江西省吉安市朝宗實驗學(xué)校2025屆七年級英語第二學(xué)期期中經(jīng)典試題滿分120分，時間90分鐘一、單項選擇（共10小題，滿分20分）1、—CanhespeakEnglish?—No,he________.A.don’t B.doesn’t C.can D.can’t2、IlikeMr.Libestbecauseheoftensays“Never________,________you’lldobetter.”A.giveup;then B.givingup;so C.togiveup;and D.giveup;and3、—What’syourfavorite________,Jack?—Ilikeplayingbasketballbest.A.toy B.sport C.subject4、NowSteve________hishomework.He________shoppingthisafternoon.A.isdoing;goes B.isgoingto;goesC.isdoing;isgoing D.isgoingtodo;isgoing5、Youcanvisitsciencemuseumswhenyouarefree.________.Theywillmotivate(激發(fā))youtoaskquestionsandfindoutanswers.A.Buttheydon’tknowhowtoachievetheirdreamsB.AttheseplacesyoucanlearnmoreaboutscienceC.ItisdifficulttobecomeascientistD.Youmaybeboredwithscience6、_______yourhelp,Isuccessfullywriteabeautifulsong.A.Under B.In C.To D.With7、—WhatdoesyourEnglishteacherlooklike?—She’stallandthin________longhair.A.have B.has C.thereis D.with8、—Ilookformynewdictionaryhereandthere,butIcan’tfindit.—Don’tworry!IsawJoe________it________yesterday.Hewillgiveitbacksoon.A.put;away B.give;to C.take;away9、—ImadeBetsyangry.WhatshouldIdo?—Ithinkshewillbeallrightifyouapologizetoher.A.sayhello B.saygoodbye C.saysorry10、Theywouldlike________toschoolbycarbecauseit’sveryconvenient(方便的).A.go B.togo C.going D.aregoing二、完形填空（10分）11、閱讀下面短文，掌握其大意，然后從各題所給的A、B、C和D項中，選出最佳選項，并在答題卡上將該項涂黑。Longago,inasmallvillageofWakefieldlivedtwofarmers,HarryandPeter.Harrywasveryhard-workingwhilePeterwas___1___.EverydayHarrygotupearlyandcamehomelate,butPeterwalkedaroundforfun.Onesummertherewasno___2___andthecrops(莊稼)weredying.Harrythought,“Imustdosomethingtosavethesecrops,ortheywilldie.”Withthisthoughtinmind,hewentouttofinda___3___sothathecoulddigacanal(溝渠)tohisfield.Hewalkedonandon,feelingtiredandthirsty.Aftera___4___search,hefoundariverfullofbluewateratlast.Hewasveryhappy.Hestarteddiggingacanaltohisfield.AtnoonhiswifesenttheirdaughtertobringHarryhomefor___5___.ButHarrydidnotgo.Hedidn’twanttoleavehisworkunfinished.Hecompletedhiswork___6___atnight.Hewasverysatisfied.Hewenthome,hadagoodmealand___7___intoasoundsleep.Peter___8___thesame.Buthewasnotatalldetermined(有決心的).Healso___9___diggingacanaltohisfield,buthedidn’tfinishhiswork.Hisfielddidnotget___10___waterandallhiscropsdied.Harry’sfieldwouldbewateredwhenneeded.Hehadagoodharvestbecauseofhishardwork.1.A.cruel B.lazy