高中英语U4 Cyberspace--L1 Tomorrow’s World课件[ty]北师大版必修二.ppt

In the last______ years, the Internet has grown rapidly. In ______, there were only________ computers connected to the Internet; now there are around ____ _______ and this growth is clearly going to continue. Some experts are ____________ about the future. One worry is ______ in cyberspace. Even now, young _______ can get into the computers of banks and governments. In the future, ________ may “ _______” the world’s computers, cause ______, and make planes and trains ______. However, many people are ________ about the future of the Internet. _______, users can buy books, find out about holiday offers, book tickets, and get all sorts of _______ from the Internet. “In the next few years,” says Angela Rossetto of Cyberia ___________, “It is clear that we are going to see a huge _______ in shopping on the Internet.” She also _______ that, in the future, we will get ____________ from the Net and that television will probably ________. The mail service may also disappear with the _________ use of e-mail. 7. As society develops, computers will make our life much convenient. 8. The mail service may also disappear as the increasing use of e-mail. more with The internet has grown r______in the last thirty years and are going to a___ our lives greatly. Some experts are pessimistic about the future, worrying the c ____ brought about by the rapid development of cyberspace. cloze apidly ffect rime However, people just can’t deny the great advantages and convenience the internet has o _____ to us. In the future, people may live, work and even study in v_____ _____. ffered irtual reality Language focus 1. affect our lives影响着我们的生活 affect vt. to have an influence on sb. or sth., or to cause them to change: Both buildings were badly affected by the fire. The divorce affected every aspect of her life. Its a disease which affects mainly older people. effect n. [C or U] the result of a particular influence: The radiation leak has had a disastrous effect on/upon the environment.