八年级上英语笔记重点单词

八年级上英语笔记重点单词

本篇笔记将详细介绍八年级上学期英语课程中的一些重点单词。这些单词是学习英语的基础，掌握了它们，能够更好地理解和运用英语。下面是具体的单词列表以及相应的解释和例句。

1.accept（接受）：toreceiveoragreetosomething

-Iacceptedtheinvitationtotheparty.

2.achieve（取得，实现）：tosucceedinreachingagoalortarget

-Heworkedhardandachievedhisdreamofbecomingadoctor.

3.active（积极的）：engaginginphysicalactivityorhavingalotofmovement

-Sheisaveryactivepersonandenjoysplayingsports.

4.adapt（适应）：toadjusttonewconditionsorenvironment

-WhenImovedtoanewcountry,ittooksometimetoadapttothedifferentculture.

5.admit（承认）：toagreethatsomethingistrue,especiallyunwillingly

-Hefinallyadmittedthathehadmadeamistake.

6.advantage（优势）：aconditionorcircumstancethatgivesoneanadvantageoverothers

-Beingfluentinmanylanguagesisagreatadvantagewhentraveling.

7.advice（建议）：anopinionorrecommendationofferedasaguidetoaction

-Iaskedmyteacherforadviceonhowtoimprovemywritingskills.

8.affect（影响）：tohaveaninfluenceonorcauseachangeinsomething/someone

-Lackofsleepcanaffectyourabilitytoconcentrate.

9.aid（帮助）：toprovideassistanceorsupport

-TheRedCrossprovidedaidtothevictimsofthenaturaldisaster.

10.aim（目标）：apurposeorintention

-Hisaimistobecomeasuccessfulbusinessman.

11.allow（允许）：togivepermissionforsomethingtohappenorbedone

-Myparentsallowmetogototheparty.

12.although（虽然）：despitethefactthat;eventhough

-Althoughitwasraining,wewentforawalkinthepark.

13.among（在...之中）：inthemiddleoforsurroundedby

-Hesatquietlyamonghisfriendsduringthemeeting.

14.analyze（分析）：toexamineorstudysomethingindetail

-Thescientistanalyzedthedatatofindpatterns.

15.ancient（古代的）：belongingtoatimelongpast;old-fashioned

-TheancientEgyptiansbuiltthepyramids.

16.announce（宣布）：tomakeknownordeclarepublicly

-Theteacherannouncedthedateofthetest.

17.annoy（使恼怒）：tocauseirritationordispleasure

-Thenoisyneighborsannoyedmewiththeirloudmusic.

18.anxious（担心的，焦虑的）：worriedoruneasyaboutsomething

-Shewasanxiousaboutherupcomingexam.

19.apologize（道歉）：toexpressregretorsaysorryforamistakeoroffense

-Iapologizedtomyfriendforforgettingherbirthday.

20.appearance（外貌）：thewaysomeoneorsomethinglooks

-Shepaidgreatattentiontoherappearancebeforetheimportantmeeting.

21.apply（申请）：tomakeaformalrequestorputsomethingontoasurface

-Hedecidedtoapplyforascholarshiptostudyabroad.

22.appoint（任命）：toselectandgiveapositionordutytosomeone

-Thecompanyappointedherasthenewmanager.

23.appreciate（欣赏，感激）：torecognizethevalueorimportanceofsomething/someone

-Ireallyappreciateyourhelp,thankyou!

24.approach（靠近，接近）：tocomenearerornearertosomeoneorsomething

-Sheapproachedtheteachertoaskaquestion.

25.argue（争论）：topresentreasonsoropinionsinordertopersuadeothers

-Theyoftenargueaboutpolitics.

26.arrest（逮捕）：totakesomeoneintocustodybylegalauthority

-Thepolicearrestedthethiefafteralongchase.

27.ashamed（羞愧的）：feelingguilt,disgrace,orembarrassment

-Shewasashamedofherbehaviorattheparty.

