高中英語(yǔ) 6 英漢對(duì)照同步導(dǎo)學(xué)課件 外研必修1 新課標(biāo) （山東專(zhuān)）

1、2021/8/11 星期三12021/8/11 星期三2The Internet is the biggest source of information in the world，and its accessible through a computer.It consists of millions of pages of data.In 1969，DARPA，a US defence organisation，developed a way for all their computers to “talk” to each other through the telephone.They

2、 created a network of computers called DARPANET.2021/8/11 星期三3For fifteen years，only the US army could use this system of communication.Then in 1984，the US National Science Foundation (NSF) started the NSFNET network.It then became possible for universities to use the system as well.NSFNET became kn

3、own as the InterNetwork，or “Internet”2021/8/11 星期三4The World Wide Web(the web) is a computer network that allows computer users to access information from millions of websites via the Internet.At the moment，about 80 percent of web traffic is in English，but this percentage is going down.By 2020，much

4、web traffic could be in Chinese.2021/8/11 星期三5The World Wide Web was invented in 1991 by an English scientist，Tim BernersLee.BernersLee built his first computer while he was at university using an old television！He came up with the idea of the World Wide Web in 1989 while he was working in Switzerla

5、nd.2021/8/11 星期三6BernersLee made it possible for everyone to use the Internet，not just universities and the army.He designed the first “web browser”，which allowed computer users to access documents from other computers.From that moment on，the web and the Internet grew.Within five years，the number of

6、 Internet users rose from 600,000 to 40 million.2021/8/11 星期三7The Internet has created thousands of millionaires，but BernersLee is not one of them.Everyone in the world can access the Internet using his World Wide Web system.He now works as a lecturer at Massachusetts Institute of Technology in Bost

7、on.2021/8/11 星期三8因特網(wǎng)是世界上最大的信息來(lái)源(source)，它可以通過(guò)電腦進(jìn)入(accessible)。它由數(shù)百萬(wàn)頁(yè)數(shù)據(jù)(data)組成(consist of)。1969年，美國(guó)國(guó)防(defence保護(hù)；防衛(wèi))部的一個(gè)組織DARPA研發(fā)出了一種辦法，使他們所有的電腦通過(guò)電話相互“交談”。他們創(chuàng)建(create)了一個(gè)叫DARPANET的電腦網(wǎng)絡(luò)(network)。2021/8/11 星期三915年間，只有美國(guó)軍隊(duì)能夠使用這種通訊系統(tǒng)。然后在1984年，美國(guó)國(guó)家科學(xué)基金會(huì)啟動(dòng)了NSFNET網(wǎng)絡(luò)系統(tǒng)。隨之，大學(xué)也(as well)可以使用這種系統(tǒng)。NSFNET作為互聯(lián)網(wǎng)絡(luò)或“因

8、特網(wǎng)”而聞名(become known as)。萬(wàn)維網(wǎng)是一種電腦網(wǎng)絡(luò)，它允許電腦用戶(hù)通過(guò)(via)因特網(wǎng)從數(shù)百萬(wàn)的網(wǎng)站上獲取信息。2021/8/11 星期三10目前，大約80%的網(wǎng)絡(luò)信息是用英文傳輸?shù)模@個(gè)比例(percentage)正在下降(go down)。到2020年，很多網(wǎng)絡(luò)傳輸可能會(huì)用漢語(yǔ)。萬(wàn)維網(wǎng)是由一名英國(guó)科學(xué)家蒂姆貝爾納斯李在1991年發(fā)明創(chuàng)造的。讀大學(xué)時(shí)，貝爾納斯李利用一臺(tái)舊電視機(jī)制成了他的第一臺(tái)電腦。1989年當(dāng)他在瑞士工作期間，提出了(come up with)(組建)萬(wàn)維網(wǎng)的想法。 2021/8/11 星期三11 貝爾納斯李使人人都能使用因特網(wǎng)，而不僅僅是大學(xué)和軍隊(duì)。他

9、設(shè)計(jì)(design)了第一個(gè)“網(wǎng)絡(luò)瀏覽器”，允許電腦用戶(hù)從其他電腦上讀取文件(document)。從那時(shí)起(from that moment on)，網(wǎng)絡(luò)和因特網(wǎng)不斷發(fā)展壯大。在5年的時(shí)間里，使用因特網(wǎng)的人數(shù)從60萬(wàn)上升到4千萬(wàn)。2021/8/11 星期三12因特網(wǎng)造就了成千上萬(wàn)的百萬(wàn)富翁，但貝爾納斯李卻不是其中一員。世界上的每個(gè)人都可以利用他的萬(wàn)維網(wǎng)系統(tǒng)訪問(wèn)因特網(wǎng)。現(xiàn)在他在波士頓麻省理工學(xué)院擔(dān)任講師。2021/8/11 星期三13Talking on a mobile phone is expensive，so a lot of people send text messages.Text

10、messages are much cheaper than talking on a mobile phone，and you can make it even cheaper by shortening the words that you use.You can do this by taking out “unimportant” letters in the words (usually vowels) and using numbers instead of words (2to，3free，4for,8ate，so h8hate，etc.)You can also avoid u

11、sing punctuation like inverted commas.Here is an example：Im hm nw，why nt gv me a cll？(Im home now，why not give me a call？)2021/8/11 星期三14What do you think these text messages mean?Whr hv U bn？Iv bn wtng hrs fr a cllDo U wnt 2 g 2 th cnma tnite?I gt a txt mssge frm my frnd.Shes hvng a prty on Strdy.D

12、o U wnt 2 cm?Mobile phone users have developed a series of symbols to show how they feel.They are called emoticons，and there are some examples below.To read an emoticon，you have to look at it sideways.2021/8/11 星期三152021/8/11 星期三16用手機(jī)打電話很貴，所以很多人發(fā)短信。發(fā)短信比用手機(jī)打電話便宜得多，并且你還可以通過(guò)縮短(shorten)用詞使費(fèi)用更低。你可以通過(guò)刪去單詞中“不重要”的字母(通常是元音)并使用數(shù)字代替單詞(2to,3free,4for,8ate，所以h8hate，等等)的方式來(lái)縮短用詞。你也可以避免使用標(biāo)點(diǎn)符號(hào)，比如引號(hào)。下面是一例：(我現(xiàn)在在家，為什么不給我打電話？) 2021/8/11 星期三17你認(rèn)為這些短語(yǔ)是什么意思？你去哪里了？我等電話等了幾個(gè)小時(shí)。你今晚想去看電影嗎？我收到一條朋