2024年内蒙古呼和浩特市赛罕区八年级英语第二学期期末预测试题含答案

2024年内蒙古呼和浩特市赛罕区八年级英语第二学期期末预测试题满分120分，时间90分钟一、单项选择（共10小题，满分20分）1、Closethedooroffearbehindyou,andyou________thedoorofsuccessopenbeforeyou.A.saw B.have

seen C.will

see D.are

seeing2、—Bobwillnotcometothemeetingtoday.—Buthe________mehewouldcome.A.tells B.told C.hastold3、HowcarelessTinawas!Shecut________again.A.her B.herself C.she D.hers4、Ourmonitorisso_______thathenevershowsoffbeforeothers.A.generous B.energetic C.organized D.modest5、TomCoadis________ORBISdoctor,butheusedtobe_________UNICEFofficer.A.an;a B.a;a C.the;a D.an;the6、—Walt,wehavefewvegetablesfordinner.Willyougoandbuy________?—Yes,sure.A.any B.some C.it D.few7、Photosgetyelloweasilyafterthey________wetair.A.takedown B.takeup C.takeafter D.takein8、Shanghaiisoneof________inChina.A.bigcity B.biggercity C.thebiggestcity D.thebiggestcities9、—________doyougotoschooleveryday?—Iusuallygotoschoolbybike.A.How B.Howlong C.Howoften10、Shewas________ane-mailfromherfriendthewholemorning,butitdidn’tcome.A.explaining B.expressing C.experiencing D.expecting二、完成句子（共5小题，满分10分）11、CanIleavea________(口信)forTom?12、how,the,fantastic,book,is____________________________________________________!13、直到你走到森林里再吃它。____________________________________________.14、Youcanaskforhelp________(无论何时)youneedit.15、Thelittleboywithapairofsunglasseslooksvery________(时髦的、酷的).三、补全对话（10分）16、根据下面对话内容，在空白处填上一个适当的句子，使对话通顺、完整。注意：请把所选句子的标号填涂在答题卷相应位置。A:Goodmorning!WelcometotheGardenChineseRestaurant.B:Thankyou._________1_________?A:OK.Here’sthemenu.Wouldyouliketoordernow?B:Maybelater.Wewanttoreadthemenufirst.(Fiveminuteslater)A:_________2_________?B:Sure,we’dlikeBeijingRoastDuck,beefcurry,friednoodles,saladandtwoglassesofapplejuice.A:OK._________3_________?B:Nomore.Thankyou._________4_________?A:That’s200yuan.B:Here’sthemoneyA:Thankyou._________5_________.Yourmealwillbereadysoon.四、阅读理解（40分）17、Summerholidaysarecoming,thebestplacetostayforyouisthelibrary.Doyouknowhowtoborrowbooksfromit?Herearesomelibraryrules:LibrarycardsarefreetoallpeopleinPingdingshan.Notonlycanyouusethemtoborrowbooksandmagazinesfromthelibrary,butalsoyoucanusethemtosurf（冲浪）theInternetatthelibrary.●Click（点击）heretoapply（申请）foracard.●YoumustshowyourIDcardatthelibrary.●Youmustcometothelibrarytoreceiveacardorchangeanexpired（到期的）cardyourself.Librarycardsexpireafterfouryears.●Youcanalwaysupdate（更新）youraddress,phonenumbersande-mailonline.