安徽省六安二中2026屆高三上英語期末教學質量檢測試題注意事項1．考試結束后，請將本試卷和答題卡一并交回．2．答題前，請務必將自己的姓名、準考證號用0．5毫米黑色墨水的簽字筆填寫在試卷及答題卡的規(guī)定位置．3．請認真核對監(jiān)考員在答題卡上所粘貼的條形碼上的姓名、準考證號與本人是否相符．4．作答選擇題，必須用2B鉛筆將答題卡上對應選項的方框涂滿、涂黑；如需改動，請用橡皮擦干凈后，再選涂其他答案．作答非選擇題，必須用05毫米黑色墨水的簽字筆在答題卡上的指定位置作答，在其他位置作答一律無效．5．如需作圖，須用2B鉛筆繪、寫清楚，線條、符號等須加黑、加粗．第一部分（共20小題，每小題1.5分，滿分30分）1．Tomissocreativeapersonthathealwayshaslotsof_________ideasinhismind,andsometimeswedon’tevenknowwhatheisthinkingabout.A．meanB．novelC．slimD．instant2．JustinabookabouthisadventuresinTibet．Ihopehecanfindagoodpublisherwhenitisfinished．A．waswriting B．iscurrentlywriting C．hasalreadywritten D．wrote3．－Youknow,peoplehavedifferentopinionsabouttheconstructionoftheproject.－Wewelcomeanycommentsfromthem,favorableor_______.A．so B．otherwiseC．else D．rather4．—Whynottalkwithyourparentsaboutyourwillingnesstoattend2017PekingUniversitySummerCamp?—Itried____togetthemtolistentome.A．intime B．invainC．inneed D．incase5．Thereisapopularview________incitystrangersarelesslikelytohelpanelderlyperson.A．that B．whetherC．why D．how6．Marydoesn'twanttomovetoBeijingbecauseifshe_________there,shewouldn'tbeabletoseeherhusbandoften.A．wouldlive B．weretoliveC．haslived D．lives7．We’dbetterdiscusseverything______beforeweworkouttheplan.A．indetail B．ingeneral C．onpurpose D．ontime8．Itwasn’tuntilthen_______theirmarriagewasbreakingupbecausetheyhadlittleincommon.A.didIrealize B.thatIrealizedC.hadIrealize D.whenIrealized9．Igotmore_____abouthimfromreadinghisbooksthanfromtalkingtohim.A．insights B．memoriesC．resources D．experiences10．—________!Somebodyhasbrokenthevase!—Don’tlookatme.A．Comeon B．Hi,thereC．Thankgoodness D．Dearme11．________theopportunitytospeakatthegraduationceremonymademeoverjoyed.A．Offering B．OfferedC．Tooffer D．Beingoffered12．----TheysayPhilip’sbrotherisabillionaire.----____________?Hewouldn’tacceptanyhelpfromhisbrother,evenifitwereoffered.A．WhatifB．WhatforC．SowhatD．Forgetit13．．WhatIlikeaboutHarvardisthere’stheoldclassicallook—thereareparksandtraditionalbuildings.A．why B．where C．that D．how14．Shesaidher________isenoughtosupportherinlateryearsandthatheronlyhopeisthathersoncanvisitregularly.Afterallshehadnotmuchtimeleft.A．pension B．benefit C．allowance D．bonus15．YesterdayItookmycartothegaragetohavethem________theair-conditioner.A．tocheck B．checking C．checked D．check16．Theredsandgolds_____intoeachotherasthesunsank.Whatabeautifulsight!A．bumped B．pressedC．melted D．turned17．—WhendidTomcometoQingdao？—ItwasinJuly，2006andheatripinChinawithhisparentsatthattime.A．wouldtake B．hadtakenC．wastaking D．hadbeentaking18．HeletmewritedownhisinstructionssurethatIwouldknowwhatwasafterhewentaway.A．making;doingB．making;todoC．tomake;todoD．tomake;tobedone19．Maybeitistimefortherestofsocietyto_________thefact_________Imaynotbeabletowalk,therearemanyothergreatthingsIcando.A．adjustto;thatB．getusedto;thatwhileC．adaptto;whileD．goabout;thatwhile20．Notfarfromtheclubwasthereagarden,_____ownerseatedinitplayingbridgewithhischildreneveryafternoon.A．whose B．itsC．which D．