吉林省長春市第四十七中學2025屆英語七年級第二學期期中達標檢測試題滿分120分，時間90分鐘一、單項選擇（共10小題，滿分20分）1、Changshaisoneofthemostvisited________inChina.________visitorsspendtheirholidaythereeveryyear.A.city;Tenmillion B.cities;MillionsofC.cities;Tenmillions D.city;Millionof2、—Doesthisbusgotothebeach?—No.You________thewrongway.YoushouldtakeNo.1Bus.A.go B.aregoing C.went D.willgo3、—Excuseme,isthis________car?—No,itisn’t.Mineisoverthere.A.his B.my C.your4、—Look!Thereisahole________thewall.Themousemustrunawayfromthere.—Ithinkso.Ifthereisnotapicture________thehole,wecaneasilyseeit.A.in;inthefrontof B.on;inthefrontofC.in;infrontof D.on;infrontof5、Thereis________guitaronRoy’sdesk.Helikesplayingtheguitarandhecanplay________soccerwell.A.a;the B.the;the C.a;/6、Bemorecarefulthistime,________you’llmakethesamemistakeagain.A.and B.or C.but7、—Jack,whereisMichael?—He________ontheplayground.A.isplayingsoccer B.playssoccer C.playedsoccer8、—It’sveryhotintheroom!—________openthewindow?A.Whynot B.Howabout C.Whydon’t9、Thereisabasketballgame________Class3andClass4ontheplaygroundat4:00thisafternoon.A.of B.both C.between10、—Excuseme!CanIspeaktoTom?—I’msorry.He_______ansickbird.Iwillaskhimtocallyoulater.A.saves B.tosave C.issaving D.saved二、完形填空（10分）11、

Havingapetisfunorboringforkids?Somekidsthinkit’sahardjob,____1____mostofthemthinkit’safunthing.Herearesome____2____views（觀點）.Amy,9,hasadogandacat.“Havingpetshelpsmelearnabout____3____,”shesays,“andalso____4____mehowtotakecareof（照顧）others.”Molly,1,hasthreefish.“It’s____5____towatchthem.Andtheymakeme____6____.”shesays,“Themostinterestingthingisto____7____timewiththem.”Julie,1,hastwocats.“Theyaremybest____8____.”shesays.“They’realwaysthereforme.____9____Icomehomeandseethem,Ialways____10____myproblemssoonandfeelbetter.”Soit’sjustthatsimple（簡單的）:petsaregreat.1.A.so B.if C.because D.but2.A.teachers’ B.parents’ C.kids’ D.scientists’3.A.animals B.subjects C.sports D.museums4.A.gives B.teaches C.keeps D.remembers5.A.boring B.difficult C.lucky D.fun6.A.happy B.tired C.scared D.angry7.A.find B.use C.spend D.take8.A.sisters B.teachers C.parents D.friends9.A.If B.When C.Because D.Before10.A.forget B.enjoy C.keep D.like三、完成句子（共5小題，滿分10分）12、朱莉喜歡在學校交朋友。Julielikesto________atschool.13、你不知道去人民公園路怎么走，你可以這樣問：Excuseme,______________________________thePeople’sPark?14、我媽媽對我很嚴格。My

mother

is

very

