasetellusinstantlytheyarrived.2.Thesearegreatshoesformuddyweather.3.Checkoverthepapercarefullybeforepassittothetypist.4.Wastemanagementsystemsinsomecountriesdon’thavetheabilitytorecycleplasticwaste.5.XiJinpingsaid:“Thebuttonsoflifeshouldbefastenedwellfromtheverybeginning.”6.Ifyoucanfindwhateverlearningmethodsuitsyou,yourlearningefficiencywillimprovegreatly.7.Somebooksaretobetasted,otherstobeswallowed,andsomefewtobechewedanddigested.8.Thetypeofreadingmaterialisbestforimprovingmentalhealth.9.OuroriginaldreamandmissionareourcontinuoussourceofmotivationduringourLongMarchofthenewera.10.Thegovernmentisworkingforthepoliticalsettlementofregionalissues.Ⅱ.依據(jù)語(yǔ)境及漢語(yǔ)提示寫出短語(yǔ)1.Hewasn’tgreedyfor(貪欲)powerandmoney.

2.Younoticethatyourbreathinghasspeededup(加速)abit.

3.Parentsshouldn’tblametheirchildrenfor(因……而責(zé)怪)smallmistakessobadly.4.Aworkingrelationshipturnedinto(變成)averyclosefriendship.

5.Themeetingwilltakeplace(實(shí)行)asplanned.

6.Youaresupposedtostareat(盯著)theblackboardandlistentotheteachercarefully.

依據(jù)課文及漢語(yǔ)提示補(bǔ)全句子1.Myfirstvisitwastoaspacestationconsidered(被認(rèn)為)themostmoderninspace.Describedas(被描述為)anenormousroundplate,itspinsslowlyinspacetoimitatethepulloftheearth’sgravity.

2.Istaredatthemovingmodelofthewastemachine,absorbedbyitsefficiency(為它的成效所吸引).

3.Mymotivationincreased(我愛好倍增、干勁十足)asIthoughtofthewonderfulworldofthefuture.

4.Insidewasanexhibitionofthemostup-to-dateinventionsofthe31stcentury.

太空站里展出了31世紀(jì)一些最前沿的獨(dú)創(chuàng)。閱讀精析·合作學(xué)習(xí)Task1框架宏觀建構(gòu):整體理解

Task2文本微觀剖析:細(xì)微環(huán)節(jié)探究

1.依據(jù)文章細(xì)微環(huán)節(jié)信息完成下列問題。(1)Whydoesthespacestationspinslowlyinspace?A.Tolookmorebeautiful.B.Tolookforsomethingworthresearching.C.Toimitatethepulloftheearth’sgravity.D.Togetawayfromtheearth’sgravity.(2)Howdothespacecitizenssendtheirmessages?A.Byusingatypewriter.B.Byusingletters.C.Byusingpostcards.D.Byusinga“thoughtpad”.(3)Whichofthefollowingshowstherightordertousea“thoughtpad”?a.Clearyourmind.b.Themessageissent.c.Youplacethemetalbandoveryourhead.d.Pressthesendingbutton.e.Thinkyourmessage.A.a,c,b,e,d B.c,a,d,e,bC.c,a,e,d,b D.a,b,c,d,e(4)Itcanbeinferredfromthepassagethatinthe31stcentury________.

A.norubbishwillbeproducedB.theenvironmentwillbecomebetterC.therewillbenodesertD.peoplecanuseplasticbagswithinlimits(5)Whowilltaketheplaceoftheworkersinthe31stcentury?A.Therobots. B.Themanagers.C.Thespacemen. D.Thespaceships.答案:(1)～(5)CDBBA2.運(yùn)用語(yǔ)句學(xué)問解構(gòu)課文中的長(zhǎng)難句。(1)譯文:太空站像一個(gè)巨大的圓盤,在太空中緩慢地旋轉(zhuǎn),以仿照地球引力。(2)譯文:唯一的缺點(diǎn)是,假如運(yùn)用者不能想清晰要傳遞的信息,發(fā)送出去的信息可能是模糊不清的。(3)Well,nowthere’sasystemwherethewasteisdisposedofusingtheprinciplesofecology.分析:此句為主從復(fù)合句。where引導(dǎo)定語(yǔ)從句,修飾先行詞asystem,where在從句中充當(dāng)?shù)攸c(diǎn)狀語(yǔ)。譯文:哦,現(xiàn)在有一種裝置,能利用生態(tài)學(xué)原理來處理掉廢物。依據(jù)文章內(nèi)容完成空格。IHAVESEENAMAZINGTHINGSthoughtpadadvantage:quickandefficient;environmentallyfriendlydisadvantage:Theusermustthinkthemessage(1)clearly,oritwouldbean(2)unclearmessage.awastemachineadvantage:(3)disposeofallwaste;turnitintoseveralgradesof(4)usefulmaterialmanufacturingrobotsadvantage:nowaste;nopollutionandnoenvironmental(5)damagedisadvantage:Peoplemustliveonaspacestationto(6)monitortherobotsTask3閱讀思維升華:主題實(shí)踐

