高中必修三英语单词新版人教重点词汇

高中必修三英语单词新版人教重点词汇

1.abandon(v.)-toleavebehindorgiveupcompletely

e.g.Thevillagershadtoabandontheirhomesduetotheflood.

2.abstract(adj.)-existinginthoughtorasanideabutnotphysicalorconcrete

e.g.Theconceptoffreedomisabstractandmeansdifferentthingstodifferentpeople.

3.accessibility(n.)-thequalityofbeingeasilyapproached,entered,obtained,orunderstood

e.g.Thenewbuildinghasbeendesignedwithaccessibilityinmind,providingrampsandelevatorsforpeoplewithdisabilities.

4.accumulate(v.)-togatherorcollectovertime,graduallyincreasinginquantity

e.g.Hehasaccumulatedalargeamountofwealththroughhissuccessfulbusiness.

5.acknowledge(v.)-torecognizeoraccepttheexistenceortruthofsomething;toshowappreciationorgratitude

e.g.Thescientist'sdiscoverywasacknowledgedbyhispeersasagroundbreakingachievement.

6.adapt(v.)-tomakesuitableoradjusttodifferentconditions,changes,orsituations

e.g.Theplantshaveadaptedtosurviveinharshdesertclimates.

7.adequate(adj.)-enoughinquantityorquality;sufficient

e.g.Thehotelprovidesadequatefacilitiesforitsguests.

8.adjacent(adj.)-nexttooradjoiningsomethingelse

e.g.Ourhouseisadjacenttothepark,whichisveryconvenientforoutdooractivities.

9.adolescence(n.)-theperiodoftimebetweenchildhoodandadulthood;teenageyears

e.g.Duringadolescence,youngpeopleoftenexperiencephysicalandemotionalchanges.

10.advocate(v.)-topubliclysupportorrecommendaparticularcauseorpolicy

e.g.Theorganizationadvocatesforanimalrightsandprotection.

11.aesthetic(adj.)-concernedwithbeautyortheappreciationofbeauty

e.g.Theartist'spaintingsareknownfortheiraestheticappeal.

12.affluence(n.)-thestateofhavingagreatdealofmoneyorwealth

e.g.Theneighborhoodisknownforitsaffluence,withlargemansionsandluxurycars.

13.agriculture(n.)-thepracticeofcultivatingsoil,growingcrops,andraisinglivestockforfoodorotherproducts

e.g.Manypeopleinruralareasrelyonagricultureastheirmainsourceofincome.

14.alert(adj.)-quicktonoticeanyunusualorpotentiallydangeroussituation;vigilant

e.g.Thesecurityguardremainedalertthroughoutthenightshift.

15.alleviate(v.)-tomakesomethinglesssevereorintense;torelieve

e.g.Takingpainmedicationcanhelpalleviatethesymptomsofaheadache.

16.alternative(adj.)-offeringachoicebetweentwoormoreoptions;differentfromtheusualorconventional

e.g.Shechoseanalternativeroutetoavoidthetrafficjam.

17.

**

(n.)-apersonwhoengagesinanactivityforpleasureratherthanasaprofession

e.g.Heenjoysplayingthepiano,butheisjustan

**

anddoesn'tperformprofessionally.

18.ambition(n.)-astrongdesireordeterminationtoachievesuccess,power,orfame

e.g.Hisambitionistobecomeasuccessfulentrepreneurandbuildhisownbusinessempire.

19.analyze(v.)-toexamineorstudysomethingindetail,typicallyinordertoexplainorinterpretit

e.g.Theresearcheranalyzedthedatacollectedfromtheexperimenttodrawmeaningfulconclusions.

20.ancestor(n.)-apersonfromwhomoneisdescended,especiallyifmoreremotethanagrandparent

e.g.Genealogyenthusiastsoftentracetheirancestorstolearnmoreabouttheirfamilyhistory.

21.anticipate(v.)-toexpectorpredictthatsomethingwillhappen

e.g.Thecompanyanticipatedariseindemandfortheirproductsandincreasedproductionaccordingly.

22.appliance(n.)-adeviceormachineusedinthehome,usuallyforaspecifictask

e.g.Thekitchenisequippedwithvariousappliancessuchasarefrigerator,stove,anddishwasher.

23.appropriate(adj.)-suitableorproperinthecircumstances;fitting

e.g.Shechoseanappropriateoutfitfortheformalevent.

