江苏省苏州市高新区实验2025届八下英语期中达标测试试题含答案

江苏省苏州市高新区实验2025届八下英语期中达标测试试题满分120分，时间90分钟一、单项选择（共10小题，满分20分）1、CanIhavesomethingtoeat?I’mvery________.A.thirsty B.tired C.hungry2、—WhydidyoumissyouronlineEnglishclassthisafternoon?—Oh,Icompletelyforgetaboutit!Iwill________ittoMissZhangrightaway.A.give B.send C.explain D.continue3、Ican’thelp________whenIwatchhumorouscartoons.A.laughing B.fighting C.telling4、I________2500yuanamonthforthisapartment.A.cost B.pay C.spend5、LongQingquan,a25-year-oldChineseplayer,wonagoldmedalinthe2016Olympics.AllChinesepeoplewere________him.A.surprisedat B.proudof C.popularwith6、—Whatareyouupto?—_________A.I’mreading. B.I’mateacher. C.Noproblem.7、Theearthisaplanetandit________aroundthesun.A.went B.isgoing C.goes8、Theshoesare________smallforme.Doyouhaveabiggerpair?A.abitof B.abitC.alittleof D.little9、Hewonthesingingcompetition.Wearehim.A.proudof B.afraidof C.tiredof10、—WhereisMr.Li?—He________theparkwithhisfriends.He________thereforover2hours.He’llbebacksoon.A.hasgoneto;hasbeento B.hasbeento;hasbeenin C.hasgoneto;hasbeen二、完形填空（10分）11、Doyouhopetomovetoanothercityoraforeigncountry?Itmaybeinteresting.Buthowaboutmovingto___1___planet?AUScompanynowhasaplan:sendingpeopletoMars___2___10years.Tobeginwith,thecompanyplanstosend___3___peopletogotoMarsfirst.Itwill___4___themseveralmonthstogetthere.Whentheyarrive,theywillbuilda___5___first.ButMarsisnotaneasyplaceto___6___.It'srocky,coldandhaslotsofsandstorms(沙尘暴).Also,thereis___7___airforbreath.Sopeoplewouldhavetoliveinaspecialhouse.Theywouldhaveto___8___specialclothesiftheygoout.Peoplewillhavetofind___9___resources(资源),iron,waterandsoon.Allthesecouldhelppeoplelivethere...Soundsinteresting?YoumightwanttogotoMarsnow.___10___willthingsgowelllikethecompanyhopes?We'llwaitandsee.1.A.theother B.another C.onemore D.other2.A.at B.on C.in D.for3.A.few B.afew C.little D.alittle4.A.take B.cost C.spend D.pay5.A.car B.garden C.house D.busstop6.A.dreamof B.stayin C.climbup D.liveon7.A.no B.some C.many D.much8.A.dress B.wear C.wearout D.dressup9.A.alone B.useful C.latest D.deep10.A.Because B.When C.But D.So三、完成句子（共5小题，满分10分）12、because,toofast_______________________________________13、as...as________________________________________________________.14、Asweallknow,ParisisthecapitalofF________.15、Thebeautyofnaturecan’tbed________bywords.16、这个感人的故事发生在2000年的一个寒冷的冬天。Thetouchingstory__________________inacoldwinterin2000.