四级常见词根.docx
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四级常见词根
PartI
1.否定前缀
un-uncomfortable,unacceptable,unavoidable
in-incomplete,incapable,indispensable,inevitable
im-imperfect,impartial,immortal
dis-disable,disadvantage
mis-misplace,mislead,misfortune
ab-abnormal
de-deactivate,degrade
il-illegal,illiterate
ir-irregular,irrelative
mal-malfunction,malnutrition
2.trans—across(横过)through(通过)beyond(那边)fromoneplacetoanother
transient短暂的
transplant移植(器官)
transaction交易
transition过渡,转变
transitionfromAtoBtransitionperiod
transmit传输,传送(无线电,电视)
transmission(n)
alivetransmission现场直播
culturaltransmission文化的继承
transform完全改变…的外观/特性
transformation(常做陪衬)
transfer传递,迁移
translate翻译
transport运输
3.com-,con-1、加强语气2、共同,一起
combine,compete,compromise
confirm,conspicuous,concession
4.-tain1、支撑2、保持,维持,保留
sustain,retain,maintain
5.re-再,又,回,反
renew,reshape,refresh
6.uni-/mono-one(一个),sole(单一的)
uniform,unique,unity
monotonous(单调的),monopoly(垄断)
7.ex-向外,超出
expandextendexceedexcessiveexclusive(ly)excursion
8.pre-/pro-前,在前
predominantprecede,previous,premise,prevalent
proceed,prominent,propel
9.magn-大(large)
magnify(microscope),magnificent,magnitude
10.viv-/vit-live,life生命,生活
vivid,survive,revive
vital,vitamin
11.inter-在……之间相互
intervene,interfere
12.man-hand(手工)
manufacture,manipulate,manuscript
13.sci-knowledge
science,scientific,consciousness
14.sub-/sus-下,次,附属
subsidiarysubordinate(to)
sustain
15.laps滑,落
(时间)elapse,collapse
16.spec-/spic-look
spectator,speculate,spectacular,perspective
conspicuous
17.clud(s)-,clos-关闭shut
conclude,include,exclusiveclose
18.notnote
notifynotion(=idea)notorious
19.homo-same
homogeneously
20.simul-together
Simultaneously
21.multi—多,多倍
multiply,multitude
22.contra,contro相反
contradictioncontrary
controversy
23.dict-say,tell,speak
dictate,dictator,dictionary,verdict,predict
24.per-through
permeate,perplex,permanent,perpetual,persistent
25.ver-truth
verifyverdict
26.-logystudy(学习)science
biologypsychology
27.-vert/-versturn
divertadvertise
diversifyversatilereverse
28.-ics作抽象名词的后缀,表学科
economicspoliticsphysics
29.-ist表示“人”
pianistgeologisttypist
30.bio-life
biographybiology
31.-ician从事……专业的人
music→musician
32.-ism……主义……论(抽象名词)
realismMarxism
33.-cidkill
suicideinsecticide
34.mort-death
mortalmortalityimmortal
35.-scrib/-scripwritedraw
describeinscribeprescribesubscribeascribe
descriptioninscriptionprescriptionsubscriptionascription
36.di-/du-/ambi-/bi-two,double
dilemma/duplicate/ambiguous/bilateral
37.tri-three
triangle
38.bene-good,well,happily
benefitbeneficiary
39.volu/volvroll(滚动)turn(转动)
evolutionrevolution
involverevolveevolve
40.fercarry(带)produce(生产)
transferreferfertile
41.phil-love
philosophy
42.deca-ten
decade
43.credbelieve
credibleincrediblecredit
44.centonehundred
century
45.mill/kilo一千,千分之一
millenniummillionkilometerkilogram
46.dommaster,control
domain
dominate,dominant,predominant
47.val有权力,影响
valid,invalid,valuable,evaluate,prevalent(popular)
48.graph/gramwrite
biography,geography/grammar,telegram
49.equi—同等,相等
equivalentequilibrium
50.batbeat打
debatecombatbattlebatterbattery
51.seg,sectcut
segment,segregate/sectionintersection
52.plex折叠
perplexcomplex
53.en-/-ifymake
enlargeentitleenrichenable
simplifymagnifysignify
54.sym-/syn-共同same,类似similar
sympathysymptomsymmetry/syndrome
55pathfeeling
patheticsympathysympathetic
56.ceed/cess/cede/cest/currun
proceed
recession,access,excess,successor
precede,recede
ancestor
currentcurrencyexcursionoccur
57.serv保存,保护(protect)
conservepreserve
58.–able,-ible可……
respectable,imaginable
comprehensible
59.hypo-下,在…之下
hypothesishypotension
60.–pel推
propel,expel,repel,dispel,impel,compel
61.scendclimb
ascenddescend
62.spir
aspire,inspire,expire,respire,conspire
63.sent,sensfeeling
sentimental
sense,consensus
64.grav重
grave,gravity,aggravate(grieve)
65.lev轻,上升
alleviate,elevate(relieve)
66.ruptbreak
bankrupt,interrupt,corrupt
PartII
常见的词根
1)aer,ar,含义是“空气,大气”aeroplane,aerial,
2)ag,act,ig,含义是“做,动作”active,agent,reaction,
3)alt,含义是“高”,altitude,
4)alter,altern,altr,含义是“其它,变更”alternate,
5)bio,bi,bion,含义是“生物,生命”biology,bionics(仿生学)
6)brev,bri,brief,含义是“短”brief,abbreviation,abridge(节略)
7)cap,capt,cept,cip,含义是“取,获”capture,except,concept,capacity
8)ced,ceed,cess,含义是“行,让步”proceed,succeed,excess(过度)
9)centr,centr,含义是“中心”concentrate,eccentric(偏心的)
10)clain,clam,含义是“呼喊”claim,proclaim,exclaim
11)clos,clud,含义是“闭合”conclude,enclose,in