2024年北师大版初二年级上册期中英语试卷与参考答案

2024年北师大版英语初二上学期期中模拟试卷与参考

答案

一、听力部分（本大题有20小题，每小题1分，共20分）

1、Listentotheconversationandchoosethebestanswertothequestionyouhear.

Question:Whatistheweatherliketoday?

A.It'ssunny.

B.It'scloudy.

C.It'sraining.

Answer:C

Explanation:Theconversationincludesa1ine1ike"Tcan'tseethesuntoday,

it'srainingheavily.}fwhichindicatesthatitisraining.Therefore,the

correctanswerisC.

2、Listentotheshortpassageandanswerthequestion.

Question:Whatdoesthespeakersuggestforimprovingtheenvironment?

A.Plantmoretrees.

B.Uselessplastic.

C.Driveless.

Answer:B

Explanation:Thespeakerinthepassagementionstheimportanceofreducing

plasticwasteandsuggestsusingreusablebagsandcontainerstohelpimprove

theenvironment.Hence,thecorrectanswerisB.

3、Whatarethestudentsmainlydiscussingintheconversation?

A.Theweatherforecast

B.Theupcomingschooltrip

C.Thenewmathteacher

D.Thelatestmovie

Answer:B

Explanation:Thestudentsaretalkingabouttheirexcitementfortheschooltrip

thatishappeningsoon,indicatingthatthemaintopicofdiscussionisthe

upcomingschooltrip.

4、Listentothefollowingdialogueandanswerthequestion.

W:Hi,John!Howwasyourscienceclasstoday?

M:Ttwasreal1yinleresling.Ourteachershowedussomecoolexperiments.

Q:Whatdidtheteacherdointhescienceclass?

A.Shetaughtanewtopic

B.Sheshowedsomeexperiments

C.Shecorrectedthehomework

D.Shehadaclassdiscussion

Answer:B

Explanation:Thedialogueindicatesthattheteachershowedsomeexperiments

inthescienceclass,whichisoptionB.Theotheroptionsarenotmentioned

intheconversation.

5、听力原文：

W:Excuseme,haveyouseenmybrother?He'slookingforhisphone.

M:Oh,yes.Helostitnearthelibrary.Isawhimthereabout10minutesago.

Question:Wheredidthebrotherlosehisphone?

A.Atschool

B.Nearthe1ibrary

C.Intheclassroon

D.Attheteacher,soffice

Answer:B

Explanation:Thebrotherlosthisphonenearthelibrary,asmentionedinthe

dialogue.

6、听力原文：

W:Iheardyou*regoinglotakethesummervacationloParis.Areyouexcited?

M:Definitely!I'vealwayswantedtovisittheEiffelTowerandtastesome

Frenchcuisine.Ican'twaittoexplorethecity.

Question:WhatdocsthemanplantodoinParis?

A.VisittheGreatWall

B.TasteChinesefood

C.VisittheEiffelTowerandeatFrenchcuisine

D.ExplorethecityofRome

Answer:C

Explanation:ThemanmentionsvisitingtheEiffelTowerandtastingFrench

cuisine,indicatingthatheplanstodotheseactivitiesinParis.

7.Listentotheconversationandchoosethebestanswertothequestionyou

hear.

W:Hi,John.Howwasyourweekend?

M:Oh,itwasgreat!Iwenthikingwithsomefriends.Weclimbedupthe

mountainandhadapicnicatthetop.

Q:WhatdidJohndolastweekend?

A.Hewenthikingwithfriends.

B.Hehadapicnicatthetopofthemountain.

C.Heclimbedupthemountainbyhimself.

D.Hewenttothebeachwithhisfriends.

Answer:A

Explanalion:ThequestionaskswhaLJohndidlastweekend.Tntheconversation,

Johnsays,“Iwenthikingwithsomefriends,“whichmeanshewenthikingwith

friends.Therefore,thecorrectanswerisA.

8.Listentothedialogueandanswerthequestionyouhear.

W:HaveyouevertriedcookingItalianfood,Tom?

M:Yes,Ihave.Imadealasagnafordinnerlastweek.Itwasreallydelicious,

andmyfamilylovedit.

Q:WhatdidTomcooklastweek?

