2025年西藏自治區左貢縣八年級英語第二學期期中預測試題滿分120分，時間90分鐘一、單項選擇（共10小題，滿分20分）1、—Haveyouknownaboutthetwomascots（吉祥物）oftheBeijingWinterOlympicsandParalympics?—Ofcourse,BingDwenDwenisapandacoveredinalayerofice________ShueyRhonRhonisaredlantern（燈籠）withsnowonit.A.since B.while C.until D.as2、Smokingisbadforyourhealth.Youshould________.A.giveupit B.giveupthemC.giveitup D.givethemup3、Yournewcarlooksverycool.Ithink________.A.itcostsyoualot B.ittakesyoualot C.youspentmuchmoneyonit4、—Doyouandyourparentsoftendoexerciseatweekends?—________ofusdoes.MyparentsarebusywithworkwhileIambusywithstudy.A.Neither B.None C.All5、MrLi________Kunming.He________thecitythreetimes.Thistimehe________Kunmingforthreedays.A.hasbeento;hasgoneto;hasbeeninB.hasgoneto;hasbeento;hasbeeninC.hasbeenin;hasbeento;hasgonetoD.hasgoneto;hasbeenin;hasbeento6、Justbefore12o’lockontheSpringFestivalEve,everyoneinourfamily________from10to0.A.countsdown B.writesdown C.sitsdown7、Youcan’t________towinaprizewithoutworkinghard.A.expect B.afford C.invite8、Daming________amemberofthefootballteamsinceoneyearago.A.willbecome B.became C.hasbeen D.hasbecome9、—IthinkthatJanewritesas_________asMike.—Soshedoes.A.careful B.carefully C.morecareful D.morecarefully10、Mr.Greendidn’tgotobed________hefinishedhisworklastnight.A.after B.until C.when二、完成句子（共5小題，滿分10分）11、Iwillneverforgetthethingsandpeople________Imetinthetown.A.who B.that C.which D.whose12、Thescientistshaven’td________lifeonMarsyet.13、別人打電話找你(Jim)，接電話的人正好是你，你可以這么說：___________________________________.14、暑假即將到來。孩子們正在倒計時。(翻譯句子)Summerholidayiscoming.Childrenare______thedays.15、你的好朋友要來了，你十分期待見到他，你可以這樣說：________________三、補全對話（10分）16、根據下面的對話情景，在每個空白處填上一個適當的句子，使對話的意思連貫、完整，并將答案填寫在答題卡相應的位置上。A:Hello!ThisisOneTwoZero.Whoisthatspeaking?B:____1____.Help!Help!Pleasehelpme!A:Yes,sir.____2____?B:Myfriendfelldownandhurtherrightleg.A:____3____?B:WeareatthegateofapostofficenearZhongshanRoad.A:OK.I’llsendanambulance(救護車)assoonaspossible.B:____4____?A:Forabout5minutes.B:Allright.WhatshouldIdowhilewaiting?A:____5____.B:OK.Thankyouandpleasehurry.四、閱讀理解（40分）17、Fastwalkingistheexercisebetweenwalkingandracewalking.AstudyshowsthatfastwalkinghasbecomethemostpopularexerciseinChinaandmanypeoplewalkmorethan5,000stepsaday.TheresultsofthestudyarefromQQusers.About37%ofthepeoplechoosefastwalkingastheirfavoriteexercise;over23%chooserunningandmorethan14%chooseridingbikes.Fastwalkingandrunningareeasy,costlittleandworkwell,sotheyarepopular.Andmanypeoplewouldratherdoexerciseinnaturethangotogyms(健身房).It’sbesttowalkfastforatleast10minutesatonetimeandwalkupto6,000stepseveryday.ThestudyalsoshowsthatpeopleinGuiyang,Guizhoulovesportsmost.Onaverage(平均),everyonetherewalks5,941stepseveryday.Itseemsthatpeopleinplaceswithbetterenvironmentandairaremorewillingto(更愿意)dosports.1.ManypeopleinChinawalkmorethan________stepsaday.A.6，000 B.5，941 C.5，000 D.10，0002.Over23%oftheChinesepeoplechoose________astheirfavoriteexercise.A. B. C. D.3.Manypeopleprefertodoexercise________.A.athome B.innature C.inthegym D.inthepark4.Thewriterprobablyagreesthat________.A.peopleliveinbigcitiesaremorewillingtodosportsB.fastwalkingisnotdifficult,costslittleandworkswellC.it’sbadforpeopletowalkfastformorethan10minutesatonetimeD.Mostpeoplelikeridingbikesaccordingtothesurvey(調查).5.Wecanreadthispassageinthecolumn(欄目)________ofanewspaper.A.Mum’sKitchen B.MusicToday C.Health&Sports D.Food&Health18、HereisthetimetableoftrainsbetweenXiamenandFuzhou.TrainNumberFromToStartArrivalF236XiamenFuzhou17:5619:05H569XiamenFuzhou14:2016:10H878XiamenFuzhou06:4508:48H666XiamenFuzhou04:1806:25F238FuzhouXiamen05:0907:04H568FuzhouXiamen11:2113:06H877FuzhouXiamen16:4018:45H665FuzhouXiamen21:0023:071.Thereare________oftrainsgoingbetweenthetwocitieseveryday.A.threepairs B.fourpairs C.fivepairs D.sixpairs2.IfyouwanttocatchtheearliesttraintoFuzhou,youshouldtake________train.A.H666 B.H878 C.H569 D.F2363.ThefirsttrainfromFuzhouarrivesinXiamenat_________.A.04:18 B.06:25 C.07:04 D.08:484.YouareinFuzhounow.WhichtraindoyouhavetocatchifyouwanttostayinFuzhouaslongaspossible?A.F238. B.H568. C.H665. D.H877.5.IfyouaregoingtoFuzhoufromXiamen,thenyoutakethereturntrainassoonaspossible,whenwillyouarriveinXiamen?A.At23:07. B.At07:04. C.At13:06. D.At18:45.19、配對閱讀。左欄是五則短信，右欄是七則回復。請將短信和回復進行匹配。___1___Tina,canyoucometomyhousetomorrow?Ilearnedhowtocook.Canyoucomeandtasteitwithme?___2___Bert,whendidyouarriveinGuangzhou?I’llmeetyouattherailwaystation.___3___Karen,canyoucometomyclassroomtohelpmewithmathafterschool?I’mnotgoodatmath.Mymathispoor.___4___Jerry,doyouhavefreetime?IwanttoinviteyoutowatchGuangdongOperawithme.