大学英语一(董亚芬) Unit1 习题加答案

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C. the Atlantic Ocean D. anew El Nino

3、Why is it necessary to forecast the corningEl Nino? A. Because it would affect Americans next fall and winter.

B. Because scientists will be able to know whether it will be weak, moderate or strong in intensity.

C. Because emergency agencies will be able to make plans to prepare for it. D. Becausescientists will be able to observe the formation of El Nino.

4、What is the main idea of the last twoparagraphs?

A. El Nino can be both beneficial and harmful to us, depending on where it happens, B. Evena small El Nino can bring about great changes.

C. AnEl Nino caused one billion dollars' worth of damage to California in 1998. D. AnEl Nino put out forest fires in Florida.

5. Which of the following words is closest in meaning to \A. Rise, B. Warning. C. Threat. D. Indicator.

答案

1、单词词汇翻译 absorb 吸收 acquaintance 了解 assign 分散 command 掌握 communicate 联系 complain 抱怨 concentrate(on) 专心 constant 经常 diligence 勤奋的 enlarge 扩大 environment 环境 frequent(ly) 频繁的 handle 处理 nevertheless 然而 opportunity 机会 process过程 purchase 购买 reliable 可靠的 rely(on) 依赖 source 源 strategy 策略 summarize 概要 apart from 除…之外 at a time 一次 be bound to 一定的 by no means 决不 commit … to memory 记住 feel free 随意 for instance 例如 in addition to 除?之外in detail 详细

on a … basis 基础上 over and over again一次又一次 put … into practice 把?付诸实践 seek out 找出 watch out for 密切注意 4、单词填空(会改成选择题)

1)Young as she is, Marry is very good at ___handing(处理)__difficult customers. 虽然她很年轻,玛丽很擅长处理难缠的顾客。

2) After explaining his plan in great detail, Bob _summarize(概况)_ its main points in a few sentences.

在详细的解释了他的计划后,鲍勃用几句话概况了重点。

3) The newly-elected government has begun the painful _process(过程)_ of working out its policies and strategies.

这个新当选的政府开始制定政策和策略的一个痛苦的过程。

4) At first, Tom found it difficult to _absorb(吸收)_ what his teachers said in class. 起初,汤姆发现很难吸收老师在课堂讲的话。

5) You _are bound to(肯定)_ fail the exam if you don’t do any revision. 你肯定考试失败,如果你不做任何复习。

6) please _feel free(随意)_ to call on us whenever you like. 请随便什么时候找我们。

7) There are jobs more dangerous than trunk driving, _for instance(例如)_, training lions. 有些职业比驾驶员更危险,比如,训狮员。

8) The marketing department is working on new _strategies(策略)_ to improve the company’s share of the market.

市场部正在制定新的策略去提高公司的市场份额。

9) Many of the students _complained(抱怨)_ that the exam was too hard. 大量的学生抱怨这个考试太难了。

10) After reading the text three times, the clever boy _to committed_ it _to memory(记住)_ . 在读这个文字三遍后,这个聪明的男孩就记住了。

11) The doctor insisted that everything would be alright. _nevertheless(然而)_ ,I cannot help felling anxious about the safety of the child.

医生强调了没有任何问题,然而,我情不自禁的为孩子感到焦虑。

12) Nowadays we _rely_ more and more _on(依赖)_ computers to help us in doing everything. 当下我们越来越依赖电脑帮助我们做任何事情。

13) _Apart from 除?之外_ being fun and good exercise, swimming is a very useful skill. 除了有趣和良好的运动外,游泳是一个非常有用的技能(In addition to可能也可以)。

14) After spending a year in Australia, the little girl has gained quite a good _command(掌握)_

of spoken English.

在澳大利亚呆了一年后,这个小姑娘相当好的的掌握了英语口语。 5、完形填空

Learning strategies策略_(1) help make the difficult task of studying English easier. For instance, it is beneficial to treat new words in different ways according to how frequently频繁_(2) they occur in everyday use: active words you must practice over_ and_ over_ again一遍又一遍_(3); useful words you must commit_ to_ memory 记住_(4); words that seldom occur In everyday situations require just a nodding acquaintance 了解_(5). It also pays to watch_ out_ for 深入了解_(6) idiomatic ways of saying things in English. As idiomatic usage often causes difficulties for Chinese students, you must pay close attention to the way native speakers communicate 沟通_(7). Language learning is, in fact, an active process过程_(8). Students who make a conscious effort to practice English, who seek out opportunities机会_(9) to use what they have learned, are more successful than those who rely_ on依赖_(10) the teacher to do the whole job. Undoubtedly, it is all important to put_ in_ practice实践_(11) through speaking and writing what you have a absorb吸收_(12) from reading and listening. 学习策略帮助把学习英语的困难任务变得简单,例如,是有益的对待新单词使用不同的方法根据每天使用的频率:常用词汇必须练习一遍又一遍;有用的单词你必须记住;日常使用很少的只需要(nodding点头)简单了解。注意用英语表达习惯的方法也是值得的。习惯用法对中国学生总是困难的,你必须密切注意母语者的交流方式

学习语言,实际上,是一个主动的过程。学生努力的学习英语,找出机会使用他们学过的,比那些更成功——依赖老师做这些工作的。毫无疑问,你从阅读和听力中吸收的东西来练习是很重要的。 6、翻译

1、史密斯太太对我抱怨说,她经常发现与自己十六岁的女儿简直无法沟通。

Mrs. Smith complained to me that she often found it simply imposableto communicate with her 16-year-old daughter.

