1、话题三网络.阅读理解ASince the Internet came into homes，the daily life has never been the same again. But the thing that worries most of us is that we can get viruses from the Internet. But can we catch viruses on our cell phones? A new study in the journal Science says yes，but the spread of such mobile softw
2、are that can bring harm to our cell phones wont reach dangerous levels until more cell phones are on the same operating system.Computers are easily attacked by viruses because they share data，especially over the Internet. Of course, nowadays，more people are using their cell phones more and more freq
3、uently. They use them for emailing，text messaging and downloading ring tones, etc. , so it is evident that cell phone viruses are a threat as well.Scientists used nameless call data from more than six million cell phone users to help model a possible outbreak. And they concluded that viruses that sp
4、read from phone to phone by Bluetooth are not much concerned，because users have to be in close physical relation for their phones to “see” one another. However, viruses that spread through multimedia messaging services can move much faster，because they can come in disguise (伪装), such as a cool tune
5、sent by a friend. The good news is that to be effective，these viruses need their victims (受害人) to all use the same operating system，which not enough of us do. Thank goodness.1What is the passage mainly about?AThe operating system of cell phones.BThe threat of cell phone viruses.CThe wide use of cell
6、 phones.DComputer viruses.2When_， cell phone viruses can be dangerous.Aall the cell phones work on the same operating systemBMicrosoft operating system for cell phones is createdCusers can see each other on the phonesDBluetooth is widely used3What can we infer about Bluetooth according to the scient
7、ists?AIt can increase the chances of cell phone viruses greatly.BIt can help us to stop the spreading of cell phone viruses.CIt wont possibly cause the outbreak of cell phone viruses.DIt can make users have close physical relation with one another.BA home computer not only helps children master the
8、old ways of learning，but also opens up possibilities that simply arent available in traditional education. Some software, for example, allows kids to make decisions and see the results in different situations. The World Wide Web encourages young minds to move easily from link to link, topic to topic
9、. The best software draws children into learning by making them curious what if I click on this picture, drag this over here，visit that website?Knowing how to use a computer also encourages a childs confidence. Kids figure out quickly that computers are powerful，and mastering the machine makes them
10、feel grown up. In turn, feeling confident on a computer often translates to academic (学术的) confidence. Researchers have found that attitudes toward writing, for example, improve when students write on a computer.Perhaps most importantly, computers can enrich family life. Forget the idea that compute
11、r kids are separated. Children like to use the computer with adults and other kids, asking questions and comparing results. “The Internet is a unique opportunity to bring resources home，” notes Susan Haugland, PhD, Cape Girardeau, Mo. , author of Computers and Young Children：A World of Discovery.Alt
12、hough the benefits of computers are real，they have disadvantages, too. Kids can lose their way, wasting hours on mindless software or violent games. Just as parents have always helped children make good choices about everything from friends to food ，books to TV，now we must make sure they get the bes
13、t out of computers.4The passage is mainly talking about _.Athe disadvantages of childrens using computersBthe advantages of childrens using computersCthe development of computersDthe fact that using computers makes children lose their way5Which of the following is NOT an advantage of a home computer
14、?AIt provides new ways of learning.BIt encourages childrens confidence.CIt can enrich family life.DKids can play violent games on it.6What effects do computers have on family life?AThey reduce the connection between family members.BThey destroy the relationship between parents and kids.CThey provide
15、 more opportunities of communication.DThey make all the family members study together.7According to the last paragraph，we can learn that we should _.Alet children use computers freelyBforbid children to use computers in their spare timeCpermit children to use any software they likeDhelp children mak
16、e good use of the computers.七选五How to Avoid an Internet AddictionWhile it may seem like everyone surfs the web these days，there is a fine line between casually checking your social media pages and having a fullblown Internet addiction. If you fear that you may lose interest in other aspects of your
17、life because you prefer to be on the Internet, you may be on your way to an Internet addiction. _1_Admit you are at risk of an addiction.More and more people in the world are becoming addicted to the Internet. You are not the only one with this problem，and it is becoming more and more common and mor
