第7单元英语词汇测试卷

第7单元英语词汇测试卷一、单项选择题（本大题共10小题，每小题2分，共20分）1.Theterm"ubiquitous"isoftenusedtodescribesomethingthatiswidelypresentandeasilyaccessibleinvariousenvironments.Whichofthefollowingsentencescorrectlydemonstratestheuseof"ubiquitous"inthiscontext?a)Sheworeaubiquitoushatthatmatchedheroutfitperfectly.b)Theubiquitousnatureofsmartphoneshasrevolutionizedcommunication.c)Hisubiquitouspresenceintheofficemadeeveryoneuncomfortable.d)Theubiquitoussmellofcoffeefilledtheairinthemorning.【答案】b【解析】"Ubiquitous"meanspresenteverywhereorinmanyplacesatthesametime.Optionbcorrectlyusesthewordtodescribehowsmartphonesarepresentinvariousenvironmentsandhavesignificantlychangedcommunication.Optionaisincorrectbecause"ubiquitous"wouldnotdescribeaspecificitemlikeahat.Optioncisincorrectbecause"ubiquitous"doesnotimplydiscomfortornegativepresence.Optiondisincorrectbecause"ubiquitous"wouldnotdescribeasmellthatisonlypresentinthemorning.2.Inthesentence"Theresilientathleteovercamenumeroussetbackstoachievehergoals,"whichwordbestdescribesthequalityoftheathlete?a)Capableb)Persistentc)Generousd)Elegant【答案】b【解析】"Resilient"meansabletorecoverquicklyfromdifficulties.Optionb"persistent"bestdescribessomeonewhocontinuestotrydespiteobstacles,aligningwiththemeaningof"resilient."Optiona"capable"meansskilledbutdoesnotconveytheideaofovercomingsetbacks.Optionc"generous"referstobeingkindwithresources,whichisunrelatedtoresilience.Optiond"elegant"describesgraceandstyle,whichisnotrelevanttothecontext.3.Theidiom"bitethebullet"iscommonlyusedtoexpresswhatattitudetowardsadifficultsituation?a)Ignoringtheproblementirelyb)Decidingtoconfronttheproblemdirectlyc)Seekinghelpfromothersimmediatelyd)Givinguphopeofsolvingtheproblem【答案】b【解析】"Bitethebullet"meanstofaceadifficultorunpleasantsituationwithcourageanddetermination.Optionbaccuratelycapturesthismeaning.Optionaisincorrectbecauseitimpliesavoidingtheproblem,whichcontradictstheidiom.Optioncisincorrectbecauseitsuggestsseekinghelp,notconfrontingthesituation.Optiondisincorrectbecauseitimpliesgivingup,whereastheidiommeansenduringhardship.4.Theword"serendipity"referstotheoccurrenceofeventsbychanceinahappyorbeneficialway.Whichofthefollowingscenariosbestillustratesserendipity?a)Sarahcarefullyplannedhertriptofindthebestlocalrestaurants.b)Johnaccidentallydiscoveredahiddengemofabookstorewhilelost.c)Mariaalwaysarriveslatetoworkbecauseshemissesthebus.d)Tomdeliberatelychoseaspecificroutetoavoidtraffic.【答案】b【解析】Serendipityinvolvesfindingsomethinggoodwithoutlookingforit.Optionbdescribesanaccidentaldiscoveryofsomethingenjoyable,whichfitsthedefinition.Optionainvolvesdeliberateplanning,notchance.Optioncdescribesanegativeoutcomeduetolackofplanning,notahappyaccident.Optiondinvolvesdeliberateavoidanceoftraffic,notachanceoccurrence.5.Theprefix"un-"isusedtoformwordsthatexpresstheoppositeofthebaseword.Whichofthefollowingwordscorrectlyusestheprefix"un-"tocreateitsmeaning?a)Understandableb)Unfriendlyc)Unnecessaryd)Unwilling【答案】b【解析】Theprefix"un-"means"not."Optionb"unfriendly"meansnotfriendly,correctlyusingtheprefix.Optiona"understandable"doesnotinvolvenegation.Optionc"unnecessary"meansnotneeded,whichiscorrectbutlesscommonthanotherexamples.Optiond"unwilling"meansnotwilling,whichisalsocorrectbutlessstraightforwardthan"unfriendly."6.Theverb"mitigate"meanstomakesomethinglesssevere,serious,orpainful.Whichofthefollowingsentencescorrectlyuses"mitigate"inthiscontext?a)Thecompany'spoliciesmitigatetheriskoflawsuits.b)Shemitigatedthepainbytakingapainkiller.c)Theteachermitigatedthenoisebyaskingthestudentstobequiet.d)Hemitigatedhisexpensesbybuyingusedbooks.