A.Apizza

B.Alasagna

C.Ahamburger

D.Asandwich

Answer:B

Explanation:ThequestionaskswhatTomcookedlastweek.Inthedialogue,Tom

says,“Imadealasagnafordinnerlastweek,nwhichmeanshecookedalasagna.

Therefore,thecorrectanswerisB.

9.Youarelisteningtoaconversationbetweentwofriends,AliceandBob.

A.WhatdoesAlicemeanwhenshesaysaYousaouldtrytoimproveyourspoken

English"?

l.ShethinksBob'sspokenEnglishisverygood.

2.ShethinksBob,sspokenEnglishneedsimprovement.

3.ShethinksBobshouldlearnmoreaboutEnglishgrammar.

4.ShethinksBobshouldstudyharder.

Answer:2

Explanation:Thephrase“Youshouldtrytoimprove“suggeststhatAlice

believesBobhasroomforimprovementinhisspokenEnglish.

10.Youarelisteningtoanewsreportaboutarecentdiscoveryinscience.

A.Whatisthemaintopicofthenewsreport?

l.Anewtypeofsmartphonebeingdeveloped.

2.Asignificantbreakthroughincancerresearch.

3.Thediscoveryofanewplanetintheouterspace.

4.Amajorearthquakethatoccurredinadistantcountry.

Answer:2

Explanation:Theuseofthephraseusignificantbreakthroughninthenews

reportindicatesthatthemaintopicisrelatedtomedicalresearch,

specificallycancerresearch.

11Listentotheconversationandchoosethebestanswer.

Question:Whattimewillthetrainleave?

A.At8:30.

B.At9:00.

C.At9:30.

Answer:A.At8:30.

Explanation:Theconversationstatesthatthetrainisscheduledtoleaveat

8:30am.Thespeakermentionsthistimespecificallywhenaskedaboutthe

departuretime.

12、ListenLoLheshortpassageandcomplelethesenLencewiththemissing

word.

Themuseumisopeneverydayfrom9amto5pn,excepton.

Answer:Sundays

Explanation:ThepassagestatesthatthemuseumisopeneverydayexceptSundays,

whichmeansitiscloseconSundays.Therefore,themissingwordthatcompletes

thesentenceis“Sundays”.

13^Whatdocstheboywanttodoafterschool?

A)Playbasketball.

B)Gotothelibrary.

C)WatchTVathome.

D)Meethisfriendsatthepark.

Conversation:

Boy:“Hey,Tom,areyoucomingtotheparkafterschool?Werregoingtoplay

somefootball.,,

Tom:"I'dloveto,butIhavetofinishmyhomeworkandthengotothe1ibrary

tostudyforthetest.

Answer:D)

Explanation:Tomdeclinestheinvitationbecausehehasotherplans.However,

thequestionaskswhattheboywhoinvitedTomwantstodo,whichistomeet

hisfriendsatthepark.

14、Whereisthewomanlookingforherglasses?

A)Onthetable.

B)Inthelivingroom.

C)Inherhandbag.

D)Onthesofa.

Conversation:

Woman:"Ohdear,Ican,tfindmyreadingglassesanywhere!

Man:"Didyoucheckyourhandbag?Youusuallyputthemthereafterreading.”

Woman:"Ohyes,heretheyare!”

Answer:C)

Explanation:Thewomanfindsherglassesinherhandbagassuggestedbytheman.

15.Listentotheconversationbetweentwostudentsandanswerthequestion.

A.Whatsubjectdoestheboylikebest?

B.Whatdoesthegirlthinkaboutthenewmathteacher?

C.Whydoestheboyfeelworriedabouttheupcomingtest?

Answer:A

Explanation:Intheconversation,theboysays,“Ilikemaththebest,"which

indicatesthatheenjoysthesubjectthemost.

16.Listentothedialoguebetweenateacherandastudentandcompletethe

followingsentence.

Teacher:"Howdoyoufindthescienceproject?

Student:"It'squitechallenging,but…”

A.interesting

B.boring

C.easy

Answer:A

Explanation:Thestudentsresponse"but"impliesthatthereisapositive

contrasttowhatmightbeexpected.Sincetheprojectisdescribedas

uchallenging,wthemostsuitablewordtoconpletethesentencewouldbe

uinteresting,"suggestingthatdespitethechallenge,thestudentfindsit

engaging.

17.Youarelisteningtoaconversationbetweentwostudents,AliceandBob,

discussingtheirweekendplans.

