选修7 Unit 2 Robots 单元综合测试含答案Word文件下载.docx
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选修7 Unit 2 Robots 单元综合测试含答案Word文件下载.docx
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Why?
Itisbecausepeoplefromdifferentculturesliveandworktogethermuchmoreoftenthanbefore.Thisbringschange.Thelanguagesoftheworld’smainculturesarereplacingthelanguagesofthesmallercultures.
MostinternationaltradetakesplaceinworldlanguagessuchasEnglish.Peoplerespecttheirownculturesandtraditions,butwhenitcomestogettingajob,knowingaworldlanguageisoftennecessary.Itmaymeanthedifferencebetweensuccessandfailure.
Technologyworksonthechangeoflanguagesinanevenmoreamazingway.Modernmediasuchasradioandtelevisiongiveyoungpeopleindevelopingcountriesmuchknowledgeabouttheworld.Butthisknowledgedoesn’tcomeinwordsfromthemouthsoftheirparentsortheeldersintheirneighborhood.Itusuallycomesinthelanguageofadifferentculture.
Peopleindifferentculturesthinkitgoodforthemtoshareapopularlanguage.Theycanquicklyshareideasandworktogether.Knowingthesamelanguagemeanseasiercommunicationandisabasisfortrust.
Isthedeathofasmalllocallanguagesuchaterriblething?
Theanswerismaybe.Manyculturesmayhavewordsformanyusefulthingsweknownothingabout.Iftheirlanguagesdie,theirvaluablewisdommaybelostforever.
Thefutureoftheworld’slanguagesdependsonouractionsnow.Willweprotectendangeredlanguagesorallowedthemtoquietlydisappear?
Timewillhavethelastword.
21.Scientistssaythatwithin50years,perhaps,therewillbeonly___languagesintheworld.
A.4,000B.over3,000C.around3,000D.nomorethan20
22.In“Thelanguagesoftheworld’smainculturesarereplacingthelanguagesofthesmallercultures,”theverb“replace”means“_____”.
A.toputsomethingbackintoacorrectplace
B.touseasecondthinginplaceofthefirstthing
C.tofindgoodplaceforsomething
D.todecidehowimportantsomethingis
23.Thepassagesaysthatifallthepeopleintheworldknewamajorworldlanguage,_____.
A.radioandtelevisionwouldallusethelanguage
B.itwouldbeeasierforthemtosharetheirideas
C.lessonsatschoolswouldbetaughtinthelanguage
D.peoplewouldrespecttheirownculturemore
24.Also,thepassagesaysthatifnobodyspokethelanguagesofsmallercultures,_____.
A.Manyofthewordsforthingswedonotknowwouldbelost.
B.knowledgewouldcomefromthemouthsoftheelders
C.peoplewouldhavedifficultinworkingtogether
D.therewouldbenosmallercultures.
25.Bysaying“Timewillhavethelastword,”thewritermeans“_____”.
A.letuswaitandseeB.wehavetimetodosomething
C.itistoolatetodoanythingD.itisonlyaproblemoftime
B
Peoplewhoarecheerfulandrelaxedarelesslikelytosufferfromcolds.It’spossiblethatbeingfullofvimandvigorhelpsthebodyfightillnesses,saytheresearchersfromCarnegieMellonUniversity(CMU)inPittsburgh.
“Weneedtotakemoreseriouslythepossibilitythatapositiveemotionalstyleisamajorplayerindiseaserisk,”sayspsychologistSheldonCohen,thestudy’sleadresearcher.
Inapreviousstudy,Cohenandhiscolleaguesfoundthatpeoplewhotendedtobecheerfulandlivelywereleastlikelytodevelopsniffles,coughs,andothercoldsymptoms.
Thosefindingswereinteresting,buttheydidn’tprovethataperson’sattitudeaffectswhetherheorshegetssick.Instead,itwasstillprobablethataperson’sunderlyingpersonalityiswhatmatters.
Evidencesuggests,forinstance,thatcertainpeoplearenaturallymorelikelytobeoutgoingandoptimistic,withhighself-respectandasenseofcontroloverlife.Thiswouldmeanthatwhoweare,nothowwefeel,finallydecidesourchancesofcatchingcolds.
Tofigureoutwhichmatteredmore(personalityoremotions).TheCMUteaminterviewed193healthyadults.Theresearcherstalkedtoeachpersonoverthephoneeveryeveningfor2weeks.Theytoldtheresearchersaboutthepositiveandnegativefeelingsthattheyhadexperiencedthatday.
Theresultsshowedthateveryoneinthestudywasequallylikelytogetinfected.Theirsymptoms,however,differeddependingonthetypesofemotionsthattheyhadreportedovertheprevious2weeks.
Amongthosewhoreportedgoodmoodsandhadbeeninfectedwiththefluvirus,forexample,28percentdevelopedcoughsandstuffy(堵塞)noses.Ontheotherhand,thosesymptomsstruck41percentofpeoplewhohadbeenlesspositive.Scientistsargueaboutwhethernegativeemotionsorpositiveemotionshaveastrongereffectonhowhealthyweare,Fornow,itcannothurttolookonthebrightsidemoreoftenthannot.
26.Whatisthetextmainlyabout?
