1、一、常用的前綴和后綴 1、常用前綴 aero-：concerning the air of aircraft planeaeroplane spaceaerospace anti-：against；opposite of nuclearantinuclear matterantimatter warantiwar auto-：of or by oneself biographyautobiography criticismautocriticism be-：to treat as the stated thing friendbefriend littlebelittle bi-：two；tw

2、ice；double lingualbilingual cyclebicycle bio-：concerning living things chemistrybiochemistry spherebiosphere by-，bye-：less important produceby-produce waybyway centi-：hundredth part gradecentigrade metercentimeter co-：together，with authorcoauthor existcoexist col-：( used before l ) together，with loc

3、ationcollocation com-：( used before b，m，p ) together，with passioncompassion con-：together，with centricconcentric federationconfederation contra-：opposite dictioncontradiction naturalcontranatural cor-：( used before r ) together，with relatecorrelate respondcorrespond counter-：opposite actcounteract a

4、ttackcounterattack cross-：across；going between the stated things and joining them countrycrosscountry breedcrossbreed de-：showing an opposite；to remove；to reduce codedecode valuedevalue dis-：not；the opposite of advantagedisadvantage agreedisagree honestdishonest em-：( used before b，m，p ) to cause to

5、 become bodyembody powerempower en-：to cause to become；to make dangerendanger largeenlarge ex-：former ( and still living ) ministerex-minister wifeex-wife extra-：outside；beyond curricularextracurricular ordinaryextraordinary fore-：in advance，before；in or at the front armforearm warnforewarn il-：( us

6、ed before l ) not legalillegal literateilliterate im-：( used before b，m，p ) not moralimmoral possibleimpossible in-：not directindirect sensitiveinsensitive infra-：below in a range；beyond redinfrared structureinfrastructure inter-：between；among changeinterchange nationalinternational intra-：inside，wi

7、thin；into cityintracity departmentintra-department ir-：（used before r）not regularirregular responsibleirresponsible kilo-：thousand gramkilogram meterkilometer macro-：large，esp. concerning a whole system rather than particular parts of economicsmacroeconomics structuremacrostructure mal-：bad or badly

8、 functionmalfunction treatmaltreat micro-：extremely small computermicrocomputer electronicsmicroelectronics mid-：middle daymidday nightmidnight mini-：small；short busminibus skirtminiskirt mis-：bad or badly；wrong or wrongly fortunemisfortune understandmisunderstand mono-：one；single planemonoplane ton

9、emonotone multi-：more than one；many purposemultipurpose nationalmultinational non-：not residentnon(-)resident sensenonsense out-：outside；beyond liveoutlive dooroutdoor over-：too much；above；additional headoverhead timeovertime poly-：many centricpolycentric syllabicpolysyllabic post-：later than；after

10、graduatepostgraduate warpostwar pre-：before；in advance payprepay warprewar pro-：in favor of，supporting Americapro-America abortionpro-abortion pseudo-：not real；false namepseudonym sciencepseudoscience re-：again；back to the former state unitereunite usereuse self-：by means of oneself or itself；of，to，

11、with，for，or in oneself or itself employedself-employed taughtself-taught semi-：half；partly circlesemicircle finalsemifinal step-：not by birth but through a parent who has remarried motherstepmother childrenstepchildren sub-：under，below；less important；part of the stated bigger whole dividesubdivide s

12、ectionsubsection super-：more，larger，greater than usual marketsupermarket naturalsupernatural tele-：at or over a long distance；by or for television communicationtelecommunication screentelescreen therm(o)-：concerning heat chemistrythermochemistry meterthermometer trans-: across, on or to the other si

13、de of ; between Atlantictransatlantic planttransplant tri-: three; three times angulartriangular cycletricycle ultra-: beyond; very, extremely modernultramodern soundultrasound un-: not certainuncertain fortunateunfortunate under-: too little; below developunderdevelop seaundersea uni-: one, singer

14、formuniform directionalunidirectional vice-: next in the rank; below chairmanvice-chairman presidentvice-president 2.常用后綴 （1）名詞后綴 -ability，-ibility ableability flexibleflexibility -age postpostage shortshortage -al arrivearrival refuserefusal -an，-ian，-arian librarylibrarian musicmusician -ance，-enc

15、e appearappearance referreference -ancy，-ency emergeemergency expectexpectancy -ant，-ent applyapplicant correspondcorrespondent -cy accurateaccuratcy privateprivacy -dom kingkingdom freefreedom -ee employemployee interviewinterviewee -er，-or，-ar paintpainter begbeggar -ery bravebravery slaveslavery