___5___Molly,becauseI’mnew,Ihavenofriends.Ifeelverylonely.CanImakefriendswithyou?A.I’llbethereinhalfanhour.I’llcallyouassoonasIgetthere.Wewillmeetsoon.B.Sure.Afterwebecomegoodfriends,wewillgetalongverywell.Wewillhelpeachother.C.Iamveryexcitedtohearthenews.Iliketowatchitwithyou.Iguessitmustbewonderful.Let’senjoyit.D.Thankyou.Ifitdoesn’traintomorrow,I’llcometoyourhouse.Ialsowanttotasteyourcooking.E.Today’sfoodisnotasdeliciousasyesterday’s.Myfather’scookingisnotasdeliciousasmymother’s.F.Certainly.Don’tworry.I’llhelpyouafterIfinishmyhomework.G.Schoolisaplaceforteachingandeducatingpeople.Asstudents,wefollowtherulesoftheschool.Thisisveryimportant.20、Whenweheartheword“virus”,wenaturallythinkofsomethingdangerous.However,somevirusescoexistBiologistssuggestthat380trillionvirusesarelivingonandwithinyourbodyrightnow.Thesevirusesarecollectivelyknownasthehumanvirome(病毒組).Somecancauseillness,butmanysimplycoexistwithyou.Itappearsthatourviromesbegintoaccumulatewhenweareborn.Studieshaveshowndifferentvirusesinthebabies’bodiesshortlyafterbirth,suggestingthattheyprobablycomefromthebabies’mothers.Theviromesgrowinnumberasthekidsgrowup.Theyarenotlikelytochangeduringadulthood.“Theviromelookslikeapartnerthatcaninfluenceourdailylivespositivelyaswellasnegatively.Wecouldevenusethevirometoimproveourownhealth,”saidDavidPride,anexpertfromtheUS.Onewayistousepartsofvirusestocurediseases.ResearchersintheUShavepurified(提純)anenzyme(酶)fromavirusthatkillsbacteria(細菌)foundinpatients.Theotherwayistodevelopviruses’value.Manyvirusesinourviromesinfectbacteria.Whenthevirusesmovearoundthebody,somearriveatthesurfacesofourbodiessuchasthenose,throatandstomach.Virusescannotdivideorproduceexactcopiesofthemselvesthere,buttheycanwaitforbacteriatoarrive.Thisprocessmakesitpossibletopreventusfromgettingcertaindiseases.1.Whatdoestheunderlinedword“accumulate”inparagraph3mean?A.producematters B.createproblems C.increasethequantity D.examinethebody2.Howcanvirusesbenefitpeople?A.Theymakeenzymethatcancurecancer.B.Theyhelppeopleavoidcertaindiseases.C.Theycanturnharmfulbacteriaintoaharmlessone.D.Theycancopythemselvestokillharmfulbacteria.3.Whatistheauthor‘smainpurposeinwritingthetext?A.Toexplainhowvirusescanbeveryuseful. B.Todescribehowvirusescomeintobeing.C.Toshowtheimportanceofhumanviromes. D.Tointroduceourrelationshipwithviruses.4.Whereisthistextmostlikelyfrom?A.Atechnologynewspaper. B.Asciencefiction.C.Ahealthguidebook. D.Abiologymagazine.五、完形填空（10分）21、閱讀下面短文，根據上下文，從每小題所給的四個選項中，選出一個最佳答案。