大学英语students课件

Unit3Security

1．（P72）You must not resort to violence.

你一定不要诉诸暴力。

2．(L2)Don’t forget to leave the front door on the latch if you go to bed before I come back.(虚掩）

3．(L2)technical term技术术语

Medical term医学术语

4.(L6)By the year2003urban residents will outnumber rural residents in most developing countries.

5.(L8)Your arguments are rather vulnerable to criticism.

你的论点相当容易受到批评。

6.(L9)urban districts/areas市区

the urban population城市人口

7..(L9)--The statistics indicate that roughly every22years a major drought occurs in the United States.

collect/take statistics进行统计

CF:--Statistics is my favorite subject.(统计学）（注意谓语动词单复数的不同）

8.(L10)The old man is living a tranquil li fe in the country.

A sharp cry of surprise disturbed the tranquility of the night.

尖厉的惊叫声打破了夜晚的宁静。

9.(L11)We are now in a great new era of information.

我们现在正处于一个新的伟大的信息时代。

10.(L13)My computer is hooked up to the Internet,so I can communicate with my students at home via email.

11.(L15)The cupboards in the kitchen are all built in.

12.(L16)The young man pasted the pictures of his favorite singer on the wall.

这个年轻人将他最喜欢的歌手的照片贴在墙上。

13.(L17)The police think the thief is still on the premises.

警察认为小偷仍在屋内。

It was the lawyer’s premise that his client was innocent.

14.(L20)The newspaper featured the story of the event.

报纸在显著位置报道那个事件。

15.(L30)trade barrier贸易壁垒

cultural barrier文化阻隔

language barrier语言障碍

geographical barrier地理阻隔

16.Chances are that we will win easily.

我们很可能会轻松取胜。

17.(L33)place/erect/set up/put up barricades

设置路障

remove barricades

拆除路障

18.(L32)It suddenly occurred to me that we could use a computer to do the job.

我突然意识到可以用电脑来做这个工作。

19.(L50)Eating oranges keeps/holds colds at bay.

20.(L53)Alfred shot him a sideways glance.

21.(L54)The symbol%stands for percent.

John always stands for what is right.

约翰一直支持正确的事情。

22.(L59)with/by a small/large margin以微弱/较大的多数；幅度较小/大地Governor Bush won the election but by a small margin The survey has a margin of error of2.1%.误差

23.(L59)error通常指由于疏误而导致的行动上的错误或偏差，在实际运用中多指由于背离某种标准的偏差。例如：

This is an error in grammar.

mistake多用于指缺乏正确的判断、理解、计算等而造成的错误，这种在行动或看法上的错误有时是无意的。例如：

I took his umbrella by mistake.

fault可表示人或物的缺点和毛病。用于人的过错时，多用于小且能宽恕的错误，含有当事人对造成的过错应负责任的意味。例如：

With all his faults,he is still a good student.

24.(L65)The African countries hoped to civilize all the primitive tribes on the land.

非洲国家希望把非洲所有的原始部落都变成文明社会。