2023-2024学年江苏省淮安市洪泽区教育联盟学校英语八年级第二学期期末达标检测试题含答案

2023-2024学年江苏省淮安市洪泽区教育联盟学校英语八年级第二学期期末达标检测试题满分120分，时间90分钟一、单项选择（共10小题，满分20分）1、—Idon’tknowhowtousetheappdouying.—Jimmyhaslotsof________inusingtheapp.Wecanaskhim.A.experience B.trouble C.regret2、Stayawayfromjunkfood,please.It’sbadforus,________forchildren.A.recently B.especially C.probably D.suddenly3、As________foodfortheparty,that’sallbeingtakencareof.A.of B.with C.on D.for4、—Canyoutellmewhenyouaregoingtoarrivethere?—I’mnotsure.ButI’llringyouupassoonasI________theretomorrow.A.arrive B.arrived C.willarrive D.amgoingtoarrive5、Ifeelithardtokeepupwithmyclassmates.Butmyteachersalwaysencourageme,soIthinkIshould________.A.giveup B.carryon C.tryon D.puton6、Thetelephonerang________MissGreenwascookinginthekitchen.A.while B.after C.because D.although7、It’sveryimportantforustolearnhowtolearnby.A.ourselves B.itself C.myself D.themselves8、—Betty!Icalledyouatnineo’clockthismorning,butyoudidn’tanswerit.What’swrong?—Iamsorry.I________mygrandmainhospitalatthattime.A.visited B.willvisit C.wasvisiting9、—IthinklisteningtomusichelpscalmmedownwhileIamdoingmyhomework.—________.Ineedtostudyinaquietenvironment.A.Idon’tagreewithyou B.Thatsoundsfun C.SoIdo D.Ithinkso10、—HaveyouheardthatShenzhou-16________upintospacesuccessfullyonMay30th,2023?—Yes!AsaChinesestudent,Ifeelreallyproudofourcountry.A.hassent B.send C.wassent D.willbesent二、完形填空（10分）11、通读下面短文，掌握其大意，然后在每小题所给的四个选项中，选出个最佳答案。InasmallChinesetownlivedapooryoungmannamedMaLiang.Heloved____1____.Onenight,anoldmanwithalongbeard(胡须)visitedMaLiangina____2____whileMaLiangwassleeping.He____3____MaLiangapaintbrush.“Usethismagicpaintbrushtohelpthe____4____,”hesaid,“butdon’tuseittohelprichandgreedy(贪婪的)people,ortheskillwillleaveyouandyouwillneverpaintagain.”WhenMaLiang____5____,hefoundthepaintbrushonthetablebyhisbed.Hepaintedabutterflyandwas____6____toseeitflyoutofthewindow.MaLiangpaintedabuffalo(水牛)tohelpafarmerand____7____forhungrypeopleatonce.However,arichmanheardaboutthepaintbrushandaskedMaLiangtopaintsomegoldforhim,butMaLiang____8____.“Ifyoudon’tpaintforme,I’llcutyourfingersoff,”therichmansaid____9____.SoMaLiangpaintedanislandofgoldinthemiddleofablueseaandaboatfortheman.Themangotintheboatandwentonhiswaytotheisland,laughing.Whentherichmanwashalfwaythere,MaLiangpainteda____10____inthesideoftheboat.Theboatsankintothewaterafterafewminutes.Nobodyeversawthemanagain.1.A.singing B.painting C.dancing D.boating2.A.school B.park C.forest D.dream3.A.gave B.bought C.returned D.sold4.A.important B.successful C.rich D.poor5.A.wokeup B.madeup C.stoodup D.putup6.A.sad B.unlucky C.surprised D.afraid7.A.paper B.food C.air D.water8.A.lost B.agreed C.missed D.refused9.A.slowly B.carefully C.angrily D.excitedly10.A.bowl B.bag C.hole D.knife三、完成句子（共5小题，满分10分）12、Gullivercouldn’tunderstandthetinymananddidn’tknowwhattosay________.