2、我坚信,阅读简写的英文小说是扩大我们词汇量的一种轻松愉快的方法。

I firmly believe, reading simplifiedEnglish novels is an easy and enjoyable way of enlarge our vocabulary.

3、我认为我们在保护环境不受污染方面还做得不够。

I don’t think we’re doing enough to protect(保护) our environment from pollution(污染). 4、除了每周写作文外,我们的英语老师还给我们布置了八本书在暑假里阅读。

In addition to writing compositions(写作文) on a weekly basis, our English teacher assigned (分配) us eight books to read during(在期间) the summer vacation.

5、我们从可靠的消息来源获悉下一学期一位以英语为母语的人将要教我们英语口语。 we are learned from reliable sources that a native English speaker will going to teach our spoken English next term.

6、经常看英语电影不仅会提高你的听力,而且还会帮助你培养说的技能。

Seeing English movies on a regular basis will not only improve your ear, but will also help you build your speaking kill.

7、如果你们对这些学习策略有什么问题,请随便问我。我将更详细地进行讲解。

If you have any questions about these learning strategies, please feel free to ask me, and I’ll explain them ingreater detail

8、那个加拿大女孩善于抓住每个机会讲汉语。这就是她为什么三年不到就熟练掌握了汉语的原因。

The Canada girl is good at seizing every opportunity to speak Chinese. That’s why she has gained a good command of spoken Chinese in less them three years.

7、快速阅读

The Earth's Atmosphere地球大气层

Unless it's raining or the wind is blowing, we don't usually pay much attention to the atmosphere, the blanket of air that surrounds the Earth. Yet, without the atmosphere, the Earth would be a desolate (荒芜的) planet with no signs of life!

除非是下大雨或者刮大风,我们通常不重视那层像毯子一样环绕着地球的大气。然而,没有大气,地球就会变成没有生命迹象的荒凉的星球!

The atmosphere plays several roles in helping to make life possible. First, the atmosphere provides the three gases necessary for life: oxygen, nitrogen, and carbon dioxide. All animals, including ourselves, breathe oxygen. Nitrogen and carbon dioxide are both needed for plant growth. Less important atmospheric gases include argon, neon, helium, and hydrogen.

大气为创造适合生命生存的环境扮演着很多角色。首先,大气为生命提供所需的三种气体:氧气、氮气和二氧化碳。包括我们自己的所有的动物都呼吸氧气。而氮气和二氧化碳都是植物生长所需要的。其次大气中还包括氩、氖、氦和氢。

Second, the atmosphere also protects us from most of the sun's high-energy ultraviolet light rays, which are harmful to life. Although these rays are only a small part of the sunlight striking the Earth, they are known to be very dangerous. However, 99 percent of all ultraviolet rays are absorbed before they reach the Earth's surface. They are absorbed by an atmospheric gas, called ozone, a type of oxygen gas. The ozone layer surrounds the Earth but is much thinner over the North and South Poles than over other regions of the Earth.

第二,大气还可以保护我们免受来自太阳的大部分高强度致命的紫外光线。虽然这些射线是只是日光照射地球的一小部分,但他们是非常危险的。然而,99%的紫外线在他们到达地球的表面前被大气中一个叫做臭氧的气体所吸收。它是氧气的一个类型。臭氧包围着地球,但是位于北极和南极的臭氧层薄于地球的其他地区

The one percent of the ultraviolet light in the atmosphere that does reach the Earth's surface is known to cause sunburn and is now believed to also cause skin cancer in many people. Because of this, doctors recommend that people limit the amount of time they spend in direct sunlight and wear a suntan lotion ( 防晒油) that blocks the ultraviolet rays when they do sunbathe.

百分之一的紫外光在大气中达到地球表面都会导致晒伤,现在对于很多人来说也导致皮肤癌。正因为如此,医生建议人们做日光浴时应控制阳光直射的时间和涂抹能够阻挡紫外线的防晒油。

Finally, the atmosphere generates all types of weather such as clear blue skies and storms. It acts as a huge energy machine, changing sunlight into other forms of energy such as heat and wind. As part of this role, the atmosphere regulates the temperature on the Earth's surface. First it allows only 46 percent of the sunlight striking it to pass through and actually reach the Earth's surface. Second, carbon dioxide gas in the atmosphere controls the amount of warmth on the Earth's surface that is allowed to radiate ( 发散 ) back into space. By these two controlling devices, the atmosphere regulates the Earth's surface temperature.

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