高中英语 素能提升演练二十一 北师大版选修7.docx

高中英语 素能提升演练二十一 北师大版选修7.docx

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高中英语素能提升演练二十一北师大版选修7

素能提升演练（二十一）

选修7Unit21

Ⅰ．用所给词的适当形式填空

1.Thelocalpeopleare_________tobuildingthenewhotelbecauseofthegreatcost.（oppose）

2.Weshouldbe_________toourfriends.（faith）

3.Itisa_________tobeinvitedtospeakhere.（privileged）

4.Thesportsmeetingofourschoolisheld_________.（annual）

5.OurEnglishteacherwon’t_________anycheatinginexams.（tolerate）

6.Theboydidn’tgohomeattheusualtimeandhisparentswere_________abouthissafety.（concern）

7.Smokingisstrictly_________intheprocessofhandlingexplosivematerial.（prohibit）

8.Thedriverwaspunishedfor_________thetrafficrules.（violate）

9.Theycan’thave_________howthingswillturnout.（foresee）

10.Thesportsmeetingwas_________becauseofrain.（postpone）

Ⅱ.完成句子

1.假如她昨天邀请我参加聚会，我就去了。

Ifshehadinvitedmeyesterday,I____________________.

2.有必要保持办公室的整洁。

_______________tokeeptheofficesneat.

3.人们相信“泰坦尼克号”是在撞上冰山之后沉没的。

Titanic__________________afterhittinganiceberg.

4.看来非常遗憾，杰克没能够及时登机。

________________thatJackdidnotboardtheplanetimely.

5.他们夺走了人民的自由。

They_______thepeople____theirliberty.

Ⅲ．单项填空

1.Whenwetalkaboutbreakingrecords,we_______theissueofperformance-enhancingdrugs.

A.comeaboutB.comeacross

C.comearoundD.comealong

2.Itiscompulsoryforwinnerstobetestedbutotherparticipantsareonlytested_______.

A.inadvanceB.bychance

C.atrandomD.atallcosts

3.［2012合肥模拟］Thecityiswellknownforitseducationofgoodquality,however,itsstandardsofeducationhave_______inrecentyears.

A.distributedB.contributed

C.cancelledD.declined

4.Whenyouareolderandexperiencemoreoflife,youwillbebettermentally_______todealwithwhateverhappens.

A.offeredB.providedC.equippedD.supplied

5.［2012唐山模拟］JennyhopesthatMr.SmithwillsuggestagoodwaytohaveherwrittenEnglish_______inashortperiod.

A.improvedB.improving

C.toimproveD.improve

6．Itwastoohardforthefirefighterstogetclosetotheburningbuilding.Alltheirattemptstorescuethepeopletrappedwere_______.

A.invainB.inreturn

C.inplaceD.indanger

7.Theoldladycametothepolicestationandclaimed_______ofherpursewhenshewasshopping.

A.toberobbedB.toberobbing

C.torobD.tohavebeenrobbed

8.［2012宣城模拟］Nobodycan_______hisrudebehavior,andthat’swhyhehasnofriends.

A.accustomB.understand

C.coverD.tolerate

9.Itwasanunpopulardecisiontopostpone_______thenewschool.

A.buildingB.tobuild

C.havingbuiltD.tohavebuilt

10.Ifearthatapriorengagementwill_______mefromjoiningyouatdinner.

A.disagreeB.prohibit

C.gatherD.produce

11.HetoldusthathewasgoingtoBeijingto_______hisfortune.

A.seekB.researchC.pickD.earn

12.［2012福州模拟］EachmembercountryofWTOmust_______itslawsandregulationsandcompeteontheprincipleoffairnessandcooperation.

A.catertoB.correspondto

C.relatetoD.submitto

13.Doesthecommonman_______theideaofpoliticalunionbetweenEuropeancountries?

A.deliverB.opposeC.smoothD.equal

14.［2012池州模拟］Youmusttryto_______thememoryoftheseterribleevents.

A.makeoutB.wipeout

C.pickoutD.workout

15.Wehavelost_______inhimandmistrustedhim.

A.dependenceB.faith

C.beliefD.confidence

Ⅳ．阅读理解

（A）

Eachcellinthehumanbodycontainsabout25,000to35,000genes,whichcarryinformationthatdeterminesyourtraits.Traitsarecharacteristicsyouinheritfromyourparents;thismeansyourparentspasssomeoftheircharacteristicsontoyouthroughgenes.Forexample,ifbothofyourparentshavegreeneyes,youmightinheritthetraitofgreeneyesfromthem.Orifyourmomhasfreckles（雀斑）,youmightinheritthattraitandwindupwithafreckledface.Andgenesaren’tjustinhumans—allanimalsandplantshavegenes,too.

Geneshangoutalllineduponthread-likethingscalledchromosomes（染色体）.Chromosomescomeinpairs,andtherearehundreds,sometimesthousandsofgenesinonechromosome.ThechromosomesandgenesaremadeofDNA,whichisshortfordeoxyribonucleicacid.

Chromosomesarefoundinsidecells,theverysmallunitsthatmakeupalllivingthings.Acellissotinythatyoucanonlyseeitthroughthelensofastrongmicroscope,andtherearebillionsofcellsinyourbody.Mostcellshaveonenucleus.Thenucleus,whichissortofegg-shaped,islikethebrainofthecell.Ittellseverypartofthecellwhattodo.Howdoesthenucleusknowsomuch?

Itcontainsourchromosomesandgenes.Tinyasitis,thenucleushasmoreinformationinitthanthebiggestdictionaryyou’veeverseen.

1.Whatdoestheunderlinedword“inherit”probablymeaninthefirstparagraph?