that第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）Imagineyou’restandinginlinetobuyasnackatastore.Youstepuptothecounterandthecashierscansyourfood.Next,youhavetopay.ButinsteadofscanningaQRCode(二維碼)withyoursmartphone,youjustholdoutyourhandsothecashiercanscanyourfingerprint.Or,acamerascansyourface,youreyesorevenyourear.Now,thistypeoftechnologymightnotbefaraway.Astechnologycompaniesmoveawayfromthetraditionalpassword,biometric(生物特征識別的)security,whichincludesfingerprint,faceandvoiceID,isbecomingincreasinglypopular.In2013,AppleintroducedtheiPhone1s,oneofthefirstsmartphoneswithafingerprintscanner.Sincethen,usingone'sfingerprinttounlockaphoneandmakemobilepaymentshasbecomeacommonplace,bringingconveniencetoourlives.Andsince2012,Samsunghasfeaturedeye-scanningtechnologyinitstopsmartphones,whileApple'snewiphoneXcanevenscanauser'sface.Butdespiteitspopularity,expertswarnthatbiometricsmightnotbeassecureasweimagine."Biometricsisideallygoodinpractice,notsomuch,"saidJohnMichener,abiometricsexpert.WhenintroducingthenewiPhone'sfaceIDfeature,PhilSchiller,Apple'sseniorvice-president,said."ThechancethatarandompersoninthepopulationcouldlookatyouriPhonesXandunlockitwiththeirfaceisaboutoneinamillion."Butit'salreadybeendone.InavideopostedonacommunitywebsiteReddit,twobrothersshowedhowtheywereeachabletounlockthesameiPhoneXusingtheirownface.Andtheyaren'teventwins."Wemayexpecttoomuchfrombiometrics,"AnilJain,acomputerscienceprofessoratMichiganStateUniversity,toldCBSNews."Nosecuritysystemsareperfect."Earlierlastyear,Jainfoundawaytotrickbiometricsecurity.Usingaprintedcopyofathumbprint,shewasabletounlockadeadperson'ssmartphoneforthepolice,accordingtoatechwebsiteSplinter."It'sgoodtoseebiometricsbeingusedmore,"JaintoldCBSNews,"becauseitaddsanotherfactorforsecurity.Butusingmultiplesecuritymeasuresisthebestdefense."1、Whichisthelatestidentificationtechnologyinasmartphoneaccordingtothepassage?A．Facescanning.B．Eyescanning.C．QRCodescanning.D．Fingerprintscanning.2、WhatisamajorproblemoftheiPhoneX'sfaceIDsystem?A．Ittakestoolongtounlockthephone.B．Itoftenfailstorecognizeitsowner'sface.C．Facedatacanbeusedforotherpurposes.D．Differentfacescanbeusedtounlockthesamephone.3、WhatisAnilJain'sopinionaboutbiometricsecurity?A．Itisassecureastraditionalmeasures.B．Itisperfectwithoutmuchimprovement.C．Ithascausedmuchtroubleforthepolice.D．Itshouldbeusedwithothersecuritymeasures.4、Whatdoestheauthorintendtotellusinthispassage?A．Thepopularityofbiometrics.B．Securityproblemsofbiometrics.C．Variousproblemswithbiometrics.D．Greatchangescausedbybiometrics.22．（8分）OnthemorningofMay20,1927,CharlesA．LindberghJr.tookofffromamuddyairfieldinNewYorkandheadedforParis.Duringthefirstfourteenhoursofflying,hehadhadsomeanxiousmoments.Sleethadgatheredonthewingsoftheplaneandthefogwassothickthathecouldhardlyseethetipsofthewings.However,hehadcomeacrossequallydangerousflyingconditionsbefore.Ofcourse,nowthathewasovertheocean,hisparachute（降落傘）wasuseless.Hehadonlyonechoice:hehadtogoon.Althoughhehadwaitedalongtimetomakethistrip,hedidnotfeelstrangeornervous.Hewasaccustomedtoflyingalone,andhehadflownthisrouteinhisimaginationmanytimes.TheideaofflyingacrosstheAtlantichadoccurredtohimonenightwhenhehadbeencarryingthemailbetweenSt.LouisandChicago.Thatnight,hetoldhimselfthatasolonon-stopflightbetweenNewYorkandPariswaspossible.Heknewthatairplanescapableofmakingthelongflightovertheoceancouldbebuilt.Amanofskillandendurancecouldmakehisdreamcometrue.Ashewasrecallingthatnight,hereducedthealtitudeoftheplane.Closetothesurfaceoftheocean,hefoundthattheiceonthewingsbegantomeltandthefogdisappeared.Forthetimebeing,atleast,hewassafe.Thesteadysoundofthemotorseemedlikemusicinhisears.Hehadperfectconfidenceinhisplanebecauseheknewthattherewasnotamoredependableplanethanhis.TheRyanAircraftCompanyhadconstructedtheplanetomeethisspecialneeds.Hehadworkedwiththechiefengineerofthecompany,DonaldHall,toproducetheairplaneasrapidlyaspossible.AlthoughHallhadworkedwiththebasicdesignoftheRyanairplane,hehadhadtomakemanymodifications.Asaresult,itwasaveryspecialairplane.Hehadnamedit“TheSpiritofSt.Louis,”inhonouroftheSt.Louisbusinessmenwhosefinancialbackinghadmadethetrippossible.Besidestheirmoney,hehadinvestedallofhisownsavings,whichcametotwothousanddollars,intheventure.At12:10ontheafternoonofMay21,LindberghcaughtsightofthecoastofIreland.Nowthattheflightwasalmostover,hebegantorelaxalittle.Finally,afterthirty-fourhoursintheairwithoutsleep,hearrivedatLeBourgetField,inParis.1、AccordingtoParagraph2,LindberghJr.didn’tfeelnervousabouttheflightbecauseofthefollowingreasonsEXCEPTthat_________.A．hewasusedtoflyingaloneB．hehadwaitedalongtimeforthetripC．hehadimaginedflyingtheroutemanytimesD．hisplanewasspeciallydesigned2、WhatcanweinferfromParagraph3?A．Thepilotlistenedtomusicashereducedthealtitudeoftheplane.B．Thetripwasmadepossiblethankstothefinancialsupportfromsomebusinessmen.C．Theplanegotitsnameinmemoryofanon-stoptrip.D．Thechiefengineerdesignedtheairplaneindependentlytomeetthepilot’sneeds.3、WhatdoestheunderlinedwordinParagraph3mean?A．beautifuldecorationsB．regularrepairsC．smallchangesD．carefularrangements4、Whichofthefollowingwouldbethebesttitle?A．WingsAcrosstheAtlanticB．ASoloNon-stopFlightof24HoursC．TheSpiritofSt.LouisD．AnOutstandingPilot—CharlesA．LindberghJr.23．（8分）Vinegarmakessalad，friesanddumplingstastebetter，andyoucanevenuseittocleanyourwindows．Andnow，accordingtoscientists，itmayeventheplanet'spopulationsurviveclimatechange．ResearchersfromtheRIKENCenterforSustainableResourceScience（CSRS）inJapanfoundthatgrowingplantsinvinegarmakesthemmoreresistanttodroughts．Thiscouldmeanthatinthefuture，worriesaboutclimatechangeaffectingtheworld'ssupplyoffoodwillbemuchlower．ThediscoverywasmadeaftertheresearchersstudiedtheArabidopsis，aplantknownforitsabilitytosurviveindryweather．Itwasfoundthatwhentheplantwasplacedindrought﹣likeconditions，itproducedachemicalcalledacetate（醋酸鹽）﹣themaincomponentofvinegar．Afterdiscoveringthis，thescientistsexperimentedfurtherbyaddingacetatetothesoilofotherplants，beforetheystoppedgivingthemwatercompletely．Afterleavingtheplantsfor14days，theyfoundthattheonestreatedwithacetatehadsurvived，whiletheuntreatedplantshaddriedupanddied．It'shopedthatthissimplemethodofsurvivalcouldsoonbeusedtohelpfarmersindrycountrieskeeptheircropsalive．"