2022-2023学年北京顺义区仁和中学初二期中(上)英语试卷及答案

2022北京仁和中学初二（上）期中英语（考试时间90分钟笔试满分分）考生须知1、在试卷和答题卡上认真填写班级、姓名、考号。2、试卷答案一律填涂或书写在答题卡上，在试卷上作答无效。3、在答题卡上，选择题用2B铅笔作答，其他试题用黑色字迹签字笔作答。4、考试结束后，将试卷和答题卡一并交回。第一部分15分）一单项填空（共7分，每小题分）从下列各题所给的、B、、D四个选项中，选择可以填入空白处的最佳选项。1.AsagreatSaraearnmuch,but________adoptedtwelvedeafchildren.

A.sheB.C.weD.they2.________theteamstartedexpeditiontotheSouthPole.A.OnB.InC.AtD.From3.Ilikesportsprogrammes,________Ilikenatureshows.A.orB.butC.andD.so4.—WhereisMrs.—Sheisinthehall.She________aspeechonChineseculture.A.makeB.makesC.ismakingD.made5.abroadismuchthanbefore.A.easyB.easierC.easiestD.theeasiest6.—WhendidyoucomeBeijing?—I________toBeijingin2008.A.comesB.comeC.willcomeD.came7.motheralways________aboutbedroombecauseIlikecleaningit.

A.complainB.complainsC.complainedD.iscomplaining8.—Mum,mustIwashdishesrightnow?—No,you________.canhavearestfirst.A.B.C.D.wouldn’t9.Ofalltheseasonsthewinteris________.A.thecoldestB.coldestC.colderD.cold10.Heisvery________becausehewatchedan________basketballmatchlastnight.A.exciting,excitingB.exciting,excitedC.excited,excitingD.excited,excitedAftertheearthquake,Lindecided________theleadandhelpusgetoutA.tookB.takeC.takingD.totake12.—Whichcoatis_____onme,theblueoneortheblackone?—blueone.A.goodB.betterC.bestD.thebest13.InourMathsClub,weoften________waystosolveproblemsA.discussesB.willdiscussC.discussD.arediscussing14.Myparentsaskedme________sisterwithherschoolwork.A.helpB.helpingC.helpD.helped二完形填空（共8分，每小题1分）通读下面短文，掌握其大意，然后从短文后各题所给的、B、、D四个选项中，选择能填入相应空白处的最佳选项。NewKidinSchoolJaydenwatchedthekidsontheschoolplayground.Somewererunningandplayinggames,whileotherswerekickingadirtyoldfootball.washisthirddayathisschool,andhe____15____someonewouldaskhimtoButnoonedid.Jaydenmissedhisold____16____“Whydidhavemove?”hesaidtohimself“Ihaveanyfriendshere.Backhome,IhadShawnandandNora.”Whenhereachedhishouse,itwas____17____.Thenhenoticedanote.Itread,“BarryandIareacrossthestreetatourneighbor’shouse.ComeonIntheneighbor’sbackyard,Jaydenhismotherandawomandrinkingteaandchatting.Histhree-year-oldbrotherBarryplayingwithalittlegirlinasandbox.“Hi!”hismothercalled.“Howwasschooltoday?”Jaydensaid,____18____“ThisisourMrs.Ori,andherlittlegirlJustthen____19____outforthetoycaratfeet.“Uh-oh,”Jaydenthought.Thecarwasfavouriteandifanybodyelsetouchedit,wouldandkick.Butthat____20____.Instead,Barrywatchedpushthecarthroughthesand.Thenhepickedupatoytruckdidthesame.Thatnight,Jaydendidsomethinking.“MaybeIwaswrong.Ihavebeen____21____peopletomakefriendswithme.MaybeIshouldtrytomakefriendswiththem.”hesaidtohimself.ThenextJaydentookafootballschool.Hewentoneoftheplayers,ontheplayground.