Unit 3 The world online Period 1 同步练习 2 (2)

Unit 3 The world online Period 1 同步练习同步练习 2 基础落实基础落实 课文理解课文理解 1 According to the text 79 of frequent Internet users use the Internet mainly to A communicate with experts B read articles C search for answers to questions D chat and play games 2 According to the text why is the Internet now the first place many people turn to when they are in need of information A Because they can acquire all sorts of information from the Internet B Because they can communicate with experts on all sorts of topics C Because they can read experts articles D All of the above 3 You can on the website eBay A chat B play games C buy and sell things D read articles 4 Why does the amount of false information become more of a problem every day A Because people can write anything they want true or false B Because false information is popular on the Internet C Because you can not say something true on the Internet D Because if you use true information on the Internet you will be fined 5 What is the main idea of the text A The Internet has positive effects on our life B The Internet has negative effects on our life C It is not safe to surf the Internet D The Internet has both positive and negative effects on our life 根据课文内容填空根据课文内容填空 用适当的介 副词填空用适当的介 副词填空 1 Search information on a variety of topics 2 The second is our ability to relate others the Internet 3 When people need information from the news and weather forecasts travel packages and academic research the Internet is now the first source they turn 4 the touch of a button or the click of a mouse a student will find abundant information the largest libraries and museums in the world his or her command 5 Internet users can communicate experts on all sorts of topics 6 these reasons I believe the Internet is a positive tool that helps make our lives better 7 my opinion the Internet has negative effects our lives 8 Of course access up to date accurate information is an important thing for anyone who is doing research 9 Educators around the world complain that students are handing papers using false information they found the Internet 10 One university did a study about the students who had dropped and found that 43 per cent of them were heavy Internet users 用课文中的词语替换划线部分用课文中的词语替换划线部分 1 The international students come from many different backgrounds 2 The whole machine was under his control 3 What topic will you talk about 4 He spent too much time chatting rather than searching for information 5 We couldn t have achieved so much if we hadn t havethe Internet 翻译句子翻译句子 1 这一段和十月革命有关系 2 在昏暗的大街上 他找不到可以求助的人 3 你觉得约翰和贝蒂几点会到这儿 4 因特网对我们的生活方式有积极的影响 5 不是我兄弟们就是我父亲要来 能力提升能力提升 阅读理解阅读理解 At present there are many network firms 网络公司 such as China Telecom China Unicom Jitong Communications China Netcom and China Mobile that are allowed to operate IP services in China Each company has its advantages in service Charge As the Ministry of Information Industry coordinates 协调 the charges of IP calls of all the companies are the same 0 30 yuan per minute for DDD calls 4 80 yuan per minute for IDD calls 2 50 yuan for calls from the Chinese mainland to Hong Kong Macao and Taiwan and 1 50 yuan from Shenzhen to Hong Kong Zhongshan and Zhuhai to Macao IP callers don t enjoy discounts on holidays Range China Telecom has the widest coverage All the cities in China with telephone access and most coun tries and regions in the world are open to China Telecom s IP card China Unicom s IP card can reach nearly all the cities nationwide and more than 130 countries and regions worldwide Jitong IP can reach many cities in China and over 70 countries and regions worldwide China Netcom s IP card can reach nearly all the cities in China and more than 149 countries and regions in the world China Mobile s IP card is open to nearly all the cities nationwide and can reach almost all the countries and regions worldwide Transmission 传输 Speed and Voice Quality China Telecom realizes its IP service by the public Internet Therefore net congestion 拥挤 and voice delay may sometimes disturb conversations The other companies have their private data networks which help to increase transmission speed and improve voice quality Other Services Many firms such as China Telecom Jitong and China Mobile offer account transfer services 转账服务 Users can transfer the remaining sum of money from one card to another card Some firms Jitong and China Netcom link their services with bank cards One can enjoy IP service without an IP card Bank card users can make IP phone calls with their bank card numbers so they needn t buy new IP cards and remember the new numbers again and again 1 Which of the following is mentioned in the passage A The charge of IDD calls of China Unicom is more expensive than the ones of other firms B China Mobile s coverage is the least of all the firms C China Telecom has the widest coverage D China Netcom is the only one to be allowed to operate the IP service 2 When enjoying the IP service A Jitong users needn t buy IP cards B China Telecom users needn t buy new IP cards C China Netcom users can t use bank cards D China Mobile users have to pay more 3 If you want to reach more countries and regions with better voice quality you d better not choose IP card A China Telecom s B China Mobile s C China Netcom s D China Unicom s 答案答案 基础落实 1 C 2 D 3 C 4 A 5 D 1 negative 2 value 3 To search 4 knowledge 5 relate 6 ties bonds 7 evaluated 8 transforming 9 Useless 10 private 1 for 2 to through 3 to to 4 With from at 5 with 6 For 7 In on 8 to 9 in on 10 out 1 diverse 2 at his command 3 address 4 instead of 5 without the Int