【答案】a【解析】"Mitigate"meanstoreducetheseverityofsomething.Optionacorrectlyusesthewordtodescribehowcompanypoliciesreducetheriskoflawsuits.Optionbisincorrectbecauseitdescribesalleviatingpain,whichismoreaccuratelydescribedby"relieve."Optioncisincorrectbecauseitdescribescontrollingnoise,notreducingitsseverity.Optiondisincorrectbecauseitdescribesreducingexpenses,notmitigatingaproblem.7.Theword"premature"isoftenusedtodescribesomethingthathappensearlierthanexpectedorintended.Whichofthefollowingsentencesbestillustratestheuseof"premature"inthiscontext?a)Theprematurebabyneededspecialcareinthehospital.b)Shegaveaprematureapologyforhermistake.c)Theprematuresunrisewasabeautifulsight.d)Hemadeaprematuredecisionwithoutconsideringallthefacts.【答案】a【解析】"Premature"meanshappeningtooearly.Optionacorrectlyusesthewordtodescribeababybornbeforetheexpectedtime.Optionbisincorrectbecauseanapologyisnotsomethingthatcanbetooearlyinthiscontext.Optioncisincorrectbecauseasunrisecannotbedescribedaspremature;ithappensataspecifictime.Optiondisincorrectbecauseadecisioncannotbetooearlyinthiscontext.8.Theidiom"hitthenailonthehead"isusedtodescribewhataction?a)Accuratelyidentifyingthemainissueorproblemb)Damagingsomethingimportantc)Forgettingadetailinataskd)Startingatasklate【答案】a【解析】"Hitthenailonthehead"meanstodescribeexactlywhatiscausingasituationorproblem.Optionaaccuratelycapturesthismeaning.Optionbisincorrectbecauseitimpliescausingdamage,whichisnottheidiom'smeaning.Optioncisincorrectbecauseitimpliesmissingadetail,whichcontradictstheidiom.Optiondisincorrectbecauseitimpliesstartinglate,whichisunrelatedtotheidiom.9.Theword"ambitious"isoftenusedtodescribesomeonewhohashighaspirationsandaimstoachieveagreatdeal.Whichofthefollowingsentencesbestillustratestheuseof"ambitious"inthiscontext?a)Theambitiousstudentwantedtoexcelinallhersubjects.b)Hemadeanambitiousplantotravelaroundtheworld.c)Shefeltambitiousafterreceivingapromotion.d)Theambitiousprojectrequiredalotofteamwork.【答案】b【解析】"Ambitious"meanshavinghighgoalsoraspirations.Optionbcorrectlyusesthewordtodescribeaplanwithhighaspirations.Optionaisincorrectbecauseitdescribesadesiretoexcel,whichisnotnecessarilyambitious.Optioncisincorrectbecauseitdescribesafeelingafteranevent,notanambitiousplan.Optiondisincorrectbecauseitdescribesaproject'srequirement,notsomeone'sambition.10.Theverb"elaborate"meanstogivemoredetailsorexplainsomethingingreaterdetail.Whichofthefollowingsentencescorrectlyuses"elaborate"inthiscontext?a)Sheelaboratedonherideasduringthemeeting.b)Heelaboratedthatheneededmoretimetofinishtheproject.c)Thespeakerelaboratedaboutthehistoryofthecompany.d)Theyelaboratedtothepoliceabouttheaccident.【答案】a【解析】"Elaborate"meanstoprovidemoredetailsorexplanation.Optionacorrectlyusesthewordtodescribeprovidingmoredetailsduringameeting.Optionbisincorrectbecauseitdescribesstatinganeed,notprovidingmoredetails.Optioncisincorrectbecauseitdescribesdiscussinghistory,whichisnotnecessarilyelaborating.Optiondisincorrectbecauseitdescribesprovidinginformationtothepolice,whichisnotnecessarilyelaborating.