“Hi,”Jaydensmiled.“IgotthisnewballformyDoyouwanttotryitinsteadofthatoldone?”“Sure!”answered.youwanttobeonside?Whatpositiondoyouplay?”Outloud,Jaydensaid,“Iwouldloveto.”himself,hesaid,“WhoeverthoughtIcould____22____somethingfrommythree-year-oldbrother!”15.A.foundB.caredC.wishedD.noticed16.A.houseB.neighborsC.cityD.friends17.A.emptyB.coldC.cleanD.noisy18.A.andB.althoughC.becauseD.so19.A.wentB.reachedC.lookedD.jumped20.A.happenB.workC.helpD.show21.A.lookingforB.talkingwithC.cheeringonD.waiting22.A.learnB.protectC.takeD.borrow第二部分阅读理解共25分)三阅读下面、B、、D四篇短文，根据短文内容，从短文后各题所给的、B、、D四个选项中，选择最佳选项。(共15分，每小题1分)ABuyOnce,ReadEverywhereKindleisourItenablesyoudownloadbooksanytime,whileonthego.ReadinBrightSunlightscreenreadslikerealReadaseasilyinbrightsunlightinyoursittingroom.LighterthanaPaperbackAtonly8.5ounces.athirdtheweightoftheiPad.Holds3,500BooksKindlecancarryup3,books.NeverGetsUnlikeaKindlenevergetshotsoyoucanreadcomfortablyaslongasyoulike.Whatcustomersaresaying:★★★★★AMAZING!!!ByLuigiThescreeniswonderful!betterthanpaper!Thisistoocool!★★★★☆satisfiedcustomerByMilouMyhurthandsweremakingreadingbookspainful(疼痛的).TheKindleissolightIcancarryit★★★★★LovemyKindleByBonnieIreceivedmyKindleasagiftformyIloveit!★★★★★EasytocarryJustineJustputitinahandbageitherorsmall.23.HowmuchdoesaKindlecost?A.$8.5.B.$139.C.$248.D.$3,500.24.ComparedtoaKindle_________________.A.gethotB.hasscreenC.isharderuseD.isheaviertocarry25.WhogotaKindleasagift?A.Luigi.B.Milou.C.Bonnie.D.Justine.BDecember14,beganlikeanyusualdayfortheanimalsofZoo.Then,somethingexcitinghappened—FatherChristmas’helpersarrived,carryingbeautifulpresentsforeacheveryoneofthem.ForJumilah,sixyear-oldtigerwasacolourfulboxthatsheopenedquickly—inside,thejuiciest,mostdeliciouspieceofredmeat.AndinanotherboxtherewasafrozenmilktreatwhichlookslikeaChristmastree.Thezooelephantsalsoreceivedsomefrozentreats—gianticecreamwithfruit,whilethekangarooshadapplesandpearstoppedFatherChristmas’helperswouldgivegiftseachanimal.Ofcourse,theanimalsenjoyedagoodmeal.Thebearshadsomefunastheyopenedtheirgifts.Theygotsomefruitandvegetables,whilethegianttortoisesenjoyedwatermelonswhichlookedlikeChristmastreesbeforeeatingthem!Whilealltheanimalshadfun,itwasthemeerkats(狐獴)thatseemedenjoythedaythemost.Thatisbecausetheyreceivedpapertoyhousesthatwerepackedwiththeirmostfavouritefoodintheworld—livecrickets(蟋蟀)!Great!26.WhydidFatherChristmas’helperscometothezoo?A.Becausetheylivedwiththeanimals.B.Becausetheywouldliketovisitthezoo.C.Becausetheywantedplaywithanimals.D.BecauseChristmaswascoming.27.Whatpresentsdidtheoldtigerget?A.Apieceofmeat.B.GianticecreamC.Applesandpears.D.Fruitandvegetable.28