雅思考试中常见常考词缀词根.doc

雅思考试中常见常考词缀词根雅思考试中常见常考词缀词根一、反义词前缀一、反义词前缀1. un-: unlock, unpredictable 2. in-: inadequate, inaccessible, insufficient3. im-: immodest, impractical4. il-: illegal, illiterate, illegitimate, 5. ir-: irregular, irreversible, irresponsible6. de-: deforestation, deinked, degenerated7. dis-: disagree, disease, discharge8. non-: non-existent, non-verbal, non-sense9. anti-: anti-Japanese, antibody, antibiotic二、数字前缀二、数字前缀1. uni-(one): unique, uniform, uniformity2. mono-(one): monologue, monopoly, monoculture3. multi-(many, much): multicultural, multimedia4. poly-(many, several): polycentric, polyethylene 5. bi-(two): bilingual, bilingualism6. tri-(three): triangle7. kilo-(thousand): kilometer, kilogram, kilowatt8. milli-(thousandth): milligram, millimeter9. centi-(hundred, hundredth): centimeter, centigrade三、其他含有特定含义的前缀三、其他含有特定含义的前缀1. re-(again, back): recall, recreation, reproduce2. mis-(wrong, bad, badly): misinterpret, misconception3. co-(with, together): co-operate, co-exist 4. inter-(between): interact, interview, interaction5. pre(before)-: preview, prehistoric, prehistory6. post-(after): postgraduate, postwar7. over-(excessive, above): overestimate, overeat8. auto-(self): auto-biography, automatic9. super-(over, above): superior, supernature, supersonic 10. sub-(under): submarine, subway11. tele-(distant, far off): television 12. trans-(across): transform, transport, transaction13. micro-(small): microwave, microscope, microcosm14. min-(little, small): minibus, minimize, minimum15. semi, hemi-(half, partial): semiconductor, hemisphere名词后缀名词后缀1. 表示“某种人”1）-er, -or,-ar: owner, actor, beggar, scholar2) -ee: employee, nominee3) –ess: hotess, actress4) –ist, -ian: pianist, musician, magician5) –ese, -an,-ean, -ish: Portuguese, American, European, British6) –ant, -ate, -ent: assistant, advocate, student7) –air, -eer, -ier: engineer, volunteer, 2. 表示抽象意义的名词表示抽象意义的名词1）-ion(-tion, -ation, -sion): protection, decision civilization2) –ing: building, painting3) –ance: acceptance, assistance4) –ment: judgment, movement5) –al: refusal, arrival6) –age: marriage, usage7) –ure: failure, pleasure8) –ty, -y: loyalty, honesty, jealousy9) –ity: activity, reality, humidity 10).–ence: confidence, difference, innocence11). -th: truth, width, health12). -dom: freedom13). -ness: kindness14). -ship: friendship15). -hood: childhood, likelihood16). -ism: communism17). -ic(s): logic, physics, mathematics3. 表示表示““集合集合””1). -ary: dictionary, vocabulary2). -ry: machinery, scenery4. 表示表示““地点地点””1）-age: village2) -ery: bakery3) -ory: dormitory, laboratory4) -um: aquarium, museum, gymnasium形容词后缀形容词后缀1) -able, -ible: changeable, reasonable, horrible2) -al, -ial: critical, racial3) -an, -ian: European, suburban, Egyptian4) -ant, -ent: ignorant, obedient5) -ary: elementary, imaginary6) -ate,-ete, -ute: accurate, complete, absolute7) -ed: aged, gifted, warm-hearted8) -en: golden, woolen9) -ern: eastern, modern, southern10) -full: plentiful, willful, purposeful11) -less: fearless, aimless, useless12) -ic: historic, academic, economic13) -ical: chemical, typical, physical 14) -ous, -ious: industrious, ambitious, mysterious15) -ing,-ed: charming, amazing, excited, pleased16) -ior: superior, inferior, senior, inferior17) -most: uppermost, innermost18) -y: cloudy, icy, greedy19) -ive: massive, relative, creative, decisive20) -ly: costly, friendly, weekly21) -ory: compulsory, satisfactory22) -some: tiresome, troublesome23) -like: childlike, typewriter-like24) -proof: waterproof, soundproof, bulletproof动词后缀动词后缀1) -ate: isolate, nominate, evaluate, fascinate2) -en: sharpen, worsen, fasten, unfasten, lighten3) -fy: classify, justify, purify, qualify, satisfy4) -ize, -ise: realize, modernize, minimize副词后缀副词后缀1）-ly: really, happily, recently, usually2) -ward(s): afterwards, backwards, outwards3) -wise: likewise, otherwise, clockwise数词后缀数词后缀1) -teen: fifteen2) -y: twenty3) -th: twelfth原文来自洋帆国际英语官方网站 http://www.seaielts.org。