(也)13、Themoviewas________(完全地)differentfromwhatweexpected.14、bridge,long,the,about,twenty,is,meters________________________________.15、Lookatthe_________(指示牌)there.Itsayswecan’tswimhere.16、Pleasea________somewaterifyourcupisempty.四、阅读理解（40分）17、DearSirorMadam,OneoftheteachersatmyschoolinNewYorktellsmethatyourschoolhassummercourses.IamplanningtogotoBeijingnextsummerandwouldliketotakeashortone-monthcourse(课程).Iam18yearsoldandhavebeenstudyingChineseforsixyears.IwasbornintheUSAandhaveneverbeentoChinabefore.IamgoingtostudyChineseattheuniversity.IthinkthecoursewillhelpmeimprovemyChinese.Couldyousendmeacatalogue(目录)andapplicationform(申请表)?IwouldalsolikeinformationaboutBeijingandotherplacesnearby.Ihopetodosometravellingwhenthecourseisover.Thankyou!Iamlookingforwardtoyourreply.Verytrulyyours,JimGreen1.HowoldwhenJimGreenstartedtolearnChinese?A.10. B.11. C.12. D.15.2.Whatdoeshehopetodoafterthesummercourse?A.Hehopestograduate(毕业)fromuniversity.B.Hewantstoworkinthisschool.C.HehopestotakeatripinBeijing.D.Heneedstoposthisapplicationform.18、1.WhichofthefollowingitemswillNOTbeaccepted?A.Toys. B.DVDs. C.Lamps. D.TVs.2.Ifyouwanttotakeelectronicitems,theymustbe_________.A.new B.cleaned C.usable D.secondhand3.Whatcanyoudoifyouwanttobeavolunteerattheyardsale?A.WriteanemailtoJaneCameron.B.Donateasmanyitemsasyoucan.C.VisittheSt.TheresaChurch’swebsite.D.CallJaneCameronat4.Itisa_________forayardsale.A.report B.research C.notice D.newspaper19、Peter,a5-year-oldboy,showedsuchgreatinterestinseashells(贝壳)thathewouldruntopickthemupwithhis3-year-oldsister,Shirley.Forhim,seashellslayshiningonthepeacefulbeach,justlikestarstwinklinginthesky.Oneday,PeterwashangingoutinthemarketwithShirley,withsomeshellsinhispocket.SuddenlyPeterfoundhisyoungersisterfallingbehind.Hestoppedandlookedback,findingShirleywasstandinginfrontofatoyshopandwaslookingatsomethingwithgreatinterest.Theboywentbackandasked,“Whatdoyouwant?”Shirleypointedatthedollwithabigsmile.Walkingintotheshop,PetertriedtoreachforthedollandgaveittoShirley.Holdingthedoll,thesisterwasreallyhappy.Theshopkeeperwassurprisedtoseetheamazingbehavior(行为)oftheboy.Nowtheboycametohimandasked,“Howmuchdoesthisdollcost,sir?”Theshopkeeperaskedtheboykindly,“Well,whatcanyoupay?”Peterreachedintohisclothesformoneythatwasfortheirbreakfast.