二、填空题（本大题共10小题，每小题2分，共20分）1.Theterm_______referstotheabilitytoadapttonewconditionsorenvironments.【答案】adaptability【解析】"Adaptability"isthecorrecttermfortheabilitytoadjusttonewsituationsorenvironments.Thistermisoftenusedtodescribeindividualsororganismsthatcanthriveinvariousconditions.2.Theidiom"________"isusedtodescribeasituationwheresomeoneisinadifficultpositionandmustchoosebetweentwoequallybadoptions.【答案】betweenarockandahardplace【解析】"Betweenarockandahardplace"isthecorrectidiom.Itisusedtodescribeasituationwheresomeoneisforcedtochoosebetweentwoequallyundesirablealternatives.3.Theprefix"dis-"isusedtoformwordsthatexpresstheoppositeofthebaseword.Theword"________"meanstofailtodosomethingortobeunsuccessful.【答案】disable【解析】"Disable"isthecorrectwordformedbyaddingtheprefix"dis-"tothebaseword"able."Itmeanstomakesomeoneorsomethingunabletofunctionproperly,whichistheoppositeofbeingable.4.Theverb"________"meanstocausesomethingtobecomelesssevere,serious,orpainful.【答案】mitigate【解析】"Mitigate"isthecorrectverbthatmeanstomakesomethinglesssevereorpainful.Itisoftenusedincontextswherethegoalistoreducetheimpactofaproblemorsituation.5.Theidiom"________"isusedtodescribeasituationwheresomeoneisinahurryandisnotpayingattentiontotheirsurroundings.【答案】inarush【解析】"Inarush"isthecorrectidiom.Itisusedtodescribesomeonewhoismovingquicklyandisnottakingthetimetobecarefulorobservant.6.Theword"________"referstotheoccurrenceofeventsbychanceinahappyorbeneficialway.【答案】serendipity【解析】"Serendipity"isthecorrecttermthatreferstofindingsomethinggoodwithoutlookingforit.Itisoftenusedtodescribefortunateaccidentsordiscoveries.7.Theprefix"un-"isusedtoformwordsthatexpresstheoppositeofthebaseword.Theword"________"meansnotfriendlyorunfriendly.【答案】unfriendly【解析】"Unfriendly"isthecorrectwordformedbyaddingtheprefix"un-"tothebaseword"friendly."Itmeansnotfriendlyorunfriendly,whichistheoppositeofbeingfriendly.8.Theverb"________"meanstogivemoredetailsorexplainsomethingingreaterdetail.【答案】elaborate【解析】"Elaborate"isthecorrectverbthatmeanstoprovidemoredetailsorexplanation.Itisoftenusedincontextswherethegoalistomakesomethingclearerormoreunderstandable.9.Theword"________"isoftenusedtodescribesomethingthathappensearlierthanexpectedorintended.【答案】premature【解析】"Premature"isthecorrecttermthatmeanshappeningearlierthanexpectedorintended.Itisoftenusedtodescribeeventsoractionsthatoccurtoosoon.10.Theidiom"________"isusedtodescribeexactlyidentifyingthemainissueorproblem.【答案】hitthenailonthehead【解析】"Hitthenailonthehead"isthecorrectidiom.Itisusedtodescribeaccuratelyidentifyingthemainissueorprobleminasituation.三、判断题（本大题共10小题，每小题2分，共20分）1.Theterm"ambitious"isoftenusedtodescribesomeonewhohaslowaspirationsanddoesnotaimtoachievemuch.【答案】×【解析】Thestatementisincorrect."Ambitious"meanshavinghighaspirationsandaimstoachieveagreatdeal,notlowaspirations.2.Theidiom"betweenarockandahardplace"isusedtodescribeasituationwheresomeonehastwogoodoptionstochoosefrom.