●Tellusintimeifyourcardislostorstolen.CardsforkidsandteensThesignature（签名）ofaparentisneededforchildren（aged13andunder）.TheparentmustalsoprovideanIDcard.Teens(aged14to17)usethesameway.However,teenswhoalreadyhavetheirIDcardscanapplywithoutparent’ssignature.Youcanborrowatmost10booksatatime.Youcankeepeachborrowedbookfornomorethan14days.Ifbooksarenotreturnedin14days,youshouldpayforthem.Thefineforabookoramagazineisoneyuaneachday.根据材料内容选择最佳答案。1.Whatcan’tlibrarycardsbeusedtodo?A.Borrowbooks. B.BorrowIDcards.C.Borrowmagazines. D.Readonthecomputer.2.Wheremaythetextcomefrom?A.Awebsite. B.Apieceofnewspaper. C.Aguidebook. D.Amagazine.3.IfMichaelis15yearsold,whatdoesheneedtoapplyforalibrarycard?A.Hisownsignature. B.Hisfather’sIDcard.C.Hisparent’ssignatureandIDcard. D.Hisparent’ssignature.4.WhatwillhappentoTomborrowsabookonJune7andreturnsitonJune23?A.Hecankeepit. B.Hecangetsomemoney.C.Hecanborrowagain. D.Hehastopay2yuan.5.Whoisthetextwrittenfor?A.Doctors. B.Officers. C.Students. D.Workers.18、Thereweresomehillsaroundme,soIdecidedtobuildmyselfalittlehouseononeofthem.Iwalkedtothetopofthehighesthillandlookeddown.Iwasveryunhappy,becauseIsawthenthatIwasonanisland.Thereweretwosmallerislandsafewmilesaway,andafterthatonlythesea.Justthesea,formileaftermileaftermile.Afteratime,Ifoundalittlecaveinthesideofahill.Infrontofit,therewasagoodplacetomakeahome.So,Iusedtheship’ssails,rope,andpiecesofwood,andafteralotofhardworkIhadaveryfinetent.Thecaveatthebackofmytentwasagoodplacetokeepmyfood,andsoIcalleditmy‘‘kitchen’’.Thatnight,Iwenttosleepinmynewhome.ThenextdayIthoughtaboutthepossibledangersontheisland.Weretherewildanimals,andperhapswildpeopletoo,onmyisland?Ididnotknow,butIwasveryafraid.SoIdecidedtobuildaverystrongfence.Icutdownyoungtreesandputthemintheground,inahalfcirclearoundthefrontofmytent.Iusedmanyoftheship’sropestoo,andintheendmyfencewasasstrongasastonewall.Nobodycouldgetoverit,throughit,orroundit.Makingtentsandbuildingfencesishardwork.Ineededmanytoolstohelpme.SoIdecidedtogobacktotheshipagain,andgetsomemorethings.Iwentbacktwelvetimes,butsoonaftermytwelfthvisittherewasanotherterriblestorm.Thenextmorning,whenIlookedouttothesea,therewasnoship.—FromRobinsonCrusoe1.WhywasRobinsonunhappy?A.Becausethereweresomehillsaroundhim.B.Becausehehadtowalktothetopofthehighesthill.C.Becausehefoundhewasonanisland.D.Becausehewastiredout.2.Robinsoncalled__________his‘kitchen’.A.theisland B.thehill C.thetent D.thecave3.Inordertokeephimselfsafe,Robinsondecidedtobuild_________.A.astrongfence B.abigship C.akitchen