“Sir,isitenough?”Shakinghishead,theshopkeeperreplied,“I’mafraiditseemsnottobeenough.”HewonderedwhatPeterwoulddo.Afterawhile,Peterseemedtomakeuphismind.Hetookoutalltheshells.“Isitenoughnow?”“Thesearemorethanthecost.”Sayingso,theshopkeeperkeptonlytwoshellsandgavebacktheothersandthemoney.Whathappenedmadeanassistant(助手)inthatshopastonished.Heaskedtheshopkeeper,“Sir,youonlyaskedfor2shells?”Withasmile,theshopkeepersaid,“Forus,theseareshells,butfortheboy,theyaretreasures.Hisloveforhissisteristhemostimportant.”1.Peter’ssisterShirleystoppedbeforetheshopbecause________.A.shewastootiredtowalkonB.thedollintheshopinterestedherC.PeteraskedhertostaybehindD.shefoundsomeshellsontheroad2.Howmuchdidtheboypayforthedollatlast?A.Twoshells. B.Themoney.C.Alltheshellsinhisbag. D.Nothing.3.Theunderlinedword“astonished”inParagraph6probablymeans________.A.afraid B.surprise C.angry D.excited4.What’sthebesttitleforthepassage?A.AnimportantdollB.ThehappiestchildhoodC.AkindsisterD.Themosttruthfullove5.Wecanreadthepassageinthepartof________inamagazine.A.Culture B.Science C.Education D.Health20、Itmightbefuntouseyoursmartphone,butbecareful.Toomuchscreentimemaybeharmfultoyourhealth.First,itisbadforyoureyes.AresearchercalledSarahHinkleysaystheproblemcomesfromthebluelightthatthescreengivesout.Lookingatasmartphoneforalongtimecancauseeyestrain(劳损),headachesanddryeyes.Soitisagoodideatotakeabreakevery15minuteswhenyouareworkingatacomputerorusingasmartphone.Second,screenusecandoharmtochildren’sbrains.Anewstudyshowsthatusingscreenstoomuchcanaffect(影响)howchildren’sbrainsgrow.Ifchildrenusescreensformorethanonehouraday,theymighthavelowerlevelsofwhitematterintheirbrains.Whitematterisakeytothedevelopmentoflanguageandreadingskills.Soitiswisetocutdownthetimeofchildrenusingallkindsofscreens.Third,usingscreenstoomuchwillaffectyoursleep.Accordingtoastudy,about95%ofthepeoplebetweentheagesof13and3useelectronicsbeforebed,especiallytheyoungpeopleunder20.Doctorssaythatthelightfromthoseelectronicsatnightmaymakeyouexcitedbeforeyougotobed.Thenit’shardforyoutogetenoughsleep.Soyou’dbetterturnoffsmartphones,TVs,andallotherscreensanhourbeforeyourbedtime.Tokeephealthy,doctorsandresearchersstronglyadvisethatyoushouldn’tusescreensforlonghours.1.Thebluelightfromyourscreenscancause_________.A.eyestrain B.headaches C.dryeyes