【答案】×【解析】Thestatementisincorrect."Betweenarockandahardplace"isusedtodescribeasituationwheresomeoneisforcedtochoosebetweentwoequallybadoptions,nottwogoodoptions.3.Theprefix"un-"isusedtoformwordsthatexpresstheoppositeofthebaseword,suchas"understandable"and"unfriendly."【答案】√【解析】Thestatementiscorrect.Theprefix"un-"isusedtoformwordsthatexpresstheoppositeofthebaseword,suchas"understandable"(notunderstandable)and"unfriendly"(notfriendly).4.Theverb"mitigate"meanstocausesomethingtobecomemoresevereorpainful.【答案】×【解析】Thestatementisincorrect."Mitigate"meanstomakesomethinglesssevere,serious,orpainful,notmoresevere.5.Theidiom"inarush"isusedtodescribeasituationwheresomeoneisnotinahurryandistakingtheirtime.【答案】×【解析】Thestatementisincorrect."Inarush"isusedtodescribeasituationwheresomeoneisinahurryandisnottakingtheirtimetobecarefulorobservant.6.Theword"serendipity"referstotheoccurrenceofeventsbychanceinasadorharmfulway.【答案】×【解析】Thestatementisincorrect."Serendipity"referstotheoccurrenceofeventsbychanceinahappyorbeneficialway,notasadorharmfulway.7.Theprefix"dis-"isusedtoformwordsthatexpresstheoppositeofthebaseword,suchas"disable"and"disagree."【答案】√【解析】Thestatementiscorrect.Theprefix"dis-"isusedtoformwordsthatexpresstheoppositeofthebaseword,suchas"disable"(tomakeunable)and"disagree"(tonotagree).8.Theverb"elaborate"meanstogivelessdetailsorexplainsomethinginlessdetail.【答案】×【解析】Thestatementisincorrect."Elaborate"meanstogivemoredetailsorexplainsomethingingreaterdetail,notlessdetail.9.Theword"premature"isoftenusedtodescribesomethingthathappenslaterthanexpectedorintended.【答案】×【解析】Thestatementisincorrect."Premature"isoftenusedtodescribesomethingthathappensearlierthanexpectedorintended,notlater.10.Theidiom"hitthenailonthehead"isusedtodescribeasituationwheresomeoneisnotpayingattentiontowhattheyaredoing.【答案】×【解析】Thestatementisincorrect."Hitthenailonthehead"isusedtodescribeexactlyidentifyingthemainissueorprobleminasituation,notasituationwheresomeoneisnotpayingattention.四、简答题（本大题共8小题，每小题2分，共16分）1.Describethemeaningoftheidiom"hitthenailonthehead"andprovideanexamplesentenceusingtheidiom.【答案】"Hitthenailonthehead"isanidiomthatmeanstodescribeexactlywhatiscausingasituationorproblem.Itimpliesthatthepersonhasidentifiedthemainissuecorrectlyandprecisely.Examplesentence:"Whenshesaidtheprojectwasfailingbecauseofpoorcommunication,shereallyhitthenailonthehead."2.Explainthedifferencebetweenthewords"ambitious"and"persistent."【答案】"Ambitious"referstohavinghighaspirationsandaimstoachieveagreatdeal.Itdescribessomeonewithastrongdesiretosucceedandachievetheirgoals."Persistent"meanscontinuingtotrydespitedifficultiesorsetbacks.Itdescribessomeonewhodoesnotgiveupeasilyandkeepstryinguntiltheysucceed.Whilebothtraitscanbepositive,theydescribedifferentqualities:ambitionisabouthavinghighgoals,andpersistenceisaboutnotgivingup.3.Describethemeaningoftheprefix"un-"andprovidetwoexamplesofwordsformedbyadding"un-"toabaseword.【答案】Theprefix"un-"means"not"or"opposite."Itisaddedtothebeginningofabasewordtoformanewwordthatexpressestheoppositeofthebaseword.Example1:"Understandable"becomes"ununderstandable"(notunderstandable).Example2:"Friendly"becomes"unfriendly"(notfriendly).4.Explaintheconceptof"serendipity"andprovideanexampleofaserendipitousevent.