People came to Beijing from the remotest parts of our country. （人们从祖国最偏远的地方来到北京。）
He decided to go to a remote mountain area after graduation from the university. （他决定大学毕业后到偏僻的山区去。）
Can you imagine what will become the world in the remote future？ （你能想像在遥远的将来世界会变成什么样吗？）
There is only a remote possibility to finish it in two days. （在两天内完成的可能性极小。）
Please give me the remote control. （请把遥控器给我。）
16.isolate v. 使隔离
isolation n. 隔离，孤立
He isolated himself from the outside world. （他把自己与外部世界隔绝了。）
The bridge sank and the village was isolated. （桥沉了，那个村子被隔绝了。）
He doesn't trust anyone and he lives in isolation. （他不信任任何人，过着孤独的生活。）
17.transportation n. 运输
Bike is a convenient means of transportation. （自行车是很方便的运输物品。）
They used both water and land transportation to send their goods. （他们用水陆两路运输工具。）
18.instruction n. 教学，指导；指示，说明
instruct v. 命令、指示
Read the doctor's instruction before taking the medicine. （服药前请看一看医嘱。）
We will carry out your instructions very soon. （我们将很快执行你的指示。）
He is giving instruction in English. （他在讲授英语。）
The teacher instructed her to do more oral practice. （老师指导她多做口头训练。）
I was instructed to take you to Beijing. （我受命带你去北京。）
19.risk v. 冒…的危险 n. 风险、冒险
He risked his life in saving the drowning child. （他冒着生命危险救那个溺水儿童。）
I don't want to risk my life to find out whether he told the truth. （我不想冒丧命的危险去查证他是否说了真话。）
It must be done at any risk. （不管冒什么危险，这事必须完成。）
He is unwilling to run the risk of losing his money. （他不愿意冒丧失金钱的危险。）
20.privacy n. 私事；隐私；独处
private adj. 私人的
A person should have some privacy. （一个人应有自己的隐私。）
She likes to live in privacy. （她喜欢清静地独居。）
They are having a private conversation. （他们在密谈。）
This is only my private opinion. （这只是我的个人意见。）
21.contact n. 接触，联系 v. 与…接触
They have lost contact for many years. （他们失去联系已有多年了。）
We have to get into contact with him as soon as possible. （我们得尽快跟他取得联系。）
Contact me by telephone. （跟我电话联系。）
He contacted the control tower by radio. （他用无线电与指挥塔取得了联系。）
22.application n. 申请；应用
apply v. 申请；实施
Please fill in the application form. （请填申请表。）
The company rejected his application. （公司拒绝了他的申请。）
It is important to put the theory into application. （把理论应用起来很重要。）
He applied for party membership. （他申请入党了。）
We are trying to apply book knowledge to real work. （我们正努力把书本知识运用于实际工作中。）
本课主要构词法
conversion （转类法）
orbit （n.）——（v.）
telegraph （n.）——（v.） broadcast （n.）——（v.）
channel （n.）——（v.） risk （n.）——（v.）
contact （n.）——（v.） harm （n.）——（v.）
affixation （词缀法）
1.名词后缀-ation
application
conversation
transportation
communication
2.形容词后缀-al
personal
educational
本课主要词组及语法要点
词组：
1.a group of 2.by blood / marriage
3.descend from 4.think of…as
5.mean doing sth. 6.know little about
7.sense of 8.come from
9.consist of 10.the center of
11.from…to 12.move away from
13.in order to 14.care for
15.take care of 16.split up
17.the result of 18.talk of
19.be able to 20.in…age
语法：
1.注意掌握副词放在句首做状语，修饰整个句子的用法，如：
1）Basically， there are two types of families.
2）Traditionally， all the members of an extended family lived in the same area.
2.掌握连接词的用法，连接词可以用来帮助使前后文更加连贯。
1）The children stay in the nuclear family until they grow up and marry.
2）Then they form new nuclear family.
3）The members…are related by blood or by marriage.
4）They are all related， so the members of an extended family are called relatives.
5）However， with the change from an agricultural to an industrial society， many nuclear families moved away from the family home in order to find work.
6） …but most extended families do not live together.
7） Therefore we can say that the nuclear family becomes more important than the extended family as the society industrializes.
8） The nuclear family is becoming smaller as parents want fewer children， and the number of…
9） …both the father and the mother earn money for the family…
10） Most single parents find it very difficult to take care of a family alone， so they soon marry again and form remarried families.