四、阅读理解（40分）17、Hereisacharitysale(义卖)forthepoorkidsinthemountainarea.We’llgiveawaythemoneyweraiseinthecharitysale.Comeandseeourthings.LiHuaIhaveanMP4player.Ihavehaditforayear.Itstillworksverywellnow.AndIhavedownloaded(下载)somepopsongsinit.Ihopeitcanbewithyouwhenyouareunhappy.Itcosts300yuan.Nowyoucanpay5yuanforit.HuMingI’dliketosellsomeofmystorybooks.IstartedtobuythestorybookswhenIwastenyearsold.Ibelieveanyonelikemewilllearnalotfromthesebooks.Eachbookonlycosts10yuan.Comeandbuythem!WangHaoIhavesomesofttoystosell.Thetoybearismythirteenthbirthdaypresent.Itstilllooksverynew.Itcosts5yuan.Youonlyneedtopay15yuanforitnow.Othertoysareverynewbutcheap,too.1.HowlonghasLiHuahadtheMP4player?A.Forhalfayear. B.Forayear. C.Fortwoyears. D.Forthreeyears.2.HowmuchwillyoupayifyouwanttobuytwostorybooksfromHuMing?A.Twentyyuan. B.Thirtyyuan. C.Fortyyuan. D.Fiftyyuan.3.Whosellstoysinthecharitysale?A.LiHua. B.HuMing. C.Thepoorkids. D.WangHao.4.Howmuchisthetoybearatthecharitysale?A.Tenyuan. B.Fifteenyuan. C.Fortyyuan. D.Fiftyyuan.5.Howwilltheydowiththemoneytheyraiseinthecharitysale?A.Theywillhavethemoneythemselves.B.Theywillgivethemoneytotheirparents.C.Theywillgiveawaytothepoorkidsinthemountainareas.D.Theywillgiveawaytothepoorkidsinthecity.18、①Inourcity.Thereisabigzoo.Therearealotofdifferentkindsanimalsinit.②Therearesomescarylions.Theylikeeatingmeatandtheyeatmuchmeateveryday.③Therearealsotwobigelephantsandababyone.Childrenliketorideononeofthem.Theelephantsareverykindandfriendly.Theyeatmuchgrassandmanybananas.④Inthezoo,wecanseedifferentkindsofbears,brownbears,blackbearsandwhitebears.Theyareallslowandclumsy（笨拙的）.Theystandonthetheirbacklegsandlifttheirfrontlegstoaskforfood.Theylikecakesverymuch.⑤Doyoulikepandas?There’sonlyoneinthezoo.HernameisLingling.Sheisveryinteresting.Shelikeseatingbambooalot.Sheiskindofshy.She’sverylovely.1.Lionslikeeating_________.A.fruit B.meat C.vegetables D.rice2.Thebearsare_________inthezoo.A.black B.brown C.white D.A，BandC3.Bearsstandontheir_________legsandlifttheir_________legstoaskforfood.A.front;back B.back;back C.front;front D.back;front4.Whichofthefollowingshowsthestructure（结构）ofthepassage?