C.careless D.foolish2.A.rain B.wind C.closed D.river3.A.crop B.farmer C.river D.cow4.A.quick B.long C.slow D.special5.A.breakfast B.lunch C.supper D.food6.A.early B.far C.late D.deep7.A.fell B.looked C.turned D.walked8.A.planted B.played C.did D.had9.A.stopped B.loved C.forgot D.started10.A.clean B.enough C.little D.fresh三、完成句子（共5小題，滿分10分）12、Thedogissleeping________（lazy）inthesun.13、這個國家因石油而聞名。Thiscountry________________________oil.14、HisEnglish________(水平)ishighenough.15、我們必須遵守學(xué)校的規(guī)則。Wemust________school________.16、like,best__________________________四、閱讀理解（40分）17、I’mgoingtohaveagreatweekend.I’llgoacrossCanadawithmyparentsbycar.We’lldrivesevenoreighthoursaday.InToronto,we’llstayinabighotel.Thefoodisverydelicious.There’sabigswimmingpoolandalotofgamerooms.IthinkI’llplaytherehappily.Butthere’llbelotsofpeopleinthehotel,soIthinkwe’llsleepinoneroom.Andit’sexpensive.Thenwearegoingtostayinasmallcabin(小木屋)inthemountains.Ireallyloveit.Thecabiniscleanandquiet.We’llhavetworooms,sowecanhaveagoodsleep.Butwehavetogetupearlybecausewewanttogoswimming.Thereisabeautifullakenearthecabin.Wecanalsogofishingandcookfoodoutside.1.InParagraph2,what’stheproblemofthehotel?A.Therearefewgamerooms. B.Thereisonlyoneroomforthem.C.Thefoodthereisnotdelicious. D.There’snoswimmingpoolinthehotel.2.InParagraph3,theunderlinedword“it”refersto________.A.thesmallcabin B.themountain C.thehotel D.thelake3.Whatcantheydointhemountains?A.Theycanplayinthegamerooms. B.Theycanhavelotsofdeliciousfood.C.Theycangoswimmingandcookfood. D.Theycangoskiingandswimming.4.Whereisthelake?A.It’sneartheswimmingpool. B.It’sinthemountains.C.It’sbehindthegameroom. D.It’sinabighotel.5.Whatdoyouthinkisthebesttitleforthepassage?A.VisitingCanada B.AbeautifulcabinC.Apleasantweekendplan D.Deliciousfoodinahotel18、Itisnotpossibletotelltheimportanceofforestsinjustafewwords.Forestsaffect（影響）ourdailylivesinsomanyways,eveninthebusynoisycitycentre.Justthinkaboutyourlifetoday:Doyouhaveyourbreakfast?Readanewspaper?Turnonalight?Traveltoworkinabusorcar?Doyourhomework?Writeonyournotebook?Cleanyourhandswithatissue?Forestproductsareusedinourdailylives.Alltheactivitiesabovehavesomethingtodowithforests.Someareeasytopointout—fruits,paperandwoodfromtrees,andsoon.Othersarelessobvious（明顯的）—theyhelpmakedailyproductslikemedicine.Theynotonlyhelpmakeourlivesmoreconvenient,butalsomakeourEarthmorebeautifulandcomfortable.Forestshelpprotectthesea,andtheEarthisingoodhealthbecauseofthem.However,wearelosingthem.Overthepast50years,abouthalftheworld’sforestshavebeenlost.Themostimportantreasonforthatispeople’sactivitieslikepollutingtheenvironmentandcuttingtrees.Whenwedestroytheforests,wenotonlylosethetrees.Alltheanimalsintheforestswillalsolosetheirhomes.Asthisgoeson,it’llbeharderandharderforustosurviveontheEarth.1.Whatdidthewriterwanttotellusinthefirstparagraph?A.Forestsaffectourdailylivesalot. B.Whatpeopledoindailylives.C.Whatpeopleneedtodoeveryday. D.Peopleshouldprotectforests.2.Whatdoestheunderlinedwords“Forestproducts”inparagraph3mean?A.森林面積 B.樹木種植 C.林業(yè)產(chǎn)品 D.森林環(huán)境3.Whatdoestheword“them”referto?A.Theseas. B.Theforestproducts. C.Thedailylives. D.Theforests.4.Whatisthebesttitleofthepassage?A.Theforestinourdailylives B.HowtoprotecttheforestsC.Theimportanceoftheforests D.Theproblemoftheforests19、Plasticpollution（塑料污染）intheoceanisbadfortheenvironment.Ittakesyearstobreakdownandisdifficulttocleanup.However,arobotnamedWasteSharkcanhelptosolvetheproblem.Itcollectsplasticwasteandotherrubbishinriversandneartheseaside.Likearealshark,therobothasabig“mouth”onitsface.Itcanhelpthewastegetintoitsbody.Therobotissosmallthatitcangetintonarrowareasofwater.Peoplecanuseitfrom3kilometersaway.ItcanalsofollowGPSmapsonitsown.WasteSharkcanmovethroughthewaterat3kilometerseachhourandcleanatmost500kilosofwasteeveryday.Collectingplasticwasteonthelandiseasyandnotexpensive,butit’sdifferentintheocean.Whenplasticwastegetsintotheocean,it’sveryhardtocollectbecauseitwillbreakdownandturnintosmallpiecesslowly.SeveralWasteSharksarealreadybeingusedaroundtheworld,includingtheUS,theUK,India,SouthKoreaandSouthAfrica.1.TheWasteSharkcan________.A.collectwasteinthewater B.findsharksintheoceanC.collectonlyplasticinthesea D.helppeoplekeepawayfromsharks2.What’sthemeaningoftheunderlinedphrase“breakdown”inParagraph1?A.打破 B.降解 C.再生 D.摧毀3.ThefollowingcountriesarealreadyusingWasteSharkEXCEPT________.A.India B.theUK C.Japan D.America4.Accordingtothepassage,whatcanWasteSharkdo?A.WasteSharkcancollectwasteintheoceaneasierandlessexpensivethancollectitneartheshore.B.WasteSharkcan’tgetintonarrowareasofwater.C.WasteSharkcancleanatleast500kilosofwasteeveryday.D.WasteSharkcanfollowGPSmapsbyitself.5.Thepassageismainlyto________.A.explainhowplasticpollutesthesea