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2023年高考真题变式题分类汇编专题14七选五真题变式题（全国乙卷）【2023年高考真题】Indoorplantsmightlookasiftheyjustsitaroundnotdoingmuch,butinmanywaystheyaretheunsungheroesofthehome.1,butstudieshaveshownthattheycanpromotepeople’swellbeingbyimprovingtheirmood(心情),reducingstressandhelpingtheirmemory.What’smore,indoorplantsareeasytolookafterandarenotveryexpensive.Whatareindoorplants?Indoorplants,alsoknownashouseplantsorpotplants,areplantsthatliketogrowindoors.Manyofthesespecies(物种)arenotideallysuitedtogrowingoutsideintheUK,especiallyinthewinter.2.Whyareindoorplantsgoodforyou?WillSpoelstra,whoworksattheRoyalBotanicGardens,says,“3.Ifindduringthewintermonths,plantsaroundthehousecanreallyliftyourmood.”Severalstudieshavebackedthisupandfoundthatindoorplantscanimprovecreativity,focusandmemory.Thereisalsoresearchshowingthatpotplantscancleantheairaroundthembyremovingharmfulgases,suchascarbondioxide.Theyalsoremovesomeharmfulchemicalsfrompaintsorcooking.4.Whichplantscanyougrow?Aloevera,peaceliliesandspiderplantsaresomeofthespeciesthatareeasytogrowindoors.Youcanbuyplantsfromsupermarkets,gardencentresoronline.Youngerplantsareoftencheaperthanfullygrownones,andyougettocareforthemastheymature—whichispartofthejoyofowningplants.“5,”Spoelstrasays.“Itcanbringanewinterestandfocusintopeople’slivesandhelptomakethelinkbetweenhomeandnature.”A．AllplantsaredifferentB．NotonlydotheylookbeautifulC．TherearemanybenefitstogrowingplantsindoorsD．Instead,theygrowbetterinside,whereitiswarmerE．Plantslikepeaceliliesanddevil’sivyareamongthebestF．ChangingthepotofyourplantfromtimetotimewillalsohelpG．Learningabouttherequirementsofeachplantcanbeveryrewarding【高考真题变式题1】学科网（北京）股份有限公司
Inmanypartsoftheworld,springisinfullbloom.Flowersofallcolorsandshapesmakeourworldlookandsmellbetter.Soitisnosurprisethatpeopleloveflowers.Well,exceptforone.Dandelions(蒲公英)!IntheUSA,dandelionsareconsidered“weeds”.Peopletrytheirbesttokillallofthemwithchemicalproductsordigthemoutattheroots.Dandelionsarehardtokill.6Dandelionsareactuallyoneofthemostnutritiousfoods.TheyareagreatsourceofvitaminK,vitaminE,vitaminAandvitaminC．Also,theyprovidepeoplewithlotsofiron,calciumandpotassium(钾).7Fromthebottomoftherootstothetopoftheflower,nothinggoestowaste.Dandelionsaresaidtoprovideseveralpossiblehealthbenefitssuchasreducinginflammation(炎症)andimprovingsomeskinconditions.8Therootofthedandelionisrichinfiber,whichcouldsupportthebalanceofbacteriainyourdigestivesystem.9Theyaredrought⁃resistantflowersandcangrowinenvironmentstoodryordifficultformostothercrops.Theirrootsspreadeasily,asdotheirwhite,soft,seed⁃filledtops.Dandelionsarefunforkids.10Pickthewhitetop,makeawish,closeyoureyesandblow.Thenperhapsyourwishwillcometrue.Evenifthewishdoesnotcometrue,atleasttheseedshavetraveledfarandwide,lettingmoreofthisnutritiousfoodsourcecontinuetogrow.A．Theymayalsobehelpfultothedigestion.B．Anothergreatthingisthatyoucaneateverypartofthedandelions.C．Peopleeat“leafygreens”oraddmore“color”totheirdiet.D．Thatisagoodthingbecausedandelionsarepackedwithgoodness!E．Theymakeourworldlookandsmellbetter.F．Dandelionsareaneasy⁃to⁃growfoodsource.G．Thereisagameplayedbychildrenallovertheworld.【高考真题变式题2】Haveyoueverstoppedtoconsiderhowemptytheworldwouldlookwithouttrees?Belowarefiveofthetopbenefitsthattreesprovide.11Whenadultswhoarefeelingdownspendtimeintheforest,theyfeelbetter.Foresttherapycanrangefromsimplywalkingamongthetreesforacoupleofhourstomeditating(冥想)inaforest.Theadultsnotetheybecomemoreconfidentandtheirmoodimprovesafterforesttherapy.Treeshelpyouhealfaster.Naturalenvironments,includingforests,helpyoureachamorepositivestateof学科网（北京）股份有限公司
