上海嘉定區(qū)安亭高級中學2023年高三六校第一次聯(lián)考英語試卷（含答案解析）

2023高考英語模擬試卷注意事項：1．答卷前，考生務(wù)必將自己的姓名、準考證號、考場號和座位號填寫在試題卷和答題卡上。用2B鉛筆將試卷類型（B）填涂在答題卡相應(yīng)位置上。將條形碼粘貼在答題卡右上角"條形碼粘貼處"。2．作答選擇題時，選出每小題答案后，用2B鉛筆把答題卡上對應(yīng)題目選項的答案信息點涂黑；如需改動，用橡皮擦干凈后，再選涂其他答案。答案不能答在試題卷上。3．非選擇題必須用黑色字跡的鋼筆或簽字筆作答，答案必須寫在答題卡各題目指定區(qū)域內(nèi)相應(yīng)位置上；如需改動，先劃掉原來的答案，然后再寫上新答案；不準使用鉛筆和涂改液。不按以上要求作答無效。4．考生必須保證答題卡的整潔?？荚嚱Y(jié)束后，請將本試卷和答題卡一并交回。第一部分（共20小題，每小題1.5分，滿分30分）1．Asa(n)________andeffectivemethod,expresswaynoisebarrierisaprimarymeasureusedtoreducetrafficnoise.A．correctional B．flexible C．economical D．investigative2．Richardsaveduphismoney______hemightgoabroadforhissummerholiday.A．incaseB．nowthatC．a(chǎn)sifD．sothat3．He______itonschedule,butsomehowhefellbehind.A．musthavedone B．mightfinishC．couldhavefinished D．couldfinish4．TheOxfordEnglishDictionaryisnecessaryforlearningEnglish,soyou'dbetterbuy___.A．this B．that C．it D．one5．Aroundthispoint______,whichishumorousandfullofastronglocalflavor.A．thestorydevelops B．doesthestorydevelopC．developsthestory D．thestorydeveloped6．Anyinformationoftheoraltestpaperareregardedasstrictly______beforeitisopen.A．conventional B．a(chǎn)nalyticalC．controversial D．confidential7．—Hemadeanapologybeblamedwhathehaddone.—It'sreallywiseofhim.A．soastonot;ofB．inordertonot;forC．soasnotto;forD．inordernotto;of8．—Ihavegotaheadache.—Nowonder.You___infrontofthatcomputertoolong.A．work B．a(chǎn)reworkingC．havebeenworking D．worked9．-Mycomputerdoesn'twork!-Robertisacomputerexpert.HowIwishhe______withme.A．came B．hadcomeC．iscoming D．hascome10．________ahighpercentageofAustraliansmaybepeoplewhowatchsportsratherthandothem,asfarasmostofitspopulationisconcerned,itisindeedagreatsportingnation.A．While B．a(chǎn)s C．If D．Whether11．Theeducationalreformisnowunderwaythroughoutthecountry,________thestudentsmoreopportunitiestodeveloptotheirgreatestpotential.A．tograntB．havinggrantedC．grantingD．granted12．Ifyouhaveajob,______yourselftoitandfinallyyou’llsucceed.A．dodevote B．todevoteC．devoting D．devoted13．Atschool,itisessentialthateverychild______equallyregardlessoffamilybackground.A．treatingB．treatedC．betreated D．istreated14．She________tosomeoneonthephone,soIjustnoddedtoherandwentaway.A．talked B．hastalkedC．hadtalked D．wastalking15．—Whydidyoulet____kidsoffthistime?—Ijustwanttogivethem____secondchance．A．/;the B．the;/ C．the;the D．the;a16．Somepeopleareabletomultitaskwell—theycantwoormorebusinessesatthesametimeverywell.A．turntoB．relatetoC．leadtoD．a(chǎn)ttendto17．Itwasannouncedthatonlyafterthecandidates’paperswerecollected_____toleavetheroom.A．hadtheybeenpermittedB．wouldtheybepermittedC．thattheywouldbepermittedD．thattheyhadbeenpermitted18．Menmustconsidereating,drinking,clothingandfindingshelter_____theycanpursueentertainmentandrecreation.A．untilB．unlessC．beforeD．because19．Allwehaveis24precioushoursadayandthereforeweshallwaste______A．nothingB．noneC．neitherD．noone20．—Catherine,willyouvisitusthisweekend?—Iplannedto,butsomethingunexpected.A．hascomeup B．wascomingupC．hadcomeup D．wouldcomeup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）InAHistoryofReading,theCanadiannovelistAlbertoMangueldescribesaremarkabletransformationofhumanconsciousness,whichtookplacearoundthe10thcenturyA．D．