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me.15、(often,school)________________________________16、如果我們努力學習，我們的夢想就會實現。Ifwestudyhard,ourdreamswill________.四、閱讀理解（40分）17、ThecapitaloftheUKisoneofmyfavouritecitiesintheworld.IstartedmyLondontravelwithavisittotheTowerofLondon.ItishometotheEnglishCrownJewels.Iarrivedwhenthetoweropened.Itwasabout9a.m.TherewasalottoseeandIspentthewholemorningthere.Comingoutofthetower,IfoundmyselfrightnexttotheTowerBridge.IhadlearnedaboutitshistoryandhowpeoplebuiltitbeforeIcametoLondon.Ialsolearnedhowtheliftingmechanism(機械裝置)workedtoletshipsthroughbeforeIvisitedit.IexperiencedtheGlassFloor,ahigh-levelwalkwayofthebridge.Itwassoexciting!WhenIwasstandingthere,IcouldlookstraightdownattheThames,trafficandpedestrians(行人)overthebridge!Afterwards,IwentontheTube—theLondonSubway—totheHousesofParliament.ThisiswherethepoliticsinEnglandtakesplace.Beforegoinginsideforavisit,Itookalotofphotosfromtheoutsideofthisbeautifulbuilding.TomorrowIamgoingtogetamapofLondonandhavefunwalkingaroundthecity.1.WhendidthewritergettotheTowerofLondon?A.Atabout9o’clockintheafternoon.B.BeforetheTowerofLondonopened.C.Atabout9o’clockinthemorning.D.AftertheTowerofLondonclosed2.Whatcanweinfer(推斷)fromParagraph2?A.TowerBridgeisveryclosetotheTowerofLondon.B.ThewriterknewlittleaboutTowerBridgebeforevisitingitC.Thewriterisafraidofthetallbuildings.D.ItisnotexcitingforthewritertovisittheGlassFloor.3.ThewritergottotheHousesofParliaments________.A.bytaxi B.onfoot C.bybus D.bysubway4.Whereisthepassageprobablyfrom?A.Atravelguide. B.Afashionmagazine. C.Aschoolwebsite. D.Apersonalblog.5.Whichisthebesttitleforthepassage?A.MyFirstDayinLondon B.ILovetheUKC.HowtoGettoLondon? D.DoYouKnowLondon?18、“Everythinghappensforthebest,”mymothersaid,wheneverthingsweren’tgoingmyway.“Don’tworry.Onedayyourluckwillchange.”Motherwasright,asIdiscoveredafterIhadfinishedmycollegeeducation.Ihaddecidedtotryforajobinradio.Oneday,Iwantedtohostasportsprogramme.IwenttoChicagoandknockedonthedoorofeverystation.ButIgotturneddowneverytime.Inonestation,akindladysaidmyproblemwasthatIhadn’tgotenoughexperience.“Getsomeworkinasmallstationandworkyourwayup,”shesaid.Iwentbackhome.Icouldn’tgetajobthere,either.Ifeltreallydown.“Yourluckwillchange,”Mumsaidtome.ItriedanotherradiostationinIowa.Buttheownertoldmehehadalreadyhadsomeone.AsIlefthisoffice,Iasked,“Howcansomeonebeasportsannouncerifhecan’tgetajobinaradiostation?”IwaswaitingfortheliftwhenIheardthemancall,“Whatdidyoumean?Doyouknowanythingaboutfootball?”HeputmeinfrontofamicrophoneandaskedmetotrytoimaginethatIwasgivingmyopiniononafootballgame.Isucceeded.Onmywayhome,Mum’swordscamebacktome,“Onedayyourluckwillchange,Son.Andwhenithappens,you’llfeeldoublygoodbecauseofallthehardworkyou’vedone.”AtthatmomentIknewjustwhatshemeant.1.Whatjobwasthewritermostinterestedin?A.Asportsman. B.Asportsannouncer. C.Ashopassistant. D.Areporter.2.Whatdoestheunderlinedsentence“ButIgotturneddowneverytime.”inParagraph2mostprobablymeans?A.ButIwassuccessfuleverytime. B.ButIwasrefusedeverytime.C.ButIlostmywayeverytime. D.ButIfoundmywayeverytime.3.Whydidn’tthewritergetthejobinChicago?A.Becausehewastooyoung. B.Becausehedidn’tgetcollegeeducation.C.Becausehehadn’tgotenoughexperience. D.Becausehismotherwasill.4.WhichofthefollowingstatementisTRUEaccordingtothepassage?A.Thewriteroncegotajobinhishometown.B.Thewriterdidn’tknowanythingaboutfootball.C.Thewriterdidn’thavetheabilitytogetajobinaradiostation.D.FinallythewriterfoundajobinIowa.5.What’sthebesttitleofthispassage?A.Iwasluckytofindajob B.NooneisalwaysluckyC.Everythinghappensforthebest D.Howtobeasportsannouncer19、Likemanybutterflies,monarchbutterflies（帝王蝶）arebeautiful.Theyhavebrightorangeandblackwings.Andtheyareaboutninetotencentimeterswide.Monarchbutterfliesliveinmanyplacesaroundtheworld.ButmostofthemliveinNorthAmerica.Thesebutterfliesarefamousbecausetheytravelalonganddifficultjourneyeveryyear.Everyautumn,millionsofthemonarchsflysouthtofindwarmplaces.TheystartfromCanadaorthenorthpartoftheUSA,andstopatMexicoatlast.Theytravelasfaras3,200kilometers.Itisamazing!InMexico,themonarchsliveinaforestforthewinter.Theforestislikeanumbrella.Thebutterfliesdon’tgetwetorcoldthere.Inabigtree,sometimesyoucanfindabout15,000monarchssittingononebranch!InMarch,thedaysgetlongerandtheairgetswarmer.Themonarchsflynorth.AssoonastheygettothenorthoftheUSAandCanada,theylayeggs.Thentheydie.Sadly,monarchbutterfliesareingreatdangernow.Theirnumberisfallingbadlybecausetheclimatechangesandpeoplecutdowntoomanytrees.Ithinkitistimeforustodosomethingtohelpsavemonarchbutterfliesnow!1.Mostmonarchbutterflieslivein________.A.China B.Canada C.NorthAmerica D.Mexico2.Beforewinter,monarchbutterfliesflytoMexicoto________.A.findmorefood B.findpartnersC.findwarmplaces D.layeggs3.Theunderlinedword“branch”inparagraph4maybe________.A.apartofatree B.akindoftreeC.apartofanumbrella D.akindofumbrella4.Accordingtothepassage,weknowthatmonarchbutterflies________.A.arebeautifulwithbluewings B.flybacktothenorthinMarchC.layeggsanddieinMexico D.becomemoreandmorepopularnow5.Thewriterofthepassagewantspeopleto________.A.takegoodcareofforests B.saveMonarchbutterfliesC.takeajourneytoMexico