.Whoreceivedapplesandpearstoppedwithbutter?A.B.Elephants.C.Kangaroos.D.Bears.29.Howmanykindsofanimalsthezooarementionedinthepassage?A.Three.B.C.Five.D.Six.30.Whatisthebesttitleofthepassage?A.AnimalsenjoyanearlyChristmas.B.AnimalsenjoyfoodonChristmas.C.Therearedifferentanimalsinzoo.D.Animalsbekeptzoos.CDogsmightbeabletohelpfightagainstcancer(癌症)!ResearchersPineStreetFoundation(PSF)saytheyhavetrainedfivedogstosmellcanceronabreath.Thiscouldbeexcitingnews.Ifthecancerisfoundearlyenough,thereisstilltimetostopitfromgettingworse.Dogshave20to40timesasmanysmellreceptors(嗅觉接收器)ashumansdo.Therearespecialcells(细胞)inthenose.Also,asenseofsmellmaybe10,000100,000timesstrongerthanours.Butcandogsreallysmellillnesses?PSFresearcherMcCullochandhisteamaskedfourhealthypeopleandonewithcancertoblowintobottles.Thebottleswerethenplacedinrooms.thedogswereaskedtosmellthebottles.McCullochsaysthatdogsreallycansmellillnesses.wereverysurprisedhowgoodtheywere,”hetoldCNN.“Theywererecognisingwhohadandtheywerealsosayingwhodidn’t.”Eachdoghadbeentrainedforthreeweekstowhenitsmelled99%ofthetime,thedogssatnextthebottleswithNolabtestforcancerhasgivenmorecorrectresultsthanthisexperiment.Theresultsaresoamazingthatmanyexperts专家)questionthedogs’smellingTheywantknowiftherewereotherreasonswhythedogsdidwell.Forexample,howthedogsactedcouldhavedependedontheoftraining.mostexpertsagreethatthisstudyisimportant.Theinformationcouldhelpscientistsdevelopanewandsimpledealwithcancerthefuture.Onceagain,humansmaybegettingahelpingfoot—ornose—fromtheirbestanimalfriends.31.ResearchersatPSFtraineddogs________.A.smellcancerB.checkthelabtestC.workouttreatmentD.developtheirsenseofsmell32.Theunderlinedword“They”inthefourthparagraphrefersto()________.A.researchersB.patientsC.expertsD.dogs33.Whatdoweknowfromthepassage?A.Experimentresultsdependonthenumberofdogs.B.Dogsmightbeabletohelpwithmedicalproblems.C.Dogswereallowedtosmellthebottlesinthesameroom.D.Researchershavefoundotherreasonswhythedogsdidsowell.DFOMOEverybodyknowshowimportantisforstudentstogetagoodsleepeverynight.abletodoyourbestunlessyousleepwell.Iamsureyou’vealreadyknownthatyoushouldgotobedatareasonabletime.Mostexpertsagreethatthepropernumberofhoursiseight,andthisisacceptedascommonsense.Iknowthatmostofyougetmuchlesssleepthanthat—andsometimesitwillhavebadonyourschoolwork.Ireadaninterestingarticleateacher’smagazineTheydidastudyof848studentstheresultsshowedthatteenagersarefacinganewproblem.Theymaygotobedandgetupatcertaintimesbutagrowingnumberarewakingupthemiddleofthenight,notusethebathroomorhaveasnackbutbecauseofanewphenomenon(现象):FOMO—fearofmissingout!Accordingthearticle,agrowingnumberofschoolchildrenwakeupduringthenighttochecksocialmedia(媒体).Afraidofmissingacomment(评论)oropportunitytakepartinachat,theyarewakingatalltimesofthenight,goingonlineandgettinginvolved.Allthishappenswhentheyshouldbesoundasleep.Expertsareworriedaboutthisandthereportshowssomeworryingfacts:●23%of12to15-year-oldswakeupnearlyeverynighttousesocialmedia.Another15%wakeupatnightonceaweekforthesamereason.●Oneinthreestudentsoftenfeeltiredandunabletowork●Studentswhousesocialmediaduringthenightaremorelikelyunhappyandstressed.So,I’dliketoaskyouberesponsiblewhenitcomestosocialmedia.Bebrave!yourmachinesatnight.worldendandyoursocialmediawillbewaitingtogreetyouthemorning!Igiveyouwordthatyouhavemissedanythingimportant.34.Howlongdoesateenagerneedsleepatnightaccordingtomostexperts?A.Forsixhours.B.Forsevenhours.C.Foreighthours.D.Forninehours.35.Thestudyinshowsthatmoremoreteenagers________.A.gotobedlateB.failfacetheirproblemsC.havesoundsleepD.checksocialmediaatnight36.withFOMOmayworryabout________.A.beingleftbehindbyothersB.missingtheirschoollessonsC.wakingupsuddenlyatnightD.beingunabletoworknormally37.Thepassageiswritten________.A.stresstheimportanceofenoughsleepB.describeanewphenomenonamongteenagersC.advisestudentstostopusingsocialmediaatnightD.explainhowpopularsocialmediaisamongteenagers四阅读短文，根据短文内容回答问题。(共分，每小题2分)阅读短文，根据短文内容回答问题。LifespaceLifespaceismuchfromlifeonearth.Soofcoursepeopleneedsometimetogetusedtoit.Howdotheylive,workandplayupthere?Eating.Spacefoodismorelikethefoodeathereonearth.thepast,astronautscouldeatonlysmallpiecesofdriedfood.Butthespacestationhasmicrowaveovensandiceboxes.Soastronautscaneatmoreeverydayfood,likefruits,vegetablesandicecream.Sleeping.thepeopleintheISShavetheirownrooms.Thereisnosotheyhavetotiethemselvestheirbeds,ortheywillflyaway!Thatseemslikeahardwaytosleep,butastronautssaythesleepinginspaceisreallynottoohard.Exercising.Thisismoreimportantinspacethanonearth.Thereisnotmuchgravityinspace.Astronautsstandsitdownorwalkinspace,sotheyhavetoworkmuch.Theyexerciseonbikesandothermachinesabouttwohourseverydaywhiletheyareinspace.Thattheycanstillbestrongwhentheygetbackhome.Keepingclean.Easythingslikebrushingyourteethcanbehardlowdoesnotcomeoutofatap,anditfliesinabubble!Astronautsuseatubetotakeabath.whentheyhavefinished,theyuseavacuumtubetakedirtywatertheirbodies.HowdotheygototheWCinspace?Theyuseaspecial“airWC”.Itusesnottotakeeverything38.Howmanydifferencesbetweenlifespaceandonearthdoesthewritertellus?______________________________________________39.Whydoastronautstiethemselvesbedswhilesleeping?______________________________________________40.Howlongdoastronautsexerciseinspaceeveryday?