B.tellpeopletosavethesharksC.tellusaboutWasteShark D.showwhypeoplelikeWasteShark20、WelcometotheEnglishCornerDoyoulikeEnglish?Wewelcomeyou.OurEnglishteachersareverykindtothestudents.Time:EverySaturdaymorningfrom9:00to11:5.Teachers:EllenWhiteSheisfromAmerica.Shehastenyearsofteachingexperience(經(jīng)驗).English-lovingstudentsinGrade7cantalkwithherinthefirstEnglishactivityroom.RickBlackHecomesfromEngland.Heisgoodattalkingwithpeople.HespeaksEnglishwell.English-lovingstudentsinGrade8andGrade9cantalkwithhiminthesecondEnglishactivityroom.1.WhenwilltheseEnglishactivitiesbegin?A.At9:00onSaturdaymorning. B.At9:5onSaturdaymorning.C.At9:00onSundaymorning. D.At9:5onFridaymorning.2.IfyouwanttotalkwithEllen,youcangoto________.A.Englishteachers’office B.EnglishteachingroomC.thefirstEnglishactivityroom D.thesecondEnglishactivityroom3.HowmanyteachersarethereintheEnglishCorner?A.Two. B.Three. C.Four. D.Five.4.Inthetext(文本),youcanknow________.A.RickBlackisanAmericanB.EllenWhitecanspeakChineseC.studentsareinterestedintheEnglishCornerD.Ellenhasteachingexperience5.Thetextisa(n)________.A. B. C. D.五、補全對話（10分）21、

請通讀下面對話，從對話內(nèi)容的選項中選出能填入空白處的最佳選項，有一項為多余選項。A:___1___B:Yes.Iwantsomemeat.Howmuchisit?A:24yuanakilo.____2____B:Akilo.A:OK.____3____B:Apples.Howmucharethey?A:____4____Now4yuanakilo.B:Twokilos,please.A:OK.Thatis32yuaninall(總共).B:____5____A:Thankyou!A.Whatelsedoyouwant?B.CanIhelpyou?C.Here’sthemoney.D.Howmuchdoyouwant?E.Theyarehalfprice.F.Themeatisforyou.六、閱讀表達（10分）22、WillowPhelpsisagirl.Sheistenyearsold.Sheloveshelpinganimals,andsheisdoingherbesttohelpthem.Shegoesswimmingtoraisemoney(籌錢)forsomeanimals.Theseanimalsarenothealthyordon’thaveahome.InWillow’shome,therearethreecatsandtwodogs.AllofthemarefromAnimalCenter.Hersisteroftenhelpsherbringthemhomeandlookafter(照顧)themverywell.“Animalscan’ttalk.Imusttalkforthem,”thelittlegirlsays.“Somechildrenareafraidofanimals.Theythinkanimalsaretoobigorlookscary,”Willowsays.“Actually(事實上),animalsaresmart.Whenyouarenicetothem,theyarenicetoyou.”Shewantstobeavet(獸醫(yī))whenshegrowsup(長大).Shewishesanimalstokeephealthywithherhelp.1.WhydoesWillowgoswimming?________________________________________________________.2.HowmanyanimalsarethereinWillow’shome?________________________________________________________.3.WhohelpsWillowtolookafteranimals?________________________________________________________.4.WhatisWillow’sdream?________________________________________________________.5.WhatdoyouthinkaboutWillow?________________________________________________________.七、書面表達（20分）

