安徽省合肥市廬陽區(qū)2024屆英語八年級第二學期期末教學質量檢測試題含答案

安徽省合肥市廬陽區(qū)2024屆英語八年級第二學期期末教學質量檢測試題滿分120分，時間90分鐘一、單項選擇（共10小題，滿分20分）1、Oneofthebestwaysforpeopletokeephealthyisto________goodeatinghabits.A.grow B.develop C.improve D.find2、B【解析】【詳解】句意：——如果你考試不及格，你就不能開車。——我會盡力的?？疾闂l件狀語從句。此句為if引導的條件狀語從句，主句使用一般將來時，從句使用一般現在時，“ifyou...passtheexam.”為從句，應使用一般現在時。故選B。3、—IwanttovisitMeiLanfangParkthisweekend.Couldyoupleasetellmesomethingaboutit?—Sorry,Iknowjustalittle.Youcanreadthe_________onitswebsite.A.discussion B.conclusion C.conversation D.introduction4、—ThemovieTheWanderingEarth2hitsscreensthesedays.—Oh,whatapity!I________ityet.A.won’twatch B.didn’twatch C.don’twatch D.haven’twatched5、Becarefulwiththeknife,________itmayhurtyoubadly.A.or B.and C.but D.so6、Ioftenvolunteermytime_________others.A.help B.willhelp C.tohelp D.helping7、—IthinklisteningtomusichelpscalmmedownwhileIamdoingmyhomework.—________.Ineedtostudyinaquietenvironment.A.Idon’tagreewithyou B.Thatsoundsfun C.SoIdo D.Ithinkso8、Atthistimeyesterday,I________ascienceexamhere.A.take B.wastaking C.amtaking D.willtake9、As________foodfortheparty,that’sallbeingtakencareof.A.of B.with C.on D.for10、—Whataterriblerainjustnow!—Iwascookingwhentherainbegantobeatheavily________thewindow.A.across B.through C.out D.against二、完成句子（共5小題，滿分10分）11、媽媽煮了很多好吃的菜。lotofdeliciousdishes____________bymymum.12、十幾歲的青少年應當被允許做出他們自己的決定。____________________________________________13、當你外出時，如果你戴上口罩會更安全。________youwearamaskwhenyougoout,it________________________.14、he’s,since,owned,birthday,fourth,his,thebook____________________________________________________.15、Davidwassotiredthathefella________inaminute.三、補全對話（10分）16、根據下面對話情景，在每個空白處填上一個適當的句子，使對話意思連貫、完整。A:Hi,Rose.Icalledyouattenthismorning,butyoudidn’tanswerthephone.____1____?B:Iwaswatchingafashionshowinthecityhall.A:Whodidyougotherewith?B:____2____.A:Didyouenjoythatfashionshow?B:Yes.____3____.A:Howlongdiditlast?B:Abouthalfanhour.____4____?bytheway.A:MikeandIaregoingtobuysomeclothestomorrow.Wouldyouliketojoinus?B:I’dloveto.____5____?A:Let’smeetat9:00atMike’shome.Hecandriveustotheshoppingmall.B:OK.Seeyoutomorrow.四、閱讀理解（40分）17、Intoday’sfamilies,bothparentsarebusyworkingandkidsarebusywithschoolworkandmanyafternoonactivities.Findingtimetogettogetheratthetableseemsdifficult.However,studiesshowthateatingtogetherhaslotsofbenefits(益處)forfamilymembers,especiallychildren.Accordingtoreports,childreneatingmorewiththeirfamilyareatlowerrisk(風險)ofhavingpooreatinghabitsorweight(體重)problems.Theyperformbetterthanthosewhoofteneatalone.FamilymealscameintoAmericanlifeinthemid-20thcentury.Inthe60’sand70’s,thewayoffamilymealschanged.Restaurantvisits,take-outandTVdinnersbecamenormal.Therearesigns,however,thattheoldcustomsarecomingback.Accordingtothenewestreports,59%offamiliessaidtheyatedinnertogetheratleastfivetimesaweek.Eatingtogetherasafamilyisnotjustaboutfood.Itisaboutteachingthemhowtobecomemembersoftheirculture.Foodbecomessoeasyandcheaptogetthatwenolongerthinkitisimportant.Ofcourse,theactofeatingathomemaynotcertainlymakechildrenkinderormoreresponsible(負責任的).Butitcanbringalotofthingsthatpointthemintherightdirection.1.It’sdifficultforfamiliestogettogetheratthetablebecause________.A.theydon’tlikethat B.bothparentsandkidsarebusyC.theyhavepooreatinghabits D.theywillbeoverweight2.Whatdoestheunderlinedword“customs”inParagraph3meaninChinese?A.選擇 B.顧客 C.理念 D.習俗3.Whatisthewriter’sattitude(態(tài)度)towardseatingtogetherasafamily?A.Heisagainstit. B.Heagreeswithit.C.Hedoesn’tshowhisideas. D.Heisnotinterestedinit.4.Whatcanwelearnfromthepassage?A.Eatingathomewillcosttoomuch.B.Weknowfoodisimportantbecauseitissohardtoget.C.59%offamiliesatedinnertogetheratleastfivetimesaweek.D.Eatingathomeisjusttomakesurethatchildrencangetenoughnutrition(營養(yǎng)).5.Whatcanbethebesttitleforthetext?A.FamilyDinnersAreGoodforKids B.GoodEatingHabitsAreImportantC.MealsTakeonNewMeanings D.OldCustomsAreComingBack18、June29th,202Dearprincipal(校長),Ithinkthestudentsinourschoolshouldwearuniforms.Uniformswillhelpourfamiliessavemoney,sincewewouldhavetobuyonlyoneortwouniformsforthewholeyear.Also,uniformscouldgiveusmoreprideinourschool.Andbestofall,ifweallwearuniforms,kidswouldn’tteaseeachotherabouttheirclothes.Iknowsomestudentsthinkuniformsareuglyanduncomfortable.Butmaybewecanpickauniformthateveryonelikes.Iamsureit’sawonderfulideaforourschool.Sincerely,JustinJones1.Whoisthisletterwrittenby?A.Afather. B.Amother. C.Ateacher. D.Astudent.2.Howmanyadvantagesofwearinguniformsarelistedinthisletter?A.Two. B.Three. C.Four. D.Five.3.Justinwrotethisletterto________.A.askfornewclothes B.talkabouthisstudyC.thankstheprincipal D.advisethatstudentswearuniforms19、EarthisoftencalledtheBluePlanet.That’sbecauseaboutthree-fourthsoftheearthiscoveredbywater.Peoplethinkwearenotshortofwater.Infact,theyarewrong.Mostofthewaterissaltwater.Wecanfinditintheworld’soceans.Onlyabout3%isfreshwaterthatwecandrink.Althoughyoumightthinkthatmostofthefreshwaterontheearthisfoundinthelakesandrivers,infact,lessthan1%ofthefreshwatercanbefoundintheseplaces.Around70%oftheearth’sfreshwaterisiceinthepolar(極地的)places.Theyarefarfromus.Andthewaterthereistoughtotransport(運輸).Thesecondgreatestsource(資源)offreshwaterontheearthisundertheground.Thiskindofwateriscalledgroundwater.Placesthatdon’thavefreshwaterfromriversandlakesdependongroundwaterfordrinkingandotheruses.Groundwateralsocan’tgetawayfrompollution.Chemicals(化學制品)thatareusedinfarmingandfactoriescangetintotheground.Theearthhaslittleusablewater.Luckily,eachofuscandosomethingtosavewater.Kidsandadultsaresavingwaterwiselyintheirowncommunities(社區(qū)).Ifweworktogether,wewillhaveabetterworld.1.Whatpercentageoftheearthiscoveredbywater?A.About25%. B.About75%. C.About43%. D.About85%.2.Whatdoestheunderlinedword“tough”inParagraph2mean?A.Dangerous B.Common. C.Difficult. D.Easy.3.Whichonecanleadtothepollutiontoundergroundwateraccordingtothepassage?A.Chemicals. B.Ice. C.Rubbish. D.Rain.4.WhichofthefollowingisTRUE?A.Peoplearenotshortofwater.B.Mostofthewaterinoceansisfreshwater.C.Wecanfindmostofthefreshwaterintheriversontheearth.D.About70%oftheearth’sfreshwaterisiceinthepolarplaces.5.Thepurpose(目的)ofthepassageisto________.A.tellthesituationoffreshwaterontheearth B.askpeopletosavewaterC.introducedifferentkindsofwaterontheearth D.talkaboutthepollutionontheearth20、Everyoneknowstobeconfidentisveryimportantnow.Herearesomewaysforyouonhowtobecomeconfident.Lookconfident.Maybethisistheeasiesttodo.Whenyou’rewearingcomfortableclothesandlookgoodinthem,thenhalfofyourjobisdone.Startingyourdaybylookingatyourselfinthemirrorandfeelinghappyhelpalotinbecomingconfident.Talkconfidently.Ifyouarealwayssoftspoken,thenpeoplewillthinkofyouasasoftpersonwithoutpower.Youneedtohaveacorrectspeedsothatyourspeechisclearandfullofconfidence.Talkingtoofastmaymakeyoulooknervous.Standconfidently.Agoodmanner(舉止)helpsalot.Ifyoulookaround,thisisreallycommon,asyouwillseeothersuccessfulpeoplewalkingandstandinginaconfidentmanner.Feelconfident.Peoplekeeponwonderinghowtobeconfident,buttheydon’tthinkthatitismuchaboutone’smentalstate(精神狀態(tài)).Rememberwheneveryouaregoingtomakeanimportantconversation,alwayskeepinagoodmentalstateandtheconversationwillbesuccessful.1.Howcanyoumakeyourselflookconfident?A.Findagoodjob. B.Buyaclearmirror. C.Wearproperclothes.2.Thesuccessfulpeoplewalkandstand________.A.atacorrectspeed B.inaconfidentmanner C.inuncomfortableclothes3.Ifyoumakeanimportantconversation,youshould________.A.keepinagoodmentalstate B.wearuncomfortableclothes C.lookatyourselfinthemirror4.Thepassagemainly(主要地)tellsus________.A.howtokeepinagoodmentalstateB.itisveryimportanttobeconfidentC.howtobecomeconfident五、完形填空（10分）21、通讀下面短文,掌握其大意,然后在各題所給的四個選項（A、B、C和D）中選出一個最佳選項。