（①=Paragraph1②-Paragraph2③=Paragraph3④=Paragraph4⑤=Paragraph5）A. B.C. D.5.WhichofthefollowingisNOTtrue?A.Theelephantsareveryfriendlytopeople.B.Thebearsdon’tlikecakes.C.Elephantslikebananasverymuch.D.Thereisapandainthezoo.19、Travelingcanbeexpensive.Buttherearesomewaystosavemoneywhentraveling.Trysomeoftheadvicebelowonyournextvacationandyourwalletwillthankyou.Lookforcitytourcards.Withthecards,youcanpaylessatrestaurantsandshops.Youdon’thavetowaitforalongtimeatbusyattractions.Youmightevengetfreeticketstotoptouristatrractions.Citytourcardscansaveyourmoneyandtimewithoutquestion.Don’tgetthebestroom.Howlongwillyoustayinyourroom?Willyoujustbesleepingthere?Doyoureallyneedabiggerroomwithagoodview(景色)?Findahoteloutsideacity.Itcanhelpyousavesomemoneybychoosingahotelawayfrombigtouristattractions,foryouarealwaysdoingthesame—gototheatrractionsandthenreturntoyourhoteltosleep.Bookaroomwithakitchen.Thoughsomepeoplemightnotliketocookwhileonvacation,Idon’tmindmakingbreakfastinmyroom.Wealwayseatatanicerestaurantsonourlasstnightofthevacation.Iliketoeatbreakfastandlunchatthehotelandthenspendmuchmoneyonadelicioussupper.1.With________,youcanpaylessatrestaurantsandshops.A.studentIDcards B.tourcards C.bankcards D.phonecards2.Whatdotheunderlinedwords“touristatrractions”inParagraph2meaninChinese?A.旅游方式 B.旅游设施 C.旅游手册 D.旅游景点3.Tosavesomemoney,thewriteradvisedus________.A.getthecheapestroom B.livenearsmalltouristatrractionsC.liveawayfrombigtouristattractions D.takeamapwithuswhentraveling4.Thewriterprefertomakebreakfastandlunchinthehotelbecause_________.A.theyarehealthierandmoredelicious B.helikescookersinthehotelC.hewantstospendmuchmoneyonadelicoussupper D.therearenorestaurantnearthere5.Thepassageismainlyabout________.A.howtosavemoneywhentraveling B.howtogetatourcardC.howtofindahoteloutsideacity D.howtobookaroomontheInternet20、Imaginethesituation.Youaredrivingaloneinadesertoronamountain.Youhavenoideawhereyouare.Youpassedthelasthousetwohoursago.Thenyourcarbreaksdown.Itisnightanditiscold.Youforgettotakeamobilephonewithyou.Whatdoyoudo?Well,nexttimetakeaGPSwithyou.Thisinventionmaybeabletohelpyou.Itisadevicewhichusessatellites(卫星)tofindtheuser’sposition(位置).AGPScannotstartyourcar,butatleastyouwillknowwhereyouare.GPS,whichmeansGlobalPositioningSystem,isasmallradioreceiver.Itlookslikeamobilephone.Youcanholditinyourhand,orputinyourpocket.Itissometimesputintoawatchoratelephone.WealsofindGPSdevicesincars,planes,orboats.Someofthesedeviceshaveelectronicmaps,soyouknowwhereyouare.Forexample,inacitytheycantellyouthenameofthestreet.TherearethreepartstotheGlobalPositioningSystem.Thefirstpartisthereceiver.Youcanholditinyourhand,orhaveitfixedintoyourcar,plane,etc.Thesecondpartisagroupofsatellitesorbitingtheearth.ThereceiverconnectsatleastfourofthesatellitesandcalculatesSomepeoplethinkthatinthefuturetheGPSwillbeascommonasthemobile.Theyarebecomingcheaperandmoreandmoreaccurate(精确的).TherearealsonewusesfortheGPS.Perhapstheywillbecomelikewatches.Everyonewillhaveoneandyouwillneverbelostagain.