Alice:Hi,Bob.Doyouhaveanyplansforthisweekend?

Bob:Yeah,actually,I'ingoingtovisitmygrandparentsinthecountryside.

Howaboutyou,Alice?

Alice:Oh,I'mplanningtogohikingwithsomefriends.Itshouldbeagreat

adventure.

Question:WhatisBob'splanfortheweekend?

A.Heisgoingtovisithisgrandparents.

B.Heisplanningtogohiking.

C.Hewantstostayathomeandrelax.

D.Heisgoingtoamoviewithfriends.

Answer:A

Explanation:Bobmentionsthatheis“goingtovisitmygrandparentsinthe

counlryside,“whichindicatesthathehasplanstovisitIhem,noIgohiking,

stayathome,orgotoamovie.

18.Youarelisteningtoaweatherreportforalocalradiostation.

WeatherReporter:Goodmorning,everyone.Hcrc,stheweatherforecastfor

today.Itwillbepartlycloudywithahighof75degrees.Thereisa20%chance

ofrainintheafternoon.Fortheevening,itv/illbemostlyclearwithalow

of55degrees.Makesuretocarryanumbrellaifyou'replanningtobeoutside

duringtheafternoon.

Question:Whatistheweatherforecastfortheevening?

A.Itwillbecloudywithahighof65degrees.

B.Itwillbemostlyclearwithalowof55degrees.

C.Therewillberainwithahighof80degrees.

D.Itwillbesnowywithalowof40degrees.

Answer:B

Explanation:Theweatherreportspecificallystatesthat“fortheevening,it

willbemostlyclearwithalowof55degrees,nwhichmatchesoptionB.The

otheroptionsdescribeweatherconditionsthatarenotmentionedinthereport.

19、Whatisthedeadlineforsubmittingthescienceproject?

•A)ThisFriday

•B)NextMonday

•C)Thedayaftertomorrow

Answer:B)NextMonday

Explanation:Inthedialogue,theteacherclearlystatesthatstudentshave

oneweektocompletetheirprojectsandthatthedeadlineisnextMonday.

20^Whatdoesthestudentasktheteacherabout?

•A)Thetopicoftheproject

•B)Wheretosubmittheproject

•C)Thespecificrequirementsoftheproject

Answer:C)Thespecificrequirementsoftheproject

Explanation:Thestudentinquiresaboutthedetailsoftheproject,s

requirements,specificallyaskingformoreinformationregardingwhatis

expectedintermsofcontentandpresentation.

Pleaseremember,inarealexamscenario,thestudentswouldactuallylisten

totheaudiorecordingtoanswerthesequestionsaccurately.Here,\ve've

providedawrittendescriptionofwhatthedialogueentails.

二、阅读理解（30分）

Title:ATriptotheMountainVillage

Readthefollowingpassage:

Lastsummer,Ihadtheopportunitytovisitabeautifulmountainvillage,

nestledinthelushgreenhillsofruralChina.Thevi1lage,calledShangri-La,

wasahiddengemthatonlyafewpeopleknewabout.Thevillagerslivedasimple,

traditionallife,andtheirwarmhospitalityleftalastingimpressiononme.

Thevillagewassurroundedbytoweringmountains,withariverwindingits

waythroughthevalleybelow.AssoonasIarrived,Iwasgreetedbythesight

ofterracedricefieldsthatstretchedupthehillsides.Theairwasfreshand

cool,andthescenerywasbreathtaking.

Duringmystay,Ihadthechancetoparticipateinvariousactivities.One

morning,Ijoinedthevillagersforahikeupthemountain.Thetrailwassteep

andchallenging,butthepanoramicviewfromthetopwaswortheveryeffort.

Fromthesummit,wecouldseetheentirevillagebelow,lookinglikeatiny

clusterofhousesinthedistance.

Anothermemorableexperiencewasattendingalocalfestival.Thefestival

wasacelebrationoftheharvest,andtheentirevillagewasdecoratedwith

colorfulbannersandlanterns.Thereweretraditionaldances,songs,andagrand

feastintheevening.Thevillagersworetraditionalcostumes,andtheirsmiles

wereasbrightasthefireworksthatlitupthenightsky.

Question:

l.Whatwasthemainimpressiontheauthorhadofthemountainvillage?

