初中常见前缀汇集

前缀含义例词un不，非无unfriendly___________unknown___________unusual___________unhealthy___________unfamiliar__________uncomfortable__________unforgettable__________unfortunately_________unimportant__________unfair____________undress____________unpopular_____________unpaid___________unlucky_________unhappy________uncrowded_________unkind_________dis不，无，分开，消失disabled___________disadvantage___________disappear__________discourage_________discover_____________dishonest____________dislike______________disease_____________disagree___________mis错，坏，不，无misunderstand_____________mistake______________misuse____________misspell____________mislead_____________misfortune不幸（mis+fortune幸运的）mistrust不信任（mis+trust相信）im不impolite__________impossible___________impatient__________immoral____________in否定inexpensive__________independent__________invisible______________indirect____________inability_________incorrect_____________inconvenient___________ineffective____________non否定nondurable不持久的，nonsense胡说，废话il否定illegal不合法的illogical不合逻辑的irrational不合理的irresistible不可抵抗的irrevocable不可改变得antianti-terrorist反恐的antiwar反对战争的in向内inside__________input___________inflow_____________indoor___________ex向外export__________exit_________express_________extend________ex前ex-husband_________ex-wife__________ex-solider__________ex-president_____________pre在...之前preschool学龄前的（pre+school学校→上学前的）prehistory史前(pre+history历史)prepay预付(pre+pay付钱)prewar___________preserve____________prepare_____________prepay______________preview____________prehistorical_____________pretell__________preheat______________fore预告，在前forehead____________foresee_____________foretell____________forecast____________re回，再一react___________return_____________recover____________rewrite__________次，向后review___________retell______________tele远距离的telephone_____________telecom______________telescope____________telephone电话，telegram电报，telescope望远镜，television电视inter互相在...之间international_____________internet_____________interview_____________super超supermarket_____________superstar_____________superman_____________mini小miniskirt_____________minibus_____________sub在...下面subwaysubmarineover外面的；上面的；过度的overcoat大衣overlook眺望/远看/概述overhear偶然听到overdue迟到的overweight超重的overstudyn.用功过度(over+study学习)overworkn.过度劳累(over+work工作)overactv.表演过火(over+act演出)overbridgen.天桥(over+bridge桥→上面的桥→天桥)overcoatn.外套(over+coat衣服→在衣服上的衣服→外套)overcomev.战胜,克服(over+come来→来到上面→战胜)post后postpone推迟post-war战后semi/hemi半semifinal半决赛semicircle半圆hemisphere半球muti多的multilateral；多边的multinational;多国的multiple;多样的/多重的multiplya.乘;繁殖(multi+ply表动词→变多→乘)multiforma.多种多样的(multi+form形式)multiculturala.多种文化的(multi+cultural文化的)multimediaa.多媒体的(multi+media媒介)en在之中；加强意义encourage;鼓励enlarge;放大enrich;使丰富enroll;招纳/招募auto自己的；自动的autobiography;自传autoalarm;自动警报bi两个的；双重的biweekly;两周一次的/一周两次的bimonthly;两月一次的/一月两次的biannually;一年两次的bicycle自行车up向上upstream逆流而上的，upstairs楼上的mid中mid—midday中午，Mid-Autum’sday中秋节micro微micro—Microsoft微软,microwave微波tri三tri-tricycle三轮车，triangle三角形，de-，dec-十December十月份,decade十年by在旁边，副的byproduct副产品（by+product产品）byroad辅路（by+road路）byway小道（by+way小路）bygone过时的（by+gone过去的）bypass旁路；忽略（by+pass通过→从旁边通过→忽略）bywork副业（by+work工作）