Doyoucomplain（抱怨）whylifeissotiring?Doestheskysometimesseemdarktoyou?Areyourlessonssometimesnotsuccessful?Well,friends,cheerupand____1____allthetime.Ifyouseetheworldwithyourwarmheart,you’ll____2____thewholeworldsmilingtoyou.Onasunnymorning,youplantohaveawalk____3____yourself.Justbeforeyougoout,itstartstorainallofasudden.Maybeyouwouldfeelverysadandstarttocomplainabouttheweather.Butdearfriends,why____4____sitdownandlistentothefreeconcertthatthenaturebringsyou?Andwiththetimelyrain,crops（莊稼）inthefieldswillgrowbetterandfarmerswillhaveagoodharvest（收成）.Everyonewantstosucceedinwhathetriestodo,____5____lifeisn’tabedofroses.It’sverycommontomeetdifficultiesontheway____6____success.Infact,difficultyisn’tterrible.Therealterriblethingisthatweareafraidofit.Difficultyislikespring（彈簧）.Ifyouareweak（無力的）,itwillbe____7____.Attitude（態度）decides____8____.Withanoptimistic（樂觀的）attitude,lifeiseasyandpleasant（令人愉快的）.Sowhenyoumeetdifficulties,don’t____9____.Instead,youshouldfacethemwithasmile.Rememberthesefiverules:Freeyourheartfromhate;Freeyourmindfromworries;Liveaneasylife;Givemore;Expect____10____.1.A.compare B.train C.smile D.cry2.A.look B.lookfor C.find D.findout3.A.torest B.torelax C.toreturn D.torealize4.A.don’t B.didn’t C.aren’t D.not5.A.but B.and C.or D.so6.A.in B.to C.about D.for7.A.sick B.excited C.strange D.strong8.A.anything B.something C.everything D.nothing9.A.stayup B.cutup C.giveup D.useup10.A.little B.few C.less D.fewer六、閱讀表達（10分）22、ToBorrowArrows（箭）withThatchedBoatsOneday,ZhouYuorderedZhugeLiangtomake100,000arrowsintendays.ZhouYuthoughtitwasimpossible,butZhugeLiangsaid,“Givemethreedays.”ThenheaskedLuSutolendhim20boats,andthesoldiersputsomescarecrows(稻草人)inlineontheboats.HeremindedLuSunottotellZhouYuwhatwashappening.WhenLuSucameagaintoseeZhugeLiang,hefoundnothingunusual.Nothinghappenedonthesecondday,either.Intheearlymorningofthethirdday,ZhugeLianginvitedLuSuforaboatride.The20boatsweretiedtogetherwithstrongropes.Zhuge’sboatwenttowardsthecampofCaoCao.Thesurfaceoftheriverwascoveredwiththickmist(霧)allover.Peoplecouldhardlyseeeachotherontheriver.WhenZhuge’sboatgotclosetotheCaocampbeforedawn,ZhugeLiangorderedhissoldierstoshoutandbeatdrumsheavilytopretend(假裝)anattack(襲擊).ButZhugeandLuSuonlysatinsideoneboatdrinkingwinetoenjoythemselves.AssoonastheCaocampheardtheshoutinganddrumbeating,theybecameafraid.Theycouldn’tseeanyoneontheriversotheyhadtoorder3,000soldierstoshootarrowstostoptheunexpectedattack.Thefrontofthescarecrowswasquicklyfullofarrows.Afterawhile,ZhugeLianghadhisboatturnedaroundtogettheothersideofthescarecrowstofacetheCaocamp.Whenbothsideswerefullofarrows,thedaybroke.ZhugeLiangorderedhissoldierstoreturn.Thesoldiersshoutedinexcitement,“Thankyou,CaoCao,foryourarrows.”Aftertheygotbacktotheircamp,theycollectedmorethan100,000arrowsintotalfromthescarecrows.1.HowmanydaysdidZhugeLiangneedtomake100,000arrows?