Intheexperiment，wetargetedthestaplefoodsoftheworld﹣rice，wheatandmaize﹣andthebasicplantofbreedingspecies，rapeseed（油菜籽），"JongMyongKim，co﹣authorofthestudy，toldPopularSciencemagazine．Kimalsotoldthemagazinehe'salreadybeenintouchwithpeopleallovertheworldwhoareinterestedintryingthissimpleandcost﹣effectivemethodoutforthemselvesfromflowergrowingcompaniestoamateurgardeners．Althoughatthispointkeepingthirstyplantsaliveisn'taseasyasjustpouringvinegaroverthem，Kimsaidheandhisteamareworkingonmakingtheprocessassimpleaspossible．"Nowwearetryingtocooperatewithsomefarmers，andalsosomecompanies，tomakeamethodtoapplythissystem，"hesaid．Andforthoseofuswhoalwaysforgettoaskourneighborstowaterourplantswhenwegoaway，hopefullythismeanstheendofreturninghomefromatriptofindourfavoriteflowershavedied．1、Whatisthearticlemainlyabout？A．Theworld'sfoodsupplywillbeincreased．B．Plantsbettersurvivedroughts．C．TheArabidopsisisresistanttodroughts．D．Vinegarcouldbeusedtofightdroughts．2、Itwasdiscoveredthatacetatecan．A．beusedbyfarmerstoreplacesoilB．onlybeproducedbytheArabidopsisC．helpplantssurvivedryconditionsD．beusedtoimprovepoorsoil3、Whatarethetargetplantsoftheexperiment？A．allbreedingspecies．B．wheatandArabidopisis．C．riceandmaize．D．rapeseedandArabidopisis．4、JongMyongKim'sexperimentoftryingoutthemethod．A．canmakepeople'stripspleasantB．turnedoutaworldwidesuccessC．isassimpleaspouringvinegarovertheplantsD．appealstomanyflowergrowingcompanies24．（8分）Youngsunflowersturnandswingeveryday.Newfindingsaddtoevidencethattheplantsareanimal-like.Harmer,aprofessorintheUniversityofCaliforniaatDavis,DepartmentofPlantBiology,carriedoutaseriesofexperimentsonsunflowersinthefield,inpotsoutdoorsandinindoorgrowthchambers.Bystakingplantssothattheycouldnotmove,Harmershowedthathecoulddestroytheirabilitytotrackthesun.Healsonoticedthatsunflowerspreventedfrommovingwerenotastoughandleafyasthosethatwerefreetomove.Whenplantsweremovedindoorwithasettledoverheadlight,theycontinuedtoswingbackandforthforafewdays.Theindoorplantsdidstarttrackingthe“sun”againwhentheapparentsourceoflightingwasmovedacrosstheroom.Theplantscouldreliablytrackthemovementandreturnatnightwhentheartificialdaywasclosetoa24-hourcycle,butnotwhenitwascloserto30hours.Whensunflowerstrackthesun,theeastsidesoftheirstemsgrewmorerapidlythanthewestsides.Atnight,thewestsidesgrewfasterasthestemswungtheotherway.Theteamidentifiedanumberofgenesthatwereexpressedathigherlevelsonthesunwardsideoftheplantduringthedayorontheothersideatnight.Aplantgrowth-regulatinghormone(激素),calledauxin,appearstobeakeydriver.The“dance”tothesuncycleobviouslyslowswhenthesunflowermatures(成熟)anditsflowersopenup.Atthatpoint,theplantsstopmovingduringthedayandsettledownfacingthesunintheeast.“Beeslikewarmflowers.”Harmersaid,addingthatthebeesarecold-blooded,solandingonawarmflowersavesthemenergyandperhapsfeelsreallygood.“Themorningwarmthchangestheflowersinawaytomakethemmoreappealingtoinsects,perhapscausingthemtoreleasemoreattractivescentsearlierintheday.”hesaid“We’recurrentlytestingthisidea.”1、WhydidHarmerdotheexperimentonsunflowers?A．ToseehowsunflowersgrowupB．Toshowwhatsunflowers’genesare.C．Tostudywhysunflowerstrackthesun.D．