【答案】Serendipityreferstotheoccurrenceofeventsbychanceinahappyorbeneficialway.Itistheexperienceoffindingsomethinggoodwithoutlookingforit.Example:"Whilewalkinginthepark,IaccidentallydiscoveredahiddengardenthatIhadneverknownexisted."5.Describethemeaningoftheverb"mitigate"andprovideanexamplesentenceusingtheverb.【答案】"Mitigate"meanstomakesomethinglesssevere,serious,orpainful.Itinvolvesreducingtheimpactorseverityofaproblemorsituation.Examplesentence:"Thecompanyimplementednewsafetymeasurestomitigatetheriskofworkplaceaccidents."6.Explainthedifferencebetweenthewords"premature"and"early."【答案】"Premature"meanshappeningearlierthanexpectedorintended,ofteninawaythatisnotidealorappropriate."Early"simplymeanshappeningbeforeaspecifiedtime,withoutnecessarilyimplyingthatitisnotideal.Forexample,ababybornprematurelyisonebornbeforetheexpectedtime,whichcanberisky.Anearlybirdissomeonewhoarrivesbeforeaspecifiedtime,butthereisnoimplicationthatthisisnotideal.7.Describethemeaningoftheidiom"betweenarockandahardplace"andprovideanexamplesentenceusingtheidiom.【答案】"Betweenarockandahardplace"isanidiomthatmeansbeinginasituationwhereonehastochoosebetweentwoequallyundesirableoptions.Itimpliesthatbothchoicesaredifficultorbad.Examplesentence:"Hewasbetweenarockandahardplacewhenhehadtodecidewhethertotakethejobwithlowpayorstayunemployed."8.Explainthedifferencebetweentheverbs"elaborate"and"summarize."【答案】"Elaborate"meanstogivemoredetailsorexplainsomethingingreaterdetail.Itinvolvesexpandingonatopictoprovidemoreinformationorclarity."Summarize"meanstogiveabriefstatementofthemainpointsofsomething.Itinvolvescondensinginformationtoprovideaconciseoverview.Forexample,ifsomeoneasksyoutoelaborateonyouridea,youwouldprovidemoredetailsandexplanation.Ifsomeoneasksyoutosummarizeabook,youwouldgiveabriefoverviewofthemainpoints.五、应用题（本大题共8小题，每小题4分，共24分）1.Youarewritingareportabouttheimpactoftechnologyoncommunication.Usetheword"ubiquitous"todescribehowsmartphoneshavechangedcommunication.【答案】Theimpactoftechnologyoncommunicationhasbeenprofound,withsmartphonesbeingaprimeexampleofaubiquitousdevicethathasrevolutionizedhowpeopleinteract.Smartphonesarepresentinalmosteveryaspectofdailylife,frompersonalcommunicationtoprofessionaltasks,makingitpossibleforpeopletostayconnectedregardlessoftheirlocation.Thisubiquityhasledtomoreinstantandcontinuouscommunication,changingthedynamicsofhowrelationshipsaremaintainedandhowbusinessesoperate.2.Describeasituationwheresomeonemightfeel"ambitious"andprovideaspecificexampleofan"ambitious"goaltheymightsetforthemselves.【答案】Asituationwheresomeonemightfeelambitiousiswhentheyarestartinganewbusiness.Inthiscase,anambitiousgoaltheymightsetforthemselvescouldbetodoubletheircustomerbasewithinthefirstyearofoperation.Thisgoalisambitiousbecauseitrequiressignificanteffort,strategicplanning,andpossiblyadditionalresourcestoachieve,butitalsodemonstratesastrongdrivetosucceedandgrowthebusiness.3.Explainhowtheidiom"hitthenailonthehead"canbeusedtodescribeasuccessfulproblem-solvingscenario.【答案】Theidiom"hitthenailonthehead"canbeusedtodescribeasuccessfulproblem-solvingscenariowhensomeoneaccuratelyidentifiestherootcauseofaproblemandprovidesasolutionthatdirectlyaddressesit.Forexample,ifateamisfacingissueswithprojectdelays,andonememberpointsoutthatthedelaysareduetopoorcommunicationbetweendepartments,theyhavehitthenailonthehead.Thisaccurateidentificationallowstheteamtofocusonimprovingcommunication,whichresolvestheproblemeffectively.4.Describeasituationwheresomeonemightneedto"mitigate"aproblemandprovideaspecificexampleofhowtheycouldmitigatethesituation.