D.allofabove2.Accordingtothepassage,youcan’tsleepwellbecauseyou_________.A.arethepeoplefrom13to3 B.takeabreakevery15minutesC.havelowerlevelsofwhitematter D.usescreenstoomuchbeforebed3.Wheremaythepassagecomefrom?A.Asciencemagazine. B.Atraveldiary. C.Aguidebook. D.Astorybook.4.Whatdoesthepassagemainlytalkabout?A.Thewaystokeephealthy. B.Theharmofusingscreenstoomuch.C.Thewaysofusingscreens. D.Theadvantagesofusingscreens.五、补全对话（10分）21、阅读对话，从每题A、B、C、D四个选项中，选出一个最佳答案完成对话。A:Hello,John.Icalledyousomanytimesyesterday,butyoudidn’tanswer.___1___B:Sorry,Mary.Ileftmyphoneathome.Iwenttoseethedoctor.A:___2___B:Ihaveasoreback.Don’tworry,I’mfeelingbetternow.Bytheway,whydidyoulookforme?A:Ihadsometroubleingettingonwellwithmynewteachersandclassmates.___3___B:Whydon’tyoucommunicatemorewiththem?Communicationisausefulwaytoknoweachother.A:Iwillhaveatry.Thanksforyouradvice.B:___4___Ihavetogonow,becauseImustfinishmybookreviewtoday.A:___5___B:LittleWomen.Ihavealreadyfinishedreadingit.A:Wow,you’resofast.Hopeeverythinggoeswell.1.A.Howoftendoyouexercise? B.Wheredidyougo?C.Whatareyoudoing? D.Whatdidyoudowithit?2.A.Whatshouldyoudo? B.Whatareyourhobbies?C.Whenareyoufree? D.What’swrongwithyou?3.A.WhatshouldIdo? B.Whodoyouaskforhelp?C.Wheredoyoumeetthem? D.Whydoyougooutnow?4.A.Sorrytohearthat. B.Soundsunusual.C.Mypleasure. D.CatchyouonMonday.5.A.HowdoyoulikethebookLittleWomen? B.Areyougoodatwritingabook?C.Whichbookdoyoudecidetowriteabout? D.Whatareyoutalkingabout?六、阅读表达（10分）22、请阅读下面这篇文章，根据所提供的信息，回答5个问题。要求所写答案，语法正确、语义完整，并把答案写在问题下面的横线上。Somepeoplethinkcommunicationisaproblemforonlyschoolchildrenandparents.However,itisnottrue.Childrenofallagesdonotagreewiththeirparents.Ifit’shardforyoutocommunicatewithyourparents,don’tworry.Hereissomeadviceforyoutobridgethegenerationgap(代沟).Don’targuewithyourparents.Yourparentsprobablywon’tconsideryourideasifyouareshoutingatthem.Gosomewheretocooloff.Makesureyouunderstandwhyyouareunhappyandwhatyouaskfor.Ifyoudon’tthinkyoucanspeaktotheminagoodwayatthattime,trywritingalettertothem.Thatwouldbeeasierforyou.Trytoreachacompromise(和解).Perhapsyouandyourparentsdisagreeonsomething.Youcankeepyourdisagreementandtryyourbesttoaccepteachother.John’smotherdidn’tagreewithhimaboutbuyingamobilephone.Theyarguedoverit.Buttheyfinallycametoacompromise.Johnboughtthemobilephone,buthecouldonlyuseitonweekends.Talkaboutyourvalues(价值观).Thevaluesofyourparentsmaybedifferentfromyours.Tellthemwhatyoucareabout,andwhy.Understandingyourvaluesmighthelpthemknowmoreaboutyou.goodrelationshipwithparentscanmakeyouabetterandhappierperson.Haveatry!1.Whohasaproblemincommunicatingwiththeirparents?