高考词汇词组O

高考词汇词O1.obey (v.) 服从，遵守obey sb./sth.obedient (a.) 驯服，服从obedience (n.) in obedience to sth. 服从2.object (n.) 物件article;目的,目标;对象;宾语objection (n.) 反对objective (a.) 客观的；(n.) 目标，宗旨no object不是问题，不是困难所在there’s no object in doing sth.see no object in doing sth. 没有道理的(v.) object to sth./doing sth. 反对object (against sb.) that…反对说3.oblige (v.)obligation (n.) 义务obligatory (a.) 必须的oblige sb. to do sth. 迫使受（法律等）约束，不得不做某事be obliged to sb. for sth. 感激某人be under (an) obligation to do sth.有义务做某事4.observe (v.) 留意到；观察；遵循；庆祝observation (n.)avoid/escape observation 逃避他人注意under observation 被监视5.obtain (vt.) obtainable (a.) 可以得到的obtain sth. (permission)6.obvious (a.) obviously (ad.) 显而易见It is obvious that…7.occasion (n.) occasion为先行词，其定语从句一般用on which或when来引导occasional (a.) occasionally (ad.)on … occasion 在……场合have no occasion to do sth.没理由/必要做某事take this/that occasion to do sth.借机做某事8.occupy (vt.) 占据（时间、空间）occupation (n.)be occupied (in/with doing sth.) 忙于9.occur (vi.) 没有被动态sth. occur (to sb.) 某人发生某事It occurs/occurred to sb. that…10.odd (a.) 古怪的，零散的，多余的，奇数oddly (ad.) oddly enough说也奇怪11.of (prep.)表示所有关系，“……的”表示人或物的特征e.g. of medium height/of great value和动词连用，意思接近aboute.g. talk of/speak of/tell sb. of sth.和动词连用，表示“失掉”e.g.rob/cure/relieve/break/cheat sb. of sth.和某些形容词或分词连用，表示“因为”e.g. be sick of/be afraid of/be tired of和名词、代词或数词连用e.g. a packet of/millions of和名词连用，表示同位语e.g. the city of NewcastleIt + “be” + (a.) of sb. to do sth.of age成年of course当然，没问题of late近来12.off (ad.) (prep.)表示“离开、走掉”be well/badly off经济好/坏；富裕/贫困break off 中断，解除（婚约），断绝turn/switch off 关上call off 取消put off 推迟，延误take off 脱下，取消，停止上演drop off 减少，让……下车go off 爆炸，枪/铃响bring sth. off使成功hold off 雨、雪暂时不下off balance 失去平衡off duty 不上班take sth. off the price 减……价13.offend (vt.) offender (n.) offence (n.)offend sb. 触怒，得罪，冒犯take offence 生气，不高兴14.offer (v.) (n.) offer还可以表示出价offer sb. sth. / offer sth. to sb.offer to do sth. 主动提出要做某事15.office (n.) officially (ad.) 正式地，按官方说法officer (n.) 军官official (n.) 官员in/out of office（不）执政，（不）当权take/assume office 就职16.often (ad.)more often than not 在更多情况下，多半17.oil (n.)burn the midnight oil 开夜车in oils 油画strike oil 发现石油，有重大发现18.old (a.) old-fashioned (a.) 过时的old story 常有的事，经常发生的事19.omit (vt.) omit sth. / doing sth. omission (n.)20.on (prep.) (ad.)在……上面；在具体某一时间；根据；关于；靠……on end 连续地on one’s own 独立地，不用别人帮忙on the committee/staff/team…是……的成员on time/the dot 准时put on/have/on/try on穿戴；be on/turn on/switch on开着；put on/be on上演21.once (ad.)at once 立刻once and for all / forever 一劳永逸地once in a while 偶尔once upon a time 从前22.one (pron.) one-sided (a.) 片面的one another 彼此one at a time 一次一个for one thing…for another…一个原因是……one by one 一个一个地ten to one 十之八九one in a thousand 很少by ones or twos 三三两两地in one 身兼……职23.oneself (pron.)by oneself 独自to oneself 独自享用24.only (ad.)only child/daughter/son 独生子女only to do 表示意料之外的结果only too … to do 非常（表示肯定语气）only位于句首修饰状语，主句进行部分倒装if only 但愿（后接虚拟语气）not only…but also…（就近原则）25.open(a.)（强调状态）开着的；公开的；坦率的；（职位）空着的、（问题）不作决定的、可供选择的opening (n.) 