备战高考-词汇基础-O-单词、词组、熟词生义、常见超纲词、不规则动词变化-答案版

O一、易写错词汇
obtain  vt. 获得obvious  adj. 明显的occasion n. 场合October  n. 十月Olympics/the Olympic Games 奥运会the Olympic spirit 奥运精神 opera  n. 歌剧opinion  n. 看法，观点opposite adj. 对面的，相反的，对立的optimistic adj. 乐观的
二、易错词汇变形
object  adj. objective 客观的oblige  adj. obliged 感激的observe  n. observation 观察   n. observer 观察者obvious  adv. obviouslyoccasion adj. occasional occur  n. occurrence occupy  adj. occupied 忙于…的，被占用的   n. occupation 职业，占领offend  n. offence/offense   adj. offensive 无礼的，冒犯的officer     adj. official 官员；官方的，正式的open  n. opening 落成，开通，开幕式，机会operate    n. operation 操作，手术   n. operator 接线员organize n. organization 机构，团体，组织   n. organizer 组织者，安排者origin  adj. originalwe   ourselves 反身代词out   n. outing 远郊，远足own  n. owner 拥有者   n. ownership 所有权
 三、熟词僻义1. occur  熟义:发生  v. 被想到   A good idea occurred to me. = (hit, struck, came to)2. be well/ badly off经济状况好/坏 He is well off, it appears, and willing to work for nothing. 似乎他很富裕, 愿意白干。  [来源:学。科。网]3. object  熟义：物体, 目标,宾语, 对象 生义：反对(与to连用) object to the proposal.反对这个提议。4.operate   熟义：动手术, 开刀(operate on sb/ sth) 生义：操作   operate a computer / machine(机器)工作.运转  The lift doesn’t operate properly.5.order 熟义：命令; 吩咐；次序;秩序；     in (good) order状况良好，井然有序 生义：整齐，有条不紊地定购;预定 You'd better order a taxi.你最好还是去预定一辆出租汽车。点（菜）；叫（菜） What drinks shall we order?我们叫什么饮料？正常(工作)状态 The telephone's out of order.电话机坏了。6.owe   熟义：欠， 欠债 生义：（1）感恩；感激 We owe our parents a lot.我们十分感激父母。I owe you for your help.我感谢你的帮助。（2）（常与to连用）归功于 She owes her success to good luck.她把成功归功于幸运。The young writer owed his success to his teacher's encouragement.年轻作家把自己的成功归于他老师的鼓励。四、常考词组
1 obey the rules/ law 遵纪守法2 object to (doing) sth 反对sth3 raise/ make an objection to sth 反对sth4 achieve/ meet/ accomplish/ set an objective 实现目标/设定目标5 oblige sb to do 使sb不得不做sth  feel obliged to do 感到应该做sth6 under observation 在观察下7 obstacle to sth sth的障碍8 obtain information 获得信息9 obvious reasons 明显的原因10 on….occasion 在……的场合11 occupy sb with (doing) sth 使sb忙于做sth12 It occurs to sb to do/ that sb想起……13 offer sb sth = offer sth to sb 提供sb sth   offer to do 主动提出做sth14 in office 在当权15 more often than not 经常16 the Olympic Games 奥运会   the Olympics17 omit to do 省略做sth18 at once 立即，马上   once a month 一个月一次   once more/ once again 再次   once in a while 偶尔   once upon a time 从前   Once bitten, twice shy. 一朝被蛇咬，十年怕井绳。19 in the open air 在露天    be open/ opened to the public 向公众开放   be open to 对……开放   an open mind 思想开放20 at the opening of 在sth开幕的时候21 operate a machine 操作机器   operate on sb 给sb做手术22 have/ undergo/ perform an operation 进行手术23 in sb’s opinion 在sb看来   personal opinion 个人观点   have a high/ low/ good/ bad opinion of 对sth/sb评价高/低24 oppose sth 反对sth   be opposed to sth 反对sth25 in order to do/ that 为的是   give/ issue an order 发布命令   follow/ obey orders 听从sb的命令   in order 井然有序   out of order 没有秩序   order sb to do 命令sb去做sth26 ordinary people/ life 普通人/生活27 any other student 其他的任何一个学生   some…others…    一些……一些   other than 除了……之外   the other day 过去的某一天   in other words 换句话说28 ought to do sth 应该做sth29 outdoor activities 户外运动30 over and over 一次又一次   over there 在那里31 overcome the difficulties 克服困难32 overlook the fact 忽视事实   overlook the ocean 俯瞰大海   overlook his faults 原谅他的错误33 owe sth to sb 把sth归功于sb   owing to 由于34 on one’s own 独立   of one’s own 属于sb自己的
五、常见难词（大纲词汇+超纲词汇）
Oceania  n. 大洋洲oblige   vt. 迫使；施恩惠于obedient  adj. 服从的，顺从的，孝顺的obstacle  n. 障碍，障碍物，妨害odd   a. 奇数的；单只的oddity   n. 古怪，怪异，怪人odour   n. 气味，香气；味道 omit   vt. 省略，省去；遗漏 opponent  n. 对手，敌手；对抗者 oppress  vt. 压迫，压制；压抑 option   n. 选择，选择权 orchestra  n. 管弦乐队 orderly  a. 整洁的；有秩序的 organic  a. 有机体的；器官的 oriental  a. 东方的；东方国家的 ornament  n. 装饰物；装饰 orphan  n. 孤儿 ounce   n. 盎司，英两 outline   n. 轮廓；略图；大纲 outskirt  n. 外边，郊区 overall   n. 工装裤 a. 全面的，总体的overlook  vt. 俯视，忽略，不理会 obscure  adj. 暗的, 朦胧的, 模糊的 v. 使阴暗，隐藏，使含糊olive   n. 橄榄，橄榄树outbreak  n. 爆发
overwhelming  a. 压倒性的，令人不知所措的六、不规则动词变化occur  occurred   occurred overcome overcame  overcome