北京大学16秋季 36081003-大学英语3-第三组.doc 下载本文

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一、阅读理解(共10题,每题2分,共20分)

请阅读以下文章,回答文章后的五个小题。每个小题只有一个最佳选项。 1).

Itseemslikeeverydaythere’ssomenewresearchaboutwhetherourfavoritedrinksaregoodforus.Oneday,sciencesaysaglassofredwineadaywillhelpuslivelonger.Thenextday,maybenot.Itseemsjournalistsareprettyinterestedinwineresearchandthesamemightbesaidforcoffee.Now,therehasbeenalotofresearchintowhethercoffeeisgoodforourhealth.“Theresultshavereallybeenmixed,”admitsNealFreedmanwholedthecoffeestudyandpublishedhisfindingsinamedicaljournalrecently.“There’sbeensomeevidencethatcoffeemightincreasetheriskofcertaindiseasesandthere’salsobeenmaybemorerecentevidencethatcoffeemayprotectagainstotherdiseasesaswell.”

Freedmanandhiscolleaguesundertookthebiggeststudyyettolookattherelationshipbetweencoffeeandhealth.Theyanalyzeddatacollectedfrommorethan400,000Americansages50to71participatinginthestudy.“Wefoundthatthecoffeedrinkershadamodestlylowerriskofdeaththanthenon-drinkers,”hesaid.Here’swhathemeansby“modestly”:thosewhodrankatleasttwoorthreecupsadaywereabout10percentor15percentlesslikelytodieforanyreasonduringthe13yearsofthestudy.Whentheresearcherslookedatspecificcausesofdeath,coffeedrinkingappearedtocuttheriskofdyingfromheartdisease,lungdisease,injuries,accidentsandinfections.

Now,Freedmanstressedthatthestudydoesn’tprovecoffeecanmakepeoplelivelonger.Astudylikethiscanneverproveacause-and-effectrelationship.Allitcanreallydoistopointresearchersintherightdirectionforfurtherinvestigation.Andevenifitturnsoutthatcoffeeisreallygoodforyou,scientistshavenoideawhy.

1. Accordingtotheauthor,scientists___.

A.havealreadyprovedthatcoffeeisgoodforhumanhealth B.havealongwaytogobeforetheyfindawaytostudycoffee C.haveavoidedthecause-and-effectapproachtostudycoffee D.arestillunabletofigureoutwhycoffeeisgoodforus

2. Accordingtothefirstparagraph,reporterswouldliketoknowtheresearchfindingsof___. A.tea B.beer C.alcohol D.coffee

3. Theword“mixed”inthefirstparagraphmeans“___”.

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A.bothgoodandbad B.puttogether

C.bothsharpandsoft D.confused

4. Whichofthefollowingisanappropriatetitleforthispassage?

A.CanBeerHelpYouLiveLonger? B.CanCoffeeHelpYouLiveLonger? C.CanWineHelpYouLiveLonger? D.CanTeaHelpYouLiveLonger?

5. Accordingtothepassage,whichofthefollowingisTRUE?

A.Freedmanandhiscolleagueshired400,000Americanstocollectdata.

B.AboutfourhundredthousandAmericansworkedforFreedman’steamfulltimefor13years. C.PeoplewhotookpartinFreedman’sresearchareabout50to70yearsold. D.Peoplewhoare50to70yearsoldseldomdrinkcoffee. 2).

Thetopoftheworldisawonderland.Inwinter,thetemperatureoftenfallsto-30°Fandthesunneverrises.Theoceanissurroundedbyfrozenground.Therearefewpeopleortrees,buttopolarbears,theArctic(北极)ishome.

Polarbearshavethickfur,bigpawsandotherfeaturesthatmakethemwellpreparedforlifeintheirtoughenvironment.Infact,theyneedtheArcticseaiceforsurvival.Butclimatechangeiscausinglargerandlargerareasofsummerseaicetomelt(融化).Expertssaythatifwarmingpatternscontinue,theArcticcouldbefreeofsummerseaiceby2050.Thatmaycausetwo-thirdsoftheworld's20,000polarbearstobegonebythentoo.