:thearrivalofsilentreading.Humanbeingshavebeenreadingforthousandsofyears,butinancienttimes,thenormalthingwastoreadaloud.Withthearrivalofsilentreading,Manguelwrites,…thereaderwasatlastabletoestablishanunrestrictedrelationshipwiththebookandthewords.Thewordsnolongerneededtooccupythetimerequiredtopronouncethem.Thereader’sthoughtsinspectedthematleisure,drawingnewideasfromthem,allowingcomparisonsfrommemoryorfromotherbooks.①Toreadsilentlyistofreeyourmindtoreflect,toremember,toquestionandcompare.ThecognitivescientistMaryanneWolfcallsthisfreedom“thesecretgiftoftimetothink”.Athousandyearslater,criticsfearthatdigitaltechnologyhasputthisgiftindanger.TheInternet’sfloodofinformation,togetherwiththedistractionsofsocialmedia,threatenstooverwhelmthespaceofreading,leavingusinwhatthejournalistNicholasCarrhascalled“theshallows”.InCarr’sview,the“endless,temptingbuzz”oftheInternetendangersourverybeing:“Oneofthegreatestdangersweface,”hewrites,“aswegiveupcontrolovertheflowofourthoughtsandmemoriestoapowerfulelectronicsystem,isaslowdamagetoourhumannessandourhumanity.”②There’snoquestionthatdigitaltechnologypresentschallengestothereadingbrain.Butseenfromahistoricalperspective,digitalreadingandsilentreadinglooklikedifferencesofdegree,ratherthanofkind.Totheextentthatdigitalreadingrepresentssomethingnew,itspotentialcutsbothways.Donebadly,theInternetreducesustomindlessclickers,racingnumblytothebottomofabottomlessfeed;butdonewell,ithasthepotentialtoexpandtheverycontemplative(沉思的)spacethatwehaveprizedinourselveseversincewelearnedtoreadwithoutmovingourlips.③InthefifthcenturyB．C．,Socratesworriedthatwritingwouldweakenhumanmemory,andstifle(扼殺)judgment.Infact,asWolfnotesinher2007bookProustandtheSquid:theStoryandScienceoftheReadingBrain,theoppositehappened:Facedwiththewrittenpage,thereader’sbraindevelopsnewcapacities.④TheInternetmaycauseourmindstowanderoff,andyetaquicklookatthehistoryofbookssuggeststhatwehavebeenwanderingoffallalong.Whenweread,theeyedoesnotprogresssteadilyalongthelineoftext;italternatesbetweensaccades—littlejumps—andbriefstops,notunlikethemovementofthemouse’scursoracrossascreenofhypertext.It’struethatstudieshavefoundthatreadersgiventextonascreendoworseonrecallandcomprehensionteststhanreadersgiventhesametextonpaper.Buta2015studybytheGermaneducatorJohannesNaumannsuggeststheopposite.Hegaveagroupofhigh-schoolstudentsthejoboftrackingdowncertainpiecesofinformationonwebsites;hefoundthatthestudentswhoregularlydidresearchonlinewerebetteratthistaskthanstudentswhousedtheInternetmostlytosendemail,chat,andblog.Anewgenerationofdigitalwriterspreferstoincludeinteractivefeatures.The2014iPadnovel,Pry,tellsthestoryofademolition(爆破)expertreturninghomefromthefirstGulfWar.Thestoryistoldintext,photographs,videoclips,andaudio.Itusesaninterface(界面)thatallowsyoutofollowtheactionandshiftbetweenlevelsofawareness.Asyoureadtextonthescreen,describingcharactersandplot,youdrawyourfingersapartandseeaphotographofthechiefcharacter,hiseyesopeningontheworld.Pinchyourfingershutandyouvisithistroubledunconscious;wordsandimagesraceby,asifyouareinsidehismemory.Pryistheoppositeofashallowwork;itswholeplayisbetweenthesurfaceandthedepthsofthehumanmind.Readingitisstimulating.1、InAlbertoManguel’sopinion,silentreading________.A．