八上英語(yǔ)第3單元重點(diǎn)單詞

八上英語(yǔ)第3單元重點(diǎn)單詞1.actually(adv)-infact;truly;really

Example:IthoughtIhadlostmykeys,butactually,Ihadlefttheminmybag.

2.adventure(n)-anexcitingorunusualexperience;adaringundertaking

Example:Goingonahikingtripinthemountainswasthebestadventureofmylife.

3.ancient(adj)-belongingtoatimelongpast;veryold

Example:TheancientruinsofRomeattractmillionsoftouristseveryyear.

4.architect(n)-apersonwhodesignsbuildingsandoverseestheirconstruction

Example:Thefamousarchitectdesignedtheuniqueandmodernbuildinginthecitycenter.

5.avoid(v)-tokeepawayfrom;topreventfromhappening

Example:Itrytoavoideatingtoomuchjunkfoodforthesakeofmyhealth.

6.baggage(n)-suitcases,bags,andotherpersonalbelongingsusedbytravelers

Example:Mybaggagewasmisplacedbytheairline,andIhadtowaitforittobefound.

7.brief(adj)-lastingonlyashorttime;concise;tothepoint

Example:Thelawyergaveabriefpresentationtothecourtoutliningthekeyfactsofthecase.

8.brilliant(adj)-exceptionallycleverortalented;shiningbrightly

Example:Thestudentreceivedabrilliantscoreonhermathtest.

9.broad(adj)-wide;havingalargedistancefromsidetoside

Example:Theroadwaswideandbroad,allowingplentyofspaceforcarstopass.

10.century(n)-aperiodof100years

Example:The20thcenturysawmanytechnologicaladvancements.

11.challenge(n)-adifficulttaskorsituationthatrequiresgreateffortorskilltoovercome

Example:ClimbingMountEverestisadauntingchallengethatonlyafewpeoplecanachieve.

12.civilization(n)-anadvancedstageofhumandevelopmentcharacterizedbycomplexsocialandculturalorganization

Example:TheancientEgyptiancivilizationbuiltmagnificentpyramidsandhadasystemofhieroglyphicwriting.

13.coastline(n)-theoutlineofacoast,especiallywithregardtoitsshapeandappearance

Example:ThecoastlineofCaliforniaisfamousforitsbeautifulbeaches.

14.compete(v)-totakepartinacontestorrivalry;tostrivetowin

Example:TheathletestrainedhardformonthstocompeteintheOlympicGames.

15.concentrate(v)-tofocusone'sattentionoreffortsonaparticularactivityortask

Example:Ifinditeasiertoconcentrateonstudyingwhentherearenodistractionsaroundme.

16.confident(adj)-havingbeliefinoneself;self-assured

Example:Thestudentwasconfidentinhisabilitiesandknewhewouldsucceedintheexam.

17.convenient(adj)-suitableforone'sneeds;easytouseoraccess

Example:Thenewsupermarketisconvenientlylocatednearmyhouse.

18.curious(adj)-eagertoknoworlearnsomething;inquisitive

Example:Thelittleboywascuriousabouthowthingsworkedandaskedmanyquestions.

19.customer(n)-apersonwhobuysgoodsorservicesfromastoreorbusiness

Example:Theshopkeeperalwayswelcomeshercustomerswithafriendlysmile.

20.damage(n)-harmcausedtosomethingthatimpairsitsvalue,usefulness,ornormalfunction

Example:Thestormcausedextensivedamagetothehousesintheneighborhood.

21.deeply(adv)-toanextremeorintensedegree;profoundly

Example:Thelossofalovedoneisdeeplypainfulandtakestimetoheal.

22.delicious(adj)-havingapleasingtasteorflavor

Example:Thecakeshebakedwasabsolutelydelicious.

23.describe(v)-togiveanaccountinwords;toexplainorillustratewithdetails

Example:Canyoudescribewhatthesuspectlookedliketothepoliceofficer?

24.discover(v)-tofindsomethingforthefirsttimeortobecomeawareofsomething

Example:Thescientistdiscoveredanewspeciesofplantintherainforest.

25.earliest(adj)-happeningorexistingbeforeanyothersintime;mostancient

Example:Theearliestknownhumansettlementsdatebackthousandsofyears.

26.effective(adj)-producingthedesiredresultoreffect;efficient

Example:Themedicinewaseffectiveinreducingthepatient'spain.