A.Howtogetridofcolds.B.Attitudedetermineslife.
C.Smilesturnawaycolds.D.Differentopinionsaboutcolds.
27.Thephrase”fullofvimandvigor”underlinedinParagraph1probablymeans______.
A.ignorantB.Well-informedC.energeticD.inlowspirits
28.Accordingtotheresearch,personswhoarelikelytocatchcoldsshouldbethose__________?
A.Whohavenegativeattitudetowardstheirlife.
B.Whoareveryemotionalandoptimistic.
C.Whoareopen-mindedandoutgoing.
D.Whohavetroublewiththeirnoses
29.Thelastparagraphimpliesthat__________.
A.positiveandnegativeemotionshavegoodaspects.
B.peoplewhohavebeenlesspositivetendtocatchcolds.
C.keepinganoptimisticstateofmindisgoodforhealth.
D.positiveemotionshaveastrongereffectonhealth.
C
ComicStrips(连环漫画)
Forhundredsofyears,artistshaveusedcartoonstocriticizebadrulersorlandowners.Asearlyasthe19thcentury,peopleproducedandreadbooksofdrawing.Inmanyways,theyweresimilartomoderncomics.Theycontainedstoriesofnaughtychildrenandplayfulanimals.Theowl(猫头鹰)andtheelephantwereusuallywiseanimals,readytogiveadvice.Thelionandthetigerwerebrave.Thefoxandthewolfwerecunning(狡猾的)greedy(贪婪的)anddangerous.
Acenturyago,anAmericannewspaperpublishedthefirstfull-colourcomicstrip.Itwassopopularthatsalesofthenewspaper,MorningJournal,increasedquickly.Sincethen,newspapersthroughouttheworldhaveincludedcomicstrips.
Inmoderntimes,comicsarepopularinChina,Japan,theUSAandalmosteverywhere.NotevenvideogamesorCD-ROMshavereducedtheirpopularity.NamessuchasSnoopy,WoodstockandGarfieldarewellknownindozensofcountries.ThePeanutscomicstripappearsinover2,000newspapersandinmorethan25languages.Peoplebelievethatitscreator,CharlesM.Schultz,earnedUS$60millionayear.
Perhapsoneday,youmayliketocreateyourowncomicstripandbecomeamillionaire.First,youmustthinkofagoodplot.Itshouldbefunny,excitingorinterestinginsomeway.Itshouldhaveplentyofaction.Moreover,thelanguagemustberealisticandsimple.Thewordsshouldsuitthecharactersinyourstory.Onetypeofpersonmightsay,“Pleasebequietandlistentowhatwehavetosay.”Butanothertypeofcharactermightsimplysay,“Shutupandlisten!
”
Furthermore,thecharactersinyourstorymustbecleartoreaders.Theyshouldbeobviouslygoodorbad---andnotamixtureofboth.Aleadermustbestrongerorclevererthanhisorherfollowers.Inmanycomicstrips----especiallythoseshowingcrimeofadventure----thereshouldalsobeaheroorheroine.Thiswillattractthereadertokeeponreadingthestory.
30.Theunderlinedword“plot”issimilarinmeaningto_____.
A.placeB.stripC.storyD.character
31.WhichofthefollowingisNOTthenameofacartoonCharacter?
A.Snoopy.B.Peanuts.C.Woodstock.D.Garfield.
32.Inthe19thcentury,thewolfinthecartoonswasNOT_____.
A.cunningB.dangerousC.greedyD.brave
D
Meetingsdon’tjusteatuptimeintheworkplace;
theyactuallymakegroupsofpeoplestupider,saysnewresearch.
Workinginagroupmakespeopleperformworseonintelligencetests,assomegroupmembersaresoanxiousaboutdoingwellthatthey“divert”theirbraintowardsmaintainingtheirsocialstatusinthegroup.
Youmayjokeabouthowcommitteemeetingsmakeyoufeelbraindead,butourfindingssuggestthattheymakeyouactbraindeadaswell,saidReadMontaguethestudyleaderatVirginiaTech.
GroupsofvolunteersshowedmeasurabledropsinIQwhenaskedtoperformintelligencetestssocially,withtheresultsbroadcasttothegroup.Somepeopleperformedwellinthe“social”tests,butotherswereaffectedbadly---andoverall,performancedropped.
Womenappeartofeelthispressuremorethanmen---onlythreeoutof13femalevolunteersperformedwellinasocialenvironment,with10outof13findingthattheirperformancedropped.
Theresearchersusedamagneticresonanceimaging(MRI)scannertomonitorhowpeople’sbrainsresponded---andfoundthatbadperformerstendedtoshowactivityinpartsoftheirbrainthatdealtwithemotionsandanxiety.
“WestartedwithindividualswhowerematchedfortheirIQ,”saidMontague.“Yetwhenweplacedtheminsmallgroups,rankedtheirperformanceontasksagainsttheirpeers,andbroadcasttherankings,wesawdramaticdropsintheabilityofsomestudysubjectstosolveproblems.”
“Ourstudyhighlightstheunexpectedanddramaticconsequencesevensubtlesocialsignalsingroupsettingsmayhaveontheindividual,”saidleadauthorKenethKishida.
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