【答案】AsituationwheresomeonemightneedtomitigateaproblemiswhenacompanyisfacingaPRcrisisduetonegativecustomerfeedback.Tomitigatethesituation,thecompanycouldtakeseveralsteps,suchasissuingapublicapology,offeringdiscountsorrefundstoaffectedcustomers,andimplementingnewqualitycontrolmeasurestopreventsimilarissuesinthefuture.Theseactionshelptoreducetheseverityofthecrisisandimprovethecompany'sreputation.5.Explainhowtheconceptof"serendipity"canleadtopositiveoutcomesinpersonalandprofessionallife.【答案】Theconceptofserendipitycanleadtopositiveoutcomesinbothpersonalandprofessionallifebyencouragingindividualstobeopentounexpectedopportunities.Forexample,inpersonallife,serendipitymightleadtoformingnewfriendshipsordiscoveringnewhobbiesthroughchanceencounters.Inprofessionallife,serendipitycouldresultinstumblinguponanewbusinessideaorformingavaluablepartnershipthroughachancemeeting.Bybeingopentoserendipity,individualscanenhancetheirlivesandcareersinwaystheymightnothaveanticipated.6.Describeasituationwheresomeonemightfeel"premature"intheiractionsandprovideaspecificexampleofaprematuredecision.【答案】Asituationwheresomeonemightfeelprematureintheiractionsiswhentheyareplanningamajorlifechange,suchasmovingtoanewcityforajob.Inthiscase,aprematuredecisionmightbetomovetothenewcitywithoutthoroughlyresearchingthejobmarketorthecostofliving.Thisdecisionisprematurebecauseitisbasedonincompleteinformationandcouldleadtofinancialdifficultiesorjobdissatisfaction.7.Explainhowtheidiom"betweenarockandahardplace"canbeusedtodescribeadifficultdecisionsomeonemustmake.【答案】Theidiom"betweenarockandahardplace"canbeusedtodescribeadifficultdecisionsomeonemustmakewhentheyareforcedtochoosebetweentwoequallyundesirableoptions.Forexample,astudentmightbebetweenarockandahardplacewhentheyhavetodecidewhethertotakeapart-timejobtoearnmoneyorfocusontheirstudiestoimprovetheirgrades.Bothoptionshavesignificantdrawbacks,makingthedecisionchallengingandstressful.8.Describeasituationwheresomeonemightneedto"elaborate"ontheirideasandprovideaspecificexampleofhowtheycouldelaborateeffectively.【答案】Asituationwheresomeonemightneedtoelaborateontheirideasiswhentheyarepresentingaproposaltoagroupofstakeholders.Toelaborateeffectively,theycouldprovidedetailedexplanationsoftheirkeypoints,usevisualaidssuchaschartsorgraphstoillustratetheirideas,andanswerquestionstoclarifyanyambiguities.Forexample,iftheproposalinvolvesanewmarketingstrategy,thepresentercouldelaborateontheresearchthatsupportsthestrategy,theexpectedoutcomes,andthestepsthatwillbetakentoimplementit.Thisdetailedexplanationhelpsthestakeholdersunderstandtheproposalandincreasestheirconfidenceinit.【标准答案及解析】一、单项选择题1.b2.b3.b4.b5.b6.a7.a8.a9.b10.a二、填空题1.adaptability2.betweenarockandahardplace3.disable4.mitigate5.inarush6.serendipity7.unfriendly8.elaborate9.premature10.hitthenailonthehead三、判断题1.×2.×3.√4.×5.×6.×7.√8.×9.×10.