______________________________________________41.Whatdoastronautsusetakeabathspace?______________________________________________42.Whatisthemainideaofthispassage?______________________________________________第三部分书面表达非选择部分)(共20分)五根据中英文提示完成句子：共10分，每小题2分)43.课后体育活动的时间到了。___________________________forafter-classsportsactivities.44.她在八岁时开始游泳。She___________________________attheageofeight.45.我不介意做研究，但我讨厌一个人单独做。I___________________________research,butIhatedoingitalone.46.那就是我喜欢《动物世界》的原因。___________________________IloveAnimal.47.我乐于和朋友合作并认识新朋友。I___________________________withmyfriendsandmeetingnewpeople.六文段表达。(共10分)从下面两个题目中任选一题。48.中央电视台播出的文化节目《朗读者》深受大众喜爱。假如你是李华，你们学校的读书会将于周五在学校阅览室开展一次读书分享活动(booksharing)，你打算邀请你们班的交换生Jim一起参加。请用英语写一封电子邮件，告诉他活动的时间、地点、具体内容，以及需要做什么准备。要求：根据中文和英文提示，写出意思连贯，符合逻辑，不少于50词的英文文段。文中已给出的内容不计入总词数，所给提示词语仅供选用。请不要写出你的校名和姓名。提示词语：5o’clock,readingroom,favoritebook,interesting,notebook提示问题：Whenandwhereareyougoinghavebooksharing?Whatareyougoingtododuringthebooksharing?Whatdoyouneeddotoprepareforit?DearJim,Howisitgoing?Iamwritinginviteyoutojoinusbooksharing.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________IamlookingforwardyourLiHua49.英语周报正在举办以MyFavoriteProgramme为题的征文活动，请你根据下面的提示问题，向大家介绍一下你最喜爱的电视节目，节目内容以及你喜欢它的原因.要求：根据中文和英文提示，写出意思连贯，符合逻辑，不少于50词的英文文段。文中已给出的内容不计入总词数，所给提示词语仅供选用。请不要写出你的校名和姓名。提示词语:beabout,Itshowsus...,getknowledge,host提示问题:WhatisyourfavoriteTVprogramme?Whatistheprogrammeabout?Whydoyouthisprogram?FavoriteTVProgrammeLikemanystudents,IenjoywatchingT________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________参考答案第一部分15分）一单项填空（共7分，每小题分）从下列各题所给的、B、、D四个选项中，选择可以填入空白处的最佳选项。1.【答案】A【详解】句意：作为一个伟大的妈妈，Sara没有挣到许多钱，但是她却收养了12个耳聋的孩子。考查代词辨析。shehe他；we我们；they他们。根据“AsagreatSaraearnmuch”可知这里指的是Sara，应用she指代，故选A。2.【答案】B【详解】句意：在十二月，这个团队开始了南极探险。考查介词辨析。on作时间介词时，用在具体的某一天前；in作时间介词时，用在月、年、季节前；at作时间介词时，用在具体的点刻前；from从。根据“December”可知为月份，故选B。3.【答案】B【详解】J句意：我不喜欢体育节目，但我喜欢自然节目。考查连词辨析。or或者；but但是；and和；所以。根据句意可知，我不喜欢体育节目，但我喜欢自然节目，前后句为转折关系，应用连词but。故选B。4.【答案】C【详解】句意：——王夫人在哪里？——她在大厅里。她正在做一个关于中国文化的演讲。考查现在进行时。根据“WhereisMrs.和“Sheisthehall.She...aspeechonChineseculture.”可知，王夫人正在大厅里做演讲，时态应用现在进行时。故选C。5.【答案】B【详解】句意：出国旅行比以前更容易。考查形容词的比较级。根据题意和空格后的“thanbefore”可知是现在和之前的比较，用形容词比较级。故选B。6.【答案】D【详解】句意：——你什么时候来北京的？——我2008年来的北京。考查一般过去时。根据“in2008”可知，时态是一般过去时，动词使用过去式cameD。7.【答案】B【详解】句意：我妈妈总是抱怨我的房间，因为我不喜欢打扫它。考查一般现在时。complain抱怨。根据“Mymotheralways...aboutbedroombecauseIlikecleaningit.”可知，时态应用一般现在时，主语“Mymother”是第三人称单数，谓语动词应用三单形式。故选B。8.【答案】A【详解】句意：——妈妈，我必须立刻洗餐具吗？——不，你不必。你可以先休息一会。考查must打头的一般疑问句的回答。must打头的一般疑问句的回答为否定时，用或haveto，表示“不必，故选A。9.【答案】A【详解】句意：在一年的所有季节中，冬天是最寒冷的。考查形容词最高级。