甘肃专升本考试英语3500词汇(O)

11. oneself

of oneself 自动地 for oneself 亲自 （all）by

oneself 独自

talk to oneself=think aloud 自 言 自 语 enjoy

oneself 玩得开心

I am not myself today. 身体不舒服

Help yourself to some fish. 随便吃

12. only adv./adj 仅仅

I am an only child. 独生子

not only … but (also) …

only to do… （意想不到的）结果...

13. ●opening

a).孔，洞，缝隙 b).开放，展开 c).空缺的职位 d). 开始，开端e).开幕式，落成典礼

1).There are several openings in the sales

department .

2).The movie has an exciting opening .

3).Have you attended the opening of the Olympic

Games ?

4).We could see the stars through an opening in the

roof .

5).It’s nice to see the opening of a flower .

Opening hours/time(营业时间) his opening remarks

(他的开场白)

14. operate v. 操作，手术

operate a computer 操作电脑 operating system

（计算机）操作系统

operate on a patient 给病人手术 operating table

手术台

operation n. 操作，手术 in operation 工作中

The new rules will come into operation from next

week. 开始工作，生效

put sth. into operation/practice 实施

15. ●oppose

1).oppose sth 他反对我出国的计划。

2).oppose doing sth 我反对改变这项法律。

3).be opposed to sth/doing sth

She was/remained bitterly opposed to the idea of

moving abroad.

4).200 attended, as opposed to 300 the previous

year .(相对于)

16. opposite adj. adv. 相反的/地，相对的/地

have the opposite opinion 持相反的观点 the

opposite of heavy 反义词

There is a shop opposite our school.

17. ◎optimistic a.乐观的

take an optimistic view 抱有乐观的想法

be optimistic about…

18. or conj. 或者

or=or else=otherwise 否 则

or so 大约

Hurry or else we will be late.

either…or…或…或…

whether…or/or not… 无论…还是（不）…

Hurry, or you will be late.(-otherwise)

19. order n. 安排，顺序 v. 命令

in/out of order 有序/有毛病 in

order of time 按时间顺序

order to do/for sb. to do… 命令，指挥 order

that…(should)… 命令

in order to do …/that… 为了

place an order for 订购 order a dish/a car

May I take your order? 点菜

20. organise/organize v. 组织 organisation n. 组织

a well-organised trip 有组织的，有系统的