海淀区2020届高三期中英语试题及答案

海淀区2020届高三期中英语试题及答案第一部分：听力理解（共三节，30分）第一节（共5小题；每小题分，共分）听下面5段对话，每段对话有一道小题，从每题所给的A、B、C三个选项中选出最佳选项，听完每段对话后，你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话你将听一遍。1.WhatwillthetwospeakersdotogetherA.Signupforaclub.B.Meettheteacher.C.Haveastudygroup.2.WheredoesthisconversationprobablytakeplaceA.Inahotel.B.Atanairport.C.Inarestaurant.3.WhyisthewomanworriedA.Shetakesthewrongbus.B.Shegetsoffatthewrongstop.C.Shegoestothewronghospital.4.WhatwillthespeakershavefordinnerA.Japanesefood.B.Mexicanfood.C.Chinesefood.5.WhatisthepossiblerelationshipbetweenthetwospeakersA.Motherandson.B.Husbandandwife.C.Teacherandstudent.第二节（共10小题；每小题分，共15分）听下面4段对话或独白。每段对话或独白后有几道小题，从每题所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前，你将有5秒钟的时间阅读每小题。听完后，每小题将给出5秒钟的作答时间。每段对话或独白你将听两遍。听第6段材料，回答第6至7题。6.Whydoesn’tthemanjointhewomanA.Hisrightarmhurts.B.HewantstowatchTV.C.Hehasapainintheknee.7.WhatwillthewomanprobablydonextA.Playping-pong.B.Playbasektball.C.Stayhome.听第7段材料，回答第8至9题。8.WhatwillthewomanbedoingthisafternoonA.Doingherassignment.B.VisitingTom.C.Havingameeting.9.WhenwillthetwospeakersmeetA.OnTuesdaymorning.B.OnWednesdaymorning.C.OnThursdayafternoon.听第8段材料，回答第10至12题。10.WhichclubwillthemanjoinA.Theunder14s.B.Theunder15s.C.Theunder16s.11.HowlongwillthemantraineachweekA.hours.B.3hours.C.hours.12.WhatdoesthemanneedtodotojointheclubA.Payforthetraining.B.Filloutaform.C.Takeafamilyphoto.听第9段材料，回答第13至15题。13.WhoisreceivingthemessageA.David.B.Jackie.C.Jimmy.14.Whichistherightwaytotheparty15.WhydoesthemanleavethismessageA.Tomakeaninvitation.B.Toexpresshisexcitement.C.Toexplainthewaytotheparty.第三节（共5小题；每小题分，共分）听下面一段对话，完成第16至20五道小题，每小题仅填写一个词，听对话前，你将有20秒钟的时间阅读试题，听完后你将有60秒钟的作答时间。这段对话你将听两遍。AssignmentTaskAttenda(n)______(16)&writeaboutitPlaceModernGalleryat______(17),FairyStreetTimeThroughout______(18)ArtistRose______(19)Style______(20)Impressionism第二部分：知识运用（共两节，45分）第一节语法填空（共10小题；每小题分，共15分）阅读下列短文，根据短文内容填空。在未给提示词的空白处仅填写1个适当的单词，在给出提示词的空白处用括号内所给词的正确形式填空。AIwasluckyenoughtoattendthesixthUNEconomicandSocialCouncilYouthForum,(21)______washeldinNewYorkinJanuary.Attheopeningceremony,Iwassoimpressedaftermeetingmorethan500fellowyoungpeoplefromover200countriesandregions.IfeltthingsIusedtoworryabout,suchasmyexamsorperformanceatschool,weresosmall(22)______(compare)totheglobalproblemstheyweretryingtosolve.(23)______youngpeople,weshouldfocusmoreonmajorproblems,likepoverty,environmentalproblemsandhealthcarefacingallhumanbeings.BABBCfilmcrewwasworkingontheremoteLordHoweIslandforanewwildlifedocumentarycalledDrowninginPlastic.Theyfilmedmanybirdsthat(24)______(die)fornoclearreason.Aftersomeresearch,theyfoundoutthetruth—(25)______causedthedeathofthebirdswasthattheirstomachswereliterallytoofullofplastic.Thedocumentaryteamalsofilmedbiologists(26)______(work)ontheislandtosavethebirds.Thescientistscapturedhundredsofchicksandremovedplasticfromtheirstomachstogivethemachanceof(27)______(survive).CYounevergetasecondchancetomakeafirstimpression,whichmaysoundlikeanunusualpieceofadvice,(28)______itistrue.SohowdoyoumakeagoodfirstimpressionThemostimportanttoolisyourface.Smiling,beingresponsive,andlookinglikeyouarehappyalmostalwaysleaveapositiveimpressiononpeople.Furthermore,beinginapositivemood(29)______(help)youtogetabetterunderstandingofnewthings.Thismeansthatyoucanpossiblybe(30)______(friendly)topeopleyoudonotknowandbemorecreativeandabletosolveproblemsmorequickly.第二节完形填空（共20小题；每小题分，共30分）阅读下面短文，掌握其大意，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。TheViewfromtheSlowLaneAswepulledintothedriveway,Inoticedthatsomethingseemeddifferentaboutmymom.Shewas______(31)awayfromme,hershouldersdroppedandherhandsrelaxed.Iparkedthecarandsheturnedtowardme.“Okay,we’rehome,”Isaid,______(32)thatnowwashertimetogetoutandletmebeonmyown.Shesniffledandbrushedherhairbehindherearstorevealherbloodshoteyesandmoistcheeks.Shehadbeencrying.“Mom!”Iwhined(嘀咕着说),surprisedbythetearsrunningdownherface.“Whyareyoucrying”Iasked,______(33)Ialreadyknewtheanswer.Ihadjustgotmy______(34),whichI’dbeenlookingforwardtoformonths.Iwasfree—abletodrivemyselfwhereIneededtogo.ButnowthatIhaditinmypocket,Isuddenlyfelt______(35).Ihadbeensoquicktogrowup,completelyignoringtheemotionsthatmymommustbeexperiencingwithherfirstborn______(36)adulthood.“Mybabyboyisgrowinguptoofast,”she______(37)tosaybetweendeepbreaths.Myheartached.Ihatedtoseemymomcry,andIhatedmorethatIhadbeensoignoranttowardher______(38).Ihadbeencountingdownthedays,______(39)waitingtoenterthenextstageofmylife,______(40)shecounteddownwithfearandheadache.The______(41)andfreedomIhadpreviouslyfeltweregone,replacedbyanoddsenseofmourning.Wehugged.Thenshelookedmeintheeyeandtoldmetodrivecarefully.“OfcourseIwill,”Ireassuredher.Sheunbuckledherseatbelt,openedthedoor,andsteppedout.Iwavedgoodbyeandpulledoutofthedriveway.Ihadbeenso______(42)tostartspeedingandskirtingaroundcornersthatI’d______(43)justhowbeautifultherideis.NowIcruised(漫游)downthepeacefultwo-laneroad,______(44)thesights,sounds,andsmellsofthenaturethatsurroundsme.AtthatmomentImadeapromisetomyself,apromisetotakethings______(45)andtonever,ever,catchmyselfspeedingagain.LifehadpassedmebywhileIlivedmydaysinfast______(46),ignorantlywishingfortomorrowand______(47)tonoticeallthebeautifulthingsalongtheway.Friendships,victories,heartbreaks—havespedbymebecauseIwastoobusylookingtowardthe______(48).Itseemslifealsohasitsown______(49),andifyoufindyourselfgoingtoofast,yourisk______(50)themomentsthatmakeitsospecial.Momentslikethis.31.A.facingB.runningC.escapingD.breaking32.A.fearingB.implyingC.rememberingD.considering33.A.incaseB.nowthatC.asthoughD.eventhough34.A.carB.offerC.licenseD.scholarship35.A.guiltyB.anxiousC.annoyedD.disappointed36.A.crossingB.spendingC.nearingD.delaying37.A.triedB.managedC.intendedD.hesitated38.A.feelingsB.greetingsC.warningD.waiting