一、常用的前缀和后缀1、常用前缀aero- ： concerning the air of aircraft plane aeroplanespace aerospaceanti- ：against ； opposite of nuclear antinuclearmatter antimatter war antiwarauto- ： of or by oneself biography autobiography criticism autocriticismbe- ： to treat as the stated thing friend befriendlittle belittlebi- ：two ； twice ； double lingual bilingualcycle bicyclebio- ： concerning living things chemistry biochemistry sphere biosphereby- ， bye- ： less important produce by-produceway bywaycenti- ：hundredth part grade centigrade meter centimeterco- ： together ， with author coauthor exist coexistcol- ： used before l together，with location collocationcom- ： used before b，m ，p together ， with精品文档沟通passion compassioncon- ：together ，with centric concentric federation confederationcontra- ：opposite diction contradiction natural contranaturalcor- ： used before r together，with relate correlaterespond correspondcounter- ： opposite act counteract attack counterattackcross- ： across ；going between the stated things and joining them country crosscountrybreed crossbreedde- ： showing an opposite；to remove ； to reduce code decodevalue devaluedis- ： not ；the opposite of advantage disadvantage agree disagreehonest dishonestem- ： used before b， m， p to cause to become body embodypower empoweren- ： to cause to become；to make danger endangerlarge enlargeex- ： former and still living minister ex-ministerwife ex-wifeextra- ：outside ；beyond精品文档沟通curricular extracurricular ordinary extraordinaryfore- ： in advance ， before ；in or at the front arm forearmwarn forewarnil-： used before l not legal illegalliterate illiterateim- ： used before b ，m， p not moral immoralpossible impossiblein- ：notdirect indirect sensitive insensitiveinfra- ： below in a range； beyond red infraredstructure infrastructureinter- ： between ；among change interchange national internationalintra- ： inside ， within ； into city intracitydepartment intra-departmentir- ：（ used before r ） not regular irregular responsible irresponsiblekilo- ：thousand gram kilogram meter kilometermacro- ：large ， esp. concerning a whole system rather than particular parts ofeconomics macroeconomics structure macrostructure精品文档沟通mal- ：bad or badly function malfunction treat maltreatmicro- ： extremely small computer microcomputer electronics microelectronicsmid- ：middle day middaynight midnightmini- ：small ；short bus minibus skirt miniskirtmis- ： bad or badly ；wrong or wrongly fortune misfortuneunderstand misunderstandmono- ：one ；single plane monoplane tone monotonemulti- ：more than one ； many purpose multipurpose national multinationalnon- ：notresident non-resident sense nonsenseout- ：outside ；beyond live outlivedoor outdoorover- ： too much ； above ；additional head overheadtime overtimepoly- ：manycentric polycentric syllabic polysyllabic精品文档沟通post- ：later than ； after graduate postgraduate war postwarpre- ：before ； in advance pay prepaywar prewarpro- ：in favor of ，supporting America pro-America abortion pro-abortionpseudo- ： not real ；false name pseudonym science pseudosciencere-： again ；back to the former state unite reuniteuse reuseself- ： by means of oneself or itself；of ， to， with ，for ，or in oneself or itselfemployed self-employed taught self-taughtsemi- ：half ；partly circle semicircle final semifinalstep- ：not by birth but through a parent who has remarried mother stepmotherchildren stepchildrensub- ：under ，below ；less important ； part of the stated bigger wholedivide subdivide section subsectionsuper- ：more ， larger ， greater than usual market supermarketnatural supernaturaltele- ：at or over a long distance；by or for television communication telecommunicationscreen telescreenthermo- ： concerning heat chemistry thermochemistry meter thermometertrans-: across, on or to the other side of ; between Atlantic transatlanticplant transplanttri-: three; three times angular triangular cycle tricycleultra-: beyond; very, extremely modern ultramodernsound ultrasoundun-: notcertain uncertain fortunate unfortunateunder-: too little; below develop underdevelop sea underseauni-: one, singer form uniformdirectional unidirectionalvice-: next in the rank; belowchairman vice-chairman president vice-president2. 常用后缀（1 ）名词后缀-ability ，-ibility able ability flexible flexibility