A)Itwasabustlingtouristdestination.

B)Itwasahiddengemwithwarmhospitality.

C)Itwasamoderncitywithhigh-techamenities.

D)Itwasaplacewithonlyafewpeoplevisiting.

Answer:B)Itwasahiddengemwithwarmhospitality.

2.Whatactivitydidtheauthordothatinvolvedphysicaleffortandprovided

arewardingview?

A)Visitingthelocalmarket.

B)Participatinginacookingclass.

C)Hikingupthemountain.

D)Watchingamovieinthevillagecinema.

Answer:C)Hikingupthemountain.

3.Whatwasthemainpurposeofthelocalfestivaltheauthorattended?

A)Topromotetourisminthevillage.

B)Tocelebratetheharvestseason.

C)Topromotetraditionalfarmingtechniques.

D)Tointroducethevillage'shistory.

Answer:B)Tocelebratetheharvestseason.

三、完型填空（15分）

Passage:

Lastweekend,Tomwenttothezoowithhisfamily.Itwasasunnyday,and

theyhadagreattimeexploringthevariousanimalexhibits.

Thefirstplacetheyvisitedwasthe“BigCats“exhibit.There,theysaw

amajesticlion,aplayfultiger,andagracefulleopard.Tomwasespecially

fascinatedbythelion,whichwaslyingontheground,lookingmajesticand

powerful.Hismothertookapictureofhimstandingnexttothelion,andTom

feltproudofhimself.

Afterthat,theymovedtothe“Primates“exhibit.Theywatchedagroup

ofmonkeysplayfullyswingingfrombranchtobranch.Tom'syoungersister,Lily,

wassoexcitedthatshetriedtocopythemonkeysbyjumpingfromonetreebranch

toanother.Unfortunately,sheslippedandfell,butshequicklygotupand

laugheditoff.

Next,theywenttothe“BirdsofPreyvexhibit.There,theysawhawks,

eagles,andowls.Tom'sfatherexplainedtothemthatthesebirdsarepredators

andhavesharpclawsancbeakstocatchtheirprey.Tomwasamazedatthebeauty

andeleganceofthebirdsastheysoaredthroughthesky.

Finally,theyvisitedthe“Aquarium."Tomlovedthecolorfulfishswimming

aroundinthetanks.Theyalsosawaseaturtleandamajesticwhale.The

highlightoftheirvisitwaswatchingadolphinshow,wherethedolphins

performedamazingtricks.Thewholefamilycheeredasthedolphinsjumped

throughhoopsandplayedball.

Afteralongdayofexploring,theyleftthezoofeelinghappyandtired.

Tomrealizedhowmuchhehadlearnedaboutdifferentanimalsandhowimportant

itistotakecareofthem.

Questions:

l.WhydidTomgotothezoo?

A)Towatchamovie

B)Tovisithisfriends

C)Toexplorevariousanimaexhibits

D)Tobuysouvenirs

2.WhatdidTomseefirstatthezoo?

A)Monkeys

B)Lions

C)Birds

D)Seaturtles

3.HowdidLilyreactwhenshefellwhiletryingtocopythemonkeys?

A)Shecried

B)Shelaugheditoff

C)Shegotangry

D)Sheranaway

4.WhatdidTom'sfathertellthemaboutthebirdsofprey?

A)Theyarenotdangerous

R)Thpyhavosharpclawsandbnakstoeatc.hthpirprpy

C)Theyareveryfriendly

D)Theyarenotinterestingtowatch

5.Whatwasthehigh!ightoftheirvisittothezoo?

A)Thelion

B)Themonkeyshow

C)Thedolphinshow

D)Theaquarium

Answers:

l.C)Toexplorevariousanimalexhibits

2.B)Lions

3.B)Shelaugheditoff

4.B)Theyhavesharpclawsandbeakstocatchtheirprey

5.C)Thedolphinshow

四、语法填空题(本大题有10小题，每小题1分，共10分)

1、TheSmiths(be)goingtohaveapicnicintheparkthisweekend.

•Answer:are

•Explanation:Thesubject“TheSmiths“referstothefamilyasawhole,

whichisconsideredapluralsubject.Therefore,weusethepluralform

oftheverb"tobe,“whichis"are"inthepresentcontinuoustense,

indicatingafutureplanorarrangement.

