英语：Unit4《Cyberspace》Period 1同步训练（北师大版必修2）

英语：Unit4CyberspacePeriod 1同步训练（北师大版必修2）. Choose the one answer that best completes the sentences from the passage. 1. Peter Taylor _ how computers and the Internet are going to affect our lives. A. finds out B. turns out C. comes out D. goes out2. In the last thirty years, the Internet _ rapidly. A. has grown B. growsC. would grow D. had grown3. _is clear that we are going to see a huge growth in shopping on the Internet. A. This B. That C. It D. What4. In my town, it rains a lot and thats _ I always carry an umbrella with me. A. because B. why C. how D. which. Translate the following sentences into Chinese. 1. In the future, terrorists may“attack”the worlds computers, cause chaos, and make planes and trains crash. _2. Already, users can buy books, find out about holiday offers, book tickets, and get all sorts of information from the Internet. _3. The mail service may also disappear with the increasing use of e-mail. _4. We have to take immediate action, or I fear that life on Earth will get worse. _. Rewrite the sentences in another way. 1. Some experts are pessimistic about the future. Some experts _ the future. 2. It is clear that we are going to see a huge growth in shopping on the Internet. _ that we are going to see a huge growth in shopping on the Internet. 3. In a group discussion, I am more likely to jump in and contribute ideas. In a group discussion, _ I jump in and contribute ideas. 4. Personally, I think virtual reality will become a part of modern life. _, I think virtual reality will play a part in modern life. 5. In 1983, there were only 200 computers connected to the Internet. In 1983, there were only 200 computers _ to the Internet. . Fill in the blanks according to the text. In the past thirty years, the Internet has grown 1. _. Computers connected to the Internet increased from 200 in 1983 to 50 million and this growth is clearly going to continue. Different people have different attitudes towards the future of cyberspace. Some experts are 2. _ about the future. One worry is 3. _ in cyberspace. Even now, young hackers can get into the computers of banks and governments. In the future, terrorists may “4. _” the worlds computers, cause chaos, and make planes and trains 5. _. However, many people are 6. _ about it. We can buy books, find out about holiday offers, book tickets, and get all sorts of information from the Internet. In the next few years, it is clear that we are going to see a huge 7. _ in shopping on the Internet. We will get 8. _ from the Net. Television and mail service will probably 9. _. Some experts see our future in 10. _ realitythe use of computers with sounds and pictures that make you feel as if you are in a real situation.答案解析. 1.【解析】选A。考查动词短语辨析。句意为：彼得泰勒发现了计算机和因特网将会怎样影响我们的生活。find out找出，发现，查明；turn out结果是，证明是；come out出现，出版，结果是，开花；go out出去。2.【解析】选A。考查时态。句意：在过去的三十年里，网络迅速发展。句中的时间状语是In the last thirty years，句中时态常常用现在完成时态，结合语境，应选A。3.【解析】选C。考查形式主语it的用法。句意为：很明显网上购物将有一个很大的增长。句中it作形式主语，真正的主语是后面的that从句。4.【解析】选B。考查表语从句的引导词。句意：在我居住的城镇，降雨很多，那是我总是随身带伞的原因。结合语境，此处为why引导的表语从句，表“那是的原因”。故应选B。. 1.在未来，恐怖分子可能会“袭击”世界的电脑，引起混乱，造成飞机坠毁，火车相撞。2.互联网使用者已经可以在网上购书，查找假日特惠，订票，并从网上获取各种各样的信息。3.随着电子邮件使用的不断增加，普通的邮件服务也可能会消失。4.我们必须马上采取措施，否则我担心地球上的生命会变得更糟糕。. 1. are worried about 2. It is obvious 3. it is lik