39.A.unwillinglyB.impatientlyC.nervouslyD.thankfully40.A.soB.andC.forD.while41.A.luckB.honorC.delightD.gratitude42.A.afraidB.confidentC.surprisedD.excited43.A.deniedB.realizedC.discoveredD.forgotten44.A.enjoyingB.followingC.imaginingD.recognizing45.A.easyB.slowC.wrongD.personal46.A.upwardB.downwardC.forwardD.backward47.A.tryingB.failingC.refusingD.pretending48.A.fortuneB.sceneryC.pastD.future49.A.speedlimitB.fasttrackC.comfortzoneD.dailyroutine50.A.wastingB.losingC.missingD.deleting第二部分：阅读理解（共两节，40分）第一节（共15小题；每小题2分，共30分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。AThisTinyBoxWillHelpYouRelaxInTerribleSummerHeat!TraditionalAirConditioners(AC)arecostalottoinstallandevenmoretorun.Theyarehuge,noisy,anddangeroustocan'tmovethemaroundthehousewithyouortakethemoutside!Thousandsofpeoplearenowusingamuchcheaperalternativetocoolthemselvesintheheatandcleantheirpersonalair.Withovermillionunitssoldworldwide,thisdeviceisbecomingoneofthemostsuccessfulgadgetsof2019.EVERYONEwantsthisawesomelookingboxforsummer!WhatAreWeTalkingAboutMeetthenewAirFreez,aninnovativealternativetoACthatcoolsyoujustthesame!lt'saperfectsolutionforthoseveryhotdaysandnights!TheAirFreezwasdesignedbytwoSwissengineerswhowerefedupsufferingthehotrealizedthatACunitsaresuperinefficientandcostalotofmoneytoengineersalsodiscoveredthatnoneofthetraditionalACunitsweremadetotravelwith.So,theydesignedthislight-weight,portableAirCoolingbox.ItusesaverysmallamountofelectricityandallwithoutsacrificinganyofthemainbenefitsofatopACmodel!It'stiny,easytouseanditcancoolyouinseconds!WhatIsSoSpecialAboutThisLittleBoxThemainbenefitsofAirFreezareitsportabilityandprice.Itisnolargerthanalunchbox.Besides,itcanbepoweredbyapocketsolarpanelorbatterypackandyouprobablyhavetheworld'smostportableACunit.AndThereIsOneMoreThing.Thepriceisjustamazing.MostACunitscostatleast$300+ANDyouhavetopayforinstallationPLUScovertheexpensiveelectricitybillseachmonth.AirFreezcostslensthan$100(Actually$53foreachifyoubuymorethanonehere).Nomessyinstallation,noexpensiveelectricitybills.FaraCoolingunitofthisquality,thismustbethesinglebestprice-qualityACunitthereis!HowCanYouGetAnAirFreezNowthatyouareawareofthisamazingnewinvention,hereishowtogetone—orderitfromtheOfficialWebsiteforBESTPRICE.51.WhichofthefollowingwordscanbestdescribeAirFreezbutfragile.butmulti-functional.C.Foldableanddurable.D.Handyandenergy-saving.52.WhatcanwelearnaboutAirFreezA.ltcostslessthan$53.B.Itrequiresnocomplexinstallation.C.Itdoesn'tconsumeelectricity.isalittlelargerthanalunchbox.53.WhatisthepurposeofthispassageA.ToadvertiseAirfreez.B.ToexplainthefunctionsofAirFreez.C.TointroducetheinventorsofAirFpareAirFreezwithtraditionalAC.BIgotmarriedjustafterIgraduatedfromcollegeandfoundajobtosupportourfamilyatthenearbyMassachusettesInstituteofTechnology(MIT).ItwasinthelaboratoryofProf.EdwardLorenzthatIlearnedwhatacomputerwasandhowtodevelopsoftware.Onedaymyhusbandsawanewspaperadvertisement.TheMITInstrumentationLaboratorywaslookingforpeopletodevelopsoftwareto“sendmantothemoon”.Deeplyattractedbothbytheideaandthefactthatithadneverbeendonebefore,Ibecamethefirstprogrammertojoinandthefirstwomanthelabhired.Atthebeginning,nobodythoughtsoftwarewassuchabigdeal.Butthentheybegantorealizehowmuchtheywererelyingonit.Oursoftwareneededtobeveryreliableandabletodetectanerrorandrecoverfromitatanytimeduringthemission.Mydaughter,Lauren,likedtointimateme—playingastronaut.Oneday,shewaswithmewhenIwasdoingasimulation(模拟)ofamissiontothemoon.Shestartedhittingkeysandallofasudden,sheselectedaprogramwhichwassupposedtoberunbeforelaunch.Thecomputerhadsolittlespacethatitwipedthenavigationdatatakinghertothemoon.Ithought:myGod—thiscouldhappenbyaccidentinarealmission.Isuggestedaprogramchangetopreventaprelaunchprogrambeingselectedduringflight.Butthehigher-upsatMITandNASAsaidtheastronautsweretoowelltrainedtomakesuchamistake.Ontheverynextmission,Apollo8,oneoftheastronautsonboardaccidentallydidexactlywhatLaurenhaddone.TheLaurenbug!Itcreateddestructionandrequiredthemissiontoberearranged.Afterthat,theyletmeputtheprogramchangein.ItwastheprogramchangethathadacrucialinfluenceonthesuccessofthemissionofApollo11.DuringtheearlydaysofApollo,softwarewasnottakenasseriouslyasotherengineeringdisciplines(学科).ItwasoutofdesperationIcameupwiththeterm“softwareengineering”.Thenonedayinameeting,oneofthemostrespectedhardwareexpertsexplainedtoeveryonethatheagreedwithmethattheprocessofbuildingsoftwareshouldalsobeconsideredanengineeringdiscipline,justlikewithhardware.Itwasamemorablemoment.54.WhatdoweknowabouttheauthorA.ShetaughtLaurentowritesoftware.B.Shegothermaster'sdegreefromMIT.C.SheisthefirstwomaneverhiredbyMIT.D.Shecreatedtheterm“softwareengineering”.55.“TheLaurenbug”inrefersto______.A.apettoaccompanyLaurenB.amissiontolandonthemoonC.amistakecausingdatalossD.asoftwareendingprelaunch56.WhatgreatlycontributedtoApollo11'ssuccessaccordingtothepassageA.Thein-timeuploadofdata.B.Theprogramchange.C.Astronauts'richexperience.D.Experts'newattitude.57.WhatcanwelearnfromMargaret'sstoryA.Honestyisthebestpolicy.B.Agoodbeginningishalfdone.C.Twoheadsarebetterthanone.D.Chancesfavorthepreparedmind.CFromlinguists’pointofview,grammarisasetofpatternsforhowwordsareputtogethertoformphrasesorclauses,whetherinspokenorwritten.Differentlanguageshavedifferentpatterns.Somescholarshavetriedtoidentifypatternscommontoalllanguages.Butapartfromsomebasicfeatures,fewoftheseso-calledlinguisticuniversalshavebeenfound.Thestudyofthesepatternsopenup“anongoingdebate”betweentwopositions,knownasprescriptivismanddescriptivism.Prescriptivismthinksagivenlanguageshouldfollowconsistentrules,whiledescriptivismseesvariationandadaptationasanaturalandnecessarypartoflanguage.Frommuchofhistory,thevastmajorityoflanguagewasspoken.Butaspeoplebecamemoreinterconnected,writinggainedimportance.Writtenlanguagewasstandardizedtoallowbroadercommunicationandensurethatpeopleindifferentpartsaroundcouldunderstandeachother.Languagepuristsworkedtoestablishandpromotethisstandardbydetailingasetofrulesthatreflectedtheestablishedgrammaroftheirtimes.Andrulesforwrittengrammarwereappliedtospokenlanguageaswell.Speechpatternsthatdeviatedfromthewrittenruleswereconsideredsignsoflowsocialstatus.Andmanypeoplewhoaregrown-upsspeakinginthesewayswereforcedtoadoptthestandardizedform.Morerecently,however,linguistshaveunderstoodthatspeechisaseparatephenomenonfromwritingwithitsownregularitiesandpatterns.Mostofuslearntospeakatsuchanearlyagethatwedon’tevenrememberit.Weformourspokenskillsthroughunconscioushabits,notmemorizedrules.Andbecausespeechalsousesmoodandintonationformeaning,itsstructureisoftenmoreflexible,adaptingtotheneedsofspeakersandlisteners.Thiscouldmeanavoidingcomplexclausesthatarehardtounderstandinrealtime,makingchangestoavoidawkwardpronunciationorremovingsoundstomakespeechfaster.Thislinguisticapproachthattriestounderstandandmapsuchdifferenceswithoutdictatingcorrectonesisknownasdescriptivism.Ratherthandecidinghowlanguageshouldbeused,itdescribeshowpeopleactuallyuseitandtrackstheinnovationtheycomeupwithintheprocess.Butwhilethedebatebetweenprescriptivismanddescriptivismcontinues,thetwoarenotmutuallyexclusive.Atitsbest,prescriptivismisusefulforinformingpeopleaboutthemostcommonestablishedpatternsatagivenpointintime.Ultimately,grammarisbestconsideredasasetoflinguistichabitsthatareconstantlybeingnegotiatedandreinventedbytheentiregroupoflanguageusers.Likelanguageitself,it’sawonderfulandcomplexfabricwoventhroughthecontributionsofspeakersandlisteners,writersandreaders,prescriptivistsanddescriptivistsfrombothnearandfar.58.Theunderlinedword“deviated”inParagraph3probablymeans______.A.copiedB.updatedC.differedD.originated59.Accordingtothepassage,precriptivism______.A.focusesonestablishedlanguagepatternsB.acceptsthedifferencesbetweenlanguagesC.followstheinnovationsinlanguagepatternsD.attachesmoreimportancetowrittenlanguage60.WhatisParagraph4mainlyaboutA.Anewunderstandingoflanguage.B.Thebeliefsheldbyprescriptivists.C.Theimpactofgrammaronlanguage.D.Theongoingdebatebetweenlinguists.61.WhichofthefollowingwouldbethebesttitleforthepassageA.TheimportanceofGrammarB.TheHistoryofGrammarC.Grammar:RulesorHabitsD.Grammar:WritingRulesDIfyoulookacrosstheentirelifespan,whatyouseeisanaverageincreaseindesirablepersonalitytraits（特点）.Psychologistscallthisthe“maturityprinciple”andit’scomfortingtoknowthat,assumingyourpersonalityfollowsatypicalcourse,thentheolderyouget,thematureryouwillbecome.However,it’snotsuchgoodnewsforyoungadolescents,becauseatthispoint,somethingknownasthe“disruptionhypothesis”kicksin.ConsiderastudyofDutchteenagerswhocompletedpersonalitytestseachyearforsixorsevenyearsfrom2005.Theboysshowedatemporarydipinconscientiousness—orderlinessandself-discilplineinearlyadolescence,andthegirlsshowedatemporaryincreaseinneuroticism—emotionalinstability.Thisseemstobackupsomeofthestereotypeswehaveofmessyteenbedroomsandmoodswings.Thankfully,thisdeclineinpersonalityisshort-lived,withtheDutchdatashowingthattheteenagers’previouspositivetraitsrebound（反弹）inlateradolescence.Bothparentsandtheirteenagechildrenagreethatchangesoccur,butsurprisingly,theperceivedchangecandependonwhoismeasuring,accordingtoa2017studyofover2,700Germanteenagers.Theyratedtheirownpersonalitiestwice,atage11andage14,andtheirparentsalsoratedtheirpersonalitiesatthesetimes.Somedifferencesemerged:forinstance,whiletheteenagersratedthemselvesasdeclininginagreeability,theirparentssawthisdeclineasmuchshaper.Also,theteenssawthemselvesasincreasinglyextroverted（外向的）,buttheirparentssawthemasincreasinglyintroverted.Thismismatchcanperhapsbeexplainedbythebigchangesunderwayintheparent-childrelationshipbroughtonbyteenagers’growingdesireforautonomyandprivacy.Theresearcherspointoutthatparentsandteensmightalsobeusingdifferentreferencepoints—parentsaremeasuringtheirteenagers’traitsagainstatypicaladult,whiletheteenagersarecomparingtheirowntraitsagainstthosedisplayedbytheirpeers.Thisisinlinewithseveralfurtherstudies,whichalsorevealapatternofatemporaryreductioninadvantageoustraitsinearlyadolescence.Thegeneralpictureoftheteenageyearsasatemporarypersonality“disruption”thereforeseemsaccurate.Infact,we’reonlyjustbeginningtounderstandthecomplexmixofgeneticandenvironmentalfactorsthatcontributetoindividualpatternsofpersonalitychange.Studiesalsooffersomecluesforhowwemightcreatemorenurturingenvironmentsforteenagerstoaidtheirpersonalitydevelopment.Thisisanapproachworthpurshingfurthergiventhatteenagepersonalitytraitsarepredictiveofexperiencesinlaterlife.Forinstance,oneBritishstudyofover4,000teenagersshowedthatthosewhoscoreslowerinconscientiousnessweretwiceaslikelytobeunemployedlaterinlife,incomparisonwiththosewhoscoredhigher.Peoplefocussomuchonteachingteenagersfactsandgettingthemtopassexams,butperhapstheyoughttopayatleastasmuchattentiontohelpingnurturetheirpersonalities.62.Whichofthefollowingcanbeanexampleof“disruptionhypothesis”A.Akindergartenkidcriesoveratoy.B.Aboyinhighschoolcleanshisownroom.teenagegirlfeelssadforunknownreason.collegegraduatefeelsstressedoutbywork.63.AccordingtothestudyofGermanteenagers______.A.parentgivetheirteenstoomuchautomonyandprivacyB.teensaremoreoptimisticabouttheirpersonalitychangesC.teensandparentshavethesamepersonalityratingstandardD.parentsandteenscanlateragreeonteens’personalitydecline64.Wecaninferfromthelastthreeparagraphsthat______.A.teensshouldpaylessattentiontotheirscoresinexamsB.developingteens’personalityhasalong-termeffectintheirlife’ssuccessinlaterlifedependsonteenagepersonalitytraitsD.environmentalfactorsoutweighgeneticonesforpersonalitychange65.Whatistheauthor’sattitudetowardspresentteenagerpersonalityeducationA.Dissatisfied.B.Approving.C.Neutral.D.Cautious.