isanabnormalthingtohumanconsciousnessB．offersreaders’mindfreedomandtimetothinkC．strengthensreaders’powerofmemoryandreflectionD．a(chǎn)llowsreaderstogainaninsightintobooksandwords2、Whyisdigitaltechnologyconsideredtohaveendangeredourbeing?A．Itpresentschallengestothereadingbrain.B．Itharmsourhumannessandhumanitygradually.C．Itisverylikelytoexpandourcontemplativespace.D．Itleavesourthoughtsandmemoriesoutofcontrol.3、Thesentence“Thefearoftechnologyisnotnew.”shouldbeplacedin________.A．① B．② C．③ D．④4、WhatcanweinferfromJohannesNaumann’sstudy?A．It’seasiertocollectinformationontheInternetthaninbooks.B．People’shabitofusingtheInternetinfluencestheirperformance.C．TheInternetisn’tsupposedtobeusedasatoolofentertainment.D．Paperreadingisbetterthanscreenreadinginimprovingcomprehension.5、The2014iPadnovel,Pry,ismentionedinthelastparagraphto______.A．introducetheoccurrenceofareadingrevolutionB．showthetechnologyemployedindigitalreadingC．provedigitalreadingnotshallowbutattractiveD．illustratetheimpactdigitalreadinghasonourlife.6、Whatisprobablythebesttitleforthepassage?A．ThedeepspaceofdigitalreadingB．ThetimelyarrivalofsilentreadingC．ThedevelopmentoftraditionalreadingD．Thepotentialdamageofelectronicbooks22．（8分）FromNationaltoInternationalDoyouhavewhatittakes!It’sourjobtohelpyoumakethatleap?Theworldiswaiting.Areyouready?Isyoursmallbusinessreadytomakethatnextstepandexpandabroad?Arecentsurveyestimatesthatupto40%ofallsmallbusinessesareintendingtodojustthat.Isyourbusinessmakingupthis40%?Makingthatmoveandexpandingontotheinternationalmarketrequireadifferentapproachfromtheoneyou’reusedto.Onanationallevel,itisoftenenoughtoselltherightproductattherightprice.Failuretoadoptadifferentsalesapproachontheinternationalmarketcanoftenleadtofailureasinternationalcustomersexpectdifferentthings.Thisiswhywecomein.Therightknowledgeandtherightpreparationcanmakeallthedifferenceontheinternationallevel.Themainaspectsoftheprogramweofferare:1.Howcanweaknessesbeidentifiedandreduced?2.Howareculturaldifferenceshandledinthebusinessworld?3.In-depthknowledgeofdistrictlaw,howdoesithelp?4.Howcanwetargettherightkindofinternationalcustomersandhowcanwefinancethisbigger,morecomplicatedinternationaloperation?5.Whatcanbedonetocreateafoolproof(萬無一失的)businessplan?Costofthecourse:$2,000perperson.If4ormorepeopleapplyfromthesamecompany,thendiscountscanbearranged.Coursetimescanbechangedtoaccommodateyouremployees’schedule.Mostimportantly,thiscourseisfullyaccreditedbysometoplevelcollegesanduniversities.1、Whowillmostlikelybenefitfromthiscourse?A．Anybodynotinterestedinbusinessadministration.B．Asmallinternationalbusinessmanager.C．Anindividualrunningasmallcompany.D．Anyownerofaninternationalbusinesshopingtogodomestic.2、Whyisthereadangerofaninternationalbusinessfailure?A．Thepriceofshippingistoohigh.B．Ittakestoolongtodeliverproducts.C．Internationalcustomersdonotspeakthesamelanguage.D．Thebusinessownercannotunderstandthelocalmarket.3、WhatisNOTlistedintheadvertisedprogram?A．Howtopaytheinternationalworkforce.B．Therightwaytostudyinternationallaw.C．Culturaldiversitiesthatmustbeknownexactly.D．Whatweshouldlearnfromourweaknesses.4、Whatisthemainadvantageofparticipatinginthisstudyprogram?A．