oneself[????????] pron.自己，自身：by oneself 独自 / to oneself 独自享用 only[??????] adv.只，仅仅，只是，才 adj.惟一的，仅有的：He is only joking. 他只是开玩笑。/ She is the only girl in her family. 她是家里惟一的女孩。 【短语】if only 要是?就好了，但愿 / not only?but also? 不但?而且?
【用法】1.通常放在所修饰的词语之前(若所修饰的词在句末，则也可将它放在该词之后)：Only Jim knows him. 只有吉姆认识他。/ This ticket admits only one person.=This ticket admits one person only. 此券只准一人入场。2.修饰状语位于句首时，句子要倒装：Only in this way are you able to do it well. 你只有用这种方法才能把它做好。 onto[?????] prep.到?上面：He jumped onto the horse. 他跳上马。
open[??????] adj.开着的，开口的 v.打开，张开：The museum is open to foreign visitors. 博物馆对外宾开放。
operate[????????] vt.操作，运转 vi.对?施行手术：The doctor decided to operate on him (his nose) at once. 医生决定马上给他(他的鼻子)动手术。
operation[???????????] n. [C](外科)手术 [U]操作：The operation of this machine is simple. 这个机器的操作很简单。
opinion[????????] n.[C]看法，见解：In my opinion, he is wrong. 据我看，他是错了。/ I have a good (bad) opinion of him. 我对他评价很高(低)。
opposite[???????] n.[C]相反，对面 adj.相反的，对面的prep.在?对面：He lives in the opposite house.=He lives in the house opposite. 他住在对面的房子里。
or[??] conj.或者，还是(用在否定句中)，也不：He never smokes or drinks. 他从不吸烟，也不喝酒。
【短语】or so 大约，?上下 / or else 否则，要不然
orange[???????] n.[C]橙子，柑子 adj.橙色的：A glass of orange juice, please. 请来杯橘子汁。
order[?????] n.[U]顺序；秩序 (常用复)命令，指挥 [C]定购，定货v.定购，定货；点菜；命令，要求：He ordered her to go. 他命令她走。
【短语】in order 按顺序；整齐，有秩序；处于良好状态 / in order to 为了?(后接动词原形) / in order that 为了?(后接句子) / out of order 顺序乱的(地)，情况不好，坏了 【用法】表示“命令”、“要求”时，若后接that从句，从句谓语通常用“should+动词原形”这样的虚拟语气：The doctor ordered that she should stay in bed.(=The doctor ordered her to stay in bed.) 医生要求她卧床。
- 12 -
ordinary[?????????] adj.普通的，平常的：An ordinary work day is eight hours. 正常的工作日是8小时。/ It’s a piece of ordinary dance music. 那是首普通的舞曲。 organize / organise[?????????] vt.组织，安排 vi.组织起来：The National Games were well organized. 这次全国运动会组织得很好。
other[????] adj.别的，另外的 pron.别人，别的东西：Where are the other students? 其他同学在哪里?
【用法】1.若特指，其前用定冠词；若泛指，其前不加定冠词。2.表单数时，后接单数名词；表复数时，后接复数名词或用others。
otherwise[????????] adv.否则，要不然：We’ll go early, otherwise we may not get a seat. 我们得早一点去，不然就没有座位了。
ought[???] v. aux.应当，应该：You ought to think everything over carefully. 你应当把一切想清楚。
【用法】1.后接带to 的不定式。2.若对过去情况进行推测，则后接动词的完成式：You ought to have noticed it. 你应当已经注意到这件事。/ I ought to have helped her, but I never could. 我本该帮助她的，却从未能这样做。
our[????] pron.我们的：Which are our seats? 哪些是我们的座位? ours[?????] pron.我们的：Ours are in the car. 我们的东西在汽车里。
ourselves[??????????] pron.我们自己，我们亲自：We had better do it ourselves. 我们最好自己干。
out[???] adv.出，向外，在外：When you go out, please close the door. 出去时，请把门关上。/ He is out of work. 他失业了。
outdoor[???????]adj.户外的；室外的：I like outdoor sports. 我喜欢室外运动。 【说明】只放在名词前作定语，不用作表语。
outdoors[????????] adv.在户外(野外)：Children usually prefer playing outdoors. 孩子们通常喜欢在室外玩。
outside[????????] prep.& adv.在外面，向外面，在?外，向?外n. [C]外部，外面：This was quite outside his knowledge. 这完全超出了他的知识范围。
over[?????] prep.在?之上，在?的(正)上方；盖在?上；横过，从?上面越过；遍及，到处；超过，多于；在?期间；因为；通过 adv.翻，翻转；遍布；结束；完全地；横过，过来：They held a large umbrella over her. 他们给她打着一把大伞。/ He put the newspaper over his face. 他用报纸盖住脸。/ Will you be at home over Christmas? 圣诞节期间你在家吗?
【短语】over there 在那边(指较远处) / all over 全身，到处 / over and over (again) 反复地 / over here 在这边
overcoat[??????????] n.[C]大衣：He put on his overcoat and went out. 他穿上大衣就出去了。
owe[??] vt.欠(钱)；应感激；应给予；归功于：I owe my life to you. 全亏你我才能活下来。/ I owe my success to him.=I owe him my success. 我的成功要归功于他。 own[???] adj.自己的v.拥有：This is his own car. 这是他自己的汽车。/ This car is his own. 这汽车是他自己的。
ox[???] n.(pl. oxen)公牛：a herd of oxen 一群牛
- 13 -
P
pains] in her stomach. 她胃痛。/ He has taken pains to study the problem. 他费尽了心血研究这个问题。
pack[???] n. [C]包，捆 v.包装：Pack them in dozens. 把它们成打地包起来。 packet[??????] n. [C]小包裹：He bought a packet of cigarettes. 他买了一包香烟。 page[?????] n.[C]页，页码：Do the exercises on page 5. 做第5页上的练习。 pain[????] n.[C,U]疼痛；痛苦 (用复数)努力，劳苦 v.疼痛，痛苦：She has a pain [pain,