×四、简答题1."Hitthenailonthehead"isanidiomthatmeanstodescribeexactlywhatiscausingasituationorproblem.Itimpliesthatthepersonhasidentifiedthemainissuecorrectlyandprecisely.Examplesentence:"Whenshesaidtheprojectwasfailingbecauseofpoorcommunication,shereallyhitthenailonthehead."2."Ambitious"referstohavinghighaspirationsandaimstoachieveagreatdeal.Itdescribessomeonewithastrongdesiretosucceedandachievetheirgoals."Persistent"meanscontinuingtotrydespitedifficultiesorsetbacks.Itdescribessomeonewhodoesnotgiveupeasilyandkeepstryinguntiltheysucceed.Whilebothtraitscanbepositive,theydescribedifferentqualities:ambitionisabouthavinghighgoals,andpersistenceisaboutnotgivingup.3.Theprefix"un-"means"not"or"opposite."Itisaddedtothebeginningofabasewordtoformanewwordthatexpressestheoppositeofthebaseword.Example1:"Understandable"becomes"ununderstandable"(notunderstandable).Example2:"Friendly"becomes"unfriendly"(notfriendly).4.Serendipityreferstotheoccurrenceofeventsbychanceinahappyorbeneficialway.Itistheexperienceoffindingsomethinggoodwithoutlookingforit.Example:"Whilewalkinginthepark,IaccidentallydiscoveredahiddengardenthatIhadneverknownexisted."5."Mitigate"meanstomakesomethinglesssevere,serious,orpainful.Itinvolvesreducingtheimpactorseverityofaproblemorsituation.Examplesentence:"Thecompanyimplementednewsafetymeasurestomitigatetheriskofworkplaceaccidents."6."Premature"meanshappeningearlierthanexpectedorintended,ofteninawaythatisnotidealorappropriate."Early"simplymeanshappeningbeforeaspecifiedtime,withoutnecessarilyimplyingthatitisnotideal.Forexample,ababybornprematurelyisonebornbeforetheexpectedtime,whichcanberisky.Anearlybirdissomeonewhoarrivesbeforeaspecifiedtime,butthereisnoimplicationthatthisisnotideal.7."Betweenarockandahardplace"isanidiomthatmeansbeinginasituationwhereonehastochoosebetweentwoequallyundesirableoptions.Itimpliesthatbothchoicesaredifficultorbad.Examplesentence:"Hewasbetweenarockandahardplacewhenhehadtodecidewhethertotakethejobwithlowpayorstayunemployed."8."Elaborate"meanstogivemoredetailsorexplainsomethingingreaterdetail.Itinvolvesexpandingonatopictoprovidemoreinformationorclarity."Summarize"meanstogiveabriefstatementofthemainpointsofsomething.Itinvolvescondensinginformationtoprovideaconciseoverview.Forexample,ifsomeoneasksyoutoelaborateonyouridea,youwouldprovidemoredetailsandexplanation.Ifsomeoneasksyoutosummarizeabook,youwouldgiveabriefoverviewofthemainpoints.五、应用题1.Theimpactoftechnologyoncommunicationhasbeenprofound,withsmartphonesbeingaprimeexampleofaubiquitousdevicethathasrevolutionizedhowpeopleinteract.Smartphonesarepresentinalmosteveryaspectofdailylife,frompersonalcommunicationtoprofessionaltasks,makingitpossibleforpeopletostayconnectedregardlessoftheirlocation.Thisubiquityhasledtomoreinstantandcontinuouscommunication,changingthedynamicsofhowrelationshipsaremaintainedandhowbusinessesoperate.2.Asituationwheresomeonemightfeelambitiousiswhentheyarestartinganewbusiness.Inthiscase,anambitiousgoaltheymightsetforthemselvescouldbetodoubletheircustomerbasewithinthefirstyearofoperation.Thisgoalisambitiousbecauseitrequiressignificanteffort,strategicplanning,andpossiblyadditionalresourcestoachieve,butitalsodemonstratesastrongdrivetosucceedandgrowthebusiness.3.Theidiom"hitthenailonthehead"canbeusedtodescribeasuccessfulproblem-solvingscenariowhensomeoneacc