A.carryB.sendC.obtainD.pass

2.WhichofthefollowingisNOTtrueaccordingtothepassage?

A.Theparentspasssomecharacteristicsontotheirchildren.

B.Alllivingthingsreceivetraitsfromtheoldgenerations.

C.One’sgreeneyesmightbepassedonfromtheparents.

D.Amother’sfreckledfacemightaffectheryoung’sface.

3.Fromthepassagewecanknowthat________.

A.genescandecideallyourcharacteristicsfromparents

B.genesexistinsidecellsthatmakeupalllivingthings

C.genestelleverypartofthecellwhattodo

D.chromosomescomeinpairscontaininggenes

4.Fromthepassagewecanconcludethat________.

A.notallcellshaveonenucleusinside

B.notalllivingthingsaremadeupofcells

C.genesaren’tinhumansbutinanimalsandplants

D.DNAismadeofchromosomesandgenes

（B）

［2012南昌模拟］

Youngwomenaremoreadventurousthanyoungmenwhentravellingabroadingapyears.Oneinthreefemalebackpackersvisitsmorethanthreecountriesduringayearoutandtravelsalone,accordingtonewresearch.

Bycontrast,themajorityoftheirmalecounterpartsvisitonlyonecountryandtendtotravelingroups,saysasurveybytheGapYearcompany,whichprovidesinformationandservicesforstudentsconsideringtakingayearout.

Morewomenthanmensaythattheirprimereasonfortakingtimeoffistoseetheworldandexperiencedifferentcultures.Menweremorelikelytorank“havingfun”higherontheirlistofpreferences.Womenweremorelikelytovaluethechallengeofaforeigntrip,andmanycitedreasonssuchaslearningalanguageandmeetingnewpeople.

Themoreadventurousgapyearstakenbywomenseemtoworktotheirbenefit;morethanthreequartersofthosesurveyedreportedincreasedconfidence,self-relianceandindependence,whereasonlyhalfofthemenhadthatexperience.

Theresearchalsoshowedthatwomenweremorelikelytodovoluntaryworkwhiletravelling,withmorethanoneintenhelpingwithteachingordevelopmentprojects.Oneofthereasonsgivenforthisisawishtoseethecountryinanauthenticlight.

Agreaterproportion（比例）ofwomenthanmenfacedobjectionsorcriticismfromtheirfamiliesovertheirgap-yearplans.Amongthemensurveyed,lackofmoneywasthemainbarriertotravel.

CarolynMartin,adoctorfromLondon,wasatypicallyconfidentfemaletraveller.StartinginCapeTown,shetravelledaroundsouthernAfricaandAustraliawithastringofunusualandsometimesdangerousjobs.

“IhadonejobchasingelephantsofftherunwayinAfricabybangingastickagainstapan，”sherecalled.“ItwasOKbutonedayIdidgetchasedbyone.”

Shesaidthatshehadtravelledalonebecause“youmeetmorepeople”．

5.Byreferringto“gapyear”,thewritermeans_________.

A．agapyoucomeacrossafterleavinghighschool

B．atimewhenyouarecaughtinadilemmabetweenworkandstudy

C．aperiodbeforeyoufindajobuponyourgraduationfromcollege

D．ayearoffbetweenhighschoolandcollegeforcertainpurposes

6．Accordingtothearticle,________.

A．mostofthewomenstudentswilltravelabroadduringthesummerholidays

B．onethirdofthewomenstudentswilltravelabroadinayear

C．womenstudentsaremorelikelytotravelabroadaloneingapyears

D．womenstudentsarewillingtotravelabroadingroups

7．WhichofthefollowingstatementsisTRUE?

A．Menstudentswilltravellessduringthegapyearbecauseoftheirpart-timejobs.

B．Womenstudentswilltravelmoreingapyearsbutfacemoreobjectionsovertheirgap-yearplans.

C．Thearticlesuggeststhatwomentravellingalonewillhavedangerousexperiences.

D．Menstudentsprefertotravelinsidetheirowncountryratherthangoabroad.

8．Whichofthefollowingwouldbethebesttitleofthearticle?

A．GirlsGettheBestoutofGapYears

B．BoysLackCourageinGapYears

C．ForFunorforAdventure?

D．YoungWomenAreMoreAdventurous

答案解析

Ⅰ．1.opposed2.faithful3.privilege4.annually5.tolerate6.concerned

7.prohibited8.violating9.foreseen10.postponed

Ⅱ.1.shouldhavegonetotheparty

2.Itisnecessary

3.wasbelievedtohavesunk

4.Itseemsapity

5.robbed;of

Ⅲ．1.【解析】选B。

句意：

当我们谈论破纪录的时候，我们碰巧谈论到兴奋剂的话题。

comeabout发生；comeacross偶遇；comearound顺便来访；comealong出现；进展。

2.【解析】选C。

句意：

获胜者要被强制性地检查，而其他参与者只是被随意地检查。

inadvance提前；bychance偶然地；atrandom随意地；atallcosts无论如何。

【变式备选】

Hecan’tmakebothendsmeetduetospendingmoney_______.

A．atallB．atmost

C．atrandomD．atlength

【解析】选C。

句意：

由于随意花钱，他不能量入为出。

atall根本；atmost至多；atrandom随意地；atlength最终。

3.【解析】选D。

句意：

这座城市以高教育质量而出名，然而其教育水准近几年已经下降。

distribute分发，分配；contribute贡献；cancel取消；decline下降。

4.【解析】选C。

句意：

当你年纪更大一些，有了更多的人生经历，你就会具备更好地处理任何突发事情的心理准备。

equip表示“配备，装备，使具备”;bementallyequipped意为“有心理准备”;offer提供，出价；provide供应，提供；supply供应，提供。

5.【解析】选A。

考查“havesth.done