D.atool19、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.20、Whenmydaughterwasinprimaryschool,shebroughthomefourlittletreesfromschooltoplant.Noneofthemlookedverystrong,butwithhopeforthefuture,Iplantedtheminourgardenthathadenoughsunlight.Overtheyears,becauseofthepoorearth,threeofthemdied.Onlyonesurvived.However,itgrewveryslowly.Itlookedmorelikeafatbushthanatree.Later,Inoticedthatitwasstartingtodie.Thelowerbrancheswerebecomingbare.Onlythetopthirdofthetreewasstillgreen.Ididmybesttosaveitbyfeedingitalotoffertilizer(肥料),butitdidn’twork.Lateronemorning,Iwentoutandlookedatthetreeagain.Iwaswonderingwhetheritwouldbebettertojustcutitdown.Maybeitwouldmaketheyardlookcleaner.AsIwalkedovertotakeacloserlookatit,however,Inoticedsomethingmovingwithintheleaves.Itwasabirdpatientlybuildinganestinthetopbranches.Ismiledwhenseeingit.Ithoughtthisoldtreemightnotbehealthyorpretty,butitwasstillgivingabirdahome.Thistreeremindedmethatallofourliveshaveapurpose.Itdoesn’tmatterifweareyoungandstrongoroldandsick.Untilourlastbreath,wehavethingstodo,lovetogive,andjoytoshare.Wecanhelptomakethisworldabetterandmorebeautifulplace.1.FromParagraphOne,wecanknow___________.A.noneofthetreesdiedovertheyearsB.theeartharoundthetreewasnotrichC.thesunlightwasnotenoughinthegardenD.thelittletreesfromschoolwereverystrong2.Whichofthefollowingistherightorderaccordingtothepassage?①Thewriterusedfertilizertosavethelasttree.②Thewritergrewthetreesinthegarden.③Thewritersawanestinthedyingtree.④Thewriter’sdaughterbroughthome4littletrees.A.①②③④ B.④②①③ C.②④③① D.④①②③3.Theunderlinedword“it”inParagraph3refersto___________.A.thetree B.thenest C.theleaf D.thegarden4.Whatdoesthestorywanttotellus?A.Weshouldholdontoouropinions.B.Weshouldtakegoodcareoftrees.C.Everythingisgoodforsomething.D.Somethingisbetterthannothing.五、完形填空（10分）21、阅读下面短文，从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。TheStoryoftheCarrotandtheRingHaveyoueverlostsomethingthatwasimportanttoyou,andthoughtyou’dneverseeitagain?That’swhathappenedtoMaryGrams.Maryhadwornherweddingringformorethanhalfacenturywhenshelostit.Shewasworkinginher____1____onthefarmoneday,pullingoutaplant.Andmaybeitwasatthatmoment____2____theringcameoffherfinger.Whenshefounditwasmissing,shesearchedeverywhereforitfordays____3____finallygivingup.Maryrealizedmaybeshewasn’tgoingtofindtheringagain.Soshedecidednottotellanyoneaboutwhathadhappened,____4____herhusband.Instead,shethoughtshecouldgetamuchcheaperonefromajewellery(珠宝)shop.Luckily,she____5____tobuyanotheronethatlookedjustlikeit.Infact,itwassosimilarthat____6____inherfamilyknewherrealringwasmissing.Butthestoryhasa____7____ending.Marygotherweddingringback—13yearsafteritwaslost!OnedayMary’sdaughter-in-lawColleenwasworkinginthesamegardenwhereMaryhadbeenallthoseyearsago.Shewas____8____vegetablestherewhenshefoundthering.Butthistimeitwasabit____9____—becausetherewasacarrotgrowingright____10____themiddleofit!AssoonasColleensawthering,sheknewwhothe____11____was.Thefarmhadbeeninthefamilyforover100years.Andonlytwowomenhadlivedthereallthattime.SowhenColleenfoundthestoryofthelostring,____12____becameclearthattherewasonlyonepersonitcouldpossiblyhavebelongedto(属于),andtheringwasreturnedtoMary.WhenMarygotthering,shewasfullof____13____.Shedecidedtowearitagain.Soshe____14____cutthecarrotinhalf,washeditandputitbackonherfinger—anditstill____15____perfectly!1.A.garden B.office C.park D.block2.A.why B.how C.that D.where3.A.after B.before C.when D.since4.A.except B.like C.including D.as5.A.managed B.failed C.agreed D.afforded6.A.anybody B.somebody C.nobody D.everybody7.A.sad B.serious C.natural D.happy8.A.usingup B.diggingup C.turningup D.givingup9.A.different B.beautiful C.difficult D.ugly10.A.through B.over C.across D.on11.A.user B.survivor C.producer D.owner12.A.they B.he C.it D.we13.A.sadness B.energy C.joy D.envy14.A.hardly B.carefully C.bravely D.especially15.A.formed B.fitted C.checked D.matched六、阅读表达（10分）22、根据短文内容，完成下列任务。ThearrivalofChatGPTwillpusheducatorstothinkmoreaboutteachingsubjectsthattechnologyisnotgoodat.Thefutureisnotabouttechnologyfightingagainsthumans,itisabouthumanslivingtogetherwithtechnology.ChatGPTpushesustothinkharderofwhatmakesushuman.WhatisveryclearisthatthekindsofthingsthatareeasytoteachandtesthavealsobecomeeasyforChatGPT.Theworldnolongeracceptsyoujustforwhatyouknow.Theworldacceptsyouforwhatyoucandowithwhatyouknow,andChatGPTpushesustoworkharderonthis.Ifstudentsareonlyassmartasasmartphone,itmeanseducatorsarenotdoingenough.Peopleshoulddevelophumanskills,suchasimaginationandcreativity,thatmeansweshouldimagineandcreatethings.ThearrivalofAIreallypushespeopletothinkhardaboutwhateducationisandforwhatitserves.WhileGoogleorBaidusimplyprovidesknowledge,ChatGPTgoesastepfurtherandanalyzes(分析)asearchbeforeprovidingonlyananswer.There’sagreatriskifwejustfollowtheanswersfromChatGPTinsteadofquestioningitandcreatingnewknowledge(知识).ChatGPTisgoingtomakelearningmuchmoreinterestingandpowerful,buthumansneedtoworkveryhardtowinthatracewithtechnology.1.WhatkindofsubjectsshouldweteachafterthearrivalofChatGPT?________________________________________________________2.Ifstudentswanttobesmarterthanasmartphone,whatshouldtheydo?________________________________________________________3.WhatisthedifferencebetweenChatGPTandGoogleorBaidu?________________________________________________________4.WhatshouldwedowiththeanswersfromChatGPT?________________________________________________________5.DoyoulikeChatGPT?Whyorwhynot?