根据语篇内容，选择最佳选项。1.Accordingtoparagraph1,whatcanwedowiththehelpoftheGPS?A.Startacar. B.Knowwhereweare. C.Makeacall.2.WhatdoesGPSlooklike?A.Asmallbox. B.Asmallpresent. C.Amobilephone.3.WhichofthefollowingpictureisrightabouttheGPS?A. B. C.4.Whatdoestheunderlinedword“They”inparagraph3mean?A.Receivers. B.Groundstations. C.Satellites.5.Whichcanbethebesttitleforthepassage?A.DoyouknowtheGPS?B.Doyouknowsatellites?C.Doyouknowhowtogetoutofthedesert?五、补全对话（10分）21、根据对话内容选出最佳答案。A:Hello!Youlookilltoday.___1___B:Ihavegotastomachache.A:___2___B:Eversincethismorning.A:___3___B:Nothingstrange.Iwenttomyfriend’sbirthdayparty.Ijustdranksomecolaandatealittlecheese.A:___4___B:Yes,Ido.ButIdon’tofteneatcheese.A:That’sit.Youcan’thavecheeseagain.B:___5___A.Doyouoftendrinkcola?B.Howlonghaveyoubeenlikethis?C.What’sthematterwithyou?D.Thanksalot.E.Whatdidyoueatyesterday?六、阅读表达（10分）22、阅读短文，根据短文内容用完整的句子回答下列问题。Theword“hobby”isaninterestingword.Everypersonhasonethingheorshelikestodoforfun.Somepeopleliketocollectthingslikestampsorstorybooks.Othersliketoplayfootballorgowindowshoppingwheretheycanlookatmanybeautifulthingswithoutbuyingthem.Mikehasmanyhobbieshedoesforfun.Hesometimesplaysgolfwithhissons.Heplaystenniswithallthefamily.Helikescollectingmusicbooks.HealsocollectsmusicalinstrumentsfromChinalikeerhu,xun,dizi,xiao,suonaandpipa.ThesearetheinstrumentsofChina.TheseinstrumentscannotbefoundinAmerica.Healsolikescollectingcoins,suchastheShunzhicoinsfromtheQingdynasty(朝代).HehasbeeninterestedinChinesestampswhenthepostmandeliverslettersfromChina.StampsaresointerestingbecausetheyincludedMike’sfavoritehobbyisfishing.HelikestogoandseehisbrotherinthestatesofAlaskawherefishingisexcellent.Theytakeaboatendgotoasmallriverwheretheyfishforsalmon(大马哈鱼),America’smostfamousfish.Mikewillcatchmanysalmonsinoneweek.Theyeachweighaboutfourtofivekilos.HewilltakethembacktohishomeinthestateofOregon.Hewilleatthemallwinterwithhisfamilyandfriends.Thisisaveryenjoyablehobby.1.Whatdoesthewriterthinkoftheword“hobby”?____________________________________________________________________2.WhodoesMikeplaygolfwith?