Polarbearscan'tsurviveforlongonland.Sealsaretheirmainsourceoffood.Theonlyplacewherepolarbearscanhuntsealsisontheice.(79)Althoughthesebearsarestrongswimmers,theyarenomatchforlightningswiftsealsinthewater.Apolarbearhasbrilliantlycleverstrategiestoovercomethisdisadvantage.Inwinterthebearwaitsmotionlessbesideaseal'sbreathinghole,whichisanarrowtunnelthroughtheice.Oftenmanyhourspassbeforethesealcomesupforairandthebearkillsitwithapowerfulblowofitspaw.Insummer,thepolarbearsthatliveonlandeatverylittleandwaitfortheseaicetoreturn.

Withtheseaiceforminglaterintheyearandmeltingearlier,polarbearsdonothaveenoughopportunitytohu

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ntandeat.Lessseaicemakesitharderforthebearstocatchtheseals.Thebearsmustswimlongerdistancesbetweenicepacks(大片浮冰),andtheycan'talwaysmakeit.Theiceisalsogettingthinner.Theseconditionscancausepolar-bearcabstobecomeseparatedfromtheirmothers,whoprovidethemwithfood.

StevenAmstrupisthechiefscientistofPolarBearsInternational.Thegroupaimstosavethebearsandtheirhome.\lalterourwarmingpathintimetosavethem,\

6. Accordingtothepassage,whichofthefollowingstatementsisTRUE?

A.Starvingpolarbearsareincreasinglycomingintovillages,wheretheymaybekilledeitherforfoodorsafety.

B.Polarbearscanspendtheirentirelivesonlandiftheseaicemeltscompletely.

C.Two-thirdsoftheworld'spolarbearsmaydisappearby2050asglobalwarmingcontinues.

D.Thegrowingdistancebetweenicepacksisnotaproblemforpolarbears,becausetheyareexcellentswimmers.

7. Theword\ A.adults B.babies C.hunters D.enemies

8. Wheredopolarbearsusuallyhuntseals?

A.Onland. B.Inopenwater.

C.Inopeningsintheseaice. D.Atthebottomofthesea.

9. Whichisthebesttitleforthepassage?

A.ClimateChangeintheArctic B.HowtoProtecttheEnvironment C.TheArcticTsHometoPolarBears D.PolarBearsinDanger

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10. What'sthemissionofPolarBearsInternational?

A.Savingenergy.

B.Conductingscientificresearch. C.Seekinginternationalcooperation. D.Savingpolarbearsandtheirhome.

二、词汇与结构(共15题,每题2分,共30分) 11. AlicespeaksEnglishwell,___?

A.shedoes B.doesshe C.shedoesn't D.doesn'tshe 12. Student:ProfessorWang,mustIhandinthepaperthisweek?ProfessorWang:No,___.Youcanhanditinnextweek.

A.youmustn't B.youcan't C.youneedn't D.youshouldn't

13. Bytheendofthismonth,wesurely___asatisfactorysolutiontotheproblem.

A.havefound B.willbefinding C.willhavefound D.arefinding 14. Helenwasmuchkindertoheryoungestchildthanshewastotheothers,___,ofcourse,madetheothersjealous. A.whom B.that C.what

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D.which

15. Shehasnoideaofwhatthebookisabout.She___havereaditcarefully. A.mustn’t B.can't C.shouldn't D.needn't

16. MrSmithiscomingtovisitussoon.We'dbettergeteverythingreadybeforehe___. A.arrives B.arrive C.willarrive D.arrived

17. ___yesterday,youwouldhavemetProfessorJones.ButnowhehasleftforLondon.

A.Didyoucome B.Hadyoucome C.Shouldyoucome D.Wereyoutocome

18. ___fromspace,ourearth,withwatercovering70%ofitssurface,appearsasa\ A.Seeing B.Tobeseen C.Seen

D.Havingseen

19. Themerefact___mostpeoplebelieveanuclearwarwouldbemaddoesnotmeanthatitwillnotoccur. A.what B.which C.that D.why

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20. Withallyourbrainsyou___themathtest,butyoufailed.Youweretoocareless.