________________________________________________________七、书面表达（20分）假如你是李华，你们学校正在举行“未来的校园生活”的英语演讲比赛。请你根据以下内容写一份关于未来校园生活的演讲稿。注意：1.词数：80词左右。可根据内容适当发挥。（短文开头已给出，不计入词数）2.不得透露学校、姓名等任何个人信息，否则不予评分。参考词汇：电子课本e-textbook；AI教学助手AIteachingassistantHello,everyone.Iwouldliketosharemyideasoffutureschoollifenow.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________That’sall.Thanksforlistening.

参考答案一、单项选择（共10小题，满分20分）1、C【解析】【详解】句意：关上你身后的害怕之门，你就会看到成功之门在你面前敞开着。考查动词时态。根据语境可知，句子为祈使句+and+并列句，并列句谓语应当用一般将来时，表示将来要发生的动作，其结构为willdo。故选C。2、B【解析】【详解】句意：——鲍勃今天不来开会。——但是他告诉我他会来。考查时态。根据“He...mehewouldcome”可知“告诉”这个动作发生在过去，用一般过去时。故选B。3、B【解析】【详解】句意：Tina真粗心！她又切到了自己。考查代词辨析。her她，她的；herself她自己；she她；hers她的。根据“Shecut...again”可知她切到了她自己，用反身代词herself。故选B。4、D【解析】【详解】句意：我们的班长很谦虚，从不在别人面前炫耀。考查形容词辨析。generous慷慨的；energetic精力充沛的；organized有组织的；modest谦虚的。根据“henevershowsoffbeforeothers”可知从不炫耀，是谦虚的。故选D。5、A【解析】【详解】句意：TomCoad是奥比斯医生，但他曾经是联合国儿童基金会的工作人员。考查冠词。an不定冠词，用于元音音素开头的单词前；a不定冠词，用于福音音素开头的单词前；the定冠词，用于特指。第一空泛指“一名奥比斯医生”，ORBIS以元音音素开头，其前用不定冠词an；第二空泛指“一名联合国儿童基金会的工作人员”，UNICEF以辅音音素开头，其前用不定冠词a。故选A。6、B【解析】【详解】句意：——Walt，我们晚饭没什么蔬菜可吃。你去买一些好吗？——好的。当然可以。考查代词辨析。any任何，用于疑问句或否定句；some一些，用于肯定句或表示请求的疑问句；it它；few没有多少。根据“wehavefewvegetablesfordinner.Willyougoandbuy”可知，没有蔬菜吃，所以建议去买一些，表示请求的疑问句应填some，故选B。7、D【解析】【详解】句意：照片在浸入潮湿的空气后很容易变黄。考查短语辨析。takedown取下；takeup开始从事；takeafter长得像；takein吸入。根据“wetair”可知此处指浸入潮湿的空气，是照片发黄的原因。故选D。8、D【解析】【详解】句意：上海是中国最大的城市之一。考查形容词最高级。根据“Shanghaiisoneof...inChina.”及结合选项可知，此处表示上海是中国最大的城市之一，可用“oneof+形容词最高级+名词复数”，表示“最……之一”，所以此空应是thebiggestcities。故选D。9、A【解析】【详解】句意：——你每天是怎么去上学的？——我通常骑自行车上学。考查特殊疑问句。how如何；howlong多长时间；howoften多久一次。根据“Iusuallygotoschoolbybike”可知此处询问交通方式，疑问词用how。故选A。10、D【解析】【详解】句意：她整个上午都在等她朋友的电子邮件，但没有发来。考查动词辨析。explain解释；express表示；experience经历；expect期待。由下文“butitdidn’tcome.”可知，她整个早上在期待一个来自朋友的邮件，故选D。二、完成句子（共5小题，满分10分）11、message【解析】【详解】句意：我可以给汤姆留个口信吗？leaveamessage意为“留个口信”，为固定用法，故填message。12、Howfantasticthebookis【解析】【详解】根据所给标点及提示词可知，本句为how引导的感叹句，结构为“How+形容词/副词+主谓”。fantastic是形容词“极好的”，thebook作主语，is作谓语。故填Howfantasticthebookis“这本书太棒了”。13、Don’teatituntilyougettotheforest.【解析】【详解】根据汉语可知，此句是祈使句的否定式，Don’tdo...，eat吃；it它；until直到；you你；getto到；forest森林。故填Don’teatituntilyougettotheforest.14、whenever【解析】【详解】句意：无论何时你需要，你都可以寻求帮助。结合句意和所给中文提示可知，“无论何时”的英文表达是“whenever”。故填whenever。15、cool##fashionable【解析】【详解】句意：戴着墨镜的小男孩看起来很酷。cool/fashionable“时髦的、酷的”，形容词作表语。故填cool/fashionable。三、补全对话（10分）16、1.MayIhavethemenu/CouldIhavethemenu/Canyoushowusyourmenu2.MayItakeyourordernow3.Anythingelse4.Howmucharethey/Howmuchisit/MayIhavethebill5.Pleasewaitaminute/Pleasewaitamoment【解析】【导语】对话围绕餐厅点餐展开，A是餐厅服务员，B是顾客。