2、Ifit(notrain)tomorrow,wewillgohiking.

•Answer:doesn,train

•Explanation:Inthisconditionalsentence,theif-clauserequiresthe

simplepresenttensetoexpressaconditionthatcouldhappeninthefuture.

Since“rain"isanirregularverb,weadd“doesn't"beforethebase

formoftheverb"rain”tocreatethenegativeforminthesimplepresent

tense.

3、Inthe(be)movie,theprotagonistfacedmanychallengesbut

eventually(win)therace.

答案：A.being;won

解析：第一空应填现在分词形式作定语，修饰movie,表示“正在进行的“。第二

空应填过去分词形式作状语，表示“最终赢得比赛”这一结果。

4、The(be)ofthebookliesnotintheplotbutinthe

profound(understand)ofhumannature.

答案；A.being;understanding

解析：第一空应填现在分词形式作介词of的宾语，表示“存在二第二空应填名词

形式作介词。f的宾语，表示“对人性深刻的理解”。

5、Theteacher(encourage)ustoparticipateintheschoolsportsday.

Answer:encourages

Explanation:Thecorrectformoftheverbisthesimplepresenttensebecause

thesentencedescribesageneraltruthorahabitualaction.Thesubject“The

teachernissingular,sotheverbshouldbeinthethirdpersonsingularform,

whichis^encourages.

6、Bythetimeyoufinishyourhomework,(I/havebeen)inthelibrary

fortwohours.

Answer:Iwillhavebeen

Explanation:Thecorrectformoftheverbisthefutureperfectcontinuoustense.

Thistenseisusedtodescribeanactionthatwillbeongoingataspecificfuture

time.Thephrase“Bythetime“suggeststhefutureperfect,andsincethe

actionofbeinginthelibrarystartsbeforethehomeworkisfinished,the

continuousaspectisalsorequired,resultingin“Iwillhavebeen.

7、Completethefollowingsentencewiththecorrectformoftheverbgiven

inbrackets.

Example:She(live)________inBeijingsinceshewasfiveyearsold.

Answer:haslived

Explanation:Thecorrectformoftheverbisusedinthepresentperfecttense

toindicateanactionthatstartedinthepastandcontinuestothepresent.

7、Thestudents(prepare)________fortheirfinalexamsnextmonth.

Answer:arepreparing

Explanation:

8、Fillintheblankwiththeappropriatepreposition.

Example:Shearrivedlatetheparty.

Answer:for

Explanation:Thepreposition'for'isusedtoindicatetheeventwhichwas

missedduetolateness.

8、Weweresurprisedhissuddenappearanceatthedoor.

Answer:by

Explanations

Now,let'scompletetheexplanationsandensuretheanswersare

correct:Herearethecompletedquestionswithanswersandexplanations:

7、Thestudents(prepare)fortheirfinalexamsnextmonth.

Answer:arepreparing

Explanation:Thecontinuouspresenttense(alsoknownasthepresentprogressive

tense)isusedheretodescribeanactionthatiscurrentlyhappeningandrelates

toafuturetime,inthiscase,nextmonth.

8、Weweresurprisedhissuddenappearanceatthedoor.

Answer:by

Explanation:Thepreposition'by'isusedtoindicatethecauseorsourceof

asiluationoreffect,inthiscase,thecauseofIhesurprise.

Theseanswersandexplanationsshouldhelpclarifythegrammaticalchoices

forthegivensentences.

9.Ihavenever(visit)aplaceasbeautifulasthisonebefore.

A.visited

B.visit

C.amvisiting

D.havevisited

Answer:A

Explanation:Thecorrectansweris“visited“becausethepresentperfect

tenseisusedtodescribeanactionthatstartedinthepastandisstill

happeningnoworhasapresentresult.Thesentenceindicatesthatthespeaker

hasvisitedmanyplaces,butthisoneisparticularlybeautiful,whichisa

presentresult.

10.IfI(be)rich,Iwouldtravelallovertheworld.

A.am

B.were

C.was

D.willbo

Answer:B

Explanation:Thecorrectansweris“were"becausethesentenceisan

exampleofaconditionalsentenceinthepastconditional(type2),wnichis

usedtoexpressahypotheIicalsituationlhaIisnottrueintherealworld.

Thecorrectformoftheverbinthiscaseis"were”becauseitisthepast

formof“be"usedinaconditionalsentence.