1.結(jié)合課文主題,回答下列問題。Whatdoyouthinkofthatwecanliveinaworldwhereeverythingwillbedonebyrobotsandweneedn’tdoanything?Terrible.Onlywhenwehavethingstodocanwelivehappilyandcontentedly.

2.依據(jù)提示,運(yùn)用本單元詞匯與句型完成短文。(1)隨著科技的發(fā)展,將來的房子在很多方面不僅智能而且貼心。(aspect)(2)將來的房子由電腦限制,了解主子的喜好并能和主子溝通。(分詞作狀語(yǔ))(3)它會(huì)發(fā)信息告知主子缺乏日用品。(lack)(4)房子一意識(shí)到主子乏累不堪,就會(huì)調(diào)整自身使環(huán)境更舒適。(instant;exhausted;adjustto;surroundings)(5)太陽(yáng)能充電系統(tǒng)將回收利用水并把廢物變?yōu)橛杏玫牟牧?這對(duì)環(huán)境極為有利。(recycle;material)(6)總之,毫無疑問,將來的房子會(huì)給我們供應(yīng)各種便利。_________________________________________________________________________________________________________________________________________________________________________________________________________Withthedevelopmentofscienceandtechnology,thehouseinthefuturewillbesmartandcaringinmanyaspects.

Tobeginwith,controlledbycomputers,thefuturehousewilllearnaboutthemaster’slikesanddislikesandcommunicatewithhim.Forexample,itwillsendthemastermessagestoinformitsmasterthereisalackofdailygoods.Moreover,theinstantitsensesitsmasterisexhausted,thehousecanadjustitselftomakethesurroundingscomfortable.Additionally,asolarpoweredsystemwillrecyclewaterandturnwasteintousefulmaterials,whichisofgreatbenefittotheenvironment.Inconclusion,thereisnodoubtthatthehouseinthefuturewilloffereveryconveniencetous.

要點(diǎn)精研·探究學(xué)習(xí)1.speedup加速*Whenwewantedthehoveringcarriagetospeedup,wepresseddownhardonthedrivingpedalandbentitoverinthedirectionwewantedtogo.當(dāng)我們想讓汽墊車加速時(shí),我們向下壓踏板使它彎向我們飛行的方向。*Moderninventionshavegreatlyspeededuppeople’spaceoflife.現(xiàn)代獨(dú)創(chuàng)大大加速了人們的生活節(jié)奏。*Thecarwentataspeedof100kilometersanhour.那輛車子是以每小時(shí)100千米的速度開過去了。*It’sdangeroustoturnacornerathighspeed.高速轉(zhuǎn)彎很危急。(1)slowdown減速(2)ataspeedof... 以……速度pickup/gatherspeed 漸漸加速athigh/low/full/topspeed 以高/低/全/最高速(2024·江蘇高考)Thespeedof6Gwillexceed125GB/s,allowingforanewgenerationofvirtualreality.6G的速度將會(huì)超過每秒125GB,使得新一代的虛擬現(xiàn)實(shí)成為可能。(1)語(yǔ)法填空。①(2024·全國(guó)卷Ⅰ)Thesmartkeyboardwillhelpspeeduptyping.②Jackisdrivinghiscarataspeedofupto120kph.③Theboatwasheadingsouthathighspeed.④Forsafety,youshouldslowdownyourspeedatthecrossing.(2)Thegovernmentaretakingmeasurestospeedupthedevelopmentofeconomy.

