(1)operate vi.工作；运转；动手术；起作用；vt.操作；经营

operate on/upon sb.给某人做手术

(2)operation n．运转；操作；手术

come/go into operation开始工作；生效

put sth.into operation实行；实施

(1)The doctors were operating on/upon her at the time.当时医生们正在给她做手术。

(2)Who is responsible for the operation of such vehicles? 谁为这种车辆的运行负责任？

(3)They will put these new rules into operation soon.

他们很快就会实施这些新规定。

[一词多义]　写出下列句子中黑体词的汉语意思

(4)Unfortunately，the lift didn't operate properly that day.运转

(5)The young worker is trying to operate the new machine.操作

(6)It is said that his father is operating a large company.经营

经典句式

The gift you give is not something your loved one keeps but a voluntary contribution towards the lives of people who really need it.

你送的礼物不是给你所爱的人留念的，而是给那些的确有生活需要的人的一项志愿性捐助。

(1)not...but...不是......而是......，在此句中连接两个并列表语。

(2)not...but...还可连接两个并列主语，此时谓语动词采用就近原则，即根据离动词最近的主语变化谓语动词的形式。

(3)连接并列主语时，采用就近原则的结构还有：...or...；either...or...；neither...nor...；not only...but also...。

(1)I found that high school life is not so boring，but colorful.我发现高中生活并不是那么索然无味的，而是多姿多彩的。

(2)It is often not their age，but their education that causes misunderstanding.

误会不是年龄而是他们所受的教育所导致的。

(3)Not only you but also he is(be) going to the meeting tomorrow.不但你而且他明天都要去开会。

(4)Neither the teacher nor the students like(like) the new film.老师和学生都不喜欢这部新电影。

Ⅰ.单句语法填空

1．Is there any security(secure) against nuclear weapons?