以上句子中的画线单词有连词也有副词，在句子中都起连接词的作用。
本课简介
技术是否也是一把双刃剑，在给人们带来帮助的同时也带来了弊端？本课通过卫星通讯的利弊昭示人们“明智”地运用技术才能使我们走向成功。
卫星、计算机和电视的三结合改变了人们的生活。卫星被用来传送电视节目、电话和印刷材料；卫星被用于远程教育，使边远地区的人们通 过“空中教室”接受教育；卫星被用来帮助生活在交通不便的偏僻地区的人们；卫星使世界各地的人们便捷地获取信息。然而侵犯隐私、使人与人之间疏于接触交流 等弊端也应引起关注。
本课主要语言点
1.At the beginning of the twentieth century， there were four powerful means of transmitting and receiving information over long distances：…
本句中的beginning 是一个名词，意思是“开始，开端”。如：
1）from beginning to end （从头到尾）
2）He has made a good beginning. （他开了个好头。）
3）I'm afraid I won’t have the time to come back at the beginning of the term. （恐怕我不会有时间在开学初回来。）
means在本句中的意思是“方法；工具”，请看例句：
1）The most convenient means of transport for people in the United States are cars.（对美国人来说最便利的交通工具是汽车。）
2）He had no means of escape other than jumping. （除了跳窗，他没有别的逃跑方法。）
3）He succeeded by means of painstaking effort. （他依靠苦干获得了成功。）
by all means 尽一切办法
live within/beyond one's means 量入（不量入）为出
a means to an end 达到目的的方法
by some means or other 用某种方法
2.By the middle of the century， both radio and television had become established means of transmitting sounds and pictures.
句中所用的过去完成时，表示过去某时前已经发生的动作或情况。该动作已经完成，或者可能延续下去。用by引起的时间状语常与过去完成时连用。例如：
1）By the end of last June， they had visited 15 countries. （到去年六月底为止他们已经访问了15个国家。）
2）By the end of last year Henry had collected 1500 butterfly specimens. （到去年年底，亨利已经采集了一千五百多个蝴蝶标本。）
3）By the middle of 1999， more than 10 high buildings had been built in this area. （到1999年年中，这一地区已建造了十座高楼。）
4）By the time they got to the cinema， the film had already begun. （他们赶到电影院时，电影已经开映了。）
established在句中做形容词，意思是“常规的”。这个词还可解释为“（被）设立的；确认的；既定的；公认的”。例如：
1）a newly established organization （新设的组织）
2）the established principles of international law （公认的国际法准则）
3）an established fact （既成事实）
4）an established custom （常规）
3.In order to transmit an event such as the Olympics Via satellite， television signals are first changed into radio waves， which are then sent from a station on earth to an orbiting satellite.
such as的后面既可以跟名词也可以跟从句，意为“诸如…之类的”：“例如”或“像…这样的人或事物”。请看例句：
1）They will plant flowers such as roses， sunflowers， etc. （他们将栽种玫瑰、向日葵一类的花。）
2）Countries such as France， Germany， Japan and America are developed countries. （像法国、德国、日本和美国这类国家是发达国家。）
3）I felt a weight at my heart such as I had never had before. （我心中感到了一种从未有过的沉重情绪。）
4）I don't have many reference books but I will send you such as I have. （我的参考书不多，但我愿把我手头有的那些寄给你。）
which引导的是一个非限定性的定语从句。非限定性定语从句在修饰人时用who， whom或whose， 在修饰物时用which.非限定性定语从句常用逗号与主句分开。例如：
1）The students， who wanted to go outing， were disappointed when it rained. （那些学生想去郊游，天下雨了大家都感到失望。）
2）The team is headed by an American， whose wife is a Chinese. （队长是一个美国人，他的妻子是中国人。）
3）The book， which he borrowed from me yesterday， cost 1/3 of my salary. （他昨天从我这儿借走的那本书花了我三分之一的工资。）
非限定性定语从句也可用关系副词where或when来引导。非限定性定语从句的先行词可以是一个词，也可以是前面主句中的一个短语、从句或前面整个句子，通常用关系代词which引导。例如：
1）The small town， where he once worked， has turned to be a modern city. （那座小城，他曾在那儿工作过，已变成一座现代化的城市了。）
2）We will put off the outing until next week， when we won't be so busy. （我们把郊游推迟至下周，那时我们不会这么忙了。）
3）They turned a deaf ear to our demands， which made all of us angry. （他们对我们的要求置之不理，这使我们大家都很生气。）
责任编辑：小草
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