Oneday,60peoplewerelisteningtoaspeech（演講）.The____1____wastalkingabouthappiness.____2____,afterafewhours,peoplestartedtolosetheirattentionHegaveeachpersonaballoon（氣球）intheroomandaskedthemtowritehisorher___4___ontheballoonwithapen.Thenhisassistant（助手）____5____alloftheballoonsandmovedthemtoanotherroom.Whenall60peoplewalkedintotheroom,thespeakertoldthemto____6____theballoonthathadtheirownnamewrittenonit.Everyoneranaround,crazily____7____theirownballoon.Manypeopleevenfellover.Whatamess!Butafteraboutfive____8____ofsearching,____9____couldfindtheirownballoon.____10____seeingthis,thespeakeraskedeachpersontocollectaballoonandtrytofindthepersonwhosenamewaswrittenonit.Everyonestartedtalkingtoeachotherandaskingeachother____11____theirname.Injustafewminutes,everyonehadhisorherownballoon.“Canyouseewhathappened?”thespeakersaid.“Theballoonsarelikethe____12____welookforinourownlives.Everyoneis____13____lookingfortheirownhappiness,notcaringwhathappenstoothers.Butsometimesthebest____14____tofindhappinessistohelpothers.Help____15____findhappinessandyoucanfindyourown.”1.A.teacher B.speaker C.pupil D.volunteer2.A.Anyway B.Actually C.Luckily D.However3.A.continued B.changed C.stopped D.forgot4.A.number B.name C.decision D.interest5.A.collected B.controlled C.fixed D.returned6.A.see B.make C.find D.hide7.A.givingout B.lookingthrough C.searchingfor D.puttingup8.A.seconds B.hours C.years D.minutes9.A.everyone B.noone C.anyone D.someone10.A.After B.Before C.Although D.Unless11.A.by B.on C.for D.in12.A.surprise B.happiness C.success D.progress13.A.busy B.free C.perfect D.lonely14.A.step B.tool C.plan D.way15.A.them B.him C.her D.us六、閱讀表達（10分）22、請閱讀下面這篇文章，根據所提供的信息，回答下面問題。要求所寫答案語法正確、語義完整，并把答案寫在答題卡指定的位置上。Dearstudents,Iamgladtogiveaspeechaboutspaceasaspacescientist.In2003,Chinasentitsfirstastronaut,YangLiweiintospace.Sincethen,severalotherChineseastronautshave“reachedforthestars”.Shenzhou-16mannedspaceshiptookoffonMay30th,2023andcarriedanother3astronautstothespacestation.AndJingHaipengisagreatastronautwhonowistakinghisfourthmissioninthespace.Amongalltheastronauts,WangYapinghasevendrawnworldwideattention.SheisknowntousbecauseshewasthefirstChinesewomantotakeaspacewalk.Becauseofthis,youstarttowonderwhatyoushoulddotobecomeastronautslikethesegreatmen.Actuallyitisnevereasytobeanastronaut.Listentotheimportantthings.HealthisimportantTobeanastronaut,youneedtobeveryhealthy.You’dbetternothaveanysmallproblems.Forexample,adecayedtooth(齲齒)couldgetworseinspaceandbringtroubletoastronauts.TakehardtrainingInChina,youmustbeagreatpilot(飛行員)firstandflymorethan600hourswithoutaccidents.Andthenyoumightstartdifficulttrainingafterbecomingabackup(預備)astronaut.Forexample,youhavetoweara200-kilogramsuitanddotasksunderwaterforsixorsevenhourswithouteatingorgoingtothetoilet.Thisislikedoingtasksduringaspacewalk.Getmuchknowledge(知識)Knowledgeisimportantaswell.Astronautsmustlearndifferentsubjectsincludingmath,English,physics.Sotheycandowithemergencies(緊急情況)anddoscientificexperimentsinspace.However,it’spossiblethatbackupastronautscannevergotospace.DuringtheShenzhouXIIImission,onlythreeastronautscouldgointospace.Butthereareanother13backupastronauts.Theyarealsoheroesofthisgreatspaceprogram.1.WhoisthefirstastronautintospaceinChina?___________________________________2.HowmanytimeshasJingHaipengbeentothespacebefore2023?___________________________________3.Whatmustagreatpilotdoifhewantstobeanastronaut?___________________________________4.Whereshouldthebackupastronautsdotasksforsixorsevenhourswithouteating,underwaterorinspace?___________________________________5.Whatarethethreeimportantthingsfortheastronautsaccordingtothescientist?___________________________________七、書面表達（20分）同學們，暑假就要來了。怎樣過一個充實而又有意義的暑假呢？請根據下表提示，寫一篇70詞左右的短文。內容提示：helpparentsSummervacationplanstravelvolunteerreadvisitmyhometowntakeafter-schoolclasses1.文中應包含所有提示內容，可適當發(fā)揮；2.文中不得出現真實的校名、人名和地名；3.開頭已給出，不計入總詞數。Summervacationiscoming!Haveyoumadeyourplansalready?Nowletmetellyousomethingaboutmine.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________

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：人們保持健康的最好的方法之一是養(yǎng)成良好的飲食習慣?？疾閯釉~辨析。grow長大；develop逐漸養(yǎng)成；improve提高；find發(fā)現。根據“goodeatinghabits.”可知，應是養(yǎng)成良好的飲食習慣?！梆B(yǎng)成習慣”用developahabit/habits來表示。故選B。2、—WherewasTomatthatmoment?—He________amathproblemwithhisteacherontheinternet.A.discussed B.wasdiscussing C.willdiscuss3、D【解析】【詳解】句意：——這個周末我想去參觀梅蘭芳公園。你能告訴我一些相關信息嗎？——對不起，我只知道一點點。你可以在它的網站上閱讀介紹?？疾槊~辨析。discussion討論；conclusion結論；conversation談話；introduction介紹。根據“IwanttovisitMeiLanfangParkthisweekend.Couldyoupleasetellmesomethingaboutit?”可知，對方會建議他在網站上閱讀相關介紹。故選D。4、D【解析】【詳解】句意：——電影《流浪地球2》最近上映。——太遺憾了！我還沒看呢?？疾闀r態(tài)。由句中“yet”知，此句應用現在完成時，表示還沒有看這部電影，其構成為“has/have+過去分詞”，故選D。5、A【解析】【詳解】句意：小心那把刀，否則它可能會把你傷得很重。考查并列連詞辨析。or或者，否則；and和；but但是；so因此。根據“Becarefulwiththeknife,...itmayhurtyoubadly.”可知，要小心那把刀，否則可能會受傷，故選A。6、C【解析】【詳解】句意：我經常志愿抽出時間幫助他人?？疾榉侵^語動詞。volunteerone’stimetodosth“花費時間志愿做某事”，因此空格處填tohelp。故選C。7、A【解析】【詳解】句意：——我認為在我做作業(yè)的時候，聽音樂有助于我平靜下來?！也煌饽愕挠^點。