第二节（共5小题；每小题2分，共10分）根据短文内容，从短文后的七个选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。PlayHelpsDevelopBigger,BetterBrains!Playingisaseriousbusiness.Childrenabsorbedinamake-believeworld,babyfoxesplay-fightingorkittensteasingaballofstringaren’tjusthavingfun.Playmaylooklikeacarefreewaytopassthetimebeforethehardworkofadulthoodcomesalong,butthere’smuchmoretoit.Ifplayisnotsimplyawaytohavefun,forwhatotherreasonshasitdeveloped______(66)Earlierthisyear,SergioPellisofLethbridgeUniversity,Canada,reportedthatthereisastrongpositivelinkbetweenbrainsizeandplayfulnessamongmammalsingeneral.______(67)Theoppositewasalsofoundtobetrue.AccordingtoJohnByersofIdahoUniversity,thetimingoftheplayfulstageinyounganimalsprovidesanimportantcluetowhat’sgoingon.Ifyouplottheamountoftimeachilddevotestoplayeachdayoverthecourseofitsdevelopment,youdiscoverapatterntypicallyassociatedwitha“sensitiveperiod”—abriefdevelopmentwindowduringwhichthebraincanactuallybeadjustedinwaysthatarenotpossibleearlierorlaterinlife.______(68)“Peoplehavenotpaidenoughattentiontotheamountofthebrainactivatedbyplay,”saysMareBekofffromColoradoUniversity.Bekoffstudiedcoyotepupsatplayandfoundthatthekindofbehaviorinvolvedwasobviouslymorevariableandunpredictablethanthatofadults.Healsoreasonsthatsuchbehavioractivatesmanydifferentpartsofthebrain.______(69)“There’senormouscognitiveinvolvementinplay,”saysBekoff.Hepointsoutthatplayofteninvolvescomplexassessmentsofplaymatesandtheuseofspecializedsignalsandrules.Hebelievesthatplaycreatesabrainthathasgreaterbehavioralflexibilityandimprovedpotentialforlearninglaterinlife.______(70)A.Playjustlightseverythingup.B.Theimportanceofplayfulnessisdrawingmoreattention.C.Thelatestideasuggeststhatplayhasdevelopedtobuildbigbrains.D.Apopularexplanationisthatithelpschildrendeveloptheskillstheywilllaterneed.E.Thinkoftherelativeeasewithwhichkids—butnotbabiesoradults—absorblanguage.F.Notonlyismoreofthebraininvolvedinplay,butitalsoactivateshighercognitiveprocesses.G.Comparingfifteenordersofmammal,histeamfoundlargerbrainsarelinkedtogreaterplayfulness.第三部分：书面表达（共两节，35分）第一节（15分）假设你是红星中学高三学生李华。你的英国朋友Jim发来邮件，询问你的高考选考情况，请给他回复邮件，内容包括：1．选考科目；2．选考某一科目的原因。注意：1.词数不少于50；2.开头和结尾已给出，不计入总词数。提示词：选考科目electivecourseDearJim,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua（请务必将作文写在答题卡指定区域内）第二节（20分）假设你是红星中学高三学生李华。请根据以下四幅图的先后顺序，用英语写一篇短文向校刊“英语园地”投稿，记述你班上周组织“国旗在我心中”系列活动的全过程。注意：词数不少于60。（请务必将作文写在答题卡指定区域内）海淀区高三年级第一学期期中练习英语参考答案及评分标准第二部分：知识运用（共两节，45分）第一节语法填空（共10小题；每小题分，共15分）21.which22.compared23.As24.haddied/died25.what26.working27.survival/surviving28.but/yet29.helps30.morefriendly/friendlier第二节完形填空（共20小题；每小题分，共30分）31.A32.B33.D34.C35.A36.C37.B38.A39.B40.D41.C42.D43.D44.A45.B46.C47.B48.D49.A50.C第二部分：阅读理解（共两节，40分）第一节（共15小题；每小题2分，共30分）51.D52.B53.A54.D55.C56.B57.D58.C59.A60.A61.C62.C63.B64.B65.A第二节（共5小题；每小题2分，共10分）66.C67.G68.E69.F70.A第三部分：书面表达（共两节，35分）