___________________________________________________________________3.HowmanykindsofinstrumentsdoesMikecollect?___________________________________________________________________4.WhatisMike’sfavouritehobby?___________________________________________________________________5.WhatwillMike’sfamilyandhisfriendseatallwinter?___________________________________________________________________七、书面表达（20分）五一劳动节快要到了，学校学生会计划举行一次VolunteerDay活动。活动当天将有一系列的志愿活动供同学们参与。假设你是该活动的负资人，请根据以下内容和提示写一篇英语短文，为同学们介绍下列志愿工作。志愿者日活动内容活动情况教五年级学生做剪纸●制作漂亮的剪纸●为义卖（charitysale）筹款给六年级学生演讲●说明肢体语言的重要性●为面试（interview）做准备和初一学生一起制作连环漫画●创作有趣的漫画●为孤独症儿童（kidswithautism）带去欢乐（请你补充）（请你补充）要求：1.词数100字左右（文章开头已给出，不计入总词数）；2.包含表格中所有信息，补充最后一栏内容，适当增加细节，使文章内容更丰富。TheVolunteerDayiscoming.Forallourfellowstudents,Iwouldliketointroducesomeofourvoluntaryworktoyou._________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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：我可以吃点东西吗？我很饿考查形容词辨析。thirsty渴的；tired累的；hungry饿的。根据“CanIhavesomethingtoeat?”可知，应该是饿了。故选C。2、C【解析】【详解】句意：——你为什么错过了今天下午的在线英语课？——哦，我完全忘了它！我马上会向张老师解释。考查动词辨析。give给；send寄送；explain解释；continue继续。根据问句“WhydidyoumissyouronlineEnglishclassthisafternoon?”可知，答句应是指向张老师解释缺席英语课的原因。故选C。3、A【解析】【详解】句意：当看幽默的动画片时，我忍不住笑了。考查动词辨析。laughing笑，原形laugh；fighting打架，原形fight；telling告诉，原形tell。根据“whenIwatchhumorouscartoons”，可知幽默的动画片会让人笑；can’thelpdoingsth.“情不自禁做某事”。故选A。4、B【解析】【详解】句意：我每月为这套公寓付2500元。考查动词辨析。cost花费，主语是物；pay支付，主语是人，常用结构为：paymoneyforsth.；spend花费，常用结构为：sb.spendmoneyonsth.。根据“I...2500yuanamonthforthisapartment”可知此处是结构pay...for。故选B。5、B【解析】【详解】句意：龙清泉，一个25岁的中国选手，在2016年的奥运会上赢得了一枚金牌。所有的中国人都为他自豪。考查形容词短语。surprisedat对于……很惊讶；proudof为……感到自豪；popularwith在……中很流行。根据“LongQingquan,a25-year-oldChineseplayer,wonagoldmedalinthe2016Olympics.”可知，这是一件值得国人骄傲的事情。故选B。6、A【解析】【详解】句意：——你在干什么？——我在读书。考查情景交际。I’mreading我在读书；I’mateacher我是一名教师；Noproblem没问题。“Whatareyouupto?”是询问在做什么的，故选A。7、C【解析】【详解】句意：地球是一颗行星，它绕着太阳转。考查时态。根据“it...aroundthesun”可知此处描述客观真理，用一般现在时，主语是it，谓语动词用单三。故选C。8、B【解析】【详解】句意：这些鞋对我来说有点儿小。你有更大的一双吗？abitof一点，修饰名词；abit一点，修饰形容词或副词；alittle一点，修饰名词或形容词；little几乎没有，修饰名词；此处修饰形容词small，故用alittle或abit。故选B。9、A【解析】【详解】句意：他赢得了歌唱比赛。我们为他感到骄傲。考查短语辨析。beproudof为……感到自豪；beafraidof害怕；betiredof厌倦。根据“Hewonthesingingcompetition.”可知，应该是为他赢得比赛而感到自豪。故选A。10、C【解析】【详解】句意：——李先生在哪里？——他和他的朋友去公园了。他在那里已经两个多小时了。他很快就会回来。考查现在完成时。根据“forover2hours”可知，时态为现在完成时，第一空表示“去了未回”，应用hasgoneto；第二空表示“在某地待多长时间”，应用hasbeenin，there是地点副词，前无介词。故选C。