我需要在安靜的環(huán)境中學習?？疾榍榫敖浑H。Idon’tagreewithyou我不同意；Thatsoundsfun聽起來很有趣；SoIdo我也是；Ithinkso我也這么想。根據“IthinklisteningtomusichelpscalmmedownwhileIamdoingmyhomework.”以及“Ineedtostudyinaquietenvironment.”可知，兩者觀點不一致。此處應說“我不同意”。故選A。8、B【解析】【詳解】句意：昨天這個時候，我正在這里參加科學考試?？疾閯釉~時態(tài)。根據“Atthistimeyesterday”可知，此處描述過去正在發(fā)生的動作，使用過去進行時，結構為was/weredoing。故選B。9、D【解析】【詳解】句意：至于宴會上的食物，一切都在安排之中?？疾榻樵~和介詞短語。of……的；with和……一起；on在……上面；for為了。asfor“至于”，故選D。10、D【解析】【詳解】句意：——剛才的雨可真大??！——我正在做飯，那時雨開始猛烈地打在窗戶上?？疾榻樵~辨析。across穿過（表面）；through穿過（內部）；out外面；against碰撞。beatagainstthewindow表示“敲打窗戶”。故選D。二、完成句子（共5小題，滿分10分）11、werecooked【解析】【詳解】cook“烹飪”，而主語dishes和謂語動詞cook之間為被動關系，應用被動語態(tài)，其謂語結構為“be+done”；由中文意思可知句子時態(tài)為一般過去時，而主語為復數，所以be動詞應用were，故填werecooked。12、Teenagersshould/aresupposedtobeallowedtomaketheirowndecisions.【解析】【詳解】應該被允許做某事：should/besupposedtobeallowedtodosth.，主語是teenagers，be動詞用are；做出他們自己的決定：maketheirowndecisions。故填Teenagersshould/aresupposedtobeallowedtomaketheirowndecisions.13、①.If②.will③.be④.safer【解析】【詳解】“如果”if，引導條件狀語從句，遵循主將從現原則；“安全”besafe，主句用一般將來時，其結構為willbe，“更安全”用比較級safer。故填If；will；be；safer。14、He’sownedthebooksincehisfourthbirthday【解析】【詳解】he’s=hehas，has是助動詞，后接過去分詞owned；thebook是賓語；since+過去的時間點（hisfourthbirthday），故填He’sownedthebooksincehisfourthbirthday“他從四歲生日起就擁有了這本書”。15、(a)sleep【解析】【詳解】句意：戴維太累了，以致于一會兒就睡著了。根據“Davidwassotired”及首字母提示可知，此處表達的是“入睡，睡著”，結合fell可知，應是“fallasleep”這個動詞短語，故填(a)sleep。三、補全對話（10分）16、1.Whatwereyoudoing2.Iwenttherewithmymother3.Itwaswonderful.4.Whatdidyoucallmefor/Whydidyoucallme5.Whenandwhereshallwemeet/Whenandwheredowemeet【解析】【導語】本文是A和B談論時裝秀并約定明天一起去買衣服的對話?！?題詳解】根據“Icalledyouattenthismorning,butyoudidn’tanswerthephone.”以及答語“Iwaswatchingafashionshowinthecityhall.”可知，此處詢問Rose當時正在干什么，故填Whatwereyoudoing。【2題詳解】根據“Whodidyougotherewith?”可知，此處詢問Rose和誰一起去的，故填Iwenttherewithmymother。【3題詳解】根據答語“Yes.”可知，Rose很喜歡時裝秀，說明該時裝秀很精彩。故填Itwaswonderful?！?題詳解】根據答語“MikeandIaregoingtobuysomeclothestomorrow.Wouldyouliketojoinus?”可知，此處詢問對方打電話的原因，故填Whatdidyoucallmefor/Whydidyoucallme?！?題詳解】根據答語“Let’smeetat9:00atMike’shome.”可知，此處詢問見面時間和地點，故填Whenandwhereshallwemeet/Whenandwheredowemeet。四、閱讀理解（40分）17、1.B2.D3.B4.C5.A【解析】【導語】本文介紹了與家人一起聚餐的重要性，尤其是對孩子的好處。【1題詳解】細節(jié)理解題。根據“Intoday’sfamilies,bothparentsarebusyworkingandkidsarebusywithschoolworkandmanyafternoonactivities.”可知，一家人很難聚在一起吃飯，因為父母和孩子都很忙，故選B。【2題詳解】詞義猜測題。根據“Therearesigns,however,thattheoldcustomsarecomingback.Accordingtothenewestreports,59%offamiliessaidtheyatedinnertogetheratleastfivetimesaweek.”可知，有跡象表明，舊的習俗正在回歸。根據最新的報告，59%的家庭表示他們每周至少在一起吃五次晚餐，單詞“customs”指的是“習俗”，故選D?！?