D.knowmoreaboutMonarchbutterflies20、Howmanystarscanyouseeinthenightsky?Iftheanswersare“justafew”or“none”,youmightbelivingwithlightpollution.Lightpollutionhappenswhentoomuchman-madelightharmsnatureandpeople.Scientistshavefoundthatitisespeciallyharmfultonocturnal（夜間的）animals.Nocturnalanimalssleepinthedayandarebusyatnight.AnimalscientistChristopherKybasaidman-madelightis“thebiggestchange”humanshavebroughttotheseanimals.Smallanimalsusedarknesstohidefrompredators（捕食者）.But,hesaid,cloudyskiesnearcitiesarenow“hundredsoftimes”brighteratnight.Thismeansthat,forexample,catscancatchmorerats.Then,therewillbetoomanycatsandnotenoughratstofeedthemall.Babyseaturtlesarebornonbeachesinthenighttime.Theyfindthewaterbythelightoftheoceanhorizon（地平線）.Man-madelightsleadthemawayfromtheocean.InFloridaalone,“alargequantityofbabyseaturtlesdieinthiswayeveryyear,”saidtheUS-basedInternationalDark-SkyAssociation.Also,birdsthattravelorhuntatnightneedmoonlightandstarlight.Man-madelightcanleadtheminthewrongdirection.Everyyear,alargenumberofbirdsdiebyflyingintobrightly-litbuildings.1.Wheredoeslightpollutioncomefrom?A.Starsinthenightsky. B.Artificiallights. C.Nature. D.Nocturnalanimals.2.AccordingtoParagraph4,asthenightbecomesbrighter,________.A.moreanimalscomeoutforfood B.animalsneedmorefoodC.it’seasierforpredatorstocatchsmallanimals D.smallanimalscanhidemoreeasily3.WhydomanybabyseaturtlesdieinFloridaeveryyear?A.Becausebirdseatthem. B.Becausetheyareborninthenighttime.C.Becausetheycan’tfindthewater. D.Becausethereisnotenoughfoodtoeat.4.Whatdothelasttwoparagraphsshow?A.Manyanimalsdieintheoceaneveryyear.B.Moonlighthascausedmanyanimalstodie.C.Man-madelightscanhelpnocturnalanimalsseebetteratnight.D.Animalscanlosetheirwaybecauseofman-madelights.5.Whatisthestorymainlyabout?A.Theharmlightpollutionbringstoanimals.B.Thelivingconditionsofnocturnalanimals.C.Thechangeslightpollutionbringstopeople.D.Thereasonswhythenumberofanimalsisdropping.五、補全對話（10分）21、

請通讀下面對話，根據對話內容，從選項中選出能填入空白處的最佳選項，選項中有一項為多余選項。Jane:Hi,Bill.Whatdoyouwanttodotoday?Bill:____1____Jane:TheTableTennisClub?Bill:Yes.WeplaytabletennisthereeveryWednesday.Jane:Great!Ilikeplayingtabletennistoo.___2___Bill:Yes,ofcourse.Jane:___3___Bill:Youjustneedtowritedownsomeinformation.Jane:___4___Bill:Thereare30studentsnow.Welcometojoinus!Jane:Thankyou!Bill:OK.___5___A.CanIjointheclub?B.Let’sgothere.C.IwanttogototheTableTennisClub.D.Whatcanyoudo?E.HowcanIjointheclub?F.Howmanystudentsarethereintheclub?六、閱讀表達（10分）22、