Internationaltravel.B．Fixedschedulefortheemployees.C．Theavailabilityofdiscountsof40%.D．Creditsthatcanbetransferredtouniversitycourses.23．（8分）Oursolarsystemmightbecrazierthanweoncethought.ScientistssaythatdeepwithinUranus（天王星）andNeptune（海王星）itrainsdiamonds．OnEarth.diamondsformunderextremeheatandpressure.TheinsideofUranusandNeptunealsohashightemperaturesandpressures.What'smore,theblueplanetsarelargelymadeupoficywaterandgasessuchasmethane(甲烷).Soscientistshavelongbelievedthatdeepinsidethetwoplanets,theheatandpressurethemethaneintohydrogen(氫)andcarbon(碳)Thendiamondrainwouldform,fallingtowardthecenteroftheplanets.Butnoonecouldprovethatthiswouldreallywork-untilnow.InastudypublishedrecentlyinthejournalNatureAstronomy,scientistssaytheywereabletocreatethiskindof"diamondrain"inalab,reportedTheGuardian.Scientistsusedhigh-poweredlaserstocreatepairsofshockwavesthroughakindofplastic.Theplasticismadefromhydrogenandcarbon,muchlikemethane.Theshockwavescreatedhighpressureandheat,likethatinsideUranusandNeptune."Theexperimentaltimeisveryshort,DominikKraus,leadauthorofthestudy,toldTheGuardian."Thatwesawthisveryclearsignatureofdiamondswasactuallyvery,verysurprising”.Thediamondscreatedinthelabweretiny,onlyafewnanometers(納米)wide.ScientistsbelievethatdiamondswouldbemuchlargerwithinNeptuneandUranus.Thentheymightslowlysinktowardtheplanetscenterbecauseofgravity.1、Whatfactorisneededtoformdiamonds?A．ExtremeheatandpressureB．HydrogenandcarbonC．lcywaterandgasesD．High-poweredlasers2、Whatdoestheunderlinedwordmeaninthelastparagraph?A．UnsuccessfulB．SmallC．RealD．Natural3、Howdidscientistsprovethetheoryofformingdiamond?A．BygivingexamplesB．BystatingargumentC．ByexplainingstatisticaldataD．Bydoingexperiments4、Whatcanbereferredfromthetext?A．Therearemanyhigh-poweredlasersinNeptuneandUranusB．DeepinsideNeptuneandUranuscouldbefullofdiamondsC．TheshockwavesinsideNeptuneandUranuscratehighpressureandheat.D．ScientistslongbelievethattherearediamondsinsideNeptuneandUranus24．（8分）Super-stormSandyslammedintotheeasternUnitedStatesthreeyearsago.Thewind-drivenwatercausedalotofflooding,especiallyintheregion’ssubwaysystem.Nowtwoteenshaveinventedadevicethatcouldhelppreventfuturesubwayfloods.InNewYorkCityalone,Super-stormSandycausedanestimated$19billionindamage.Muchoftheflood-watersenteredthesubwaysystemthroughitsventilationgrates(通風柵).Thosemetalgrillsusuallylieatgroundlevel.Whenthesystemisshutdownaheadofaflood,engineerstrytocoverthosegrateswithplywood(膠合板)andsandbags.Butthefloodingoftenwashesawaythosemeasures,whichallowswatertoflowintothetunnels.Raisingthosegratesevenatinybitabovegroundlevelwouldcostalotofmoney.Otherideashaveincludedbuildingtallchimneysaroundtheholes.Thatwouldraisethegratesandcostalotofmoney,too.KyleandRaymondcameupwithadifferent,lessexpensiveidea.Theydesignedametalgratewithabuilt-in,adjustablecover.Whentrainsarerunning,onepartofthegrateslidesopentobringinfreshair.Butwhenthesystemisshutdown,thatpartcanbeslidshutlocompletelyblockthegrate.Theirgrateisthesamesizeasthegratesusednow.So,itwouldbesimple,theysay,toliftouttheoldgrateanddropinareplacement.Theirdesignincludestamper-prooffeatures,whichcanpreventfromoperationmistakes.Theymakesurethatpeopledon’tintentionallyshutoffairflowduringnormalconditions.Forpeoplewiththeproperkey,itwouldonlytakeaminuteortwotoclosethegrateaheadofaflood.1、What’sthesecondparagraphmainlyabout?A．