18、e and more wellknown. _2_Set aside limited time for computer use.Make sure not to turn it on too many times a week. If you have a laptop，make sure to put it somewhere that you can remember but not somewhere that you see every day. Try keeping the lid closed when you are not using it. _3_ If you have
19、 a desktop PC，try not to go near it or put something over it like a sheet.Call people instead of sending instant messages or texts.If you are free on weekends，call friends and ask them to go outside. This will distract you from the computer. _4_Use an alarm clock or timer.Before using your computer，
20、decide on a time limit such as 30 minutes. Set the clock or timer and make sure that you get off the computer when the time is up. Alternatively create a shutdown timer on your desktop._5_AMake a small list of what you want to do within that time.BWhen the computer is not looking at you，you are less
21、 likely to use it.CThis can be programmed to shut down your computer after the set time.DLuckily，there are some ways to avoid living your life in front of the computer.EThis will stop you from using the Internet so often or going on to another page.FIf you have a problem on weekdays，phone your frien
22、ds or ask for help in person.GDo not be embarrassed; find others with the same problem and help each other beat it.语法填空Buying books on the Internet is 1._ great way to save time and money. Online bookstores offer not only new books but also used books. Whats more, they are far better 2._ (compare) t
23、o traditional bookstores as they offer much broader kinds of books. Another advantage of shopping online is that you can also read the book reviews as well as readers reviews to get an idea 3._ the book is worth buying. Online bookstores often offer great discounts 4._ (attract) book lovers with a t
24、ight budget (开支)For book lovers, 5._ is important to get books in time, in which case they need to find a 6._ (rely) online bookstore that is able to provide fast deliveries.Here is some 7._ (advise) for reference when you are selecting an online bookstore. Some online bookstores are famous 8._ fict
25、ion books; some are for nonfiction books or novels, etc. Understanding their specialisation will help you to get the right kinds of books in time. Never choose stores that offer 9._ (unbelievable) cheap prices, as books that 10._ (sell) at such low prices could be in very bad condition.话题三网络.阅读理解A【语
26、篇解读】本文是一篇说明文。互联网时代改变了人们的生活，可是人们在上网的时候最为害怕的就是自己的设备染上病毒。这些病毒寄宿于应用软件上，随着人们手机操作系统趋同，手机受到病毒的危害的可能性更大。1答案与解析：B主旨大意题。根据全文来看，作者主要是围绕着手机病毒的威胁来提出设问、利用科学家试验证明。故选B项。2答案与解析：A细节理解题。根据文章倒数第二句“The good news is that to be effective, these viruses need their victims to all use the same operating system, which not eno
27、ugh of us do.(好消息是，这些病毒的生效需要受害者们使用相同的操作系统，这正是我们没有做到的事情。)”可知选A项。3答案与解析：C细节理解题。根据最后一段第二句“And they concluded that viruses that spread from phone to phone by Bluetooth are not much concerned.(他们得出结论，通过蓝牙从一部手机传到另一部手机的病毒没什么大不了的)”可知选C项。B【语篇解读】文章主要介绍了孩子使用家庭电脑的好处。4答案与解析：B主旨大意题。本文主要是讲孩子使用电脑的好处、优点，最后一段顺便提了一下可能
28、带来的危害，但主要还是讲使用电脑的好处。5答案与解析：D细节理解题。从第一段中A home computer not only helps children master the old ways of learning，but also opens up possibilities that simply arent available in traditional education.可知A项正确；从第二段首句Knowing how to use a computer also encourages a childs confidence.可知B项正确；从第三段首句Perhaps most
29、 importantly, computers can enrich family life.可知C项是正确的；D项是坏处。6答案与解析：C推理判断题。从第三段可知电脑丰富了家庭生活，使人们多了交流和了解的机会。7答案与解析：D主旨大意题。最后一段主要是讲电脑对小孩的不利影响，劝导父母要正确引导小孩使用电脑。.七选五【语篇解读】网瘾会给人们的生活带来很大的影响，本文就如何避免网瘾提出了建议。1答案与解析：D上文谈到网瘾会导致你对生活的其他方面失去兴趣，下文的几条建议则是有关如何避免网瘾的，D项起着承上启下的作用。2答案与解析：G本段的主旨是“Admit you are at risk of a
30、n addiction”，再结合本段讲述的“越来越多的人有网瘾，这是一个普遍现象”可知，G项“不要觉得不好意思，找到和你一样有网瘾的人，互相帮助去战胜网瘾”符合题意。3答案与解析：B根据空前的“Try keeping the lid closed when you are not using it.”可知，作者建议你不用电脑时，把它合上，故选B项“看不到电脑时，你用它的可能性就小”。4答案与解析：F本段的主题是“Call people instead of sending instant messages or texts.”，上文的“call friends and ask them to
31、go outside”与F项中的“phone your friends or ask for help in person”呼应，还有上文的“on weekends”与F项中的“on weekdays”前后呼应。5答案与解析：C本段的主题是“Use an alarm clock or timer”，作者建议使用闹钟或定时器来限制上网的时间，空前的“shutdown timer”与C项中的“shut down your computer after the set time”相对应。.语法填空【语篇解读】文章主要介绍了在网上买书的优点，并且给出了一些网购图书时的注意事项，让读者能够又快又省地在网
32、上买到想要的书。1答案与解析：a考查冠词。句意为：在网上买书是节省时间和金钱的一个好方法。way是可数名词，此处是泛指，所以应用不定冠词。故填a。2答案与解析：compared考查非谓语动词。句意为：而且，和传统书店相比它们要好得多，因为它们提供更多种类的图书。compared to意为“和相比”，故填compared。3答案与解析：whether考查名词性从句连接词。句意为：知道这本书是否值得买。设空处引导同位语从句，根据句意可知此处应用连接词whether，whether意为“是否”，在从句中不作成分。注意此处不能用if，因为if通常不用来引导同位语从句。故填whether。4答案与解析：
33、to attract考查非谓语动词。设空处应用非谓语动词作目的状语，所以应用动词不定式形式。故填to attract。5答案与解析：it考查固定句型。句意为：对于书籍爱好者来说，及时拿到书是很重要的，在这种情况下，他们需要找到一个可靠的网上书店，能够提供快速配送。此处用it作形式主语，动词不定式短语to get books in time是真正的主语，故填it。6答案与解析：reliable考查形容词。修饰名词bookstore应用形容词。故填reliable，意为“可靠的”。7答案与解析：advice考查词性转换。句意为：这里有一些建议供你选择网上书店时参考。此处应用名词作主语。advice为不可数名词，故填advice。8答案与解析：for考查介词的固定搭配。句意为：一些网上书店因为小说出名be famous for意为“因为而出名”，故答案为for。9答案与解析：unbelievably考查副词。此处修饰形容词cheap，应用副词。故填unbelievably。10答案与解析：are sold考查动词时态和语态。设空处是定语从句中的谓语动词，sell与从句主语that之间是被动关系，且结合全文时态可知应用一般现在时，故填are sold。
