高考一輪復習：選擇性必修一Unit5教材串講提升練Ⅰ.閱讀理解AInalongsleevedshirtandjeans,DieudonneTwahirwalooksnothinglikethetraditionalAfricanfarmer.The30yearoldownerofGashoraFarmknowswhatadifferencethatmakes.“Youneedmorerolemodels，”hesaid,standingamongkneehighrowsofchilli(辣椒)plants.“Ifyouhaveyoungfarmers,havinglandanddrivingtothefarm,othersmaythink,‘Whycan'tIdothat？’”Mr.Twahirwa,auniversitygraduate,boughtafriend'stomatofarmsixyearsagofor$150.Hemade$1，500backintwomonths.“Youhavetolinkfarmingwithentrepreneurshipandrealnumbers，”hesaid.ManyyoungAfricansareabandoningareasinthecountryside,choosingnottoworkhardandforalongtimeinthefields—ajobmadetougherbyclimatechange.ButTwahirwaisoneofthegrowingbandofsuccessfulfarmersworkingtomakeagriculture'simageonthecontinentmoreattractive.Some1，000farmersnowproducechilliesforhim.Heisstartingafourthfarmofhisown,andexportsfreshanddriedchilliesandoiltoBritain,theUnitedStates,India,andKenya.Africahastheworld'syoungestpopulationand65percentofitsuncultivatedarableland(耕地后備資源)．Yetaccessinglandandloansisdifficult,andAfricanproductivityislowwithcropyieldsjust56percentoftheinternationalaverage.“Agricultureismainlyassociatedwithsufferingandnoyoungpersonwantstosuffer，”saidTamaraKaunda.ShebelievesAfricanagricultureneedsachangetogetridofitsoldfashionedimageofveryhardandtiringworkwithahoe.“Showyoungpeopletractors,greenfields,niceirrigationsystemsandsmartphones，”shesaid.Gettingyoungpeopleinvolvedinagriculturedoesnotmeantheyhavetoworkonafarm.Forexample,incoffeeproduction,thebeansgofromthefarmtothewashingstation,thentobeseparatedfromthehusks(外殼)．1．Whatdoes“Whycan'tIdothat？”inparagraph2mean?A．Whycan'tIdrivetothefarm?B．Whycan'ttheyfarm?C．Theyfollowtheexampleofthosefarmers.D．Theyboughtafriend'stomatofarm.2．Whatmakesitharderforfarmerstowork?A．Poorland. B．Climatechange.C．Lowincome. D．Longworkinghours.3．WhatcanwelearnaboutTwahirwaaccordingtoparagraph5?A．Hemadeafortunebygrowingchillies.B．Hischilliesaresuperbintheworld.C．Farmersworkingforhimliveasimplelife.D．Thelocalsaren'twillingtobuyhischillies.4．WhenitcomestoagricultureinAfrica,whatdopeoplethinkaboutit?A．Loansaredifficult.B．Mostlandisuncultivated.C．Cropyieldsareratherlow.D．Farmingmethodsareoutofdate.BMymotivationforstartingourfamilytraditionofreadinginthecarwaspurelyselfish：Icouldnotbearlisteningtoasongforanother10hours.Mythreechildrenhadbeenaddictedtothiscassetteonourprevioussummer'sroadtrip.AsIbegantoprepareforournext500milecartrip,Icameacrossabook—JimTrelease'sTheReadAloudHandbook.Thiscouldbetheanswertomyproblem,Ithought.SoIputRoaldDahl'sJamesandtheGiantPeachintomybag.WhenIbegantoreadaloudthetaleoftheboywhoescapesthebadguysbyhidinginsideagiantpeach,mythreekidsarguedandwrestledintheirseats.Butafterseverallines,theywereattractedintotherhythmofthewordsandbegantolisten.Wesoonlearnedthatthesimplepleasureoflisteningtoawellwrittenbookmakesthelongmilespassmorequickly.Sometimesthebookswereadbecamehighlightsofthetrip.IreadWilsonRawls'sSummeroftheMonkeysaswespenttwodaysdrivingtothebeach.Wearrivedjustbehindthepowercrewsrestoring(恢復)electricityafteratropicalstorm.Theraincontinuedmostoftheweek,andthebeachwascoveredwithoilwashedupbythestorm.Whenwereturnedhome,Iaskedmysonwhathelikedaboutthetrip.Heansweredwithouthesitation,“Thebookyoureadinthecar.”Roadtripsstillofferchallenges,eventhoughmychildrennowareteenagers.Butwecontinuetoreadaswerollacrossthecountry.AndIambeginningtoseethatreadingaloudhasdonemorethanhelppassthetime.Foratleastalittlewhile,wearenotshutinourownelectronicworlds.Andmaybewe'vestartedsomethingthatwillbepassedontothenextgeneration.5．