北師大版高中英語(yǔ)模塊2--Unit 4 Cyberspace Les1-1

北師大版高中英語(yǔ)模塊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]

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