_______________________________________________________________________.2.Besidesspeaking,whatcanwedotocommunicatewithourparents?_________________________________________________________________________.3.WhencouldJohnusehismobilephone?_________________________________________________________________________.4.Whyshouldwetalkaboutourvalueswithourparents?_________________________________________________________________________.5.Howmanypiecesofadvicedoesthewriteroffer?_________________________________________________________________________.七、书面表达（20分）假如你是杭州新华中学李平，亚运会将在你所居住杭州举办，现亚运会组委会向全市中学生发出邀请函招募志愿者。From:AsiaGamesOrganizingCommittee(亚运会组委会)DearStudents,WearelookingforvolunteersforthecomingAsianGames.Ifyouwouldliketobeavolunteer,pleasewritetouswithyourpersonalinformationname,ageandsoon...Pleasealsotellusaboutthefollowing:Whydoyouthinkyouwillbeagoodvolunteer?Haveyoubeenavolunteerbefore?WhatcanyoudofortheGames?WehopethatyouwillsoonjoinourteamofvolunteersattheAsianGames!AsianGamesOrganizingCommittee要求：1.自荐信必须包含所提问题的回复，可适当发挥；2.文中不得出现真实的姓名和校名；3.词数80左右。DearOrganizingCommittee,_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________LiPing

参考答案一、单项选择（共10小题，满分20分）1、A【解析】【详解】句意：——我不知道如何使用抖音软件。——Jimmy在使用这个应用程序方面有很多经验。我们可以问他。考查名词辨析。experience经验；trouble麻烦；regret遗憾。根据后文“Wecanaskhim.”可知，Jimmy会使用抖音，他在使用抖音方面有大量的经验。故选B。2、B【解析】【详解】句意：请远离垃圾食品。这对我们很不利，尤其是对孩子。考查副词辨析。recently最近；especially尤其；probably可能；suddenly突然。根据“It’sbadforus...forchildren”可知垃圾食品尤其对孩子不好。故选B。3、D【解析】【详解】句意：至于宴会上的食物，一切都在安排之中。考查介词和介词短语。of……的；with和……一起；on在……上面；for为了。asfor“至于”，故选D。4、A【解析】【详解】句意：——你能告诉我你什么时候到那里吗？——我不确定。但我明天一到那儿就给你打电话。考查动词时态。assoonas引导的时间状语从句表将来的事时，这时主句用一般将来时，从句用一般现在，即：主将从现。本句主句是一般将来时，从句用一般现在时，主语是I，动词用原形。故选A。5、B【解析】【详解】句意：我觉得很难跟上我的同学。但是我的老师总是鼓励我，所以我认为我应该继续下去。考查动词短语辨析。giveup放弃；carryon继续；tryon试穿；puton穿上。根据“Butmyteachersalwaysencourageme,soIthinkIshould”可知，在老师的鼓励下应该继续下去，故选B。6、A【解析】【详解】句意：格林女士厨房做饭时，电话响了。考查连词。while当……时候，强调主句的动作发生在从句动作发生的过程中或主从句动作同时发生；after在……后；because因为；although尽管。根据语境，句中主句的动作rang发生在从句的动作wascooking过程中，故选A。7、A【解析】【详解】句意：学会如何自学对我们来说是非常重要的。考查反身代词。ourselves我们自己；itself它自己；myself我自己；themselves他们自己。根据“It’sveryimportantforustolearnhowtolearnby...”可知，下文反身代词，指代的是前文的宾格人称代词us，故用复数形式ourselves。故选A。8、C【解析】【详解】句意：——贝蒂！今天早上9点我给你打电话，但你没有接。怎么了？——抱歉。那时我正在医院里看望我的奶奶。考查动词的时态。根据“I...visitingmygrandmainhospitalatthattime.”