__________________________________________________2.WholenttheboatstoZhugeLiang?__________________________________________________3.WhatdidZhugeandLuSudowhenthesoldiersbegantoshoutandbeatdrums?__________________________________________________4.WhydidthesoldiersintheCaocampshootarrows?__________________________________________________5.Howdidthesoldiersfeelwhentheycameback?__________________________________________________七、書面表達（20分）假如你是李華，你校正舉辦“向陽光少年學習”的活動，請你根據以下內容要點，用英文給你的英國筆友Tony發郵件介紹一下你的朋友——“陽光少年”高飛。內容要點：外貌和性格方面黑色的短發，臉上總帶著微笑……善良，樂于助人……學習方面學習努力……運動方面堅持鍛煉……興趣愛好方面喜歡旅游，曾經去過一些地方……注意：參考詞匯：notonly...butalso...（不但……而且……）；DearTony,I’mverygladtoreceivealetterfromyou.Ourschoolishavinganactivitycalled“LearnfromSunshineTeenagers”.SotodayI’dliketointroducemyfriend—GaoFeitoyou._______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua

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：——你知道北京冬奧會和殘奧會的兩個吉祥物嗎？——當然，冰墩墩是一只被冰層覆蓋的熊貓，而雪容融是一個紅色的燈籠，上面有雪。考查連詞辨析。since自從；while在……期間、而；until直到；as當……時候。根據“BingDwenDwenisapandacoveredinalayerofice…ShueyRhonRhonisaredlanternwithsnowonit.”冰墩墩是一只被冰層覆蓋的熊貓，……雪容融是一個紅色的燈籠，上面有雪?？芍硎緦Ρ龋脀hile“而”。故選B。2、C【解析】【詳解】句意：抽煙有害健康。你應該戒掉?？疾榇~作賓語。giveup為動詞+副詞短語,人稱代詞賓格置于短語的中間,smoking為動名詞，在第二句中用代詞it代指。故選C。3、C【解析】【詳解】句意：你的新車看起來很酷。我想你在這上面花了很多錢?？疾閯釉~時態。分析句子可知，花錢買新車是發生在過去，應用一般過去時，只有C選項符合，故選C。4、B【解析】【詳解】句意：——你和你的父母經常在周末鍛煉嗎？——我們誰也不鍛煉。我父母忙于工作，而我忙于學習?？疾榇~辨析。Neither兩者都不；None三者以上都不；All三者都。根據“MyparentsarebusywithworkwhileIambusywithstudy.”可知，我的父母和我三個人都不鍛煉。故選B。5、B【解析】【詳解】句意：李先生去昆明了。他去過這座城市3次了。這次他在昆明已經三天了?？疾楝F在完成時。hasgoneto去了某地（沒回來）；hasbeento去過某地（回來了）；hasbeenin在某地。根據語境，第一空是“去了昆明”（沒回來），用hasgoneto；第二空是“去過昆明三次”，用hasbeento；第三空是“在昆明三天了”，用hasbeenin。故選B。6、A【解析】【詳解】句意：就在春節前夕12點前，我們家的每個人都從10倒數到0?？疾閯釉~短語。countsdown倒數；writesdown寫下；sitsdown坐下。根據“Justbefore12o’lockontheSpringFestivalEve,everyoneinourfamily...from10to0”可知，此處指從10倒數到0迎接新年的到來。故選A。7、A【解析】【詳解】句意：不努力工作就不能指望獲獎?？疾閯釉~辨析。expect期待，指望；afford買得起；invite邀請。根據“Youcan’t...towinaprizewithoutworkinghard.”可知，不努力就不能指望獲獎。故選A。8、C【解析】【詳解】句意：大明自從一年前就一直是足球隊的一員?？疾閯釉~時態。根據“sinceoneyearago”可知本句是現在完成時，排除AB選項。become是短暫性動詞，此處是和一段時間連用，應用對應的延續性動詞，故選C。9、B【解析】【詳解】解析：句意：——我認為簡和邁克寫得一樣認真?！拇_如此。as…as中間用形容詞或副詞原級，write是動詞，應用副詞修飾，故答案選B。