thecoldest最寒冷的，the+形容词最高级；coldest最寒冷的，形容词最高级；colder比较寒冷的，形容词比较级；cold寒冷的，原级。根据“Ofalltheseasonsintheyear”可知，应用the+形容词最高级，表示在一年的所有季节中，冬天是最寒冷的。故选A。10.【答案】C【详解】句意：他是非常激动的因为他昨晚看了一场令人激动的篮球比赛。考查形容词辨析。exciting令人激动的，通常修饰“物”；excited“感到激动的”，通常修饰“人”。根据“Heis和“basketballmatch”可知第一空修饰“人”excited，第二空修饰“物”excitingC。【答案】D【详解】句意：地震之后，林先生决定带头并帮助我们安全地出去。考查非谓语。decide“”，后跟动词不定式，作其宾语，故选D。12.【答案】B【详解】句意：——哪件外套穿在我身上更好看些，是那件蓝色的还是那件黑色的？——那件蓝色的。考查形容词比较级。因为后面有theblueoneortheblackone表示两者进行比较，应用比较级。故选B。13.【答案】C【详解】句意：在我们的数学俱乐部，我们总是一起讨论解决问题的方法。考查一般现在时。根据时间状语“often”和句意可知，时态应用一般现在时，主语“we”是第一人称复数，谓语动词用动词原形。故选C。14.【答案】C【详解】句意：我的父母要求我在妹妹的学业上帮助她。考查非谓语动词。asksb.todosth.“要求某人做某事”，不定式做宾语补足语。故选。二完形填空（共8分，每小题1分）通读下面短文，掌握其大意，然后从短文后各题所给的、B、、D四个选项中，选择能填入相应空白处的最佳选项。【答案】15.C16.DA18.B19.B20.A21.D22.A【导语】本文是一篇记叙文。文章讲述了Jayden初到新学校，希望有人主动和他成为朋友，然而并没有实现，三岁的弟弟的举动提醒了他，让他意识到他不应该等待友谊，而应该主动去交朋友，结果他成功了。【15题详解】句意：今天是他在新学校的第三天，并且他希望某人愿意让他玩。found发现；cared关心；wished希望；noticed注意到。结合备选项可知应是他希望有人叫他一起玩，故选C。【16题详解】句意：Jayden想念他的老朋友们。house房子；neighbors邻居；city城市；friends朋友。根据“Ihaveanyfriendshere.Backhome,IhadShawnandandNora”可知此处应是想念他的老朋友，故选D。【17题详解】句意：当他到家时，它是空的。empty空的；cold冷的；clean干净的；noisy吵闹的。根据“Thenhenoticedanote.Itread,‘BarryandIareacrossthestreetatourneighbor’shouse.Comeon可知家里没有人，故选A。【18题详解】句意：“还可以”Jayden说，尽管它不是。and并且；although尽管；because因为；so所以。根据上文可知Jayden在学校过得并不如意，但是他仍然说“还可以，故选B。【19题详解】句意：就在那时伸手去拿Barry脚边的玩具车。went去；reached到达；looked看；jumped,reachoutfor“伸手去拿”符合语境，故选。【20题详解】句意：但是那没有发生。happen发生；work工作；help帮助；show展示。根据“Thecarwasfavouriteandifanybodyelsetouchedit,hewouldcryandkick”“Instead,Barrywatchedpushthecarthroughthesand.”可知应是没有发生。故选A。【21题详解】句意：我一直等待着人们和我交朋友。lookfor寻找；talkwith和……交谈；cheeron加油；waitfor等待。根据“MaybeIshouldmakefriendswiththem.”saidtohimself.”可知作者意识到不应该一直等待别人和自己交朋友，故选D。【22题详解】句意：谁会想到我能从我三岁的弟弟那学到一些东西。learn学习；protect保护；take带走；borrow借。根据上题可知弟弟的行为启示了作者，所以应是学到一些东西，故选A。第二部分阅读理解共25分)三阅读下面、B、、D四篇短文，根据短文内容，从短文后各题所给的、B、、D四个选项中，选择最佳选项。(共15分，每小题1分)【答案】23.B24.AC【导语】本文是一篇说明文。文章介绍了Kindle，一款电子阅读器的相关信息和来自不同人的评价。【23题详解】细节理解题。根据图片可知Kindle的价格是一个139美元，故选B。【24题详解】细节理解题。根据“UnlikeaKindlenevergetshotsoyoucanreadcomfortablyaslongasyoulike.”可知不像电脑，Kindle从不会变热，故选A。【25题详解】细节理解题。根据“LovemyKindleByBonnieIreceivedmyKindleasagiftformy可知Bonnie得到一个生日礼物——Kindle，故选C。【答案】26.D27.A28.C29.D30.A【导语】本文主要讲的是，Zoo的动物们在月日，周五，收到了来自圣诞老人助手的礼物，并介绍了它们的礼物分别是什么。【26题详解】推理判断题。根据第一段中December14”及“FatherChristmas’helpersarrived,carryingbeautifulpresentsforeachandeveryoneofthem”可知是12月14日，圣诞老人的助手带着给每个人的礼物来了，可推出圣诞节要到了，圣诞老人的助手来发礼物。故选D。【27题详解】细节理解题。根据第二段中“ForJumilah,thesixyear-oldtigerwasacolorfulboxthatsheopenedquickly—inside,wasthejuiciest,mostdeliciouspieceofredmeat.”可知给老虎的礼物是最好吃的红肉。故选A。