24.arbitrary(adj.)-basedonrandomchoiceorpersonalwhim,ratherthananyreasonorsystem

e.g.Thedecisionwasseenasarbitraryandunfairbytheemployees.

25.archaeology(n.)-thestudyofhumanhistoryandprehistorythroughtheexcavationofartifactsandstructures

e.g.ArchaeologistsdiscoveredancienttombsandpotteryduringtheirexcavationinEgypt.

26.architecture(n.)-theartorpracticeofdesigningandconstructingbuildings

e.g.Thecityisknownforitsbeautifularchitecture,withmanyhistoricbuildings.

27.artificial(adj.)-madeorproducedbyhumanbeingsratherthanoccurringnaturally;notgenuineornatural

e.g.Theflowersinthevaseareartificial,buttheylookveryrealistic.

28.assess(v.)-toevaluateorestimatethevalue,quality,orimportanceofsomething

e.g.Theteacherassessedthestudents'understandingthroughaseriesoftestsandassignments.

29.assign(v.)-toallocateordesignateforaparticularpurpose

e.g.Theteacherassignedhomeworktothestudentstoreinforcewhatwastaughtinclass.

30.assume(v.)-tosupposetobethecasewithoutproof;totakeonorundertakearesponsibilityorduty

e.g.Heassumedthatthemeetinghadbeencanceledsincenooneshowedup.

31.assure(v.)-toinformortellsomeonesomethingpositivelyorconfidentlytodispelanydoubtsorfears

e.g.Thedoctorassuredthepatientthatthetreatmentwouldbesuccessful.

32.asylum(n.)-theprotectiongrantedbyacountrytosomeonewhohaslefttheirhomecountryasapoliticalrefugee

e.g.Theysoughtasyluminaneighboringcountryafterfleeingfromwarandpersecution.

33.attribute(v.)-toregardasbeingcausedbyorresultingfromaparticularperson,thing,orcircumstance

e.g.Thesuccessoftheprojectcanbeattributedtothehardworkanddedicationoftheteammembers.

34.authority(n.)-thepowerorrighttogiveorders,makedecisions,andenforceobedience

e.g.Thegovernmenthastheauthoritytoenforcelawsandmaintainorderinsociety.

35.automate(v.)-tousetechnologyormachinestooperateorcontrolaprocessinsteadofhumanlabor

e.g.Thecompanyintroducedautomatedsystemstoimproveefficiencyandreducecosts.

36.awareness(n.)-knowledgeorperceptionofasituationorfact;consciousness

e.g.Environmentalawarenesshasincreasedinrecentyearsaspeoplerealizetheimportanceofprotectingtheplanet.

37.bacteria(n.)-microscopiclivingorganisms,manyofwhichcausedisease

e.g.Antibioticsareusedtotreatbacterialinfections.

38.ban(v.)-toofficiallyorlegallyprohibitsomething

e.g.Thegovernmentbannedsmokinginpublicplacestoprotectpeoplefromtheharmfuleffectsofsecondhandsmoke.

39.barrier(n.)-aphysicalorfigurativeobstaclethatpreventsorhindersprogress,movement,oraction

e.g.Lackofeducationcanbeabarriertosocialmobility.

40.beneficial(adj.)-havingagoodorfavorableeffect;advantageous

e.g.Regularexercisehasmanybeneficialeffectsonbothphysicalandmentalhealth.

41.bias(n.)-aprejudiceorpreferencefororagainstsomething,usuallyinanunfairmanner

e.g.Thejournalistwasaccusedofshowingbiasinhisreporting.

42.biodiversity(n.)-thevarietyandvariabilityoflifeformsinaparticularhabitatorecosystem

e.g.Therainforestishometoawiderangeofbiodiversity,includingnumerousplantandanimalspecies.

43.bizarre(adj.)-verystrangeorunusual,especiallyinawaythatisstrikingoramusing

e.g.Thefashionshowfeaturedbizarreoutfitsthatwereunlikeanythingseenbefore.

44.bond(n.)-astrongforceofattractionthatholdsatomstogetherinamoleculeorionstogetherinacrystallattice

e.g.Covalentbondsareformedwhenatomsshareelectrons.

45.boundary(n.)-alinethatmarksthelimitsofanarea;adividingline

e.g.Theriverservesastheboundarybetweenthetwocountries.

46.breakthrough(n.)-animportantdiscoveryordevelopmentthathelpssolveaproblemormakeprogress

e.g.Thescientist'sresearchledtoabreakthroughincancertreatment.