政府正在實(shí)行措施來加速經(jīng)濟(jì)的發(fā)展。(3)Towintherace,weshouldrunatfullspeed.

為了贏得競(jìng)賽,我們應(yīng)當(dāng)全力奔跑。2.instantn.瞬間;片刻adj.馬上的;馬上的*Youplacethemetalbandoveryourhead,clearyourmind,pressthesendingbutton,thinkyourmessageandthenextinstantit’ssent.你把這種金屬帶子放在你的頭上,解除雜念,按下發(fā)送鍵,集中精力想著你要傳遞的信息,片刻功夫信息就發(fā)出去了。*TheinstantIreachedtheplatformthetrainbegantomove.我一到站臺(tái),火車就開動(dòng)了。*Hisfaceappearedforaninstantatthewindow.他的面孔在窗戶上閃了一下。*ThankstotheInternet,mailisnowinstantlyavailable.多虧有了互聯(lián)網(wǎng),郵件現(xiàn)在可即時(shí)接收。(1)inaninstant馬上,立刻foraninstant 片刻,一瞬間theinstant... 一……就……(充當(dāng)連詞)(2)instantly adv.馬上,立刻,馬上 conj.一……就……(1)語(yǔ)法填空。①Hethoughtforaninstantofthelovethathadconsumedhim.②Thenoiseandmovementstoppedinstantly(instant).③TheinstantIentered,theystoppedandturnedmeaway.④Inaninstant,hetookoffhiscoatandjumpedintothewater.(2)一句多譯。他一聽到那則消息就馬上把它告知了我。①Theinstantheheardthenews,heinformedmeofit.

②Instantlyheheardthenews,heinformedmeofit.3.greedyadj.貪吃的;貪欲的;貪心的*Agiantmachine,alwaysgreedyformore,swallowsallthewasteavailable.一臺(tái)巨大的機(jī)器,始終貪欲地張著大嘴,把全部能獲得的廢棄物都吞進(jìn)去。*Thestudentsaregreedyforknowledge.學(xué)生們對(duì)學(xué)問如饑似渴。(1)begreedyfor...渴望得到……begreedytodosth. 急于做某事Itis/wasgreedyofsb.todosth. 做某事對(duì)于某人來講真是貪欲(2)greedily adv.貪心地,貪欲地語(yǔ)法填空。(1)Hergrandfatherategreedily(greed),whichshewasgladtosee.(2)Thegirlissogreedyforknowledgethatsheisoftenabsorbedinstudying.(3)Maryisgreedytohave(have)agoodcommandofknowledge.

4.representativen.代表;典型人物adj.典型的,有代表性的*However,thecompanieshavetotraintheirrepresentativestoliveandworkinspacesettlements.但是,這些公司必需培訓(xùn)它們的代表在太空中生活和工作。*HisonlyaimistorepresenthisownmotherlandattheOlympics.他唯一的目標(biāo)是代表自己的祖國(guó)參與奧運(yùn)會(huì)。*Representingourschool,I’mgladtotellyousomethingabouttheseactivities.我特別興奮代表我們學(xué)校告知你們有關(guān)這些活動(dòng)的一些狀況。(1)arepresentativefor...……的代表berepresentativeof... 代表……(2)represent vt.代表;描繪representsth.tosb. 把……描述給……representsth.as... 把……描述成……(1)RepresentingtheStudents’Union,Icallonallthestudentstosaveenergy.

代表學(xué)生會(huì),我號(hào)召全部的學(xué)生要節(jié)約能源。(2)Ihavebeenpickedouttorepresentthewholeteam.

我被選出來代表全隊(duì)。(3)TheexhibitionisarepresentativeofthemodernChineseart.