10、B【解析】【詳解】句意：格林先生昨晚直到完成工作才上床睡覺。考查連詞辨析。after在……之后；until直到；when當……時候。根據“Mr.Greendidn’tgotobed”可知，考查not...until...“直到……才……”，表示直到完成工作才上床睡覺。故選B。二、完成句子（共5小題，滿分10分）11、B【解析】【詳解】句意：我永遠不會忘記我在鎮上遇到的人和事?？疾槎ㄕZ從句關系詞。根據“thethingsandpeople...Imetinthetown”可知此處是定語從句，先行詞是物和人的并列，且在從句中作賓語，用that引導定語從句。故選B。12、(d)iscovered【解析】【詳解】句意：科學家們還沒有在火星上發現生命。根據句意可知空處應填入“discover發現”；空前有haven’t，所以填discover的過去分詞discovered。故填(d)iscovered。13、ThisisJim(speaking).【解析】【詳解】根據語境可知，此處應說“我是吉姆/吉姆在說話”，即ThisisJim(speaking).。故填ThisisJim(speaking).14、countingdown【解析】【詳解】根據中英文對照可知，countdown“倒計時”，為動詞短語；根據“Childrenare…thedays.”可知，句子時態為現在進行時，其結構為“be+doing”，動詞count的現在分詞形式為counting。故填countingdown。15、I’mlookingforwardtomeetingyou.【解析】【詳解】由語境可知，此處可表達為“我很期待見到你?！保⑽谋磉_為I’mlookingforwardtomeetingyou。故填I’mlookingforwardtomeetingyou.三、補全對話（10分）16、1.ThisisTomSmith2.What’sthematter3.Whereareyounow4.HowlongwillIhavetowait5.Staywithheranddon’tmoveher【解析】【導語】本文是一則A與B之間的對話。B因自己的朋友受傷了而向A打電話求助?！?題詳解】根據上文“Hello!ThisisOneTwoZero.Whoisthatspeaking?”可知這是在打電話，回答時應用：Thisis...。故填ThisisTomSmith?！?題詳解】根據答語“Myfriendfelldownandhurtherrightleg.”可知，此處是在詢問對方“怎么了”。故填What’sthematter。【3題詳解】根據答語“WeareatthegateofapostofficenearZhongshanRoad.”可知，此處是在詢問對方現在在什么位置。故填Whereareyounow。【4題詳解】根據答語“Forabout5minutes.”以及下文中“WhatshouldIdowhilewaiting?”可知，此處是在詢問“我需要等多久”。故填HowlongwillIhavetowait?！?題詳解】根據問句“WhatshouldIdowhilewaiting?”以及常識可知，此處應是在告訴對方“和傷者待在一起且不要移動傷者”。故填Staywithheranddon’tmoveher。四、閱讀理解（40分）17、1.C2.A3.B4.B5.C【解析】【導語】本文主要介紹了研究發現人們喜歡快走這一運動方式?！?題詳解】細節理解題。根據第一段的“AstudyshowsthatfastwalkinghasbecomethemostpopularexerciseinChinaandmanypeoplewalkmorethan5,000stepsaday.”可知一項研究表明，快走已成為中國最受歡迎的運動，許多人每天步行超過5000步。故選C?！?題詳解】細節理解題。根據第一段的“over23%chooserunning”可知超過23%的人們選擇跑步。故選A?！?題詳解】細節理解題。根據第二段的“Andmanypeoplewouldratherdoexerciseinnaturethangotogyms(健身房).”可知許多人寧愿在大自然中鍛煉，也不愿去健身房。故選B?！?題詳解】細節理解題。根據第二段的“Fastwalkingandrunningareeasy,costlittleandworkwell,sotheyarepopular.”可知快走和跑步很容易，成本低且效果很好，因此很受歡迎，選項B符合。故選B?！?題詳解】推理判斷題。通讀全文可知，主要講述了快走這一運動方式，很有可能從“健康和運動”這一欄目中出現。故選C。18、1.B2.A3.C4.C5.D【解析】【導語】本文介紹了廈門和福州之間的列車時刻表。【1題詳解】細節理解題。根據時刻表可知，每天有四對火車來往于這兩個城市之間。故選B。【2題詳解】細節理解題。根據時刻表可知，最早從廈門出發的火車是04:18，即H666。故選A?！?題詳解】細節理解題。根據時刻表可知，福州的第一班火車07:04到達廈門。故選C。【4題詳解】細節理解題。如果想在福州多待些時間，根據時刻表可知，應搭乘21:00出發的H665火車。故選C。【5題詳解】推理判斷題。根據時刻表可知，如果從廈門去福州，然后盡快乘坐回程列車，可先乘坐H569于16:10到達福州，之后乘坐16:40的H877火車去廈門，并于18:45到達廈門。故選D。19、1.D2.A3.F4.C5.B【解析】【導語】本文是一篇應用文，描述了五則消息和對應的回復?！?題詳解】根據“canyoucometomyhousetomorrow?...Canyoucomeandtasteitwithme?”