可知，是那个时候Betty正在看望奶奶，表达过去某一时刻正在发生的事情，用过去进行时。故选C。9、A【解析】【详解】句意：——我认为在我做作业的时候，听音乐有助于我平静下来。——我不同意你的观点。我需要在安静的环境中学习。考查情景交际。Idon’tagreewithyou我不同意；Thatsoundsfun听起来很有趣；SoIdo我也是；Ithinkso我也这么想。根据“IthinklisteningtomusichelpscalmmedownwhileIamdoingmyhomework.”以及“Ineedtostudyinaquietenvironment.”可知，两者观点不一致。此处应说“我不同意”。故选A。10、C【解析】【详解】句意：——你听说过2023年5月30日神州16号成功发射吗？——是的！作为一名中国学生，我真的为我们国家感到骄傲。考查一般过去时的被动语态。根据“May30th,2023”可知，时态为一般过去时，又因主语Shenzhou-16是谓语动词send的动作承受者，所以应使用一般过去时的被动语态“be+过去分词”，主语为单数，be动词用was，send过去分词为sent，所以设空处填写wassent。故选C。二、完形填空（10分）11、1.B2.D3.A4.D5.A6.C7.B8.D9.C10.C【解析】【导语】本文主要讲神笔马良可以把画的东西变成现实来帮助穷人，但是一个贪婪的富人要他画金子，不然就砍掉他的手。最后马良给他画了一座金山岛，在取金子的途中，马良在船上画了一个洞，贪婪的富人最终葬送了自己的性命。【1题详解】句意：他喜欢绘画。singing唱歌；painting画画；dancing跳舞；boating划船。根据下文“paintbrush”可知他喜欢画画，故选B。【2题详解】句意：一天晚上，马良正睡觉时，一位留着长胡子的老人在梦中拜访了马良。school学校；park公园；forest森林；dream梦。根据下文“whileMaLiangwassleeping”可知是在梦中，故选D。【3题详解】句意：他给了马良一把画笔。gave给；bought买；returned归还；sold卖。根据“He...MaLiangapaintbrush.”以及下文“hefoundthepaintbrushonthetablebyhisbed.”可知梦中的老人给了马良一支画笔，故选A。【4题详解】句意：用这把神奇画笔来帮助穷人。important重要的；successful成功的；rich富有的；poor贫穷的。根据“butdon’tuseittohelprichandgreedy(贪婪的)people,ortheskillwillleaveyouandyouwillneverpaintagain”可知是帮助穷人，故选D。【5题详解】句意：当马良醒来时，他发现画笔在床边的桌子上。wokeup醒来；madeup编造；stoodup起立；putup搭建。根据上文“Onenight,anoldmanwithalongbeard(胡须)visitedMaLiangina...whileMaLiangwassleeping.”可知马良在做梦，此处指的是“醒来时”，故选A。【6题详解】句意：他画了一只蝴蝶，惊讶地看到它飞出了窗外。sad伤心的；unhappy不开心的；surprised惊讶的；afraid害怕的。根据“seeitflyoutofthewindow.”可知马良画了一只蝴蝶，蝴蝶竟然飞起来了，他很惊讶，故选C。【7题详解】句意：马良立刻画了一头水牛来帮助一位农民，同时也为饥饿的人们提供了食物。paper纸；food食物；air空气；water水；根据“forhungrypeople”可知给饥饿的人食物，故选B。【8题详解】句意：但马良拒绝了。lost失去；agreed同意；missed错过；refused拒绝。根据上文“butdon’tuseittohelprichandgreedy(贪婪的)people,”可知神笔不能帮助富有的人和贪婪的人，所以马良拒绝富人的要求，故选D。【9题详解】句意：富人生气地说。slowly缓慢地；carefully认真地；angrily愤怒地；excitedly激动地。根据“Ifyoudon’tpaintforme,I’llcutyourfingersoff”可知富人很生气，故选C。【10题详解】句意：当富人走到半路时，马良在船的一侧画了一个洞。bowl碗；bag袋子；hole洞；knife小刀。根据“Theboatsankintothewaterafterafewminutes.”可知马良在船的一侧画了一个洞，让船沉下去。故选C。三、完成句子（共5小题，满分10分）12、either【解析】【详解】句意：Gulliver无法理解这个小个子男人，也不知道该说什么。either“也”，为副词，通常位于否定句的句末。故填either。13、completely【解析】【详解】句意：这部电影与我们预想的完全不同。completely“完全地”，副词，修饰形容词different。故填completely。14、Thebridgeisabouttwentymeterslong【解析】【详解】根据所给的标点可知应用陈述句形式，分析所给的单词，thebridge作主语；is作谓语；abouttwentymeterslong作表语。故填Thebridgeisabouttwentymeterslong“这座桥大约二十米长”。15、sign【解析】【详解】句意：看看那里的指示牌。上面说我们不能在这里游泳。sign“指示牌”，可数名词，由“It”可知，用其单数形式。故填sign。16、(a)dd【解析】【详解】句意：如果你的杯子是空的，请加些水。根据“ifyourcupisempty”及首字母提示可知，空处应填“增加”对应的英文“add”的相关形式；再根据“Please”可知，应是祈使句，所以应用动词原形，故填(a)dd。