題詳解】觀點態(tài)度題。根據“theactofeatingathomemaynotcertainlymakechildrenkinderormoreresponsible(負責任的).Butitcanbringalotofthingsthatpointthemintherightdirection.”可知，在家吃飯的行為不一定會使孩子更善良或更負責任。但它可以帶來很多東西，為他們指明正確的方向。說明作者是認可一家人一起聚餐這個習俗的，故選B。【4題詳解】細節(jié)理解題。根據“Accordingtothenewestreports,59%offamiliessaidtheyatedinnertogetheratleastfivetimesaweek.”可知，59%的家庭每周至少在一起吃五次晚餐，故選C?！?題詳解】最佳標題題。根據“However,studiesshowthateatingtogetherhaslotsofbenefits(益處)forfamilymembers,especiallychildren.”以及對整篇文章的理解可知，本文主要是介紹家庭聚餐對孩子的好處，所以文章的最佳標題應是選項A“家庭聚餐對孩子有好處”，符合文意。故選A。18、1.D2.B3.D【解析】【導語】本文是Justin寫給校長的信，建議學校選一套學生都喜歡的制服。【1題詳解】推理判斷題。根據“Dearprincipal(校長),”和“Also,uniformscouldgiveusmoreprideinourschool.Andbestofall,ifweallwearuniforms,kidswouldn’tteaseeachotherabouttheirclothes.”可知這封信是一個學生寫給校長的，故選D?！?題詳解】細節(jié)理解題。根據“Uniformswillhelpourfamiliessavemoney,sincewewouldhavetobuyonlyoneortwouniformsforthewholeyear.Also,uniformscouldgiveusmoreprideinourschool.Andbestofall,ifweallwearuniforms,kidswouldn'tteaseeachotherabouttheirclothes.”可知穿校服有三條好處，故選B?！?題詳解】主旨大意題。根據“Ithinkthestudentsinourschoolshouldwearuniforms.”和“Butmaybewecanpickauniformthateveryonelikes.Iamsureit’sawonderfulideaforourschool.”（但也許我們可以挑一件大家都喜歡的制服。我相信這對我們學校來說是個好主意。）可知Justin寫這封信是為了建議學生穿校服。故選D。19、1.B2.C3.A4.D5.B【解析】【導語】本文主要講述了地球上的淡水來源以及呼吁大家節(jié)約用水?！?題詳解】細節(jié)理解題。根據“That’sbecauseaboutthree-fourthsoftheearthiscoveredbywater.”可知地球的四分之三被水覆蓋，也就是75%，故選B?！?題詳解】詞義猜測題。根據“Around70%oftheearth’sfreshwaterisiceinthepolar(極地的)places.Theyarefarfromus.”可知地球上大約70%的淡水是極地地區(qū)的冰，離我們很遠，所以很難運輸，tough和difficult同義，故選C?！?題詳解】細節(jié)理解題。根據“Groundwateralsocan’tgetawayfrompollution.Chemicals(化學制品)thatareusedinfarmingandfactoriescangetintotheground.”可知化學制品可以污染地下水，故選A?！?題詳解】細節(jié)理解題。根據“Around70%oftheearth’sfreshwaterisiceinthepolar(極地的)places.Theyarefarfromus.”可知地球上大約70%的淡水是極地地區(qū)的冰。故選D。【5題詳解】主旨大意題。根據“Theearthhaslittleusablewater.Luckily,eachofuscandosomethingtosavewater.Kidsandadultsaresavingwaterwiselyintheirowncommunities(社區(qū)).Ifweworktogether,wewillhaveabetterworld.”（地球上幾乎沒有可用的水。幸運的是，我們每個人都可以做一些事情來節(jié)約用水。在他們自己的社區(qū)里，孩子和成年人都在明智地節(jié)約用水。如果我們共同努力，我們將擁有一個更美好的世界。）可知作者寫這篇文章是為了讓人們節(jié)約用水，故選B。20、1.C2.B3.A4.C【解析】【導語】本文主要介紹了幾種變得自信的方法。【1題詳解】細節(jié)理解題。根據“Lookconfident.Whenyou’rewearingcomfortableclothesandlookgoodinthem,thenhalfofyourjobisdone.”可知，穿舒服合適的衣服讓你看起來自信。故選C?！?題詳解】細節(jié)理解題。根據“asyouwillseeothersuccessfulpeoplewalkingandstandinginaconfidentmanner”可知，成功人士走路和站立時都充滿自信。故選B?！?題詳解】細節(jié)理解題。根據“Rememberwheneveryouaregoingtomakeanimportantconversation,alwayskeepinagoodmentalstateandtheconversationwillbesuccessful.”