Doyoulikepandas?Theywereingreatdangerinthepast.Chinadidalottoprotectthem.Forexample,thegovernment(政府)built52protectionareasforpandas.In1980,theChinesegovernmentsetuptheChinaConservationandResearchCenter(研究中心)forpanda.Thecenterusesbreedingprograms(繁殖計劃)toraise(飼養)newpandasandreleasethemintothewild.Inthe1970s,therewerejust1,114pandasinChina.Now,thereare1,864.Chinahasworkedtohelpotherendangeredspeciesaswell.Yunnans’snub-nosedmonkey(滇金絲猴)andthecrestedibis(朱鹮)areamongthem.Thecrestedibiswasoncewidespread(分布廣泛)ineastChina.Butlater,peoplethoughttheymightdieout.In1981,scientistsfoundsevencrestedibisesintheworld.Scientistsstartedbreedingprogramstosavethebirds,sothenumberofcrestedibiseshasincreasedmorethan7,000inChina.1.Howmanyprotectionareasforpandaswerebuiltbygovernment?_______________________________________________2.WhendidChinesegovernmentsetuptheChinaConservationandResearchCenter?_______________________________________________3.Whatprogramsdoesthecenterusetoraisenewpandas?_______________________________________________4.Wherewasthecrestedibisoncewidespread?_______________________________________________5.Whydidthenumberofcrestedibisesincrease(增長)?_______________________________________________七、書面表達（20分）

假如你是Peter，你的筆友Alex想了解一下你的“家規(familyrules)”。請你寫一封回信，給Alex介紹一下。要求：語言合理、語句通順；60詞左右；信的開頭與結尾已經給出，不計入總詞數。DearAlex,Thankyouforyourletter.Youwanttoknowmyfamilyrules.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Bestwishestoyou!Yours,Peter

參考答案一、單項選擇（共10小題，滿分20分）1、B【解析】【詳解】句意：長沙是中國游客最多的城市之一。每年有數百萬游客在那里度假。考查名詞復數及數詞用法。“oneofthe+形容詞最高級+可數名詞復數”表示“最……的……之一”，第一空用cities，排除AD；基數詞后million用原形，排除C，第二空用Millionsof表示“數百萬的”。故選B。2、B【解析】【詳解】句意：——這輛公共汽車去海灘嗎？——不。你走錯路了。你應該乘1路公交車。考查動詞時態。根據“You...thewrongway.YoushouldtakeNo.1Bus.”可知，空處是指走錯路了，強調現在正在走的路是錯的，用現在進行時，主語you后接are+doing。故選B。3、C【解析】【詳解】句意：——對不起，這是你的車嗎？——不，它不是。我的在那邊。考查代詞辨析。his他的；my我的；your你的。根據“No,itisn’t.Mineisoverthere.”可知，空處是問“是你的車嗎”，故選C。4、C【解析】【詳解】句意：——看！墻上有個洞。老鼠肯定從這里逃跑了。——我也這么想。如果洞前沒有圖片，我們就可以很容易地看到它。考查介詞及介詞短語的用法。in在……里；on在……上；infrontof在某空間外部的前面；inthefrontof在某空間內部的前面。洞在墻內，應用介詞in；圖片在洞前，應用介詞短語infrontof。故選C。5、C【解析】【詳解】句意：在Roy’s的桌子上有一把吉他。他喜歡彈吉他，并且他踢球踢的得很好。考查冠詞。a一個，表示泛指；the這個，表示特指。第一空表示泛指，用不定冠詞a，aguitar“一把吉他”；球類前不加冠詞。故選C。6、B【解析】【詳解】句意：這次要小心點，否則你會再犯同樣的錯誤。考查連詞辨析。and和；or否則；but但是。根據“Bemorecarefulthistime,...you’llmakethesamemistakeagain.”可知，這次要更小心，否則你將會再一次犯同樣的錯誤，or符合語境，用于警告或忠告。故選B。7、A【解析】【詳解】句意：——杰克，邁克爾在哪里？——他正在操場踢足球。考查動詞時態的用法。根據“He…ontheplayground.”可知，他正在操場踢足球。此處用現在進行時：isplayingsoccer。故選A。8、A【解析】【詳解】句意：——房間里非常熱！——為什么不打開窗戶呢？考查固定句式。Whynotdosth.?為什么不做某事呢？Howaboutdoingsth.?做某事怎么樣？Whydon’tyoudosth.?為什么不做某事呢？根據“...openthewindow?”可知句子是問句，且空后是動詞原形，只有A項句式合適。故選A。9、C【解析】【詳解】句意：今天下午4點在操場上3班和4班有一場籃球賽。考查介詞辨析。of……的；both兩者都；between在……之間。