二、完形填空（10分）11、1.B2.C3.B4.A5.C6.D7.A8.B9.B10.C【解析】【分析】一家美国公司计划在10年后把人类送上火星，这要花费大约几个月时间能到达火星，但是火星不是一个容易生存的地方，人们出门要穿特殊的衣服，人们在那也许会找到许多有用的资源。【1题详解】句意：但是搬到另一个星球上去怎么样？theother另一个（两者之间）；another另一个（三者或三者以上）；onemore又一个；other其它的，后接复数名词。此处指“另一个星球”，三者以上的要用another表示“另一个”，故选B。【2题详解】句意：一家美国公司现在有了一个计划:在10年后把人类送上火星。at后接具体时刻；on后接具体某一天；in后接某年某月某季节或一段时间；for后接一段时间。根据“AUScompanynowhasaplan”及“10years”，可知，把人类送上火星是计划要做的事情，in+时间段表示将来，故选C。【3题详解】句意：首先，该公司计划先送一些人去火星。few几乎没有，接可数名词的复数形式；afew一些，接可数名词的复数形式；little几乎没有，接不可数名词；alittle一点，接不可数名词。“people”是可数名词，排除C和D选项。根据“thecompanyplanstosend…peopletogotoMarsfirst”，可知，计划先送一些人去火星，故选B。【4题详解】句意：他们要花几个月时间才能到那。take花费，常与it一起连用；cost花费，主语是物；spend花费，主语是人；pay花费，主语是人。固定句式：it+take+sb+时间+todosth“花费时间做某事”，故选A。【5题详解】句意：当他们到达的时候，他们将先建一座房子。car汽车；garden花园；house房子；busstop公交车站。根据“Whentheyarrive”及“first”，可知，到达一个新的地方，要先建房子，故选C。【6题详解】句意：但是火星不是一个容易居住的地方。dreamof梦想；stayin留在；climbup爬上去；liveon住在。根据“It'srocky,coldandhaslotsofsandstorms”，可知，火星不适合居住，故选D。【7题详解】句意：并且，没有空气呼吸。no没有；some一些；many许多，接可数名词复数形式；much许多，接不可数名词。根据常识，火星上没有空气去呼吸，故选A。【8题详解】句意：如果他们出去，他们必须穿着特殊的衣服。dress穿衣；wear穿；wearout磨损；dressup打扮。根据“Theywouldhaveto…specialclothes”，可知，在火星上生活，出去要穿着特殊的衣服，dress后接人作宾语，wear后接衣服作宾语，故选B。【9题详解】句意：人们将不得不寻找有用的资源、铁、水等等。alone独自；useful有用的；latest最新的；deep深的。根据“Allthesecouldhelppeoplelivethere”，可知，这些资源可以帮助人们生存，所以是有用的，故选B。【10题详解】句意：但事情会像公司希望的那样顺利吗？because因为；when当……时；but但是；so所以。“YoumightwanttogotoMarsnow”与“willthingsgowelllikethecompanyhopes”是转折关系，故选C。三、完成句子（共5小题，满分10分）12、Thecarhadatrafficaccidentbecauseitwastoofast【解析】【详解】根据图片和“because;toofast”可知，本句为because引导的原因状语从句，可表达为“这辆汽车速度太快了所以发生了交通事故”。主从句时态均为一般过去时，主句为thecarhadatrafficaccident；从句为becauseitwastoofast。故答案为Thecarhadatrafficaccidentbecauseitwastoofast.13、MaryrunsasfastasTom.【解析】【详解】根据图片和单词可知，此处可以表达为“玛丽跑得和汤姆一样快”，时态是一般现在时。run“跑”，主语是第三人称单数，动词run用三单形式；fast“快”，副词修饰动词。故填MaryrunsasfastasTom.14、(F)rance【解析】【详解】句意：众所周知，巴黎是法国的首都。根据“Parisisthecapitalof”可知巴黎是法国的首都，France“法国”。故填(F)rance。15、(d)escribed【解析】【详解】句意：大自然的美无法用言语描述。根据“bywords”可知是无法用言语来描述，describe“描述”，“canbedone”构成含情态动词的被动语态。故填(d)escribed。16、①.took②.place【解析】【分析】【详解】takeplace“发生”，根据“in2000”可知，时态是一般过去时，动词用过去式，故填took；place。四、阅读理解（40分）17、1.B2.A3.D4.B5.C【解析】【导语】本文主要讲述了为山区的贫困孩子举办义卖筹集金钱的活动。【1题详解】细节理解题。根据“IhaveanMP4player.Ihavehaditforayear”可知已经买了一年了。故选B。【2题详解】细节理解题。根据“Eachbookonlycosts10yuan”可知每本是10元，两本是20元。故选A。【3题详解】细节理解题。根据“Ihavesomesofttoystosell”可知王浩有一些玩具要卖。故选D。【4题详解】细节理解题。根据“Youonlyneedtopay15yuanforitnow”可知玩具熊只要15元。