学年高中英语北师大版选修七习题单元质量.docx

学年高中英语北师大版选修七习题单元质量.docx

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学年高中英语北师大版选修七习题单元质量

单元质量检测（三）

（时间：

100分钟　满分：

120分）

Ⅰ.阅读理解（共15小题；每小题2分，满分30分）

A

Belowarethreecommon,researchbackedFacebookbehaviorthatpeoplefindoffputting（令人烦恼的）．

Youmaywanttothinktwicebeforepostingadozenphotosofyourbabyniecetakingherfirststep.Inonestudy,researcherslookedattheFacebookbehaviorofabout500peoplearoundage24.Theyaskedthemtofilloutquestionnairesaboutthequalityoftheirrelationshipswithdifferentpeopleintheirlives.Thentheyaskedparticipantstoindicatehowoftenthosepeoplepostedeverythingfromselfies（自拍照）,tofamilyphotos,topicturesoffriendsonFacebook.Twointerestingfindingsappeared.First,peopletendtohavelesssupportive,intimate（亲密的）relationshipswithfamilymemberswhentheypostlotsofphotosoffriends.Second,peopletendtohavelesssupportive,intimaterelationshipswithfriendswhentheypostlotsofphotosoffamily.

ConsidertakingthetimetocutdownyourFacebookfriendlist—ortoaddsomemoreconnectionsifthatlistlooksshort.Researchsuggeststhereareperilstohavetoomanyortoofewfriends.Inonestudy,researchersaskedabout150collegestudentstolookatfictionalFacebookprofilesanddecidehowmuchtheylikedtheprofiles'owners.Resultsshowedthatthe“sweetspot”forlikabilitywasabout300friends.Likabilityratingswerelowestwhenaprofileownerhadonlyabout100friends.

Itdoesn'tmatterhowgorgeousyouare—it'ssomewhatawkwardtopostaprofilephotoinwhichthere'sbarelyanyspacebetweenyourfaceandthecamera.Inonesmallstudy,45participantslookedatgrayscalephotosof18unfamiliarwhitemen,whichweredisplayedonacomputer.Theywereaskedtorateeachpersonontrustworthiness,competence,andattractiveness.Resultsshowedthatfacesphotographedfromwithinwhattheresearcherscall“personalspace”（45centimeters,orabout1.5feet）wereratedloweronallmeasuresthanfacesphotographedfromatleast135centimeters,orabout4.5feet,away.

1．HowdidtheresearchersarriveattheirfindingsinthestudymentionedinParagraph2?

A．Bydoingasurvey.

B．Bydoingexperiments.

C．Byreferringtoformerdata.

D．BylookingatFacebookprofiles.

2．WhatdidthestudyinParagraph2show?

A．Peopledislikelookingatphotosofbabies.

B．Intimaterelationshipsdon'texistonFacebook.

C．Facebookusersdon'tlikesharingtoomanyphotos.

D．Facebookusersdon'tlikethosewhosharetoomanyphotos.

3．Theunderlinedword“perils”inParagraph3probablymeans“________”

A．efforts　　　　　B．causes

C．dangersD．advantages

4．OnFacebook,peoplemostprobablyfavorthosewhosenumberofFacebookfriendsis________．

A．under100

B．between100and300

C．over300

D．between100and200

B

Imaginepassengerpigeons（旅鸽）flyingtheskiesovertheUnitedStates.SeeTasmaniantigersrunningthroughtheGreatAustralianDesert,CaribbeanmonksealsswimmingintheGulfofMexico,andthedodowalkingaroundtheislandsoftheIndianOcean.Can'tpictureit?

That'sbecausealloftheseanimalsareextinctfornow.

Inthepastfewweeks,thephrase“deextinction”hasriseninthescientificcommunity.Thankstorecentdevelopmentsingeneticresearch,researchersarenowabletobringextinctspeciesbacktolife.AtaTechnology,Entertainment,andDesign（TED）TalkinWashingtonD．C.lastweek,ateamofscientistssuggestedawidevarietyofspeciesthatcanberevived（恢复）．

Soundsimpossible?

But,surprisingly,thetechnologyneededtobringtheseanimalsbackalreadyexists.In2000,thePyreneanibex,agoatthatlivedintheFrenchPyrenees,diedout,butin2003scientistswereabletocreateaclonefromalivetissuesampletakenbeforethegoat'sdisappearance.Unfortunately,thecloneonlylivedforsevenminutes,buttheexperimentopenedthedoorforbringingbackextinctspecies.

Butdeextinctionstillfacesmanychallenges.Oneofthebiggestchallengesiswheretoputthem.Ifwearegoingtobringtheseextinctspeciesbacktolife,whatarewegoingtodowiththem?

Willtheygointozoos,orshouldweofferthemtheareasinwhichtheyonceexisted?

Moreimportantly,dotheirhabitatsstillexistinthesamemannerasinthetimetheywentextinct?

Manyspeciesinthe19thand20thcenturieswentextinctduetorapidhabitatchange,soifwebringthemback,thereisnoguaranteetheywouldexistagainintoday'sworld.

What'smore,bringingextinctspeciesbacktolifemaylessentheimportanceofourcurrentwildlifeconservation.Isn'titmoreimportanttofocusonconservingexistingspecies?

Whybotherwithextinctspecieswhentherearesomanylivingonesthatneedourhelpnow?

