话题语言应用——网络与通讯.(知识梳理)

1、.话题语言应用网络与通讯语言积累交际用语Talking about percentage and numbers议论百分比与数字1. 表示人的不确切岁数或年代，用几十的复数形式表示。She died of lung cancer in forties.她四十来岁时死于肺癌。It was in the 1960s.那是在二十世纪六十年代。2. 表示某年代的早期、中期和晚期，可以在定冠词后、年代前添加 early，mid-，late。in the early 1920s 在二十世纪二十年代早期3. 通常情况下morning，afternoon，evening等词前用介词in。但是，当这些词前后有一

2、修饰限定的词作为定语，把它们限定为某一天早晨、下午或晚上时，介词in应改为on。这里的修饰限定词可以是介词短语、名词、形容词、定语从句等。On a cold morning, the old man died lonely in his house.在一个寒冷的早晨，这个老人孤独地死在自己的房子里。I dont want to be disturbed on nights when I have to study. 我不愿意在我必须学习的晚上被打搅。4.“加用plus，and或add表示；“等于用is，make，equal等词表示。Two plus three is five. /Two an

3、d three is equal to five. /Two and three make five. /Two added to three equals five. /If we add two to/and three, we get five. 二加三等于五。5.“减用 minus或 take from表示。Ten minus six is four. /Take six from ten and the remainder is four. / Six taken from ten is four.十减去六等于四。6.“乘用time动词或multiply表示。 Three times

4、 four is/are twelve. / Multiply three by four, we get twelve./ Three multiplied by four makes twelve.三乘以四等于十二。7. “除用divide的过去分词形式表示。Sixteen divided by four equals/gives/makes four.十六除以四等于四。8. 表示长、宽、高、面积等，用“基数词+单位词meter, foot, inch, kilogram等+ 形容词long, wide, high等表示，或者用“基数词+单位词 + in + 名词length, width

5、, height， weight等表示。two meters long/ two meters in length 2米长three feet high/ three feet in height 3英尺高 four inches wide/four inches in width 4英寸宽bargaining 砍价1. Could you give me a discount? 能给我折扣吗?2. Are these clothes on sale? 这些衣服打特价吗?3. Is the price negotiable? 这价钱可以商量吗?4. How about buy one and

6、get one free? 买一送一怎么样?5. Can you give me a better deal? 可以给我更好的价钱吗?6. Id buy it right away if it were cheaper. 廉价一点的话我马上买。7. The price is beyond my budget. 这价钱超出我的预算了。8. Ill give 500 dollars for it. 五百块我就买。9. Thats steep, isnt it? 这价钱太离谱了吧?10. Its too expensive. I cant afford it. 太贵了。我买不起。话题语句1互联网常用

7、词汇account 账号 address 地址address book 地址簿browse 阅读bandwidth 带宽client 客户程序chat 聊天browser 阅读器copyright 版权cracker 黑客 system administrator 系统管理员 keyword 关键字server Web效劳器virus 病毒username 用户名text transfer 文本传输gateway 网关search engine 搜索引擎private key 个人密钥player 播放器online 在线，联机subscribe 订阅modem 调制解调器log in 登录通

8、讯类词汇Access Point 进接器Boundary Router/Gateway 路由器/闸道器Caller Diverting 来电转接 Caller ID 来话方显示 Cellular Phones 挪动 Cordless Phone 无线 Digital Cordless Phones 数字无线 Digital Switch 数字交换机 Direct Broadcasting Satellite 直播卫星FAX 机 Fixed Dialing 固定号码拨号Global Positioning SystemGPS 卫星定位系统International Telephone 国际 Lo

9、cal Area NetworkLAN 区域网路 Local Area Network Cards 区域网路卡 Local Telephone 市内 Long Distance Telephone 长途 Mobile Satellite Communications 挪动卫星通讯 Mobile Switch 挪动交换机Radio Handsets 无线电对讲手机Satellite Services 卫星通讯效劳Video Conferencing 视讯会议 Video Phone 视讯 Voice Mail 语音邮件话题语句2拓展阅读A The Advantages and Disadvant

10、ages of InternetThe following aspects could best illustrate the advantages of Internet. Net surfers 网上冲浪者 in different countries can share interesting knowledge and the latest information. Besides, Internet has provided a major opportunity to buy and sell merchandise 商品. What is more, people may get

11、 medical help or even vote on Internet. Its advantages seem countless.Behind all this glowing talk, however, are some problems. Internet makes people passive by stopping them making their own entertainment. So much so that when there is a breakdown or jam, people may find that World Wide Web turns i