五、简答题(本大题有5小题，每小题2分，共10分)

1、Whataresomewaystoreduceplasticwasteinourdailylives?Provideatleastthree

methodsandexplainhowtheycanhelp.[3points]

•Answer:

•Method1:Usereusablebagsinsteadofsingle-useplasticbagswhen

shopping.Thisreducestheamountofplasticthatendsupinlandfills

oroceans.

•Method2:Carryareusablewaterbottletoavoidbuyingbottledwater.

Thisdecreasesthedemandforplasticbottles,whichoftenendupas

litter.

•Method3:Avoidproductswithexcessiveplasticpackaging.Bychoosing

itemswithminimalornoplasticpackaging,wedecreasetheoverall

productionofplastics.

•Explanation:

Eachmethodtargetsadifferentaspectofdailylifewhereplasticis

commonlyused.Byusingreusablealternatives,wesignificantlycutdown

onthevolumeofplasticwaste.Moreover,bybeingconsciousconsumers,

wesendamessagetomanufacturersthatthereJsamarketforeco-friendly

packaging,potentiallyleadingtoindustry-widechanges.

2、Whyisitimportanttolearnaboutothercultures,andwhatbenefitscanyougain

fromdoingso?[3points]

•Answer:

•Learningaboutotherculturesbroadensyourperspectiveandhelpsyou

understanddifferentwaysofthinkingandliving.

•Itpromotestoleranceandempathy,asyoubegintoseetheworldfrom

others,viewpoints,whichcanleadtomoreharmoniousinteractionswith

peoplefromdiversebackgrounds.

•Gainingknowledgeofotherculturesalsoenhancescommunicationskills,

makingiteasiertoconnectwithpeoplefromaroundtheworld,whether

forpersonalorprofessionalreasons.

•Explanation:

Understandingandappreciatingotherculturesiskeytobecomingaglobal

citizen.Inaninterconnectedworld,suchknowledgefostersmutual

respectandcooperation,breakingdownbarriersandstereotypes.

Additionally,culturalawarenessisavaluableassetinmanycareers,

especiallythoseinvolvinginternationalrelations,travel,and

business.

3、Whatisthemaindifferencebetweenasimileandametaphor?

答案：Themaindifferencebetweenasimileandametaphoristhepresence

ofacomparingword.Asimileuseswordslike“like"or“as"tocomparetwo

things,whileametaphordirectlystatesthecomparisonwithoutusingthese

connectingwords.

解析：Asimileandametaphorarebothfiguresofspeechthatcomparetwo

things,buttheydosoindifferentways.Inasimile,thecomparisonismade

clearbytheuseofawordlike“like"or“as,"asin“Sheisasfastas

acheetah."Tncontrast,ametaphormakesadirectcomparisonwithoutanysuch

words,asin“Sheisacheetah.nThisdirectnessiswhatsetsametaphorapart

fromasimile.

4、Howcanyouusethepastperfecttenseinasentencetodescribeanaction

thathappenedbeforeanotherpastaction?

答案：Youcanusethepastperfecttensetodescribeanactionthatwas

completedbeforeanotherpastactionbyusingthestructure“had+past

participle”inthefirstclauseandthesimplepasttenseinthesecondclause.

解析：Thepastperfecttenseisusedtoexpressanactionthatoccurrecbefore

anotherpastaction.Forexample,inthesentence“Ihadfinishedmyhomework

beforetheteacherarrived,““hadfinished“isthepastperfecttense,

indicatingthatthehomeworkwascompletedbeforetheteacher*sarrival,which

isdescribedinthesimplepasttense“arrived."Thisstructureisusedto

showthesequenceofeventsandtheorderinwhichtheyoccurred.

5、Whatarethemaindifferencesbetweenatraditionallibraryandadigital

library?Pleaseprovideatleastthreedifferences.(AnswerinEnglish)

Answer:

Themaindifferencesbetweenatraditionallibraryandadigitallibrary

include:

l.Accessibility:Atraditionallibraryrequiresphysicalpresencetoaccessitsresources,

whereasadigitallibrarycanbeaccessedfromanywherewithaninternetconnection.

2.StorageandSpace:Traditionallibrariesstorephysicalbooks,whichtake

upalotofspace,whiledigitallibra