北师大版高中英语模块2--Unit 4 Cyberspace Les1-1
[00:00.00]Unit 4 Cyberspace
[00:05.64]Lesson 1 Tomorrow's World
[00:09.41]The Future of Cyberspace
[00:12.54]Peter Taylor finds out how computers
[00:14.88]and the Internet are going to affect our lives.
[00:19.91]In the last thirty years,
[00:21.57]the Internet has grown rapidly.
[00:23.62]In 1983,there were only 200 computers connected
[00:27.76]to the Interent;now there are around 50 million
[00:31.94]and this growth is clearly going to continue.
[00:35.94]Some experts are pessimistic about the future.
[00:39.21]One worry is crime in cyberspace.
[00:42.72]Even now,young hackers can get into the
[00:45.71]computers of banks and governments.
[00:48.71]In the future,terrorists may"attack"the world's
[00:52.15]computers,cause chaos,
[00:54.95]and make planes and trains crash.
[00:58.83]However,many people are optimistic about
[01:01.60]the future of the Internet.
[01:03.89]Already,users can buy books,find out about
[01:07.48]holiday offers,book tickets,and get all sorts
[01:10.97]of information from the Internet.
[01:14.37]"In the next few years,"says Angela Rossetto
[01:17.93]of cyberia magazine,
[01:17.93]