【28题详解】细节理解题。根据第三段中的“thekangarooshadapplesandpearstoppedbutter”可知袋鼠们有放着黄油的苹果和梨。故选C。【29题详解】细节理解题。通读全文可知，文章中提到了tiger“老虎”、elephants“、kangaroos“袋鼠”、bears“熊”、tortoises“”和meerkats“狐獴”这六个动物。故选D。【30题详解】最佳标题题。根据第一段中的December14”和最后一段中的“alltheanimalshadfun”，和通读全文，可知文章主要讲了动物园中的动物在圣诞节前期收到了喜欢的食物，很高兴的内容。故选A。【答案】31.A32.DB【导语】本文是一篇记叙文。文章讲述了研究者认为在未来狗可能能帮助人们嗅出癌症，从而为这个医学问题开启一条简捷的方式。【31题详解】细节理解题。根据“ResearchersatPineStreetFoundation(PSF)saytheyhavetrainedfivedogstosmellcancerabreath.”可知的研究者训练了五只狗通过嗅人的呼吸来嗅癌症，故选A。【32题详解】词义猜测题。根据“McCullochsaysthatdogsreallycansmellillnesses.wereverysurprisedbyhowgoodtheywere,’”可知此处是说狗真的能嗅出疾病，所以此处应是说狗可以辨认出谁有癌症和谁没有，故选D。【33题详解】细节理解题。根据“Dogsmightbeabletohelpfightagainstcancer”和全文可知研究者认为狗可能帮助人们对抗癌症，在这一医学问题上提供帮助，故选。【答案】34.C35.DA37.C【导语】本文是议论文，短文介绍了许多青少年睡眠不足的原因，指出了晚上使用社交媒体的危害，建议学生晚上关掉手机不用社交媒体。【34题详解】细节理解题。根据“Mostexpertsagreethatthepropernumberofhoursiseight,andthisisacceptedascommonsense”可知，大多数专家都同意适当的小时数是八小时。故选C。【35题详解】推理判断题。根据“Theydidastudyof848studentsin—fearofmissingout!”和“Accordingtothearticle,agrowingnumberofschoolchildrenwakeupduringthenighttochecksocialmedia”可知，越来越多的青少年晚上查看社交媒体，故选D。【36题详解】推理判断题。根据“Afraidofmissingacomment(评论)oropportunitytakepartinachat,theyarewakingatalltimesofthenight,goingonlineandgettinginvolved”可知，越来越多的青少年在夜间醒来查看社交媒体。由于害怕错过评论或参与聊天的机会，即担心被其他人落下。故选A。【37题详解】主旨大意题。通读全文，本文主要介绍了许多青少年睡眠不足的原因，指出了晚上使用社交媒体的危害，建议学生晚上关掉手机不用社交媒体。结合文章最后一段“So,I’dliketoaskyoutoberesponsiblewhenitcomestosocialmedia.Bebrave!yourmachinesatnight.worldandyoursocialmediawillbewaitingtogreetyouinthemorning!Igiveyouwordthatyouhavemissedanythingimportant.知，文章主要目的是建议学生在晚上停止使用社交媒体，故选C。四阅读短文，根据短文内容回答问题。(共分，每小题2分)【答案】38.39.Becausethereisnogravityinspace.40.Fourabouttwohours.41.Avacuumtube/tube.42.Thedifferencesbetweenlifeinspaceandonearth.【导语】本文是一篇说明文。文章主要向我们介绍了太空生活和在地球上生活的不同之处。【38题详解】根据文章的后四段可知作者在文中告诉了我们吃饭，睡觉，锻炼和保持卫生四方面的不同，故填【39题详解】根据“Thereisnosotheyhavetotiethemselvestotheirbeds,ortheywillaway!”可知因为没有重力，他们必须把自己绑在床上，否则就会飞走。故填Becausethereisnogravityinspace.【40题详解】根据“Theyexerciseonbikesandothermachinesforabouttwohourseverydaywhiletheyareinspace.”可知他们每天锻炼大约两小时，故填Forabouttwohours.【41题详解】根据“Astronautsuseatubetotakeabath.Andwhentheyhavefinished,theyuseavacuumtubetotakethedirtywatertheirbodies.”可知，宇航员用一根管子/真空管子洗澡，故填Avacuumtube/tube.【42题详解】根据“Lifeinspaceismuchdifferentfromlifeonearth.ofcoursepeopleneedtimetogetusedit.Howdotheylive,workandplayupthere?”和全文可知文章讲述了在太空生活和在地球生活的不同之处，故填Thedifferencesbetweenlifeinspaceonearth.第三部分书面表达非选择部分)(共20分)五根据中英文提示完成句子：共10分，每小题2分)43.【答案】time##Itistime【详解】根据中文意思可知本题考查结构istimesth.“该到做某事的时间了”istime。44.【答案】startedswimming##beganswimming【详解】根据中文意思可知本题考查单词s