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1、 Unit 4 CyberspaceI. 课文回顾：课文回顾： Summary of Lesson1 In the last thirty years, the Internet has grown rapidly. The number of computers c_ to the Internet has grown from 200 to 50 million and this g_ is clearly going to continue. Some people are p_. They worry about the c_ in cyberspace and they are af
2、raid that in the future hackers can get in to the computers of banks and government, whats more terrorists may a_ the worlds computers, c_ chaos and make planes and trains c_. However, many other people are o_. Today people can get all s_ of information from the Internet. We are going to see a huge
3、growth in shopping online, such as buying books, finding o_ about the holiday o_, booking tickets. They also believe that in the future they can even get e_ from the Internet. The TV and mail service may d_ with the i_ use of e-mail Some experts think virtual r_ will become a part of m_ life. The us
4、e of computers with sounds and pictures will make you feel a_ if you are in a real situation.Summary of Lesson3 Tom and Cathy are talking about the virtual reality in the future. However, they have different opinions t_ virtual reality. In Cathys opinion, if we _ (have) virtual holidays, we _ (not h
5、ave to) spend a long time _(trravel) on planes to get to our holiday d_. We will be able to use modern t_ to go anywhere without going there in the f_. We dont have to p_ our suitcase. She will go on an a_ tour to visit all the h_ sites in seconds. but Tom find it hard to i_, because we could see it
6、 but couldnt experience it. When talking about virtual university, they share the same ideas. Both of them believe it is amazing to study in such a world-famous univisity w_ going out of our rooms! Summary of Lesson4 Auckland is the l_t city in New Zealand. It has a p_ of just under a million people
7、 and is l_ on North Island. This seaside city is an important centre for business and i_. It is also the most exciting city in New Zealand with people of many different cultures _(live) there. The history of the city g_ _ 650 years when the Maoris settled in the area. Auckland was the c_ of New Zeal
8、and and later it m_ to Wellington. In 1985, the government made the whole country a n_ zone. Since then, it has been a center for portest a_ nuclears testing. visitors can enjoy an a_ view in Auckland. It has a warm c_ with plenty of sunshine, the a_ temperature is nice for people. The trasportation
9、 there is convenient because of r_ international flights.Useful expressions of Unit4实现come true 对乐观be optimistic about 别挂断hang on 喜欢干某事fancy doing 做，从事于be up to 取得联系get in touch 位于 be located in /at / on成功做某事succeed in doing 换句话说in other words 与保持联系keep contact with 本人亲身in the flesh 被认为是be known asG
10、ood sentences of Unit41) I think virtual reality will become a part of modern life.2) In the last thirty years, the Internet has grown rapidly. 3) It is clear that we are going to see a huge growth in shopping on the Internet 4) Auckland is an important center for business and industry.6) Famous sig
11、hts include Mt Eden, as well as the Auckland Harbour Bridge.II. 词汇运用词汇运用 根据句意、首字母或汉语提示，写出符合句意的单词。 1. Little children are easily a_ by the programmes on TV. 2. Many wild animals are d_ because of excess hunting. 3. In 1607, a group of over 100 Europeans s_ in America and from then on more and more Eu
12、ropeans came to this continent. 4. It is o_ that the problem of global warming will become more and more serious in the next few years. 5. The _ (安排) of the conference made us all satisfied. 6. - Have you p_ your suitcase for your vacation? - Yes, and Im almost ready. 7. Do you know where the Capita
13、l Museum is l_? It is just in the Changan Street, near Muxidi. 8. At the corner of the street two cars c_ but luckily no one was hurt. 9. He lost his left leg in the earthquake and now he has an a one. 10. I like Los Angeles warm, dry c_. Its very pleasant. 11.The beautiful v_ along the road to Qing
14、hai Lake attracted everyones attention. 12. There are many famous h_ sites in Beijing, such as the Forbidden City, the Summer Palace, etc. 13. You need a tour g_ when you travel in a foreign country. 14. What is the a_(平均的) temperature here in January? 15. The _（定期的） taking of vegetables and fruit is a way to extend ones life.Keys： 1. affected 2. disappearing 3. settled 4. obvious 5. arrangement 6. packed 7. located 8. cr