展覽會(huì)是現(xiàn)代中國(guó)藝術(shù)的代表。5.settlementn.定居;解決*However,thecompanieshavetotraintheirrepresentativestoliveandworkinspacesettlements.但是,這些公司必需培訓(xùn)它們的代表在太空中生活和工作。*Thevillageisasettlementofjustfiftyhouses.這個(gè)村子是個(gè)僅有50家住戶的定居地。*Afinalsettlementmustrespectminorityrights.最終的解決方案必需敬重少數(shù)群體的權(quán)利。*Afteryearsoftravelling,hedecidedtosettledown.多年的(在外)旅行后,他確定定居下來。(1)settlevt.&vi.支配;安家;解決;停留settledown 安排下來;安靜下來;定居settlein 安排下來;適應(yīng)新家(2)settler n.移民;移居者【熟詞生義】Ourobjectivemustbetoreachapeacesettlement.我們肯定要達(dá)成和平協(xié)議。 (n.協(xié)議)語(yǔ)法填空。(1)BeforeshesettleddowninBeijing,shehadrunherownshopinTianjin.(2)Thevillagewasfoundedbysettlers(settle)fromtheVolgaregion.(2024·新高考全國(guó)Ⅰ卷)AttheJorvikCentreinYork,thecity’sVikingsettlementisrecreated,andpeopleexperiencethesights,soundsandsmellsoftheoldtown.在約克郡的喬維克中心,這座城市的維京人定居點(diǎn)被重建,人們可以體驗(yàn)到舊城的景象、聲音和氣味。6.Insidewasanexhibitionofthemostup-to-dateinventionsofthe31stcentury.太空站里展出了31世紀(jì)一些最前沿的獨(dú)創(chuàng)。

【句式解構(gòu)】此句為簡(jiǎn)潔句。表示方位的副詞“inside”置于句首,句子用完全倒裝。*Onthefloorwerepilesofoldbooks,magazinesandnewspapers.地板上是一堆堆舊的書、雜志和報(bào)紙。*Southofthelakeliesabigsupermarket.湖泊的南邊是一個(gè)大超市?！巴耆寡b”用法小結(jié)表示時(shí)間(now,then等)、方向或方位的副詞(here,there,up,down,in,out,away,off,inside,outside等),以及表示地點(diǎn)的介詞短語(yǔ)(intheroom,onthewall等)置于句首,且主語(yǔ)為名詞時(shí),句子要用完全倒裝。(1)Incametheteacherandtheclassbegan.

老師走了進(jìn)來,然后起先上課。(2)Inthedeepforestliesalakewithavarietyoffishesinit.

在森林的深處,有一個(gè)湖,里面有各種各樣的魚。【要點(diǎn)拾遺】1.desertn.沙漠,荒原*Theclimateisverydryinthedesertarea.沙漠地區(qū)氣候干燥。*Theywentofftoswiminthepool,whichwasdeserted.他們?nèi)ヒ粋€(gè)已廢棄的游泳池游泳。desertvt.&vi.舍棄,遺棄deserted adj.廢棄的(1)語(yǔ)法填空。①Itiswrongforhimtodesert(desert)hiskid.

②Theywenttoadeserted(desert)factorytoplayin.(2)Theguardwaspunishedfordesertinghispost.譯:衛(wèi)兵因擅離職守而受到懲罰。2.swallowvt.吞下;咽下*Thepillsshouldbeswallowedentirely.這些藥全部要吞服。*Largeareasofcountrysidehavebeenswallowedupbytowns.大片大片的鄉(xiāng)村地區(qū)被城鎮(zhèn)吞噬。(1)swallowup淹沒,耗盡,吞并,侵吞swallowone’swords 承認(rèn)說錯(cuò)了話;食言(2)swallow n.燕子(1)語(yǔ)法填空。①Alwayschewfoodwellbeforeswallowing(swallow)it.②Heheadedbacktowardsthefleamarketandwasquicklyswallowedupinthecrowd.(2)Iwatchedherwalkdowntheroaduntilshewasswallowedbythedarkness.

我看著她沿馬路越走越遠(yuǎn),直至消逝在黑暗中。(3)Ifoundthisstoryalittlehardtoswallow.譯:我覺得這件事有點(diǎn)難以置信。3.Describedasanenormousroundplate,itspinsslowlyinspacetoimitatethepulloftheearth’sgravity.太空站像一個(gè)巨大的圓盤,在太空中緩緩地旋轉(zhuǎn),以仿照地球引力。

【句式解構(gòu)】(1)此句為簡(jiǎn)潔句。過去分詞短語(yǔ)“Describedasanenormousroundplate”在句中作狀語(yǔ)。(2)不定式“toimitatethepull...”在句中作目的狀語(yǔ)。*Judithlayonthesettee,absorbedinherbook.朱迪思躺在長(zhǎng)沙發(fā)上用心致志地看書。*TomasterEnglish,youmustmakemucheffortonit.為了精通英語(yǔ),你必需付出很多努力。語(yǔ)法填空。(1)Offered(offer)animportantroleinanewmovie,Andyhasgotachancetobecomefamous.(2)Given(give)moreattention,theflowerscouldhavegrownbetter.(3)Toget(get)agoodseat,youshouldreserveinadvance.