可知，如果你要進行一次重要的談話，要保持良好的精神狀態(tài)。故選A。【4題詳解】主旨大意題。根據“Herearesomewaysforyouonhowtobecomeconfident”并結合文章內容可知，本文主要講述如何變得自信。故選C。五、完形填空（10分）21、1.B2.D3.C4.B5.A6.C7.C8.D9.B10.A11.C12.B13.A14.D15.A【解析】【導語】本文講述了演講者在一次演講中，在聽眾們無法集中精力的時候，他進行了一個找氣球的活動，讓聽眾們在一個充滿氣球的房間里尋找寫有自己的名字的氣球，通過聽眾們的舉動，演講者最后讓聽眾們拿著寫有別人的名字的氣球去找人，從而告訴我們：有時找到幸福的最好方法是幫助別人。幫助他們找到幸福，你就能找到自己的幸福?！?題詳解】句意：演講者在談論幸福。teacher老師；speaker演講者；pupil學生；volunteer志愿者。根據“60peoplewerelisteningtoaspeech（演講）”可知，演講者在談論幸福，故選B。【2題詳解】句意：然而，幾個小時后，人們開始失去注意力。Anyway不管怎樣；Actually實際；Luckily幸運地；However然而。根據“afterafewhours,peoplestartedtolosetheirattention【3題詳解】句意：他停止了演講，讓所有的人參加一個集體活動。continued繼續(xù)；changed改變；stopped停止；forgot忘記。根據“peoplestartedtolosetheirattention【4題詳解】句意：他給房間里的每個人一個氣球，讓他們用筆在氣球上寫下自己的名字。number數字；name名字；decision決定；interest興趣。根據“hadtheirownnamewrittenonit”可知，要求聽眾們在氣球上寫上名字，故選B。【5題詳解】句意：然后他的助手收集了所有的氣球，并把它們拿到另一個房間。collected收集；controlled控制；fixed安裝；returned返回。根據“alloftheballoonsandmovedthemtoanotherroom.”可知，助理把所有的氣球收起來拿走了，故選A?！?題詳解】句意：當所有60個人走進房間時，演講者告訴他們找到寫有自己名字的氣球。see看見；make制作；find找到；hide隱藏。根據“Whenall60peoplewalkedintotheroom,thespeakertoldthemto...theballoonthathadtheirownnamewrittenonit”可知，演講者要求聽眾們找寫有自己名字的氣球，故選C?！?題詳解】句意：每個人都跑來跑去，瘋狂地尋找自己的氣球。givingout發(fā)放；lookingthrough瀏覽；searchingfor尋找；puttingup張貼。根據“Everyoneranaround,crazily...theirownballoon.Manypeopleevenfellover.”可知，每個人都找屬于自己的氣球，故選C?！?題詳解】句意：但經過大約五分鐘搜尋，沒有人能找到自己的氣球。seconds秒；hours小時；years年；minutes分鐘。根據“Butafteraboutfive...ofsearching...couldfindtheirownballoon.”及“Injustafewminutes,everyonehadhisorherownballoon.”及語境可知，此處指的是“人們找了大約五分鐘”，故選D?！?題詳解】句意：但經過大約五分鐘的搜尋，沒有人能找到自己的氣球。everyone每個人；noone沒有人；anyone任何人；someone某人。根據“seeingthis,thespeakeraskedeachpersontocollectaballoonandtrytofindthepersonwhosenamewaswrittenonit.Everyonestartedtalkingtoeachotherandaskingeachother”可知，沒有人找到自己的氣球，故選B?！?0題詳解】句意：演講者看到后，讓每個人拿一個氣球，試著找到上面寫著名字的人。After在……之后；Before在……之前；Although盡管；Unless除非。根據“seeingthis,thespeakeraskedeachpersontocollectaballoonandtrytofindthepersonwhosenamewaswrittenonit”可知，演講者看到聽眾們的反應之后，讓他們拿著氣球去找人，故選A。【11題詳解】句意：每個人都開始互相交談，并詢問對方的名字。by通過；on在……上；for為了；in在……里面。根據“askingeachother...theirname.”可知，此處是短語ask...for...“要求，詢問”，故選C?！?2題詳解】句意：氣球就像我們在自己的生活中尋找的幸福。surprise驚訝；happiness幸福；success成功；progress進步。根據“l(fā)ookingfortheirownhappiness”可知，氣球就像生活中的幸福，故選B?！?3題詳解】句意：每個人都在忙于尋找自己的幸福，而不在乎別人發(fā)生了什么。busy忙碌；free空閑；perfect完美；lonely孤獨。根據“Everyoneis...lookingfortheirownhappiness,notcaringwhathappenstoothers.”可知，每個人忙于尋找自己的幸福，而忽略了別人發(fā)生了什么，故選A。【14題詳解】句意：但有時尋找幸福的最好方法是幫助別人。step步驟；to