Thestepstooperategrates.B．Themeasurestopreventflood.C．Thefunctionofplywoodandsandbags.D．Thedisadvantageofpresentsubwaysystem.2、Whichofthefollowingwordsbestdescribesthetwoteens’newinvention?A．Costly.B．Time-saving.C．Practical.D．Conventional.3、What’sthepurposeofdesigningthetamper-prooffeature?A．Toreplacetheoldgratecorrectly.B．Toclosethegrateaheadofaflood.C．Toensureairflowinnormalconditions.D．Tostopthetrainspeedingupunexpectedly.4、Wheredoesthetextmostprobablycomefrom?A．Anewsreport.B．Anadventurousstory.C．Anintroductiontonewequipment.D．Aguidebookofmakinggrates.25．（10分）TheNationalPostalMuseumisdividedintogalleriesthatexploreAmerica'spostalhistory.Visitorswillhaveafullpictureofthecreationandfantasticvarietiesofpostagestamps.WorldofStampsVideoimagesbringstampstolifeandattractvisitorswhoexplorethesurroundingdisplays.Visitorsencountertheworld’sfirstpostagestamp—the1840PennyBlackandlearnhowitrevolutionizedcommunication.Stampimages,includingDr.MartinLutherKing’s“Ihaveadream”speechandthestampthathelpedraisealmost$72milliondollarsforbreastcancerresearch,explainhowstampshaveshapedhistoryandhonoredpeopleandplacesworldwide.GemsofAmericanPhilatelyVisitorshavetheopportunityofexamining13ofthemostrareandhighlyvaluedstampsintheworldofthestampcollection,includingthemostfamousAmericanstampofall,the1918InvertedJenny.AvideoexplainswhytheInvertedJennyandotherstampsdisplayedherearethemostvaluable.Thetreasuresinthisareaarerarelyavailableforpublicviewing.EachtellsastoryaboutanimportanteventinUShistory.MailMarksHistoryThemarkingsonmailprovidevaluablecluestothesurprisingwaysmailhasbeentransportedovertime,includingchallengesandevendisastersencounteredalongtheway.Youwillunderstandthesemarkingsbyfollowingthejourneysofthreehistoricletters.ConnectwithUSStampsVisitorsexploretheirownconnectionswithstamps.Atthreetouchscreentables,theycreatetheirownstampcollectionbasedonthetopicsthatinterestthemmost.Theycanalsocreatetheirownstampdesigns.Visitorshavethechancetoviewvideosinwhichstampdesignerstalkabouttheircraft,stampcollectorsexplainwhattheycollectandwhy,andfootage(片段)showstheprocessofmakingstamps.1、WhatcanyoudoatWorldofStamps?A．Photographsomenicestampsondisplay.B．Learnmoreaboutthegreatimportanceofstamps.C．Donatemoneytocancerresearch.D．ListentoaspeechbyMartinLutherKingonvideo2、WhatcanyouseeatGemsofAmericanPhilately?A．SomefamousdesignersintheUS.B．SomenewlyreleasedstampsintheUS.C．SomeofthemostvaluableUSstamps.D．Someimportantpublicreviewsofstamps.3、Wherecanyouseehowstampsarecreated?A．ConnectwithUSStampsB．GemsofAmericanPhilatelyC．MailMarksHistoryD．WorldofStamps4、Wheredoesthistextcomefrom?A．Anofficialreport.B．Anexhibitionguide.C．Anannouncement.D．Anartshowreview.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）OneSaturdayafternoon，mymotherwasdrivinghome．Onthehalfway，after1hercreditcardtobuysomethingatthestorenearthegasstation，sheputherwalletonthetopofthecarjustforamomentto2myphonecall．Andthen3，sheforgotanddroveoff．Whenarrivinghome，sherealizedthatandthoughtthatthe4ofgettingitbackwassmall．