16、-ese ChinaChinaese JapanJapanese -ess actoractress waiterwaitress -ful handhandful spoonspoonful -hood childchildhood manmanhood -ics electronelectronics linguistlinguistics -ion，-ition，-ation collectcollection observeobservation -ism MarxMarxism socialistsocialism -ist psychiatrypsychiatrist violin

17、violinist -ity，-ty cruelcruelty purepurity -ment movemovement retireretirement -ness darkdarkness happyhappiness -ology climateclimatology futurefuturology -ship friendfriendship scholarscholarship -sion，-ssion decidedecision expandexpansion -th growgrowth widewidth -ure closeclosure exposeexposure

18、(2)動詞前綴 -en deepdeepen fastfasten -ify classclassify simplesimplify -ize，-ise modernmodernize / modernize popularpopularize / popularize (3)形容詞后綴 -able，-ible suitsuitable questionquestionable -al naturenatural structurestructural -an，-arian，-ian suburbsuburban CanadaCanadian -ant，-ent differdifferen

19、t pleasepleasant -ary，-ory adviseadvisory customcustomary -ate considerconsiderate fortunefortunate -en goldgolden woodwooden -ese ChinaChinese JapanJapanese -free carecarefree dutyduty-free -ful carecareful painpainful -ic，-ical atomatomic psychologypsychological -ish girlgirlish childchildish -ive

20、 createcreative supportsupportive -less hopehopeless painpainless -like childchildlike ladyladylike -ly manmanly monthmonthly -ous，-ious dangerdangerous poisonpoisonous -some tiretiresome troubletroublesome -ward downdownward upupward -y guilt-guilty noise-noisy (4)副詞后綴 -ly easy-easily heavy-heavily

21、 -ward，-wards east-eastward(s) north-northward(s) -wise clock-clockwise other-otherwise 前綴 1, a- 1) 加在單詞或詞根前面，表示“不，無，非”。 acentric； amoral； 2) 加在單詞前，表示“在，的” asleep； aside 2, ab-, abs- 加在詞根前，表示“相反，變壞，離去” abnormal,； abuse 3, ab-, ac-, ad-, af-, ag-, an-, ap-, ar-, as-, at-加在同輔音字母的詞根前，表示“一再”等加強意。 accomp

22、any, accomplish, affirm, attract 4, ad-加在單詞或詞根前，表示“做，加強”。 adapt, adopt, adjoin, adjust, adventure 5, amphi- “兩個，兩種”。 amphibian 6, an-在詞根前，表示“不，無”。 anonymous, anarchism 7, ana-表示“錯誤，在旁邊，分開” analogy, analysis 8, ante-表示“前面，先” antedate, anterior, antecedent 9, anti-表示“反對，相反” antiwar, antitank, antibody

23、 10, apo- 表示“離開，遠離” apogee 11, auto-“自動，自己” automobile, automatic, autograph 12, be- 1） 構成動詞，表示“使成為” befall, befriend, behold 2） 構成介詞 beside, behind, below, before, beneath 13, bene-“善，好” benefaction, benediction, beneficent 14, bi-表示“兩個” biweekly, bilingual, biennial, 15, by-“在旁邊，副的” byroad, byway,

24、 bywork 16, circum-“環繞，周圍” 17, co-表示“共同”，通常方在元音詞根前。 Coeducation, cohabit, coexist, coincide 18, col-, cor-在同輔音詞根前，表示“共同”。 collapse, colleague, collect 19, com-, con- “共同” combine, compassion, commotion, 20,contra-表示“反對，相反” contrary, contradict, contravene, 21,counter-表示“反對，相反” counteract, counterbal

25、ance, 22,de- 表示“去掉，變壞，離開，變慢，向下”等 destruction, demobilize. desalt 表示“使成為，加強”等 depict 23.di- 表示“兩個，雙” dichromatic, dioxide 表示“使變成，分開，離開” digest 24,dia- 表示“穿過，二者之間” dialogue, diameter 25,dif- 和輔音重復表示“不，否定，分開” differ, difference, diffident 26,dis- 表示“不，消失掉” dislike, disorder, dishonest 表示“分開，分離” dispart, disseminate, dispense 27，dys-表示“壞，不良” dyspepsia, dyslexia, dysfunction 28,e-,ef- 表示“出，出來” evaluate, elongate, elaborate 29,em-,en- 表示“進入之中，包圍” embrace, embed, empathy 表示“使進入狀態” empower, embitter, embody 30,epi-表示“在上，在周圍，在后面” epidermal, epidemic, epig