新概念英语第三册课文重点精讲解析Lesson51

　　 新东方在线新概念小编为大家带来新概念英语第三册课文重点精讲解析一文，希望对大家的新概念英语学习有所帮助。更多精彩尽请关注新东方在线新概念英语学习网(http://nce.koolearn.com )!

　　 更多推荐：新概念英语第三册课文重点精讲解析（汇总）

　　1. Predicting the future is notoriously difficult.

　　notoriously adv. (尤指因坏事)众所周知地，如：

　　This organization is notoriously inefficient.

　　Doctors notoriously neglect their own health and do not seek help when they should.

　　2. Mainframe computers were very large indeed, often occupying whole air-conditioned rooms, employing full-time technicians and run on specially-written software.

　　employ v. 雇用，使用(to pay sb. to work，use)，本文中的意思是"使用"，如：

　　How many people does your company employ?(雇用)

　　They have employed different approaches to obtain these results.(使用，可以用taken代替)

　　3. Though these large machines still exist, many of their functions have been taken over by small powerful personal computers, commonly known as PCs.

　　be taken over: be replaced by。关于take over的用法，我们再看两个例子：

　　他的兄弟接替了他成为总裁。(练习(3)，汉译英)

　　I've asked my assistant to take over preparing for the conference. 我叫我的助手接手准备会议。(take over doing sth.. )

　　4. In 1975, a primitive machine called the Altair, was launched in the USA.

　　launch这里指推出一种新产品(a new product was developed)，如：

　　公司上周推出一种新牌子啤酒。(练习(4)，汉译英)

　　5. It can properly be described as the first 'home computer' and it pointed the way to the future.

　　properly这里表示appropriately，适当地;properly还可表示satisfactorily，令人满意地。如：

　　The car is not working properly.

　　point the way to: show the way/direction to。如：

　　A line of restaurants pointed the way to the theatre.

　　Recent medical discoveries are already pointing the way to more efficient treatment.

　　6. In the early 1980s, the computer giant, IBM produced the world's first Personal Computer.

　　giant n. 巨人，伟人。如：

　　如果我看得更远只是因为我站在巨人的肩膀上。(牛顿名言)(练习(5)，汉译英)

　　The takeover battle is between two of American's industrial giants. (industrial giants，工业巨人)

　　7. This ran on an 'operating system' called DOS, produced by a then small company named Microsoft.

　　by a then small company: by a small company at that time, but the company was no longer small. 再看一个例子：

　　I wanted to live in the city, but my then husband preferred the country. (He is no longer my husband now. )

　　8. The IBM Personal Computer was widely copied.

　　copy这里的意思是模仿( imitate )，如：

　　They have copied the basic design from the Japanese model and made a few adjustments of their own.

　　9. From those humble beginnings, we have seen the development of the user-friendly home computers and multimedia machines which are in common use today.

　　humble这里表示simple，简单的，简陋的。我们再来看humble其它的一些意思：

　　Even when she became rich and famous, she never forgot her humble background. (这里表示low in rank, 卑微的出身)

　　Whenever you saw him, he was always wearing a humble smile. (这里表示unpretentious，谦逊的)

　　user-friendly: easy to be use，通常用来描述计算机以及与计算机相关的事物，如：

　　a user-friendly printer / software

　　The computer manual is supposed to be user-friendly, but I cannot understand a word of it. 电脑的使用说明书应当是容易使用的，但我一个字也看不懂。

　　-friendly也经常用于其它后缀，如：customer-friendly, environment-friendly

　　10. ......was able to predict some of the uses of computers which we know today.

　　predict: foretell, 预测。predict还可用于predict to do sth, predict + that从句以及其它从句。如：

　　Storms are predicted to reach the north of the country this evening.

　　Who could have predicted that within ten years he would be in charge of the whole company?

　　We cannot predict when the next earthquake will happen.

　　11. Bagrit dismissed the idea that computers would learn to 'think' for themselves and would 'rule the world'.

　　dismissed the idea that: refused to believe in that。我们再来看dismiss其它的一些用法：

　　The teacher dismissed the class early because she had to attend a meeting. (dismissed the class，下课)

　　He laughed and dismissed my suggestion as naive. (dismissed my suggestion: refused to consider my suggestion)

　　12. ... and suggesting alternative routes, when they would be used in hospitals to help doctors to diagnose illnesses, when they would relieve office workers and accountants of dull, repetitive clerical work.

　　alternative: some other thing to replace 替代性的。如：

　　They are looking for an alternative venue for the concert. 他们在为音乐会寻找另外的场所。

　　alternative energy, alternative medicine

　　relieve ... of ...: 把...从...解除出来，如：

　　The baby-sitter relieved her of many of the chores. 保姆给她解决了很多家务的问题。

　　13. ... that enables us to communicate instantly with anyone in any part of the world...

　　instantly: immediately, 当即。如：

　　The driver was killed instantly. I recognized him instantly.

　　 以上就是新东方在线新概念英语学习网为你带来的新概念英语第三册课文重点精讲解析，更多精彩内容。敬请关注新东方在线新概念英语学习网（http://nce.koolearn.com）。

新东方在线英语水平测试