A.shouldpass

B.shouldhavepassed C.mustpass

D.musthavepassed

21. Whenheenteredtheroomhefoundacat___quietlyunderthedesk. A.lie B.lies C.tolie D.lying

22. Hospitaldoctorsdon’tgooutveryoftenastheirwork___alltheirtime.

A.takesaway B.takesin C.takesover D.takesup

23. The___ofbloodalwaysmakeshimsick. A.sight B.view C.look D.form

24. TodayMrs.Smith___herselfinwhitelikeanurseatthegardenparty. A.wore B.put C.sent D.dressed

25. Inroadrulestheredlightisa___fortraffictostop. A.sign

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B.sight C.site D.size

三、改错(共5题,每题2分,共10分)

请在以下句子划线部分中,挑出错误的选项。

26. Thesungivesofflightandwarmth,thatmakesitpossibleforplantstogrow.

A.givesoff B.that C.it D.for

27. SandpaintinghasalsocalleddryorearthpaintingandispracticedbyseveralAmericanIndianartists.

A.hasalsocalled B.and

C.ispracticed

D.severalAmericanIndianartists

28. Humans,likemanyotheranimals,arewarm-bloodedwithafairlyconstantlybodytemperature.

A.Humans B.like C.with

D.fairlyconstantly

29. Nowthatthestressofexaminationsandinterviewsareover,wecanallrelaxforawhile.

A.Nowthat B.are C.all D.relax 30. Thetallestofthetwinswenttosearchforthemissingjewels,thepictureofwhichyousawintoday’snewspaper.

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A.tallest B.searchfor C.thepictureof D.which

四、完形填空(共10题,每题2分,共20分) 阅读文章,根据文意选择最佳选项。 1).

Themind-successconnectionisstrong,andmanyobstaclestooursuccessarealsomental.Somepeoplerelymoreonfacts,31othersrelymoreonfeelings.Thereisno“rightway”tobe,butweallhavethenaturalabilityto“feel”ourwaysuccessfully32anunlightedpath.

Ilearnedthis33Iwasstandingonacurb(路边)inacityinVietnam(越南).Myobjective,arestaurantwheremyhusbandTomwas34forme,stoodonthe35sideofthestreet,Iwas36andcouldsmellthefood.Butitseemedasiftherestaurantweremilesaway.Thestreetwas37withmotorcycles,bicycles,cars,trucksandbuses.Ratherthan38thetrafficintotwolanes,theyellowlanemarkersapparentlyservedonlyto39thatyouwereonapaved(铺设的)road.Peoplepassed,stopped,turnedaroundandcrossedcenterlines.

Trafficflowedbothwaysinthesamelane,andmoretrafficturnedontothestreetfromsideones.Evenwhenthesignaltightturnedred,trafficcontinuedtoflowasdriversentirely40thesignal,rushingtomefromfront,back,sidesandallangles. 31. . A.as B.while C.where D.when 32. . A.along B.with C.beside D.under 33. .

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A.where B.what C.when D.which 34. . A.waiting B.looking C.expecting D.seeing 35. .

A.opposed B.nearby C.different D.opposite 36. . A.earnest B.hungry C.splendid D.worried 37. .

A.grouped B.pressed C.crowded D.provided 38. .

A.dividing B.combining

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C.cutting D.joining 39. .

A.strengthen B.conclude C.indicate D.express 40. .

A.respected B.ignored C.remembered D.misunderstood

五、翻译(共10题,每题2分,共20分)

翻译下列句子,英译汉、汉译英各五道题目。请自主完成,Google、百度、灵格斯、金山词霸等机器翻译零分。

41. Onamuchgenerallevel,ithashelpedshapeourhistoryandcontinuestoshapeourculture.

点此输入答案

42. Althoughthesebearsarestrongswimmers,theyarenomatchforlightningswiftsealsinthewater.

点此输入答案 43. Thegoodnewsisthatevenslightalterations,suchasplantingmoretreesintheinnercityorcreatingurbanparkswithagreatervarietyofplants,cansignificantlyreducethenegativesideeffectsofcitylife.

点此输入答案 44. Ithasbecomeharderandharderforateenagertostandupagainstthepopularitywaveandtogohisorher

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ownway.

点此输入答案 45. NowAmericanresearchersthinktheyareclosetodevelopingapill,whichwillhelppeopleforgetbadmemories.

点此输入答案

46. 他站在窗户旁边,思考着自己的学习计划。

点此输入答案

47. 她设法按时完成了任务。

点此输入答案

48. 这本小说,我已经看了三遍,很感人。

点此输入答案

49. 他一回来我就告诉他这个消息。

点此输入答案

50. 思想是可以通过词语来表达的。