可知，蒂娜問明天能來她家，能否來和她一起品嘗，D選項“如果明天不下雨，我就去你家。我也想嘗嘗你做的菜?！迸c之對應，故選D?！?題詳解】根據“I’llmeetyouattherailwaystation.”可知，Bert會在火車站等。A選項“我一到那里就給你打電話。我們很快就會見面。”與之對應，故選A。【3題詳解】根據“canyoucometomyclassroomtohelpmewithmathafterschool?I’mnotgoodatmath.Mymathispoor.”可知，Karen問放學后能否來教室幫她學數學，她數學不好。她的數學很差。F選項“我做完作業后會幫你的?！迸c之對應，故選F。【4題詳解】根據“IwanttoinviteyoutowatchGuangdongOperawithme.”可知，Jerry想邀請你一起看粵劇。C選項“我喜歡和你一起看，我認為它一定很棒。”與之對應，故選C。【5題詳解】根據“CanImakefriendswithyou?”可知，Molly問能否和你交朋友，B選項“當然。當我們成為好朋友后，我們會相處得很好。”與之對應，故選B。20、1.C2.B3.A4.D【解析】【導語】本文主要講述了病毒總是使我們想到一些危險的事物，但事實上我們可以充分利用它們，與一些病毒共存。【1題詳解】詞句猜測題。根據“Studieshaveshowndifferentvirusesinthebabies’bodiesshortlyafterbirth,suggestingthattheyprobablycomefromthebabies’mothers.”可知，嬰兒出生后不久體內就有不同的病毒，它們可能來自嬰兒的母親。由此推斷，體內的病毒應該是人們出生的時候就開始“增加”了，“accumulate”的意思是“累積，增加”，故選C?！?題詳解】細節理解題。根據“Virusescannotdivideandproduceexactcopiesofthemselvesthere,buttheycanwaitforabacteriatoarrive.Thisprocessmakesitpossibletopreventusfromgettingcertaindiseases.”可知，病毒可以幫助我們預防某些疾病。故選B?！?題詳解】主旨大意題。根據“However,somevirusescoexistwithusandwecanevenmakegooduseofsomeofthem”和全文內容可知，本文作者向我們介紹我們可以充分利用病毒，與一些病毒共存。即解釋病毒是如何非常有用的，故選A?！?題詳解】推理判斷題。本文是一篇科普類的文章，介紹病毒的相關內容，所以推測可以在生物雜志上看到，故選D。五、完形填空（10分）21、1.C2.C3.B4.D5.A6.B7.D8.C9.C10.C【解析】【導語】本文主要講述了在生活中遇到困難和挫折時，我們應該保持積極樂觀的態度。不要抱怨生活的疲憊，也不要對失敗感到沮喪?！?題詳解】句意：好吧，朋友們，要振作起來并始終保持微笑。compare比較；train訓練；smile微笑；cry哭。根據“cheerup(振作起來)”可知，振作起來與微笑相對應。故選C?！?題詳解】句意：如果你用溫暖的心看待世界，你會發現整個世界都會對你微笑。look看；lookfor尋找；find找到；findout查明。根據“Ifyouseetheworldwithyourwarmheart,you’ll…thewholeworldsmilingtoyou.”可知，如果你用溫暖的心看待世界，你會發現整個世界都會對你微笑。故選C?！?題詳解】句意：在一個陽光明媚的早晨，你計劃去散步來放松自己。torest休息；torelax放松；toreturn返回；torealize意識到。根據“youplantohaveawalk”可知，你計劃去散步的目的是放松自己。故選B?！?題詳解】句意：但是親愛的朋友們，為什么不坐下來，聆聽大自然為你帶來的免費音樂會呢？don’t不要；didn’t沒有；aren’t不是；not不。whynot+動詞原形？“為什么不……？”，固定短語。故選D?！?題詳解】句意：每個人都希望在自己嘗試的事情中取得成功，但是生活并不是床上的玫瑰。but但是；and并且；or或者；so于是。根據“Everyonewantstosucceedinwhathetriestodo”和“lifeisn’tabedofroses”可知，兩句之間存在轉折關系。故選A?！?題詳解】句意：在追求成功的道路上遇到困難是非常常見的。in在……里面；to向；about關于；for為了。onthewayto…“去……的路上”，固定短語。故選B。【7題詳解】句意：如果你軟弱無力，它會將你壓垮。sick生病的；excited激動的；strange奇怪的；strong強壯的。根據“weak”可知，“strong”與之相對。故選D?！?題詳解】句意：態度決定一切。anything任何事情；something某件事情；everything每件事情；nothing沒有事情。根據“Attitude（態度）decides….”可知，態度決定一切。故選C?！?題詳解】句意：所以當你遇到困難時，不要氣餒。stayup熬夜；cutup切碎；giveup放棄；useup用完。根據“Sowhenyoumeetdifficulties,don’t….”可知，所以當你遇到困難時，不要氣餒。故選C?！?0題詳解】句意：記住這五條原則：擺脫心中的恨意，不要擔心，過簡單的生活，多給予，少期待。little