mind.12Infact,sickpeoplewithexposuretonaturehealfasterthanthosewhodon’t,evenifit’sjustaviewthroughawindow!Treesreduceairpollutionandimproverespiratory(呼吸的)health.Treestakeinmanyharmfulpollutantsfromourenvironment.13Theseforestsreduceanestimated670,000casesofrespiratoryillnessandsave850lives.Treesprovideoxygen.TreesarelikethelungsofourEarth.Theysupplyuswithoxygenwhiletakingawayourcarbondioxideandaskfornothinginreturn.Asingletreecanprovideenoughoxygenforfourpeople.14Treescoolcities.Treescoolthingsdownbyofferingshadeandthroughevapotranspiration(蒸腾作用).15Treesevensaveyourmoneyonyourelectricbill.Whenatreeoffersdirectshadeforyourhome,you’lluselessairconditioning.A．Treescheeryouup!B．Treeshelpreducetheeffectsofclimatechange.C．This,inturn,affectsyouroverallstateofwellness.D．Infact,largeforestscaninfluenceregionalweatherpatterns.E．Soplantmoretreesaroundyourhomeifyouwanttofeelcooler.F．Andofcourse,treesalsoprovideplentyofoxygenforbirdsandotherwildlife.G．Forexample,intheUS,forestsremove17.4milliontonsofpollutionperyear.【高考真题变式题3】Balconies(阳台)areprobablynotsuitableplacestogrowthings.Theymightbehot,windy,totallyshadyorwithsunlightglaringofftheconcrete.16Herearesometipsforagreenandfloweringbalcony.Choosetherightplants.Chooseplantsthateitherloveheat,sunandmoreheatorthosethatcangrowhealthyinshade.Asmanyexposed(无遮蔽的)sunnybalconiesarealsoverywindy,whichshouldbetakenintoconsiderationtoo,avoidthetallerplantsforthosebalconieswherestrongwindsarearegularfeature.17Keepthemmoist(湿润的),pottedplantsdryoutmuchfaster,evenraindoesn’twetthesoilinmostpotsmuch.18Ahandfulofwateraddedtoeachpotatplantingtimemakesahugedifferencetothepottoholdenoughwatertogrowthickandbeautifulplants.19Allplantsneedtohavetheirleaveswashedatleastonceaweek.Leavesthataren’tregularly学科网（北京）股份有限公司
washedgetmite(螨)problems.Lookattheleavesonplants,you’llprobablyseetinytracksorspotswheremiteshavedoneharmtoleaves.Thatiswhyyourplantsseemtobedying.Feedthemwell.Wellfedplantsarehealthier.20Slowreleaseplantfoodisbest—there’sawiderangeonthemarket.Justlookattheshelves.Iliketogivemypotsatreatofseaweed-basedfertilizeroncetheystartgrowingfastinspring.Useaccordingtodirections.A．Cleantheleaves.B．Waterthewholeplant.C．Theywillbeblowndownintheirpots.D．Plantsjustweren’tcreatedtoliveonbalconies.E．Theleavestendtodirecttherainwateroutofthepot.F．Sohowdosomepeoplemanagetoplanttheminbalconies?G．Theycansurviveheat,coldanddroughtbetterwithbighealthyroots.【高考真题变式题4】Gardensaresomeofthemostbeautifulplacesonearth.Thesadrealityofgardeningisthatweedscompetewiththeplantsyouwantandtakeawayfromtheirbeauty.21Mostpeopletrytofindaquickandeasysolutiontotheproblemofweedsbyusingchemicalweedkillers,knownasherbicides.Sometimes,though,asolutioncancauseevenbiggerproblems.Actuallyusingchemicalherbicidescanhavequiteafewunintendedconsequences.22Theyeffectivelykillweeds,buttheycanalsokillotherdesirableplantsandspecies.Notonlythat,butherbicidesposesignificanthealthriskstohumans.Anddidyouknowthatrepeateduseofherbicidescanmakeweedsresistanttotheireffects?23Afterweedshavealreadyinvadedyourflowerbedorgarden,youobviouslyhavetofindawaytohandlethem.Therearetwobasicmethodsofremovingweeds:physicalremovalandmechanicalremoval.Physicalremoval—whenusingthismethodyouareliterallydestroyingtheweedsbyputtingthemoutoftheground.24Thismethodisgenerallyveryeffective,butittakeseffort.Mechanicalremoval—thismethod,whichusesaweedeateroralawnmower,mowsweedsdowntotheground.Itdoesn’ttakeouttheroots,though,sotheweedswillgrowback.25Withthismethod,itnotonlybeatifiesthegardenbutalsosavesyoumucheffort.Byusingsomeofthesenaturalmethods,youcankeepyourgardenlookingsuperbwithoutusingdangerous学科网（北京）股份有限公司
herbicidesthatcoulddamageyourhealthandtheenvironment.A．Butherbicidesuseisn’ttheonlywaytogetridofweeds.B．Then,placegardenplantsclosetogethertocrowdouttheweeds.C．Youcanpullouttheweedsbyhandortakethemoutwithashovel.D．Asyoumightimagine,thesechemicalspoisontheenvironment.E．Herearesomesolutionstokeepingweedsfrominvadingyourgardeninthefirstplace.F．Asforpreventingweeds,coveringthegroundwithlandscapesfabricsmaybeagoodway.G．Asaresult,weedcontrolseemstobeanever-endingpartofsustainingthebeautyofagarden.学科网（北京）股份有限公司
学科网（北京）股份有限公司