根據“Class3andClass4”可知，此處表示在兩者之間，應用“between...and...”。故選C。10、C【解析】【詳解】句意：——打擾一下！我可以和湯姆通話嗎？——對不起。他正在救一只生病的鳥。我讓他之后給你打電話。考查動詞時態。根據“Iwillaskhimtocallyoulater.”可知湯姆正在救一只生病的鳥，表示現在正在發生的事情，要用現在進行時。故選C。二、完形填空（10分）11、1.D2.C3.A4.B5.D6.A7.C8.D9.B10.A【解析】【導語】本文講了孩子們對寵物是有趣的還是無聊的看法。【1題詳解】句意：有些孩子認為這是一項艱巨的工作，但他們中的大多數人認為這是件有趣的事情。so所以；if如果；because因為；but但是。根據“Somekidsthinkit’sahardjob,...mostofthemthinkit’safunthing.”可知，前后兩句為轉折關系，用but引導，故選D。【2題詳解】句意：以下是一些孩子們的觀點。teachers’老師的；parents’父母的；kids’孩子們；scientists’科學家。根據“Somekidsthinkit’sahardjob”可知，此處介紹孩子們的觀點，故選C。【3題詳解】句意：養寵物有助于我了解動物。animals動物；subjects科目；sports運動；museums博物館。根據“Havingpetshelpsmelearnabout...,”可知，養寵物有助于了解動物，故選A。【4題詳解】句意：還教會我如何照顧他人。gives給；teaches教；keeps保持；remembers記得。teachsb.todosth.“教某人做某事”，動詞短語，故選B。【5題詳解】句意：看著它們很有趣。boring枯燥的；difficult困難的；lucky幸運的；fun有趣的。根據“Molly,1,hasthreefish.”可知，莫莉有三條魚，所以她會覺得金魚很有趣，故選D。【6題詳解】句意：它們讓我很開心。happy高興的；tired累的；scared害怕的；angry生氣的。根據“Molly,1,hasthreefish.”可知，莫莉有三條魚，所以她會覺得金魚使她開心，故選A。【7題詳解】句意：最有趣的事情是和它們在一起。find發現的；use有用的；spend花費；take花費的。spendtimewithsb.“花時間和某人在一起”，故選C。【8題詳解】句意：它們是我最好的朋友。sisters妹妹的；teachers教師；parents父母；friends朋友。根據“They’realwaysthereforme.”可知，朱莉認為兩只貓總是在她身邊，所以它們是她最好的朋友，故選D。【9題詳解】句意：當我回家看到它們時，我總是很快忘記我的問題，感覺好多了。If是否；When當什么時候；Because因為；Before在……之前。根據“...Icomehomeandseethem,Ialways...myproblemssoonandfeelbetter.”可知，本句為時間狀語從句，用when引導，故選B。【10題詳解】句意：：當我回家看到它們時，我總是很快忘記我的問題，感覺好多了。forget忘記；enjoy享受；keep保持；like喜歡。根據“Theyaremybestfriends.”可知，朱莉認為兩只貓是她最好的朋友，所以回家看到它們時，總是很快忘記她的問題，故選A。三、完成句子（共5小題，滿分10分）12、makefriends【解析】【詳解】根據中英文對照可知，空處缺少“交朋友”，其對應的英文表達是makefriends，liketodosth.“喜歡做某事”。故填makefriends。13、whereis/howcanIgetto/couldyoupleasetellmethewayto【解析】【詳解】結合“Excuseme...thePeople’sPark?”可知，句子應用一般現在時，若自己要向對方問路，可用句式whereis.../howcanIgetto.../couldyoupleasetellmethewayto...。故填whereis/howcanIgetto/couldyoupleasetellmethewayto。14、①.strict②.with【解析】【詳解】對某人要求嚴格“bestrictwithsb”，是固定短語，故填strict；with。15、Sheoftengoestoschoolbybike./Sheoftenridesabiketoschool.【解析】【詳解】根據圖片和所給單詞可知，此句表達“她經常騎車去上學。”；句子時態是一般現在時；騎車去學校：gotoschoolbybike/rideabiketoschool；主語是she，謂語動詞用單三形式，故填Sheoftengoestoschoolbybike./Sheoftenridesabiketoschool.16、cometrue【解析】【詳解】實現：cometrue，will后加動詞原形。故填cometrue。四、閱讀理解（40分）17、1.C2.A3.D4.D5.A【解析】【導語】本文是一篇記敘文，作者向讀者介紹了自己在倫敦旅行的經歷。【1題詳解】細節理解題。根據“Iarrivedwhenthetoweropened.Itwasabout9a.m.”可知，作者去到倫敦塔時是早上9點左右。故選C。【2題詳解】推理判斷題。根據“Comingoutofthetower,IfoundmyselfrightnexttotheTowerBridge.”可知，倫敦塔橋離倫敦塔很近，故選A。【3題詳解】細節理解題。根據“Afterwards,IwentontheTube—theLondonSubway—totheHousesofParliament.”可知，作者是乘坐地鐵去的議會大廈。故選D。【4題詳解】推理判斷題。