Tocheckifsunflowersswingincloudydays.2、Whatdoestheunderlinedword“staking”probablymeaninParagraph3?A．trackingB．finingC．growingD．searching3、Whatistheresultofsunflowersbeingstoppedfrommoving?A．Theywillproduceanumberofnewgenes.B．Theywillgrowfasterthanusual.C．Theywon’tswingbackthoughsetfree.D．Theywon’tgrowwell.4、Whatistheadvantageofsunflowers’dancetothesun?A．Theyattractmoreinsects.B．Theysavemoreenergy.C．Theymaturemorerapidly.D．Theyproducemoreflowers.25．（10分）It'salittlehardtofigureouttherulesforsurebutthebabyAfricanbuffalo(水牛）seemstohavetheupperhand.Thetwostandacouplefeetapart,staringateachother.Behindthem,theirmotherslookonwiththekindofindifference(不關心）ofmotherseverywherewhoseetheirkidsplayingaharmlessgame.Thealarmwentoffabouthalfanhourago,thesecondtimetonight.Here，onebellmeans"elephant",two"rhino"(犀牛），andthreeandfour，Ireallycan'trememberforwhat，becausewhenyou'reawokenbybellsinthemiddleofthenight，yourfirstthoughtwon’tbeAnimal",ButassoonasIrealizeditwastherhinoalarm,Iwasrunningforthestairs.YetI'mtheonlyonewatchingtheanimalsstare-down.Eithernobodyelsediedofaheartattackwhenthebellswentoff,orIwastheonlyoneintheentirehotelwhodidn'tturnthealarmswitchtooffbeforegoingtobed.TheArk,ahotelshapedlikethebiblicalark(圣經(jīng)的方舟),liesinthehighlandsofKenya’sAberdareNationalPark,about100kilometersnorthofNairobi.AttheArk'sprow(船首)arehugewindowsoverlookingawaterhole.Earliertonight，I'dwatchedapackofwolves,buffalosandelephants.Andnow,atThreeorsointhemorningsI'mdownfortheroundofrhinobells.Thefirsttime,2.5hoursago,itwasasingleblackrhino,whichcamedown,gotadrink,andleft.I'dhavebeensorryforthelostsleep.I'vealreadyarrangedwithaguidetotakemeoutatsunrisefortheso-called"should-never-missed"bird-watching,wherewellgettosee30species,butreally,howmanytimesinyourlifewillyougettowakeupandsay，"Wow!Rhino?Isn'tthatthedefinitionofaprettygoodright?LastweekwewentfromUgandaintoKenya，BeforeIlefthome,IthoughtI'dbehappywithtenelephantsandfiveorsixgiraffesonthewholetrip.Ididn'tdaretodreamtherhino.1、Themessagethatthehotel'sbellssentwas.A．averywisewaytheauthorhadneverheardofB．hardfortheauthortorememberindetailC．amatterthatallvisitorshadgotusedtoD．likeconditionedresponsetrainingforanimals2、What'stheauthor'sattitudetowardthebell?A．It'sbotheringbuttwobellsarewelcome.B．Itshouldbeturnedoffwheneveritrings,C．Itsvisitorshaveachancetoseebuffalos.D．Itisaverybadwaytowaketheguestsup.3、Whatdoestheunderlinedpart“diedofaheartattack"inparagraph3mean?A．diedunexpectedlyB．feltextremelyexcitedC．feltveryuncomfortableandtiredD．sufferedfromaterribleheartattack4、Whatdidtheauthorseeatabout3:00a.m.?A．Twobuffaloswerefightingfiercelyforfood,B．Arhinoandabuffalowerefightingforwater.C．Arhinoandabuffalowerestaringateachother.D．Abuffalowasteachingitsbabytowalkfreely.