28.assess（评估）：toevaluateordeterminethevalueorqualityofsomething

-Theteacherassessedthestudents'understandingthroughanexam.

29.assist（帮助）：togivesupportoraidtosomeone

-Canyouassistmewithcarryingtheseheavyboxes?

30.associate（联想，联系）：toconnectorbringtogetherinthemind

-Ialwaysassociatethesmellofcoffeewithmornings.

31.assume（假设，认定）：tosupposesomethingwithoutprooforevidence

-Iassumedshewasasleepbecauseherlightswereoff.

32.attitude（态度）：asettledwayofthinkingorfeelingaboutsomeoneorsomething

-Hehasapositiveattitudetowardslife.

33.awkward（尴尬的）：causingdifficultyorembarrassment

-Shefeltawkwardwhenshetrippedanddroppedherbooks.

34.bacteria（细菌）：microscopicorganismsthatcancausediseaseorassistindigestion

-Washingyourhandsregularlyhelpspreventthespreadofbacteria.

35.balance（平衡）：tokeepsomethinginasteadyoruprightposition

-Shebalancedononefootduringtheyogaclass.

36.behavior（行为）：thewayoneactsorconductsoneself

-Hisbehavioratthepartywasinappropriate.

37.benefit（好处）：somethingthatisadvantageousorhelpful

-Regularexercisehasmanybenefitsforyourhealth.

38.blame（责备）：toholdresponsibleforafaultormistake

-Hewaslateforworkandblamedthetraffic.

39.block（阻塞）：tostopmovementorprogressbyobstructingsomething

-Thefallentreeblockedtheroad.

40.border（边界）：alineseparatingtwocountries,regions,orareas

-Theriverformsanaturalborderbetweenthetwocountries.

41.bother（打扰）：tocausesomeoneannoyanceortrouble

-Idon'twanttobotherhimwhilehe'sworking.

42.brave（勇敢的）：showingcourageorwillingnesstofacedanger

-Thefirefighterswerepraisedfortheirbraveactions.

43.cautious（谨慎的）：carefultoavoidmistakesorrisks

-Sheisacautiousdriver,alwaysobeyingtrafficrules.

44.celebrate（庆祝）：tohonororshowappreciationforaneventoroccasion

-Theycelebratedtheirsuccesswithaparty.

45.challenge（挑战）：ataskorsituationthattestsone'sabilities

-ClimbingMountEverestisagreatchallenge.

46.charge（收费）：todemandpaymentforgoodsorservicesprovided

-Theychargedme$10forthemeal.

47.chemistry（化学）：thescientificstudyofthecomposition,properties,andreactionsofsubstances

-Heismajoringinchemistryatuniversity.

48.circumstance（情况，环境）：afactorconditionconnectedwithorrelevanttoanevent

-Hecouldn'tattendthemeetingbecauseofunforeseencircumstances.

49.civilization（文明）：thestageofhumansocialdevelopmentandorganizationconsideredmostadvanced

-AncientGreekcivilizationmadesignificantcontributionstophilosophyandart.

50.comfort（舒适）：astateofphysicaleaseandfreedomfrompainorconstraint

-Thesoftcushionsprovidedgreatcomfort.

51.comment（评论）：toexpressanopinionorremarkaboutsomething

-Shecommentedonhowbeautifulthescenerywas.

52.compete（竞争）：tostrivetogainorwinsomethingbydefeatingorestablishingsuperiorityoverothers

-ManyathletescompeteintheOlympicGames.

53.complain（抱怨）：toexpressdissatisfaction,annoyance,orgrievance

-Hecomplainedaboutthenoisecomingfromhisneighbor'shouse.

54.complete（完成）：tofinishorbringtoaconclusion

-Ineedonemoredaytocompletetheproject.