四、阅读理解（40分）17、1.C2.C【解析】【导语】本文是一封信，JimGreen计划明年夏天去北京，想参加一个月的短期课程，想要一个目录和申请表，同事他还想在课程结束后去旅游。【1题详解】推理判断题。根据“Iam18yearsoldandhavebeenstudyingChineseforsixyears.”可知，作者现在18岁，已经学习汉语6年了，所以他应是12岁开始学习的，故选C。【2题详解】细节理解题。根据“IwouldalsolikeinformationaboutBeijingandotherplacesnearby.Ihopetodosometravellingwhenthecourseisover.”可知，课程结束后，他希望去北京或周边旅行，故选C。18、1.D2.C3.D4.C【解析】【导语】本文是一篇庭院销售的布告通知。【1题详解】细节理解题。根据图片可知服装，电脑和电视不被接受，故选D。【2题详解】细节理解题。根据图片可知，如果是电子产品，必须要能使用。故选C。【3题详解】细节理解题。根据图片可知，志愿者可以给JaneCameron打电话，故选D。【4题详解】细节理解题。本文是一篇庭院销售的布告通知。故选C。19、1.B2.A3.B4.D5.C【解析】【导语】本文讲述了一个以贝壳为宝物的小男孩与妹妹逛商场，妹妹渴望得到洋娃娃，但没有足够的钱，哥哥拿出自己的贝壳为妹妹买了洋娃娃。【1题详解】细节理解题。根据“Hestoppedandlookedback,findingShirleywasstandinginfrontofatoyshopandwaslookingatsomethingwithgreatinterest.”可知，彼得的妹妹雪莉在商店前停了下来，因为商店里的娃娃引起了她的兴趣。故选B。【2题详解】细节理解题。根据“Sayingso,theshopkeeperkeptonlytwoshellsandgavebacktheothersandthemoney.”可知，男孩终于花了两个贝壳买了这个娃娃。故选A。【3题详解】词义猜测题。根据“Whathappenedmadeanassistant(助手)inthatshopastonished.”及前后文可知，此处指助手对店长的行为感到惊讶并询问，这里的astonished是“惊讶”的意思。故选B。【4题详解】最佳标题题。根据“Forus,theseareshells,butfortheboy,theyaretreasures.Hisloveforhissisteristhemostimportant.”可知，哥哥通过买洋娃娃表达了自己对妹妹的爱，因此“最真诚的爱”可以为标题。故选D。【5题详解】推理判断题。根据“Hisloveforhissisteristhemostimportant.”及全文内容可推知，我们可以在杂志的教育部分读到这段话。故选C。20、1.D2.D3.A4.B【解析】【导语】本文主要讲长时间面对（电子产品的）屏幕对健康的危害。最后，呼吁人们不要长时间使用电子产品。【1题详解】细节理解题。根据“Lookingatasmartphoneforalongtimecancauseeyestrain(劳损),headachesanddryeyes”可知，长时间看智能手机会导致眼睛疲劳，头痛和干眼症。故选D。【2题详解】推理判断题。根据“..makeyouexcitedbeforeyougotobed.Thenit’shardforyoutogetenoughsleep.”可知，（人们）睡眠不好是因为在睡前长时间使用电子产品，面对电子屏幕。故选D。【3题详解】推理判断题。本文主要讲长时间面对（电子产品）屏幕对健康的危害，属于科学范畴。故选A。【4题详解】主旨大意题。根据“Itmightbefuntouseyoursmartphone,butbecareful.Toomuchscreentimemaybeharmfultoyourhealth”及全文描述可知，本文主要讲长时间面对（电子产品的）屏幕对健康的危害。故选B。五、补全对话（10分）21、1.B2.D3.A4.C5.C【解析】【导语】本文是Mary向John寻求一些关于与新老师和同学相处的方式，John给出了一些建议，并且谈论写书评的情况。【1题详解】根据“Icallusomanytimesyesterday,butyoudidn’tanswer.”以及“Sorry,Mary.Ileftmyphoneathome.Iwenttoseethedoctor.”可知，此处应该是问对方没接电话的原因，且是问去哪里了，B选项“你去哪儿了”符合，故选B。【2题详解】根据“Ihaveasoreback.”可知，此处应是问对方怎么了，哪里不舒服，D选项“你怎么了”符合，故选D。【3题详解】根据“Ihadsometroubleingettingonwellwithmynewteachersandclassmates.”以及“Whydon’tyoucommunicatemorewiththem?Communicationisausefulwaytoknoweachother.”可知，此处应是问对方自己该怎么办，选项A“我该怎么办”符合，故选A。【4题详解】根据“Iwillhaveatry.Thanksforyouradvice.”可知，此处应是回答“不客气”，选项C“别客气”符合，故选C。【5题详解】根据“Ihavetogonow,becauseImustfinishmybookreviewtoday.”以及“LittleWomen.Ihavealreadyfinishedreadingit.”可知，此处是问对方要写哪本书的评论，选项