27.effort(n)-physicalormentalexertion;adeterminedattempt

Example:Ittakesalotofefforttoachievesuccessinanyfield.

28.electricity(n)-aformofenergyresultingfromtheexistenceofchargedparticlessuchaselectronsorprotons

Example:Thepoweroutagelastedforhours,leavinguswithoutelectricity.

29.element(n)-apartoraspectofsomething;abasicoressentialpart

Example:Teamworkisanessentialelementofsuccessinanygroupproject.

30.erupt(v)-toexplodeorburstforthsuddenlyandviolently

Example:Thevolcanoerupted,sendingashandsmokehighintothesky.

31.excellent(adj)-ofthehighestquality;extremelygood

Example:Thestudentreceivedanexcellentgradeonheressay.

32.explore(v)-totravelthroughanunfamiliarareainordertolearnaboutitordiscovernewthings

Example:Wedecidedtoexploretheforestandseewhatplantsandanimalswecouldfind.

33.factory(n)-abuildingorgroupofbuildingswheregoodsaremanufacturedorassembled

Example:Thecarfactoryproduceshundredsofvehicleseachday.

34.familiar(adj)-well-knownfrombeingfrequentlyseen,heard,orexperienced;easilyrecognized

Example:Thesongwasplayingontheradio,anditsoundedfamiliar.

35.feature(n)-adistinctiveattributeoraspectofsomething

Example:Thenewsmartphonehasmanyadvancedfeaturesthatthepreviousmodeldidnothave.

36.final(adj)-comingattheend;lastinaseriesorprocess

Example:ThefinalepisodeoftheTVseriesairedlastnight,concludingthestory.

37.fix(v)-torepairormend;tomakesomethingworkagain

Example:Ineedtofixmybikebecausethetireisflat.

38.flight(n)-ajourneymadebyanaircraft,helicopter,orspacecraft

Example:Theflighttookoffontimeandarrivedatitsdestinationwithoutanydelays.

39.float(v)-torestorremainonthesurfaceofaliquidwithoutsinking

Example:Theboatfloatedonthecalmlake.

40.foreign(adj)-oforrelatingtoacountrythatisnotone'sown;fromanothercountry

Example:Thetouristhadtroubleunderstandingtheforeignlanguagespokeninthecountry.

41.fortunately(adv)-happeningorbeingsobygoodfortune;luckily

Example:Fortunately,Ifoundmylostwalletbeforeleavingthestore.

42.fresh(adj)-recentlymadeorobtained;notstale,spoiled,orfaded

Example:Iboughtsomefreshvegetablesfromthemarketfordinner.

43.fuel(n)-anymaterialthatisburnedtoproduceheatorpower

Example:Thecarneedsfueltorun,soIneedtofillupthegastank.

44.generous(adj)-showingareadinesstogivemorethanisnecessaryorexpected;givingfreely

Example:Thewealthybusinessmanwasknownforhisgenerousdonationstocharity.

45.genius(n)-exceptionalintellectualorcreativeability;apersonwhodemonstratesthisability

Example:AlbertEinsteinwasageniusinthefieldofphysics.

46.global(adj)-relatingtotheentireworld;worldwide

Example:Climatechangeisaglobalissuethataffectsallcountries.

47.greet(v)-towelcomesomeonewithspecifiedwordsorgestures;tosayhelloorhi

Example:Thehostgreetedtheguestsatthedoorandinvitedtheminside.

48.harm(v)-tocauseinjury,damage,ordistresstosomeoneorsomething

Example:Smokingcanharmyourhealth.

49.harsh(adj)-unpleasantlyroughorsevere;cruelorunkind

Example:Theharshwinterweathermakesitdifficulttogooutside.

50.historic(adj)-famousorimportantinhistory;havinggreatandlastingimportance

Example:TheDeclarationofIndependenceisahistoricdocumentthatestablishedtheUnitedStatesasanindependentnation.

51.humid(adj)-havingalargeamountofwatervaporintheair;moist

Example:Thetropicalrainforestishotandhumidthroughouttheyear.

52.immigrant(n)-apersonwhocomestolivepermanentlyinaforeigncountry

Example:Mygrandparentswereimmigrantswhocametothiscountryinsearchofabetterlife.

53.influence(v)-tohaveaneffectonthecharacter,development,orbehaviorofsomeoneorsomething

Example:Myparentsinfluencedmydecisiontopursueacareerinmedicine.