假如你是李明，你們學(xué)校正在開展英語節(jié)的活動，你將參加Arolemodelaroundme的英語主題演講比賽，請你根據(jù)以下提示，用英語寫一篇演講稿，介紹你心目中的模范少年Jim。內(nèi)容提示：1.自信樂觀，學(xué)習(xí)努力，有廣泛的興趣愛好；2.擅于與人溝通交流，樂于幫助有需要的同學(xué)；3.課余時間積極參加義工活動，堅持每周末去醫(yī)院幫助照顧生病的孩子；4.補充至少一點以上有關(guān)信息或個人想法。要求：1.80詞左右，可以適當(dāng)發(fā)揮；2.條理清楚，意思連貫，語句通順，標(biāo)點正確，卷面整潔。3.參考詞匯：義工活動voluntaryworkDearfellowstudents,Goodmorning.I’mLiMing.TodayI’mgoingtointroduceJimwhoisarolemodelaroundmetoyou.______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Thanksforyourlistening!

參考答案一、單項選擇（共10小題，滿分20分）1、D【解析】【詳解】句意：——他會說英語嗎？——不，他不會?？疾橐话阋蓡柧涞幕卮?。don’t為助動詞的否定；doesn’t為助動詞第三人稱的否定；can能；can’t不能。由情態(tài)動詞can引導(dǎo)的一般疑問句，其肯定回答用can，否定回答用can’t，故選D。2、D【解析】【詳解】句意：我最喜歡李先生，因為他經(jīng)常說“永不放棄，你會做得更好。”考查祈使句和連詞辨析。giveup放棄；and和；so所以；then然后。根據(jù)“never”和“祈使句and/or+陳述句”可知，祈使句開頭用動詞原形，因此第一空giveup符合句意；前后兩句是順承關(guān)系，因此and符合句意；故選D。3、B【解析】【詳解】句意：——Jack，你最喜歡的運動是什么？——我最喜歡打籃球?？疾槊~辨析。toy玩具；sport運動；subject科目。根據(jù)“basketball”可知，是問最喜歡的運動。故選B。4、C【解析】【詳解】句意：現(xiàn)在Steve正在做作業(yè)。今天下午他要去購物。考查時態(tài)。根據(jù)“Now”現(xiàn)在，可知第一個空要用現(xiàn)在進行時“bedoing”，故排除B、D選項；又根據(jù)“thisafternoon”今天下午，可知第二個空要用一般將來時，現(xiàn)在進行時可以用來表示按計劃或安排即將發(fā)生的動作，故第二個空可以用現(xiàn)在進行時表將來，故選C。5、B【解析】【詳解】句意：你得閑時可以參觀科學(xué)博物館。在這些地點你可以學(xué)到更多關(guān)于科學(xué)的知識。它們將激發(fā)你問問題，發(fā)現(xiàn)答案?？疾樯舷挛倪壿?。選項A：但是他們不知道如何實現(xiàn)夢想；選項B：在這些地點你可以學(xué)到更多關(guān)于科學(xué)的知識；選項C：很難成為一個科學(xué)家；選項D：你可能對科學(xué)厭煩。根據(jù)“Theywillmotivate(激發(fā))youtoaskquestionsandfindoutanswers”，可知這些科學(xué)博物館可以激發(fā)你問問題，發(fā)現(xiàn)答案，選項B符合上下文邏輯，故選B。6、D【解析】【詳解】句意：在你的幫助下，我成功地寫了一首優(yōu)美的歌?？疾榻樵~。Under在……的下面；In在……內(nèi)部；To向，朝；With和，同，跟。withone’shelp表示“在某人的幫助下”，是介詞短語。原句指的是“在你的幫助下”。故選D。7、D【解析】【詳解】句意：——你的英語老師看起來怎么樣？——她長的又高又瘦，長著一頭長發(fā)?？疾榻樵~用法。have有，動詞原形；has有，動詞第三人稱單數(shù)形式；thereis有，固定句式；with有，介詞。根據(jù)“She’stallandthin...longhair.”可知句中已有謂語且不是therebe句型，此處用with。故選D。8、C【解析】【詳解】句意：——我到處找我的新字典，但是我沒有找到它?！獎e著急！我昨天看見喬把它拿走了。他很快就會歸還的?？疾閯釉~短語。putaway收拾；giveto給；takeaway拿走。根據(jù)“Hewillgiveitbacksoon.”可知此處指“喬拿走字典，他很快就會歸還的”。故選C。9、C【解析】【詳解】句意：——我讓貝茜生氣了。我該怎么辦？——如果你向她道歉，我想她會沒事的?？疾閯釉~短語。sayhello打招呼；saygoodbye說再見；saysorry說抱歉。apologize意為“道歉”，與“saysorry”同義，故選C。