故选B。【5题详解】细节理解题。根据“Hereisacharitysale(义卖)forthepoorkidsinthemountainarea.We’llgiveawaythemoneyweraiseinthecharitysale”可知这是为山区的贫困儿童举办的慈善义卖活动，将把在义卖中筹到的钱捐出去。故选C。18、1.B2.D3.D4.A5.B【解析】【导语】本文主要介绍了动物园里的各种动物及它们最爱的食物。【1题详解】细节理解题。根据“Therearesomescarylions.Theylikeeatingmeatandtheyeatmuchmeateveryday.”可知，狮子喜欢吃肉。故选B。【2题详解】细节理解题。根据“Inthezoo,wecanseedifferentkindsofbears,brownbears,blackbearsandwhitebears.”可知，熊的颜色有黑色，棕色及白色。故选D。【3题详解】细节理解题。根据“Theystandonthetheirbacklegsandlifttheirfrontlegstoaskforfood.”可知，熊用后腿站立，抬起前腿去要食物。故选D。【4题详解】篇章结构题。文章第一段引出话题，总体讲了动物园里有很多动物。②③④⑤段分别具体讲述了一些动物的特点。因此文章是总分的形式。故选A。【5题详解】推理判断题。根据“Theylikecakesverymuch.”可知，选项B的描述是错误的。故选B。19、1.B2.D3.C4.C5.A【解析】【导语】本文主要介绍了旅行时如何省钱的方法。【1题详解】细节理解题。根据“Lookforcitytourcards.Withthecards,youcanpaylessatrestaurantsandshops.”可知有了旅游卡，你可以在餐馆和商店花更少的钱。故选B。【2题详解】词义猜测题。根据“Youmightevengetfreetickets”可知此处说的是门票，所以应该是旅游景点的门票，故选D。【3题详解】细节理解题。根据“Itcanhelpyousavesomemoneybychoosingahotelawayfrombigtouristattractions,foryouarealwaysdoingthesame—gototheatrractionsandthenreturntoyourhoteltosleep.”可知选择一家远离大型旅游景点酒店可以帮你节省一些钱。故选C。【4题详解】细节理解题。根据“Iliketoeatbreakfastandlunchatthehotelandthenspendmuchmoneyonadelicioussupper.”可知因为他想花很多钱吃一顿美味的晚餐。故选C。【5题详解】主旨大意题。根据“Travelingcanbeexpensive.Buttherearesomewaystosavemoneywhentraveling.Trysomeoftheadvicebelowonyournextvacationandyourwalletwillthankyou.”可知本文主要介绍了旅行时如何省钱的方法。故选A。20、1.B2.C3.C4.B5.A【解析】【导语】本文主要介绍了GPS的用途和工作原理。【1题详解】细节理解题。根据“AGPScannotstartyourcar,butatleastyouwillknowwhereyouare.”可知GPS可以告诉你你在哪里。故选B。【2题详解】细节理解题。根据“Itlookslikeamobilephone”可知它看起来像手机。故选C。【3题详解】推理判断题。根据“TherearethreepartstotheGlobalPositioningSystem.Thefirstpartisthereceiver...Thesecondpartisagroupofsatellitesorbitingtheearth...Thethirdpartofthesystemisanetworkofgroundstations”可知全球定位系统有三个部分，第一部分是接收器，【4题详解】推理判断题。根据“Thethirdpartofthesystemisanetworkofgroundstations.Theyareallovertheworld”可知该系统的第三部分是地面站网络，它们遍布世界各地，故此处they指代“地面站”。故选B。【5题详解】最佳标题题。本文主要介绍了GPS的用途和工作原理。故选A。五、补全对话（10分）21、1.C2.B3.E4.A5.D【解析】【导语】本文为A、B两人的对话。对话主要为谈论B生病的情景。【1题详解】根据“Ihavegotastomachache”可知，空格处应询问B怎么了，选项C“你怎么了”，符合语境。故选C。【2题详解】根据“Eversincethismorning”可知，是在询问时间长短，选项B“你这样多久了”符合语境。故选B。【3题详解】根据“Nothingstrange.Iwenttomyfriend’sbirthdayparty.Ijustdranksomecolaandatealittlecheese”可知，此处在询问对方吃了些什么，选项E“你昨天吃了什么”符合语境。故选E。【4题详解】根据“Yes,Ido”可知，空格处应为一般疑问句，且以助动词Do开头，选项A“你经常喝可乐吗”符合语境。故选A。【5题详解】根据“That’sit.Youcan’thavecheeseagain”可知，对方找出了生病原因，故接下来应该谢谢对方，选项D“非常感谢”符合语境。故选D。六、