主題活動(dòng)·遷移應(yīng)用Ⅰ.語(yǔ)用功能表達(dá)(作出預(yù)料)Doyousupposethat...?你認(rèn)為……?Supposethat...假如……Doyouimaginethat...?你以為……?Isitlikely/unlikelythat...?……有(不)可能嗎?Itispossiblethat...有可能……I’msure...我確定……Perhaps/Maybe/Possibly可能……Iwonderif...不知是否可以……;我想知道是否……Iimaginethat...我覺得/想象著……Mostlikely很可能……Probably可能……Ibelievethat...我信任……Itseems(that)...好像……Iholdthebeliefthat...我信任……Ⅱ.話題情景溝通將來1000年你的家鄉(xiāng)會(huì)是什么樣子呢?兩個(gè)摯友Tom和John在探討這個(gè)問題。T:Whatproblemsdoyouthinkourhometownwillhaveinonethousandyears?J:1.Isitpossible(有可能)lifewillbebetterthanitisnow?

T:Yes,ofcourse.Probablyeveryonewillbemorecomfortable.They’llbeprovidedwithtechnologicalproductssuchastherobots.J:OhIsee.Isitpossiblethatpeoplewillhavesolvedtheproblemsoftodayglobalwarming,airandwaterpollution,etc?T:2.Mostlikely(很可能)theywill.Forexample,dirtyair.Itwouldbeeasytosolvethat.Allyouwouldneedtodoisbuildacoveroverthecity.Alltheairinsidewouldbekeptclean.

J:Thatsoundsfinebutisitlikelythetemperaturewillbetoohotforustoliveontheearth?T:Maybe,but3.Iholdthebeliefthat(我信任)someonewillhaveinventedclotheswithcoolingsystemsfittedintothem.Perhapseveryonewillhaveamachinewhichpusheswaterroundthebodyandkeepsyoucool.

J:Wow!4.Canyouimagine(你能想象嗎)whatlifewillbelikewhentheenergyrunsout?

T:Oh,thatwillbesolvedbyusingtheenergyfromthesun.Don’tworry.5.I’msure(我確定)we’denjoythevisitifwecouldevervisitthefuture!Andnowwe’vehadourfourquestions.Let’sfindanotherpairtodiscusstheirquestions.

課時(shí)檢測(cè)·素養(yǎng)達(dá)標(biāo)Ⅰ.語(yǔ)段填詞1.Therecycled(回收的)watercanbeusedtowaterplants,whichisgoodforecology(生態(tài)).2.Hegotintohiscarandspeeded/spedup(加速)onthewayandgotthereintime.Amongallthepeoplegoinginalldirections(向西面八方),hecaughtsightofthecustomerwhowaswaitingfor.

3.Theinstantthemoviewasreleased,alotofpeopleinstantly(馬上)wenttobuyticketsandthecinemawascrowdedwithviewersforaninstant(一瞬間).

4.Bytalkingwiththoselocalcitizens(居民)Icollectedalotofreadingandwritingteachingmaterials(材料).5.Representatives(代表)ofthetwocompanieswillmeettomorrowinanattempttoreachasettlement(協(xié)議).6.Nancyswallowed(咽下)hardandshookherheadwhenseeingthebrokenreceiver(電話聽筒).7.Setdownthepostcode(郵政編碼)andpaythepostage(郵費(fèi)),youcansendtheletter.Ⅱ.用適當(dāng)?shù)慕樵~、副詞填空1.Shedoesn’tblameanyoneforherfather’sdeath.2.Thisplantisgreedyforwater.3.Whateveryoueatseemstoturnintofat.4.Everytimewestopped,everybodywouldstareatme.5.Toselectvolunteers,youmayneedtounderstandthemotivationofthepeopleforvolunteering.Ⅲ.完成句子1.Lostinthought,healmostknockedintoabigtree.