12、nto World Wide Wait. What is worse, some children have access to the scenes of violence and sex. Apart from these, it can be affected by viruses病毒 and hackers 黑客.We should handle its problems; meanwhile we should exploit its potential as well. With proper management of Internet people ought to exper

13、ience more fruits of the information revolution. All the wisdom of the ages, all the information that has enlightened mankind for centuries, should be available to us with the healthy development of Internet.BWith the arrival of the knowledge economy age, Internet, as a new media, has come into our

14、life. Nowadays, getting on line and surfing the Internet for information has become popular in China, especially among college students and teachers. Why is Internet getting so popular in such a short time?The popularity of Internet results from its great convenience and easy accessibility to inform

15、ation. Thanks to the Internet, a world of information is just a click away. E-mail is another contributing factor to its popularity. It can transmit your letter quickly, safely and accurately. Besides, Internet has some other uses. Doctors may use it to diagnose and treat their patients by discussin

16、g or exchanging experiences with doctors in other parts of the world. Students may obtain new knowledge from a national long-distance educational system via Internet. Finally, businessman can conduct E-commerce or E-business on the net.With so many uses and advantages, there is no doubt more and mor

17、e people will be wired to the Internetthe information expressway. In short, with its high speed and efficiency, Internet will be more popular in China in the near future.C Everything lives with opposite forces. The same can be said about modern technology, such as Internet. At first glance Internet

18、offers us excitement and a world of promise. Frankly speaking, people who have some ideas of it can not deny the merits born with the system. For instance, it can improve proficiency in scientific research, for by means of it scientists and researchers can get a global look at the latest development

19、 in the field concerned and accordingly they need spend no time doing what has already been done. In view of personal communication, the most convenient means could be peculiar to Internet, too. While people speak highly of Internet, its drawbacks shouldnt be neglected. Sometimes, a little fatal bre

20、akdown of the system, or a disastrous error could bring us an enormous amount of damage and loss. Meanwhile, with lnternets replacement of hooks or the written work as the main source of information, humans writing abilities are weakened and relations between people are desalinated. However, every c

21、ountry on this planet should work hard to develop the system to serve us more efficiently and comfortably, because in the net all countries are interrelated. 写作运用写作要求人们对于学生网上交友持不同意见。请你用英语写一篇关于学生网上交友的短文，介绍人们的不同观点，并表达自己的看法。赞成的理由反对的理由你的看法1.广交朋友2.可自由表达思想3.利于外语学习1.浪费时间2.影响学习3.可能受骗受骗？写作指导 观点比照类书面表达对同一件事情，

22、人们常有不同的看法，即正反两种观点。在写作时，常使用一般如今时。写作格式一般是：提出问题两种不同观点对两种不同观点的论据理由逐项作比照。有时题目会要求说出自己的观点，可在结尾段加上自己的观点并简要说明理由，最好不要重复前面的已谈到的理由。写作方式一般采用集中比较。常用段落构造：Para. One 抛出话题, 给出简单介绍；Para. Two 介绍正方观点和反方观点Para. Three 进展总结或提出自己观点Para One1. We had a discussion/ survey about on2. Im writing to tell you a discussion we have

23、had about3. We have had a heated debate on4. There are two One is, and the other is5. Opinions are divided into two groups on this issue.Para. Two 1. Some people are for/ are in favor of/ support the idea.2. Some people think / believe it necessary to3. According to some students, we should4. They a

24、re of the opinion that5. They think that6. Some other people are against/ dont support7. Others have different opinions.8. Others argue that9. But not everyone agrees with this idea.Para. Three 如何表达个人看法1. in short/ in conclusion/ in summary2. in my view/ from my point of view3. Both of the opinions

25、are reasonable, but I prefer 4. No agreement has been reached yet.5. Everything has its two sides.6. Everything has its advantages and disadvantages 正反观点比照常用句型1. We have a discussion about 我们对进展了一次讨论。Weve had a discussion about whether an entrance fee should be charged for parks.2. We have had a sur

26、vey on 我们对开展了一次调查。Weve had a survey on whether students should be allowed to carry mobile phones to schools.3. Opinions are divided on the question. 在这个问题上意见有分歧。4. Opinions are mainly divided into two groups. 有两种不同意见。5. Others have different opinions. 其别人有不同看法。5. Sixty percent of the students are for the idea, while forty percent of the students think otherwise. 有60%的学生支持这个观点，然而有40%的学生那么不这样认为。6. Sixty percent of the students think it necessary to, but forty percent of the students dont think so. 60%的学生认为是必须的，而40%的学生那么不这样认为。7. On the one hand, On the othe