开口处，时机，空缺keep sth. open 使……开着in the open air 在露天with open arms/an open hand 热情地keep/have an open mind 开明，虚心be open to public 向公众开放be open to traffic 竣工通车be open to sth. 容易受到……open-minded/-handed/-air/-eared虚心的；大方的；露天的；倾听的(v.)（强调动作）打开、睁开；开放；开办；开始（学、幕）open up 开辟open up one’s eyes使开眼界26.opera (n.)Peking Opera 京剧27.operate (v.) 开动、开工；起作用；动手术；经营operation (n.) operator (n.)operate on 为……动手术come into operation 生效28.opinion (n.)opinion of/on sth.be of (the) opinion (that) 认为have a good/poor opinion of sth.对……印象好/坏in one’s opinion 据某人看来29.oppose (vt.)oppose sth. 反对as opposed to sth. 和……正相反be opposed to sth. 反对opposite (a.) (prep.) (n.)opposite (to) sb./sth. 在……对面opposition (n.) in opposition to sb./sth.反对30.oppress (vt.)oppressive (a.)oppression (n.)31.or (conj.)either…or…（就近原则）…or…（就近原则）or else 否则32.–or 加在某些动词后表示名词e.g. inventor/governor/director33.oral (a.) orally (ad.)oral surgeonoral English 34.order (n.) (vt.) orderly (a.) 井然有序的order sb. to do sth.order (sb.) that …（虚拟）order sth. 订购by order of 根据……的指示in order 按顺序in order that…以便in order to do sth. 以便out of order 坏了35.ordinary (a.) 没有特色显得普通out of the ordinary 不寻常的an (n.) 器官；机关；机关刊物organic (a.) 有机的；器官的organism (n.) 机体anize (v.)organization (n.)38.origin (n.)origin of the fire 火源of … origin ……出身original (a.) 原本的；有创造性的(n.) 原作；最早的一个39.other (pron.)each other 互相，彼此every other …每隔一……none/no other than 不是别人，而是one after the other/another 一个接一个，相继other than 除了40.ought (mod.v.) ought to do sth. 应该41.–ous 加在名词之后构成形容词42.out (ad.) (prep.) out-of-the-way (a.) 偏僻的出来，在外面walk out和某些及物动词连用take sth. out熄灭put/turn/blow sth. outsth. go/burn out拟出，想出work/think/write/speak out完全，彻底tire sb. out/wear sth. out掉wash/cross outbe out 不可能；已出版；罢工；醉；苏醒；公开；不允许；下台；不时兴；不通行out of 从……出来；出于；……中有……；失去；用完；不（舒服、协调等）43.out- 加在动词前构成名词；加在动词前，表示“比……更”、“超越”；加在名词前，表示“外面的”；加在分词前构成形容词44.outlook (n.)outlook on sth. 对于……的看法/观45.over (prep.) (ad.) 在……的正上方over sth. 关于；在……期间；超过over sb. 控制all over 到处over age 超龄over and over (again)(help sb.) over one’s difficulties（帮助某人）克服困难over the radio 在广播中over the telephone 在电话里(fall asleep) over one’s work在工作的时候（睡着了）与动词连用：think over sth. 仔细考虑knock sth. over 撞到turn over 翻身；翻页46.over- 过于；超过；上面、外面e.g. over-active / over-confidence / overcoat47.overcome (vt.)overcome sth. 克服be overcome with sth. 极为e.g. She is overcome with grief.48.overflow (v.) (n.)overflow sth. / sth. overflow 漫，溢be overflowing with 充盈，充满49.overlook (vt.) 俯瞰；忽视；宽恕overlook sb./sth.50.overnight (ad.) (a.)become famous overnight 一夜成名make a fortune overnight 一夜致富51.overseas (a.) (ad.)overseas Chinese 华侨overseas trade 对外贸易52.overtake (vt.)overtake sb./sth. 赶上be overtaken by sth. 碰到不愉快的事53.owe (v.) owing (a.)owe sb. sth. / owe sth. to sb. 欠某人某物owe sth. to sb. 将……归功于……owe it to sb. that…亏得某人……owing to sth. 由于（多作状语）54.own (a.) (vt.) owner (n.)ownership (n.) 所有权，所有制on one’s own 靠自己of one’s own 自己的of one’s own free will 自愿地，主动地give a dose of one’s own medicine以彼之道还施彼身come into one’s own受到（应得的）尊敬own (to) sth. 承认。