Whydidtheauthorstartreadinginthecar?A．Shewantedtohaveabetterjourney.B．Shewantedtokeepafamilytradition.C．Herchildrenwereaddictedtoreading.D．Herchildrenweretiredofthecassette.6．Howdidthechildrenreactaftertheauthorreadafewlines?A．Theykeptquarrelling.B．Theyhidthemselves.C．Theysoonsettleddown.D．Theycontinuedtofightintheirseats.7．Whatcanwelearnabouttheauthorandherfamily'striptothebeach?A．Theywerecaughtinastorm.B．Theyenjoyedreadingontheroad.C．Theyhadagoodtimeonthebeach.D．Theythoughtithadpassedtooquickly.8．Whichcanbethebesttitleforthetext?A．ReadingIsBetterthanTravelingB．BooksThatChangedMyChildrenC．RoadTripsThatAreFullofChallengesD．ReadingMakesRoadTripsGreatⅡ.七選五Arepeoplelessormorehappywhentheygetolder?Astudyin2018foundthatpeoplegenerallybecomehappierandexperiencelessworryafterage50.Infact,itfoundthatbytheageof85,peoplearehappierwiththeirlifethantheywereat18.ArthurStoneintheDepartmentofPsychiatryandBehavioralScienceatStonyBrookUniversityinNewYorkledthestudy.Histeamfoundthatlevelsofstresswerethehighestamongadultsbetweentheagesof22and25.1.________Happinesswasthehighestamongtheyoungestadultsandthoseintheirearly70s.Butthepeopleleastlikelytoreportfeelingnegativeemotionswerethoseintheir70sand80s.Thesurveyalsofoundthatmenandwomenhavesimilaremotionalpatternsastheygrowolder.2.________Theresearchersalsoconsideredpossibleinfluenceslikehavingyoungchildren,beingunemployedorbeingsingle.Buttheyfoundthatinfluenceslikethesedidnotaffectthelevelsofhappinessandwellbeingrelatedtoage.3．________Onetheoryisthat,aspeoplegetolder,theybecomemorethankfulforwhattheyhaveandhavebettercontroloftheiremotions.Theyalsospendlesstimethinkingaboutbadexperiences.4．________Inanotherstudy,peopleintheir80sreportedthefewestproblemswiththequalityoftheirsleep.Theoriginalgoalwastoconfirmthepopularbeliefthatagingisconnectedwithincreasedsleepproblems.5.________Butexceptforthat，peoplereportedthattheyfelttheirsleepqualityimprovedastheygotolder.A．Sowhywillhappinessincreasewithage?B．Researcherssurveyedmorethan150，000Americanadults.C．Atthattime,thepeoplewerebetweentheagesof18and85.D．Stresslevelsdroppedsharplyafterpeoplereachedtheir50s.E．Happinessisnottheonlythingthatapparentlyimproveswithage.F．Thesurveydidfindanincreaseduringmiddleage，especiallyinwomen.G．However,womenatallagesreportedmoresadness,stressandworrythanmen.Ⅲ.語法填空LiChunru,aretireddoctorinavillageinJiangxiProvince，hasbeenvoluntarilytakingcareofmigratorybirdsatPoyangLakeNatureReserveforoverthirty1.____________(year)．Toprotectbirdsfrom2.____________(harm)humanactivities,hehasbeenwalkingalongthePoyangLake3.____________(regular)andhasgotover50，000woundedwildbirdsoutofdanger.Poyang