The Internet(精品).ppt

The Internet计算机计算机1123班班李冬娟李冬娟Internet is not diffcult in the city,everbody knows Internet and likes it very much.Because Internet is very interesting,it has many games.I like Internet,because I can play some games on it.But some students play game long time ago.They dont like learn other things.So I dont like it.I like Internet,because I have many thing in it,perhaps is of math,Chinese or English.But in Internet something are blue.So I dont like it.I like Internet,because I can learn English on it,but I dont like it,because I dont like something of blue.nThe Internet seems to have become an indispensable part in modern lire.This is because the Internet has a lot of advantages.To begin with,the Internet provides people with enormous amounts of information in a fraction of a second.With this easy access to the Internet,searching for information has become easier than ever before.Besides,the Internet changes the way people communicate with each other.E-mail allows us to write to our friends and receive letters from our friends cheaply and instantly.Furthermore,the Internet has revolutionized business.E-commerce enables people to do business and go shopping at home easily and conveniently.Finally,the Internet plays an important role in mass education.However,the Internet also has some unfavorable aspects.Cyber crime causes a great loss in peoples property.Computer viruses bring us lots of trouble.Trash mail is always a nuisance to everyone.Worst of all,pornography may corrupt people,especially young people.In a word,the Internet has both merits and demerits.But on the whole,it brings peope more benefits than harm.It is suggested that a clever use be made of this modern technique for the benefit of all peopleThe Internet exerts a peculiar fascination on a great many people.Both the old and the youth can enjoy the civilized comforts which modern science brings to us.It really adds color to the dull routine of everyday life.There is no doubt that for the youth the Internet is an important tool for study.Nothing can be compared with its convenient operation,high speed and varied information resources.As long as you click what you need,youll get a large number of information picked out in such a short time.Besides outputting the information,at the same time,yon can input your own works and send them to the Internet.In this way you can have more opportunities to share the tremendous spiritual excitement with the ones who have common goals.By comparison,the youth prefer to spend the long and friendless evenings in front of the computerit seers to be the only form of entertainment.They have a variety of experiences:from the chat to the love online from the network game to the network crime.Perhaps they have led the cultural trend of the network,and they are the spreader of the Internet culture.l互联网始于1969年，是美军在ARPA（阿帕网，美国国防部研究计划署）制定的协定下将美国西南部的大学UCLA(加利福尼亚大学洛杉矶分校)、Stanford ResearchInstitute(斯坦福大学研究学院)、UCSB(加利福尼亚大学)和UniversityofUtah(犹他州大学)的四台主要的计算机连接起来。这个协定由剑桥大学的BBN和MA执行，在1969年12月开始联机。互联网（互联网（internet），是由一些使用公用语言互），是由一些使用公用语言互相通信的计算机连接而成的全球网络，即广域网、相通信的计算机连接而成的全球网络，即广域网、局域网及单机按照一定的通讯协议组成的国际计局域网及单机按照一定的通讯协议组成的国际计算机网络。互联网是一种公用信息的载体，这种算机网络。互联网是一种公用信息的载体，这种大众传媒比以往的任何一种通讯媒体都要快。大众传媒比以往的任何一种通讯媒体都要快。互联网（internet），即广域网、城域网、局域网及单机按照一定的通讯协议组成的国际计算机网络。互联网是指将两台计算机或者是两台以上的计算机终端、客户端、服务端通过计算机信息技术的手段互相联系起来的结果，人们可以与远在千里之外的朋友相互发送邮件、共同完成一项工作、共同娱乐。同时，互联网还是物联网的重要组成部分，根据中国物联网校企联盟的定义，物联网是当下几乎所有技术与计算机互联网技术的结合,让信息更快更准得收集、传递、处理并执行