47.breed(v.)-tomateandproduceoffspring;toreproduce

e.g.Dogswerebredforspecificqualities,suchassize,speed,ortemperament.

48.broadcast(v.)-totransmitorsendoutaprogramorsignalforpublicviewingorlistening

e.g.Thenewswasbroadcastlivetomillionsofviewersaroundtheworld.

49.bulk(n.)-thegreaterpartormostofsomething;themassorsizeofsomethinglarge

e.g.Themajorityofthepopulationlivesinurbanareas,whilethebulkofthecountryisrural.

50.bureaucracy(n.)-asystemofgovernmentororganizationinwhichdecisionsaremadebystateofficialsratherthanelectedrepresentatives

e.g.Thebureaucracycansometimesleadtodelaysandinefficienciesindecision-making.

51.calculate(v.)-todetermineorfigureoutbymathematicalmethods;toestimateorpredict

e.g.Hecalculatedthetotalcostoftheprojectbasedonthematerialsandlaborrequired.

52.capability(n.)-theabilityorcapacitytodosomething;thepotentialforachievementorperformance

e.g.Thenewcomputersoftwarehasenhancedourcompany'scapabilitiesindataanalysis.

53.capacity(n.)-themaximumamountthatsomethingcancontainorproduce;theabilitytoreceiveorhold

e.g.Thestadiumhasaseatingcapacityof50,000spectators.

54.capture(v.)-totakeintoone'spossessionorcontrolbyforce;tocatchorseize

e.g.Thepolicecapturedthesuspectafterahigh-speedchase.

55.carbondioxide(n.)-acolorless,odorlessgasproducedbyburningcarbonandorganiccompounds,andbyrespiration

e.g.Increasedlevelsofcarbondioxideintheatmospherecontributetoglobalwarming.

56.catastrophe(n.)-aneventcausinggreatandoftensuddendamageorsuffering;adisaster

e.g.Theearthquakeresultedinamajorcatastrophe,withthousandsofpeoplelosingtheirlivesandhomes.

57.cease(v.)-tobringorcometoanend;tostop

e.g.Thefightingceasedafteraceasefireagreementwasreachedbetweenthetwosides.

58.ceremony(n.)-aformaleventheldtocelebrateaspecialoccasionormarkasignificantevent

e.g.Thegraduationceremonywasattendedbyproudparentsandfamilymembers.

59.chaos(n.)-completedisorderandconfusion;astateinwhichbehaviorandeventsarenotcontrolledorregulated

e.g.Aftertheearthquake,thecitywasinchaos,withbuildingscollapsedandpeoplerunningforsafety.

60.characteristic(n.)-afeatureorqualitythatistypicalofaparticularperson,thing,orgroup

e.g.Onecharacteristicofagoodleaderistheabilitytoinspireandmotivateothers.

61.charitable(adj.)-relatingtoorinvolvedingivingmoney,food,orhelpfreetothosewhoareinneed;generousorkind-hearted

e.g.Theorganizationprovidescharitabledonationstosupportunderprivilegedchildren.

62.chemical(adj.)-relatingtosubstancesusedinorproducedbyachemicalprocess;involvingorresultingfromareactionbetweentwoormoresubstances

e.g.Chemicalreactionsoccurwhenatomsormoleculesinteractandformnewcompounds.

63.chronic(adj.)-persistingforalongtime;constantlyrecurringoroftenpresent

e.g.Shesuffersfromchronicbackpainthatrequiresregulartreatment.

64.circumstance(n.)-afactorconditionconnectedwithorrelevanttoaneventorsituation;thestateofaffairsataparticulartime

e.g.Thedecisionwasmadebasedonthecircumstancesatthetime.

65.civilization(n.)-thesociety,culture,andwayoflifeofaparticulargroupofpeopleduringaparticularperiodoftime

e.g.AncientcivilizationssuchastheEgyptiansandGreeksmadesignificantcontributionstoart,science,andphilosophy.

66.clarify(v.)-tomakeclearorunderstandable;toexplainorelucidate

e.g.Theteacherclarifiedtheinstructionssothatthestudentsknewexactlywhatwasexpectedofthem.

67.classify(v.)-toarrangeororganizeintogroupsorcategoriesbasedonsharedcharacteristics

e.g.Thebooksinthelibraryareclassifiedaccordingtogenreandsubjectmatter.

68.climate(n.)-theprevailingweatherconditionsofaregion,averagedov