通讀全文可知，本文是一篇記敘文，作者向讀者介紹了自己在倫敦旅行的經歷。由此可推斷這是一篇個人博客文章。故選D。【5題詳解】最佳標題題。根據“ThecapitaloftheUKisoneofmyfavouritecitiesintheworld.IstartedmyLondontravelwithavisittotheTowerofLondon...”以及整個文章的理解可知，文章主要是介紹自己在倫敦的旅行經歷，故選A。18、1.B2.B3.C4.D5.C【解析】【導語】本文主要講述了作者找工作的經歷。【1題詳解】推理判斷題。根據“Oneday,Iwantedtohostasportsprogramme”以及下文“Howcansomeonebeasportsannouncerifhecan’tgetajobinaradiostation?”可知，作者想主持體育節目，成為一名體育播音員，因此體育播音員是作者最感興趣的工作。故選B。【2題詳解】詞句猜測題。根據“Inonestation,akindladysaidmyproblemwasthatIhadn’tgotenoughexperience…Icouldn’tgetajobthere,either”可知，作者在芝加哥一份工作也沒找到，因此劃線句的意思是作者每次都被拒絕。故選B。【3題詳解】細節理解題。根據“IwenttoChicagoandknockedonthedoorofeverystation…Inonestation,akindladysaidmyproblemwasthatIhadn’tgotenoughexperience.”可知，作者在芝加哥找不到工作時因為沒有足夠的經驗。故選C。【4題詳解】細節理解題。根據“ItriedanotherradiostationinIowa…HeputmeinfrontofamicrophoneandaskedmetotrytoimaginethatIwasgivingmyopiniononafootballgame.Isucceeded.”可知，作者成功在艾奧瓦找到了工作。故選D。【5題詳解】最佳標題題。本文作者想要找一個體育主持的工作，一開始并不順利，可是在母親的鼓勵下，經過自己的努力和堅持，最終如愿以償的找到了自己想要的工作。因此選項C“一切都會好的”符合文章內容。故選C。19、1.C2.C3.A4.B5.B【解析】【導語】本文介紹了有關帝王蝶的相關知識，呼吁人們做些事情來幫助拯救帝王蝶。【1題詳解】細節理解題。根據“Monarchbutterfliesliveinmanyplacesaroundtheworld.ButmostofthemliveinNorthAmerica.”可知，大多數帝王蝶生活在北美，故選C。【2題詳解】細節理解題。根據“Everyautumn,millionsofthemonarchsflysouthtofindwarmplaces.TheystartfromCanadaorthenorthpartoftheUSA,andstopatMexicoatlast.”可知，冬天來臨前，帝王蝶飛到墨西哥尋找溫暖的地方，故選C。【3題詳解】細節理解題。根據“Inabigtree,sometimesyoucanfindabout15,000monarchssittingononebranch!”可知，在一棵大樹上，有時你會發現大約15000只帝王蝶棲息在一根樹枝上，所以單詞“branch”指的是“樹枝”，故選A。【4題詳解】細節理解題。根據“InMarch,thedaysgetlongerandtheairgetswarmer.Themonarchsflynorth.”可知，三月份，白天變長，空氣變暖。帝王蝶飛回北方，故選B。【5題詳解】主旨大意題。根據“Ithinkitistimeforustodosomethingtohelpsavemonarchbutterfliesnow!”以及整個文章的理解可知，主要是通過介紹有關帝王蝶的相關知識，呼吁人們拯救帝王蝶，故選B。20、1.B2.C3.C4.D5.A【解析】【導語】本文主要講述了光污染給大自然里的動物以及人類所帶來的影響。【1題詳解】細節理解題。根據第二段中的第一句“Lightpollutionhappenswhentoomuchman-madelightharmsnatureandpeople.”可知，光污染來自人造光。故選B。【2題詳解】推理判斷題。根據第四段“Smallanimalsusedarknesstohidefrompredators（捕食者）.”可知，小動物們利用黑暗躲避捕食者，當夜晚變亮后，捕食者們就很容易抓到小動物。故選C。【3題詳解】細節理解題。根據第五段中的“Man-madelightsleadthemawayfromtheocean.”可知，人造燈光引導它們遠離海洋。所以許多小海龜因找不到水而死亡。故選C。【4題詳解】推理判斷題。根據第五段中的“Man-madelightsleadthemawayfromtheocean.”和第六段中的“Man-madelightcanleadtheminthewrongdirection.”可知，人造光會導致動物們迷路。故選D。【5題詳解】主旨大意題。根據“Scientistshavefoundthatitisespeciallyharmfultonocturnal（夜間的）animals.”和“Man-madelightsleadthemawayfromtheocean.”以及“Everyyear,alargenumberofbirdsdiebyflyingintobrightly-litbuildings.”可知，本文主要介紹了光污染對動物的危害。故選A。五、補全對話（10分）21、1.C2.A3.E4.F5.B【解析】【導語】本文主要是關于談論乒乓球俱樂部的對話。【1題詳解】根據上文“Whatdoyouwanttodoto