5．Throughdeextinction,scientistscan________．

A．findthereasonsforextinction

B．drawpicturesofextinctanimals

C．createmanynewspeciesofanimals

D．bringbackanimalsthathavediedout

6．TheauthormentionsthecloningofthePyreneanibexto________．

A．explainhowcloningtechnologyworks

B．explainwhyclonesliveveryshortlives

C．showdeextinctionistechnicallypossible

D．showmanyanimalsareindangerofextinction

7．AccordingtoParagraph4,ifextinctanimalsarerevived,they________．

A．willbeanewthreattohumans

B．maybecomeextinctonceagain

C．canliveverywellintoday'sworld

D．willhelpkeepthebalanceofnature

8．Whatistheauthor'sattitudetodeextinction?

A．Tolerant.B．Uncaring.

C．Doubtful.D．Disapproving.

C

Clothescanmakephonecalls,playmusic,dialyourpal'snumber,operateyourcomputer?

Thisisnotafantasy.ABritishcompany,calledElectrotextiles,hascreatedclothesthathaveamindoftheirown!

Scientists,workingforthecompany,haveinventedafabric（织物）thatcanbemixedwithelectronicmaterialstocreateintelligentclothing.

Ifyouthinkthewearerhastocarrywires,thinkagain.Theseclothesarewirefree,softtotouchandwashable!

Likeanyelectronicdevices,thesehightechclotheshavetobepowered.Atpresent,atinyninevoltbatteryservesthepurpose.Buttheresearchershopethatinthenearfuture,theclotheswillproduceelectricitybyusingbodyheat.Theseclothesare100percentshockproof（抗震的）,theysay.

TheElectrotextilesteamhasalsocreatedtheworld'sfirstclothkeyboard.Thiskeyboardcanbesewnintoyourtrousersorskirts.Tousethisdevice,youwillhavetositdownandtaponyourlap!

These“laptap”devicesareallsettotakeoverlaptopcomputers!

Anotherusefulgarmentistheshirtcummobilephone.Thishandyinventionenablesdriverstochatcomfortably—withbothhandsonthewheel!

Otherpopularelectronicwearincludesthedenimjacket（牛仔夹克）andtheelectronicskijacketwithabuiltinheater.Theskijacketisalsoprogrammedtosendsignalstoasatellite.Thistechnologyisknownasglobalpositioningandcanbeusedtotracklostskiersandwanderingkids.

Havingcompletedtheclothkeyboard,scientistshavealreadystartedworkonanewproject—anecktiethatcanbeusedasacomputer'smouse.Whatnext?

Doyouhaveanyideas?

9．Thefirstsentenceofthepassageisdesignedto________．

A．tellustechnologyisdevelopingfast

B．getthereadersinterestedinthetopic

C．makeusbelieveintheauthor'sidea

D．makeushaveadreamforthefuture

10．WhichofthefollowingisTRUEaboutanelectroniccloth?

A．Wecanseewiresinit.

B．Itcanbewashed.

C．Itismadeofcommoncloth.

D．Itisstillafantasy.

11．Accordingtothepassage,whichofthefollowinghascometrue?

A．Usingbodyheattoproduceelectricity.

B．Anecktieactingasacomputermouse.

C．Clothkeyboard.

D．Skirtcomputer.

D

Whenoursecondchildwasborn,JimandIthoughtshewasperfect,butthedoctorpointedoutthatherfeetwereturnedinward.“Leftuncorrected,itwouldbeaproblem，”hetoldus.

Wedecidedtodoanythingwecouldtohelpourbaby.Whenshewasonlytwoweeksold,Ibroughtherbacktothedoctor,justashehaddirected,andthedoctorputhertinyfeetintocasts（模子）,herpreciousbabytoesjustbarelyvisible.Becauseshewasgrowing,Ihadtotakeherbacktothedoctoreverytwoweekstohaveeachfootrecast.

Eventuallythecastingwasfinishedanditwastimeforcorrectiveshoesandbars.JimandIwatchedwithhopeandconcernasshestruggledtowalk.Thosefirst,awkward（笨拙的）stepsmadeussoproud.Bythetimesheenteredpreschool,herstepshadappearedquitenormal.Encouragedbyherprogress,weexpectedhertobecomemuchstronger.

Whensheturnedsix,wepersuadedhertoattendskatinglessonsandsoonshewasverygood.Ofcourse,shehadtoworkhardateverynewmovement,butshelovedtheiceandherdedicationpaidoff.Atfifteen,shecompetedinbothpairskatingandtheladies'singleskatingatthe1988WorldJuniorChampionshipsinAustralia,winningbothevents!

AttheWorldChampionshipsin1991,shewontheladies'singleskating.ThenwefoundourselvesfilledwithloveandadmirationinFrance,atthe1992WinterOlympics,asourdaughter,KristiYamaguchiwonthegoldmedal.

IthoughtbacktotheearlyyearsofchallengeforKristi.Duringthoseyears,wedidn'texpectgoldmedalsandprofessionalcareeraheadofher.Werespectedherstrengthandhardwork.Inoureyes,Kristihadalwayswalkedinthelifewiththegrace（优美）ofatruechampion.

12．Accordingtothefirstparagraph,allthefollowingsaretrueEXCEPTthat________．

A．Jimistheauthor'shusband

B．theauthor'ssecondchildisfemale

C．theauthor'ssecondchild'sfeetwerenormal

D．theauthor'ssecondchild'sfeetwereunusual

13．Whentheauthor'sdaughterwenttopreschool,________．

A．shetriedtolearntowalk

B．shecouldnotwalkatall

C．shewalkedwithother'shelp

D．sheseemedtowalknormally

14．Theauthor'sdaughterwonthegoldmedalintheOlympicGamesattheageof________．

A．19　　　　　B．16

C．18D．1