10、B【解析】【詳解】句意：他們想要坐小汽車去學(xué)校，因為非常方便?？疾椴欢ㄊ阶髻e語。go去，動詞原形；togo動詞不定式；going動名詞；aregoing正在去，用于現(xiàn)在進行時。根據(jù)空前的“wouldlike”可知此處應(yīng)是wouldliketodo“想要做某事”，故選B。二、完形填空（10分）11、1.B2.A3.C4.B5.B6.C7.A8.C9.D10.B【解析】【導(dǎo)語】本文主要是講述了農(nóng)民Harry勤勞而Peter懶惰。在一個大旱的夏天，Harry去找水挖溝渠，因為他的勤勞，最后獲得了豐收。而Peter也挖溝渠，但因為懶惰，沒有完成，最后他的農(nóng)作物都死了?！?題詳解】句意：Harry非常勤勞，但是Peter很懶惰。cruel殘酷的；lazy懶惰的；careless粗心的；foolish傻的。根據(jù)“EverydayHarrygotupearlyandcamehomelate,butPeterwalkedaroundforfun.”可知Peter很懶惰，故選B。【2題詳解】句意：有一年夏天沒有下雨。rain雨；wind風(fēng)；closed封閉的；river河。根據(jù)“thecrops(莊稼)weredying”可知沒有下雨，故選A?！?題詳解】句意：他出去找一條河。crop莊稼；farmer農(nóng)民；river河；cow奶牛。根據(jù)“sothathecoulddigacanal(溝渠)tohisfield”可知是從河里挖溝渠，應(yīng)該是尋找河，故選C?！?題詳解】句意：經(jīng)過長時間的搜索。quick快速的；long長時間的；slow慢慢的；special特別的。根據(jù)“atlast”可知是尋找了很久才找到，故選B?！?題詳解】句意：中午的時候，他的妻子派他們的女兒帶Harry回家吃午飯。breakfast早餐；lunch午餐；supper晚餐；food食物。根據(jù)“Atnoon”可知應(yīng)是吃午餐，故選B?！?題詳解】句意：他在深夜完成了工作。early提前；far遠(yuǎn)；late晚；deep深深地。根據(jù)“atnight”可知他工作到深夜才完成，故選C?！?題詳解】句意：他回家，吃了一頓好飯，睡了個好覺。fell進入；looked看；turned轉(zhuǎn)動；walked走。根據(jù)“intoasoundsleep”可知是進入睡眠，故選A?！?題詳解】句意：Peter做了同樣的工作。planted種植；played玩；did做；had有。根據(jù)“Healso…diggingacanaltohisfield”可知Peter跟Harry做了相同的工作，故選C?！?題詳解】句意：他也開始挖一條溝渠到他田地。stopped停止；loved愛；forgot忘記；started開始。根據(jù)“diggingacanaltohisfield,buthedidn’tfinishhiswork”可知他開始挖溝渠，故選D?！?0題詳解】句意：他的田地沒有得到足夠的水。clean干凈的；enough足夠的；little一點；fresh新鮮的。根據(jù)“allhiscropsdied”可知水不夠，故選B。三、完成句子（共5小題，滿分10分）12、lazily【解析】【詳解】句意：這只狗懶洋洋地睡在太陽下。根據(jù)“Thedogissleeping...（lazy）inthesun.”可知，此處修飾動詞sleeping，需要lazy的副詞形式。故填lazily。13、isfamousfor【解析】【詳解】根據(jù)中英文對照，句中缺少“因……而聞名”部分?！耙颉劽庇⑽谋磉_為“befamousfor…”；這里是對客觀事實的陳述，句子用一般現(xiàn)在時；主語“Thiscountry”是第三人稱單數(shù)，be動詞用is，故填isfamousfor。14、level【解析】【詳解】句意：他英語水平相當(dāng)高。根據(jù)be動詞is可知空處填名詞單數(shù)。level可數(shù)名詞，“水平”，故填level。15、①.follow##obey##keep②.rules【解析】【詳解】根據(jù)語境可知，此處“遵守”可以用follow/obey/keep表示，在情態(tài)動詞后用原形；“規(guī)則”rule，用名詞復(fù)數(shù)形式。故填follow/obey/keep；rules。16、【解析】【詳解】根據(jù)圖片和所給詞可知，本句應(yīng)表達為“我最喜歡英語。”，句子時態(tài)為一般現(xiàn)在時；主語I，謂語like，賓語English，best程度副詞，作狀語，與like構(gòu)成“l(fā)ike…best最喜歡”，故答案為IlikeEnglishbest.四、閱讀理解（40分）17、1.B2.A3.C4.B5.C【解析】【導(dǎo)語】本文介紹了作者的旅游規(guī)劃以及在旅行中可以做的事。【1題詳解】細(xì)節(jié)理解題。根據(jù)“Butthere’llbelotsofpeopleinthehotel,soIthinkwe’llsleepinoneroom”可知他們只能睡在一個房間里，故選B?！?題詳解】詞義猜測題。根據(jù)“Thenwearegoingtostayinasmallcabin(小木屋)inthemountains.Ireallyloveit.”