Shewasso5surprisedwhenshefounda6onthedoorfromapersonwhosaidheandhisfriendfoundherwalletafewhoursearlier．PatrickandCatherinesawthewalletinthemiddleoftheroadafew7fromthegasstation．Theystoppedtheircarto8．Itwasfilledwithallthethingsoneusuallykeptinawallet，includingsome9andothercash．However，nophonenumber，10this，theymanagedtogeta（an）11frommymother'sdrivinglicense，andwithouthesitation，theydecidedtodrivetoourhometo12it．Whenmymotherwenttogetthewalletshewasso13andgrateful．She14togivethemsomemoneyasa（n）15ofgratitude，buttheyrefused，sayingthattheywerejustgladto16mymotherhelp．Theywerenaturally17，andtheyhadafirm18intheGoldenRuleaswell．Theydroveovertomyhousebecausetheyrealizedtheunpleasantandupsetexperiencethatthelossofawalletandallitscontentscould19．Ithinktheywerereally20andhelpful．1、A．pullingout B．a(chǎn)pplyingfor C．payingfor D．makingout2、A．make B．a(chǎn)nswer C．hear D．send3、A．Carefully B．Ridiculously C．Obviously D．Deliberately4、A．a(chǎn)mount B．expectation C．thought D．chance5、A．curiously B．joyfully C．willingly D．strangely6、A．sign B．signal C．note D．postcard7、A．stops B．hours C．squares D．blocks8、A．pickitup B．lookitup C．takeitup D．putitup9、A．pictures B．envelopes C．bills D．napkins10、A．Insteadof B．Despite C．Without D．Beneath11、A．number B．photograph C．a(chǎn)ddress D．index12、A．get B．check C．exchange D．return13、A．upset B．relieved C．fortunate D．warm﹣hearted14、A．intended B．a(chǎn)dvised C．demanded D．instructed15、A．feeling B．mood C．present D．expression16、A．offer B．share C．trust D．seek17、A．honest B．selfish C．frank D．creative18、A．courage B．faith C．support D．devotion19、A．fulfill B．ignore C．value D．cause20、A．a(chǎn)mbitious B．civilized C．polite D．considerate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(nèi)單詞的正確形式。27．（15分）Rachel:Wewillgoon1．outingnextweekend.Wouldyouliketogowithus?Michael:Iwillbefreethen.2．a(chǎn)reyougoing?Rachel:Ithinkwe’llgototheWesternHill.Yousee,it’sspringnow.Therearewild3．(flower)everywhere.Michael:Goodidea.That’sa4．(love)place.Wecanalsoenjoyfreshairhere.Thereisabeautifulriver.AndIhearthere5．(be)alotoffishinit.Itwillbeaniceplaceforfishing.Rachel:Soyoucangofishing6．yougetthere.Michael:Wonderfulidea!Rachel:7．theway,howdoyouthinkweshouldgothere?Michael:Ithinkwe’dbettergotherebybikesothatwecanrelaxbetter.Whenshallwestartoff?Rachel:Personally,IthinkweshouldsetoutathalfpastsevenonSaturdaymorningiftheweatherisfine.Michael:I8．(tell)thewholeclassaboutitthisafternoonsothatmoreclassmateswilljoin9．(we).Rachel：Goodidea.Ithinkmanymorestudentswouldlove10．(go).Michael:Ithinkso.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作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅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(∧)，并在其下面寫出該加的詞。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。Thesayingthatpracticemakesperfectmeanthatafteryouhaveplentyofpracticeinwhatyouweredoing，youwillbeperfectinit．Ifyouwantimproveyourstudyandwork，rememberingthatthemostimportantthingishowtoputtheknowledgeyouhavelearnedintopractice．Forexample，whenlearningalanguage，thoughyoucanmakefulluseforyourtalent，practiceisnecessary．Ifyouonlylearngrammarrulesbytheheartanddon’tdoenoughexercise，it’scertainthatyoucan’tunderstandthelanguageperfectly．Butifyourealpractisealot，maybeyouwillund