55.concentrate（专心，集中）：tofocusallone'sattentionormentaleffortonaparticulartaskorobject

-It'shardtoconcentratewhenthere'ssomuchnoise.

56.confident（自信的）：feelingsureorcertainaboutsomething

-Shewasconfidentthatshewouldpasstheexam.

57.confirm（确认）：toestablishthetruth,accuracy,orauthenticityofsomething

-Canyouconfirmthedateofthemeeting?

58.confuse（混淆）：tomakesomeoneuncertainorunabletounderstandsomething

-Thenewinstructionsconfusedme.

59.consider（考虑）：tothinkcarefullyaboutsomethingbeforemakingadecision

-Sheconsideredalltheoptionsbeforechoosingacollege.

60.contact（联系）：tocommunicateorgetintouchwithsomeone

-IwillcontactyouwhenIarriveattheairport.

61.contain（包含）：tohaveorholdsomethingwithin

-Theboxcontainedallmyoldphotographs.

62.cooperate（合作）：toworktogethertowardsacommongoalorpurpose

-Weneedtocooperateinordertosuccessfullycompletetheproject.

63.courage（勇气）：theabilitytodosomethingdifficultordangerouswithoutbeingafraid

-Heshowedgreatcouragebystandingupforwhathebelievedin.

64.crash（坠毁，撞击）：tocollideviolentlywithanobstacleorothervehicle

-Thecarcrashedintoatree.

65.create（创造）：tobringsomethingintoexistence

-Shecreatedabeautifulpainting.

66.crowd（人群）：alargenumberofpeoplegatheredtogetherinapublicplace

-Theconcertattractedabigcrowd.

67.cruel（残酷的）：causingpainorsufferingtootherswithoutfeelingremorseormercy

-Thecrueltreatmentofanimalsisunacceptable.

68.curious（好奇的）：eagertoknoworlearnsomething

-Thechildwascuriousabouthowthingsworked.

69.damage（损害）：physicalharmcausedtosomethingthatimpairsitsvalue,usefulness,ornormalfunction

-Thestormcausedseveredamagetothebuildings.

70.deaf（聋的）：havingahearingdisability

-Hewasborndeafandcommunicatesusingsignlanguage.

71.debate（辩论）：aformaldiscussionofopposingviewpointsonaparticulartopic

-Thecandidatesengagedinalivelydebateduringtheelectioncampaign.

72.decision（决定）：aconclusionorresolutionreachedafterconsideration

-Makingimportantdecisionscanbechallenging.

73.decrease（减少）：tobecomesmallerorlessinamount,extent,orsize

-Thetemperaturewilldecreaseaswemoveintowinter.

74.decorate（装饰）：tomakesomethingmoreattractivebyaddingornamentsorotherattractivefeatures

-Shedecoratedherroomwithcolorfulposters.

75.defend（保护，辩护）：toprotectfromharmordanger;tosupportorjustify

-Thesoldiersdefendedtheircountryfromtheenemy.

76.definition（定义）：astatementexpressingthemeaningofawordorphrase

-Ilookedupthedefinitionofthewordinthedictionary.

77.delicious（美味的）：havingaverypleasanttasteorsmell

-Thecakeshebakedwasdelicious.

78.demonstrate（证明，展示）：toshoworgiveevidenceofsomething

-Theexperimentdemonstratedtheeffectofgravity.

79.describe（描述）：togiveanaccountorrepresentationinwordsofsomeoneorsomething

-Canyoudescribewhatthesuspectlookedlike?

80.destroy（摧毁）：toruinorputanendtosomething

-Thefiredestroyedtheentirebuilding.

81.develop（发展）：togroworcausetogrowandbecomemoremature,advanced,orelaborate

-Sheistryingtodevelopherartisticskills.

82.dignity（尊严）：thestateorqualityofbeingworthyofhonororrespect

-Theelderlyshouldbetreatedwithdignityandrespect.

83.disaster（灾难）：asuddenevent,suchasanaccidentornatura