第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）IamveryluckybecauseIenjoymyworkverymuch.I’mafitnessinstructoratagymnearwhereIlive.I1sixaerobics(有氧運動)classesaweekandalsotellmystudentsabout2andnutrition.Astheysay,“Youarewhatyou3.”Tobehonest,Iworryaboutthe4thatmanypeoplehavetoday.Somanypeopleareoverweight.Andwhy?Becausetheyeatthe5foodsandtheydon’tdoanyexercise.Whenyouworkinanofficeallday,Iknowitisdifficulttofind6tokeepfit,butyou7needtodo20minutesaday!It’salsoveryimportanttohavea8diet,startingwithbreakfastinthemorning.It’snotagoodideato9breakfastalthoughmanyofusjusthaveacupofteaorcoffee.Eatasmuch10foodaspossible—lotsoffruitandvegetables—and11nottoeattoomuchfriedfood.Whenyoudon’thavemuchtime,it’s12togetatakeaway(外賣),butitcertainlyisn’tverygoodforyou!One13thatalotofpeoplefeellessthan100%fitisthattheydon’tdrink14water.Youneedtodrinktwolitersaday—andwater15water,nottea,coffeeorsugarydrinks.Keepingfitisfun.However,alotofpeoplethinkit’s16togojoggingorcycling.Theyjustwantto17theirfood.Well,ofcourse,it’sfinetohavecakesandicecream,18noteveryday!Iwouldsaywelikewhatourbodies19andifyoueatmorehealthyfood,overtime,youmightfindyourselfwantingtoeatthemmorethananythingelse.Tryit,Ithinkyou’llbe20!1、A．designB．chooseC．shareD．teach2、A．tasteB．cookingC．healthD．wealth3、A．eatB．wearC．speakD．think4、A．ideaB．dietC．habitD．goal5、A．cheapB．properC．deliciousD．wrong6、A．timeB．moneyC．spaceD．courage7、A．onlyB．evenC．everD．still8、A．specialB．poorC．simpleD．balanced9、A．makeB．missC．getD．order10、A．fastB．driedC．freshD．expensive11、A．begB．tryC．decideD．promise12、A．safeB．smartC．hardD．easy13、A．reasonB．excuseC．resultD．opinion14、A．someB．hotC．enoughD．clean15、A．includesB．meansC．needsD．produces16、A．unusualB．naturalC．boringD．interesting17、A．enjoyB．showC．prepareD．research18、A．soB．butC．orD．and19、A．looklikeB．relyonC．areusedtoD．aremadeupof20、A．movedB．worriedC．troubledD．surprised第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當?shù)膯卧~或括號內單詞的正確形式。27．（15分）Whichwouldyouratherbe,amathematicianor1．author?Perhapsyouwillneverbe2．(face)withthiskindofchoice.LewisCarrollwasamathematicianandauthor.HewasalecturerinmathematicsatOxfordUniversity.Butheis3．(good)knownasthewriteroftwoofthemostfamouschildren’sbooks4．haveeverbeenwritten(AliceinWonderlandandThroughtheLookingGlass).Theauthor’srealnamewasCharlesLutwidgeDodgson,buthe5．(prefer)tousethepenname“LewisCarroll”whenhewrote,andthisisthenamewerememberhimby.AliceinWonderland,6．(publish)in1865whentheauthorwas33yearsold,wasfollowedbyThroughtheLookingGlassinin1871.7．bookswerewrittenforarealgirlcalledAliceandthey8．(read)bymillionsofchildrensincetheywerefirstpublished.ThesestoriesareaboutadreamworldinwhichAlicemeetsstrangecreaturesandhas9．(interest)adventures.I’msureyouknowthisalready,10．ifyoudon’t,you’dbetterreadthestoriesyourselves.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下短文。短文中共有10處錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。增加：在缺詞處加一個漏字符號（∧），并在此符號下面寫出該加的詞。刪除：把多余的詞用斜線（＼）劃掉。修改：在錯的詞下劃一橫線，并在該詞下面寫出修改后的詞。注意：1.每處錯誤及其修改均僅限一詞；2.只允許修改10處，多者（從第11處起）不計分。Mygrandmalivesinthecountryandhasabigyard.Althoughsheisoverseventy,shelivestheactivelife,makingheryardlookafarm.Shelikesanimals,soshekeptfivedogs,twocats,sixhens,andfourgeese.Thehensandgeeseregularlayeggs,mostofthatshegivestome.Itisahardtasktofeedandcaresforalltheseanimals.Butshelikesit.Mygrandmaalsogrowsmanymorevegetablesinmyyard.Asarule,shegrowsplantswithoutchemicalfertilizersandpreventspestswithoutusefarmchemicals.H