可知作者愛的是小木屋，所以it指的是thesmallcabin，故選A?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Butwehavetogetupearlybecausewewanttogoswimming.Thereisabeautifullakenearthecabin.Wecanalsogofishingandcookfoodoutside”可知他們可以去游泳，釣魚和做飯。故選C?！?題詳解】細(xì)節(jié)理解題。根據(jù)“Thenwearegoingtostayinasmallcabin(小木屋)inthemountains...Thereisabeautifullakenearthecabin.”可知湖泊在山上，故選B?！?題詳解】最佳標(biāo)題題。根據(jù)“I’mgoingtohaveagreatweekend.I’llgoacrossCanadawithmyparentsbycar.”以及全文可知本文介紹了作者計劃周末和父母一起穿越加拿大，因此這是一個愉快的周末計劃，故選C。18、1.A2.C3.D4.C【解析】【導(dǎo)語】本文主要講述了森林的重要性?！?題詳解】主旨大意題。根據(jù)文章第一段中的“Itisnot……insomanyways,eveninthebusynoisycitycentre.”可知，作者在第一段想告訴我們森林對我們的日常生活的影響很大，故選A?！?題詳解】詞句猜測題。根據(jù)文章第二段中的“Forestproductsareusedinourdailylives（……被用于我們的日常生活中）”和下文舉例的水果、紙張等跟森林有關(guān)的產(chǎn)品，可推測“Forestproducts”是“林業(yè)產(chǎn)品”的意思，故選C?！?題詳解】詞句猜測題。根據(jù)文章第三段“Forestshelpprotectthesea,andtheEarthisingoodhealthbecauseofthem.（森林有助于保護海洋，地球也因此而健康）”可推知，“them”指代的是“森林”，故選D?！?題詳解】最佳標(biāo)題題。通讀全文可知，文章主要介紹了森林的重要性，故選C。19、1.A2.B3.C4.D5.C【解析】【導(dǎo)語】本文介紹了處理海洋污染的機器人——垃圾鯊魚。【1題詳解】細(xì)節(jié)理解題。根據(jù)“arobotnamedWasteSharkcanhelptosolvetheproblem.”及“Itcollectsplasticwasteandotherrubbishinriversandneartheseaside.”可知，垃圾鯊魚可以收集水里的垃圾。故選A?！?題詳解】詞義猜測題。根據(jù)“Ittakesyearstobreakdownandisdifficulttocleanup.”可知，塑料污染難以降解，很難清理干凈，劃線部分意思是“降解”。故選B?！?題詳解】細(xì)節(jié)理解題。根據(jù)“SeveralWasteSharksarealreadybeingusedaroundtheworld,includingtheUS,theUK,India,SouthKoreaandSouthAfrica.”可知，使用垃圾鯊魚的國家包括美國、英國、印度、韓國和南非，沒有提到日本。故選C。【4題詳解】細(xì)節(jié)理解題。根據(jù)“ItcanalsofollowGPSmapsonitsown.”可知，垃圾鯊魚可以自己追蹤GPS地圖。故選D?！?題詳解】主旨大意題。根據(jù)“However,arobotnamedWasteSharkcanhelptosolvetheproblem.”可知，本文介紹了處理海洋污染的機器人——垃圾鯊魚。故選C。20、1.A2.C3.A4.D5.B【解析】【導(dǎo)語】本文主要介紹了一個英語角的開放時間和老師情況。【1題詳解】細(xì)節(jié)理解題。根據(jù)“Time:EverySaturdaymorningfrom9:00to11:5.”可知這些英語活動周六早上9點開始，故選A。【2題詳解】細(xì)節(jié)理解題。根據(jù)“English-lovingstudentsinGrade7cantalkwithherinthefirstEnglishactivityroom.”可知如果你想和Ellen交談，你可以去第一間英語活動室。故選C。【3題詳解】細(xì)節(jié)理解題。根據(jù)“Teachers:EllenWhite...RickBlack”可知英語角有兩個老師，故選A?！?題詳解】細(xì)節(jié)理解題。根據(jù)“SheisfromAmerica.Shehastenyearsofteachingexperience(經(jīng)驗)”可知Ellen有很多教學(xué)經(jīng)驗，故選D。【5題詳解】推理判斷題。短文主要介紹了一個英語角的開放時間和老師情況，所以此文應(yīng)該是一個廣告，故選B。五、補全對話（10分）21、1.B2.D3.A4.E5.C【解析】【導(dǎo)語】本文是B去購買食品的一則對話。【1題詳解】根據(jù)“Yes.Iwantsomemeat”以及下文的內(nèi)容可知，此處用“需要我?guī)兔帷遍_頭，故選B