54.injury(n)-physicalharmordamagetoaperson'sbody

Example:Shesufferedaseriousinjuryafterfallingoffherbike.

55.introduce(v)-tomakesomeoneknownbynametoanother;tobringsomethingintouseoroperationforthefirsttime

Example:LetmeintroduceyoutomyfriendJohn.

56.journey(n)-alongtrip,especiallyoneundertakenforaspecificpurposeorwithaparticulardestination

Example:Thejourneyfromthecitytothecountrysidetookseveralhours.

57.knowledge(n)-facts,information,andskillsacquiredthroughexperience,education,ortraining

Example:Hehasextensiveknowledgeinthefieldofbiology.

58.launch(v)-tosetavehicleorspacecraftinmotion;tostartorintroducesomethingnew

Example:Thecompanyplanstolaunchanewproductnextmonth.

59.leisure(n)-timefreefromworkorotherduties;relaxationorenjoyment

Example:Iliketoreadbooksandlistentomusicinmyleisuretime.

60.local(adj)-relatingorrestrictedtoaparticularareaorneighborhood;nearby

Example:Thelocalfarmers'marketsellsfreshfruitsandvegetables.

61.lonely(adj)-feelingsadorunhappybecauseonehasnofriendsorcompany

Example:Livingaloneinabigcitycansometimesmakeyoufeellonely.

62.main(adj)-mostimportant;chief;principal

Example:Themainreasonforthedelaywasaproblemwiththetraintracks.

63.manage(v)-tosucceedindoingorcontrollingsomething;tobeinchargeoforresponsiblefor

Example:Shemanagesateamofemployeesatherworkplace.

64.memory(n)-thefacultybywhichthemindstoresandremembersinformationorexperiences

Example:Ihaveavividmemoryofmychildhoodvacationsatthebeach.

65.mention(v)-torefertosomethingbrieflyorcasually;tobringupinconversation

Example:Hementionedthathewasplanningtotakeavacationnextmonth.

66.minority(n)-arelativelysmallgroupofpeopledifferingfromthelargerpopulationinaspecificcharacteristic

Example:Theethnicminorityfacesdiscriminationandinequalityinsociety.

67.modern(adj)-oforrelatingtothepresentorrecenttimes;characterizedbynewandcontemporaryideasormethods

Example:Themodernartmuseumshowcasesworksbycontemporaryartists.

68.mood(n)-atemporarystateofmindorfeeling

Example:Therainyweatherputmeinagloomymood.

69.natural(adj)-existinginorcausedbynatureratherthanmadeorcausedbyhumankind

Example:Thenationalparkisknownforitsnaturalbeautyandwildlife.

70.nervous(adj)-easilyagitatedoralarmed;uneasyoranxious

Example:Ialwaysfeelnervousbeforegivingapresentationinfrontofalargeaudience.

71.obvious(adj)-easilyperceivedorunderstood;clearandapparent

Example:Theanswertothemathproblemwasobviousonceyouthoughtaboutit.

72.opportunity(n)-afavorabletimeoroccasionthatallowsfortheachievementofsomething

Example:Shesawthejobopeningasanopportunitytoadvancehercareer.

73.original(adj)-notcopiedorimitated;thefirstofitskind;unique

Example:Theartistpaintedanoriginalmasterpiecethatcapturedthebeautyofnature.

74.otherwise(adv)-incircumstancesdifferentfromthosepresentorconsidered;inadifferentwayormanner

Example:Weneedtohurry,otherwise,wewillmissourflight.

75.passenger(n)-apersonwhotravelsinavehicle,train,orairplane,butisnotthedriverorpilot

Example:Theairplanehadover200passengersonboard.

76.personal(adj)-of,affecting,orbelongingtoaparticularpersonratherthananyoneelse

Example:Shesharedherpersonalexperienceswiththeaudience.

77.pleasure(n)-afeelingofsatisfactionorenjoyment;somethingthatgivessatisfactionorenjoyment

Example:Cookingisapleasureforsomepeople,whileothersfinditstressful.

78.polite(adj)-havingorshowinggoodmanners;courteous

Example:Itisimportanttobepoliteandsaythankyouwhensomeonehelpsyou.

79.pollution(n)-thepresenceinorintroductionintotheenvironmentofsubstancesorenergythatcauseharmordiscomf