【1题详解】根据答语“OK.Here’sthemenu.”，可知A是餐厅服务员，给了顾客B菜单，由此可推出上一句是顾客问服务员要菜单，可用问句“MayIhavethemenu?”或“CouldIhavethemenu?”或“Canyoushowusyourmenu?”来询问，故填MayIhavethemenu/CouldIhavethemenu/Canyoushowusyourmenu。【2题详解】根据答语“Sure,we’dlikeBeijingRoastDuck…”，可知这是顾客点餐的内容，由此可推出上一句是服务员在问顾客“现在可以点餐了吗？”，可用问句“MayItakeyourordernow?”来询问，故填MayItakeyourordernow。【3题详解】根据答语“Nomore.Thankyou.”，可知顾客就只是点了以上的食物，不需要别的了，由此可推出上一句是服务员跟顾客确认“是否还要点别的了？”，可用“Anythingelse?”来询问，故填Anythingelse。【4题详解】根据答语“That’s200yuan.”，可知服务员告诉顾客餐费是200元，由此可推出上一句顾客是问“多少钱？”，询问用餐价格，可用问句“Howmucharethey?”或“Howmuchisit?”或“MayIhavethebill?”来询问，故填Howmucharethey/Howmuchisit/MayIhavethebill。【5题详解】根据下文“Yourmealwillbereadysoon.”，可知上一句是出于礼貌，服务员会请顾客“稍等一会”，可用“Pleasewaitaminute.”或“Pleasewaitamoment.”来表达，故填Pleasewaitaminute/Pleasewaitamoment。四、阅读理解（40分）17、1.B2.A3.C4.D5.C【解析】【导语】本文介绍了一些图书馆的规则：图书证的用途、如何申请图书证、借书的注意事项等。【1题详解】细节理解题。根据“Notonlycanyouusethemtoborrowbooksandmagazinesfromthelibrary,butalsoyoucanusethemtosurftheInternetatthelibrary.”可知，图书证可以从图书馆借书和杂志，还可以在图书馆上网；但是不能借用身份证。故选B。【2题详解】推理判断题。全文讲述的是图书馆的规则：图书证的用途、如何申请图书证、借书的注意事项等。结合“Click（点击）heretoapply（申请）foracard.”可推出本文可能来自一个网站。故选A。【3题详解】细节理解题。根据“TheparentmustalsoprovideanIDcard.Teens(aged14to17)usethesameway.However,teenswhoalreadyhavetheirIDcardscanapplywithoutparent’ssignature.”可知，14-17岁的青少年申请图书证需要其父母的签名和身份证。故选C。【4题详解】细节理解题。根据“Youcankeepeachborrowedbookfornomorethan14days.Ifbooksarenotreturnedin14days,youshouldpayforthem.Thefineforabookoramagazineisoneyuaneachday.”可知，借书的时间不能超过14天；6月7日借书，6月23日还书已经超过了14天，且超了2天，故要给2元的罚款。故选D。【5题详解】推理判断题。根据“Summerholidaysarecoming”及“Cardsforkidsandteens”可知，这篇文章是写给学生的。故选C。18、1.C2.D3.A【解析】【导语】本文选自《鲁滨逊漂流记》，这段主要讲到鲁滨逊建了自己的房子，怕有潜在的危险，他建了一个非常坚固的栅栏。【1题详解】细节理解题。根据“Iwasveryunhappy,becauseIsawthenthatIwasonanisland.”可知不高兴是因为发现自己在一座岛屿上。故选C。【2题详解】细节理解题。根据“Thecaveatthebackofmytentwasagoodplacetokeepmyfood,andsoIcalleditmy‘kitchen’.”可知把洞穴称为他的“厨房”。故选D。【3题详解】细节理解题。根据“Weretherewildanimals,andperhapswildpeopletoo,onmyisland?Ididnotknow,butIwasveryafraid.SoIdecidedtobuildaverystrongfence.”可知为了保护自己，鲁滨逊决定建一个坚固的栅栏。故选A。19、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。20、1.B2.B3.A4.C【解析】【导语】本文是一篇记叙文。作者的女儿带回四棵小树，有三棵因为土壤贫瘠死了，后来，最后一棵也变秃了，但是作者偶然看到一只鸟在树枝上筑巢，从而让作者知道所有的生命都是有价值的。【1题详解】细节理解题。根据“Overtheyears,becauseofthepoorearth”可知，树木周围的土壤很贫瘠。故选B。【2题详解】细节理解题。根据“Whenmydaughterwasinprimaryschool,shebroughthomefourlittletreesfromschooltoplant.…Iplantedtheminourgardenthathadenoughsunlight.…Ididmybesttosaveitbyfeedingitalotoffertilizer…Itwasabirdpatientlybuildinganestinthetopbranches.”可知，作者的女儿从学校带回四棵小树，作者把它们种在花园里。随着时间流逝，只剩下最后一棵小树还活着，但是也快要死亡，于是作者努力给这棵小树施肥，后来作者看到这颗垂死的树上有一个鸟巢，故正确发展顺序是④②①③。