陷入了深思,他幾乎撞到一棵大樹上。2.Theyneedanactivitywheretheycanlearntocooperatewitheachother.

他們須要一項(xiàng)他們能夠?qū)W習(xí)彼此合作的活動(dòng)。3.Infrontofthebuildingstandsabigtree.

樓前有棵大樹。4.Themanfollowedbysecurityguardsisafamousstar.

保安人員跟著的那個(gè)人是一個(gè)聞名的明星。5.Therealityisthatthepartymustbecancelledbecauseofthestorm.

現(xiàn)實(shí)就是因?yàn)楸╋L(fēng)雨這個(gè)聚會(huì)必需得取消了。Ⅳ.課文語(yǔ)法填空Canyouimagineoneofthelatest1.forms(form)ofcommunicationamongthespacecitizensinthefuture?Itisjustlikethis.Nomoretypists2.working(work)onatypewriterorcomputer!Nomorepostageorpostcodes!Whenyouwant3.tosend(send)amessageyoucanplace4.themetalbandoveryourhead,clearyourmind,pressthe5.sending(send)button,thinkyourmessageandthenextinstantit’ssent.Whenitcomestothe“environmentarea”,agiantmachine,always6.greedy(greed)formore,swallowsallthewasteavailable.Insuchaway,therubbishisturnedintoseveralgradesofusefulmaterialandeverything7.isrecycled(recycle).Manufacturingnolonger8.takes(take)placeontheearthbutonspacestations.Agroupofengineersprogrammerobots9.thatcanperformtasksinspace.Whenthegoodsarereadytheyaretransportedbyindustrialspaceshipback10.toearth.

話題寫作·表達(dá)升級(jí)如何寫想象類作文想象類作文是一種創(chuàng)建性寫作,是描述將來生活或現(xiàn)象的文章;想象不能隨意猜想,要源于生活實(shí)際;寫好想象類作文,要做到以下幾點(diǎn):①視察生活,表現(xiàn)生活,想象要基于生活實(shí)際。②明確中心,綻開想象。寫作之前要明確寫作的目的。③語(yǔ)言要規(guī)范,層次要清晰。假設(shè)你是高二學(xué)生李華,你們班組織了一場(chǎng)英文演講競(jìng)賽,題目為“Lifein2050”。請(qǐng)你寫一篇演講稿。要點(diǎn)如下:1.手機(jī)和電腦將會(huì)由太陽(yáng)能或風(fēng)能充電;2.我們將穿著由特別材料制成的衣服;3.……留意:1.詞數(shù)100個(gè)左右;2.可適當(dāng)增加細(xì)微環(huán)節(jié),以使行文連貫。完成句子1.沒有人準(zhǔn)確地知道。但將來肯定改變很大。Nooneknowsforsure.Butit’scertainthatitwillchangealotinfuture.

2.由于應(yīng)當(dāng)節(jié)約更多的能源,手機(jī)和電腦將會(huì)由太陽(yáng)能或風(fēng)能充電。Mobilephonesandcomputerswillbepoweredbysolarorwindenergybecausemoreenergyshouldbesaved.

3.我們要穿由特別材料制成的衣服,這種衣服可以依據(jù)我們的要求改變顏色和溫度。Wewillwearclothesmadeofspecialmaterials,andtheycanchangetheircolorsandtemperaturesaswerequire.

4.有些人很可能去月球度假。Somepeoplewillbelikelytogotothemoonforaholiday.

5.30年后,每個(gè)家庭將會(huì)運(yùn)用可再生能源機(jī)器人。30yearslater,eachfamilywillhavearobotusingrenewableenergy.

句式升級(jí)6.用which將第3句并列句改成含有定語(yǔ)從句的復(fù)合句。Wewillwearclothesmadeofspecialmaterials,whichcanchangetheircolorsandtemperaturesaswerequire.

7.用強(qiáng)調(diào)句型升級(jí)句2。Itisbecausemoreenergyshouldbesavedthatmobilephonesandcomputerswillbepoweredbysolarorwindenergy.

Lifein2050Whatwillourlifein2050be