故选B。【3题详解】推理判断题。根据“Ithoughtthisoldtreemightnotbehealthyorpretty,butitwasstillgivingabirdahome.”可知，这棵老树不健康也不漂亮，但它给了一只鸟一个家，it指代前文的oldtree。故选A。【4题详解】主旨大意题。根据“Thistreeremindedmethatallofourliveshaveapurpose.Itdoesn’tmatterifweareyoungandstrongoroldandsick.Untilourlastbreath,wehavethingstodo,lovetogive,andjoytoshare.”可知，我们所有人的生活都有目的。不管我们是年轻强壮还是年老多病。直到最后一次呼吸，我们都有事情要做，有爱要给予，有快乐要分享，故作者通过这篇文章告诉我们：万物皆有其用。故选C。五、完形填空（10分）21、1.A2.C3.B4.C5.A6.C7.D8.B9.A10.A11.D12.C13.C14.B15.B【解析】【导语】本文主要讲了玛丽婚戒失而复得的故事。【1题详解】句意：一天，她正在农场的花园里干活，拔一株植物。garden花园；office办公室；park公园；block街区。根据“pullingoutaplant”可知应是农场里的花园。故选A。【2题详解】句意：也许就在那一刻，戒指从她手指上掉了下来。why为什么；how如何；that引导从句无实际含义；where在哪里。根据“Andmaybeitwasatthatmoment...theringcameoffherfinger.”可知此处用itwasatthatmomentthat....表示强调。故选C。【3题详解】句意：当她发现它不见了，她到处找了好几天，最后放弃了。after在……之后；before在……之前；when当……时候；since自从。根据“shesearchedeverywhereforitfordays”可知在放弃之前找了好几天。故选B。【4题详解】句意：所以她决定不把这件事告诉任何人，包括她的丈夫。except除了……之外；like向；including包括；as作为。根据“Soshedecidednottotellanyoneaboutwhathadhappened,...herhusband.”可知决定不告诉包括丈夫在内的任何人。故选C。【5题详解】句意：幸运的是，她设法买了另一个看起来和它一模一样的。managed设法；failed失败；agreed同意；afforded买得起。managetodosth.“设法完成某事”，此处指设法买到了相似的戒指。故选A。【6题详解】句意：事实上，它是如此相似，以至于她的家人都不知道她的真戒指不见了。anybody任何人；somebody某人；nobody没有人；everybody人人。根据“itwassosimilar”可知与原戒指非常相似以至于没人知道真的不见了。故选C。【7题详解】句意：但是这个故事有一个幸福的结局。sad伤心的；serious严重的；natural自然的；happy高兴的。根据“Marygotherweddingringback—13yearsafteritwaslost!”可知结局是好的。故选D。【8题详解】句意：她正在那里挖菜时发现了戒指。usingup用完；diggingup挖掘；turningup出现；givingup放弃。根据“Shewas...vegetablestherewhenshefoundthering.”可知挖菜的时候发现的。故选B。【9题详解】句意：但这一次有点不同——因为有一根胡萝卜正从它的中间长出来！different不同的；beautiful漂亮的；difficult困难的；ugly丑陋的。根据“becausetherewasacarrotgrowingright...themiddleofit”可知戒指与之前不同。故选A。【10题详解】句意：但这一次有点不同——因为有一根胡萝卜正从它的中间长出来！through穿过；over超过；across横穿；on关于。根据“themiddleofit”可知是从戒指的中间长出来，用through。故选A。【11题详解】句意：科琳一看到戒指，就知道了主人是谁。user用户；survivor幸存者；producer生产者；owner主人。根据“andtheringwasreturnedtoMary”可知知道失主是谁。故选D。【12题详解】句意：所以当科琳找到丢失戒指的故事时，很明显它只可能属于一个人，戒指被还给了玛丽。they他们；he他；it它；we我们。itbecameclearthat...表示“很明显……”。故选C。【13题详解】句意：当玛丽得到戒指时，她满心欢喜。sadness悲伤；energy精力；joy高兴；envy嫉妒。根据“WhenMarygotthering”可知戒指失而复得，满心欢喜。故选C。【14题详解】句意：于她小心翼翼地把胡萝卜切成两半，洗净后戴回手指上——它仍然非常合适！hardly几乎不；carefully仔细地；bravely勇敢地；especially尤其。根据“cutthecarrotinhalf,washeditandputitbackonherfinger”可知对失而复得的戒指很珍惜，怕损伤戒指，要小心翼翼地切胡萝卜。故选B。【15题详解】句意：于是她小心翼翼地把胡萝卜切成两半，洗净后戴回手指上——它仍然非常合适！formed构成；fitted合适；checked检查；matched搭配。根据“putitbackonherfinger—anditstill...perfectly”可知此处表示带上还是很合适。故选B。六、阅读表达（10分）22、1.Weshouldteachsubjectsthattechnologyisnotgoodat.2.Theyshouldimagineandcreatethings.3.