1、3.2 课时作业.根据首字母或汉语注释，写出单词的正确形式1In basketball matches, American players have an obvious _ (优势) in height.2Be careful! A red light is usually a _ (信号) of danger.3New problems _ (出现) every day.4Which _ (类型) of tea do you prefer?5My father bought an _ (电子的 ) dictionary for me.6His mother is a football _
2、(教练)7Bravery is part of the Chinese _ (性格)8I cant start my computer, for it may have computer _ (病毒)9Their _ (侄女) is very naughty.10Dont judge a person by his _ (外貌)答案：1.advantage 2.signal 3.arise 4.type 5electronic 6.coach 7.character 8.viruses 9.niece10appearance.选词填空1Dont blame him, _， he is a ch
3、ild.2He soon _ the lessons he missed.3The earth goes round the sun _.4The young woman _ marry a rich husband.5_ his teacher, he had made greater progress in his English.6The new teacher is fresh from university, he really doesnt know how to _ his badlybehaved students.7_， his biology has improved, b
4、ut there is still a long way to go.8They told me it would be cheap, but _ it cost me nearly $500.9Will you please _ my child while I am out?10He has a house _， and the house was built _ last year.答案：1.after all 2.made up 3.once a year 4.is determined to 5.With the help of 6.deal with 7.In a way 8.in
5、 fact 9.watch over 10.of his own; on his own.完成句子1她电脑用得很好，现在很少用纸和笔写字了。She uses the computer _ _ _ she seldom _ _ a pen and paper.2但是我总是孤独地立在那里，直到 20 世纪 60 年代早期，他们把我与因特网连在了一起。But I was always _ _ _ _ by myself, until _ _ _ _， they gave me a family connected by a network.3从某种程度上说，她的英语有进步，但对她来说，道路还很长。_
6、 _ _， her English has improved but _ _ _ _ _ _ _ _.4我能够通过万维网和其他人分享我的知识。I was able to _ _ _ _ others _ the World Wide Web.5他把观看比赛时所看到的一切都编入我们的程序。She _ _ _ all the possible moves she has seen _ _ human games.6他太累了以至于一躺下就睡着了。(so . that .的倒装句)_7各种可能的方法都试过了，但没有一种是成功的。Every possible means _ _ _， but none
7、proves successful.8随着时间的推移，她对英语越来越感兴趣。_9这个人很难对付。(deal with)_10我还没注意到我把钱包掉在出租车里，车就离开了。_答案：1so well that; writes with2so lonely standing there; in the early 1960s3In a way; there is still a long way to go4share my knowledge with; through5programs us with; while watching6So tired was he that he fell as
8、leep as soon as he lay down.7has been tried8As time goes by; she becomes more and more interested in English.9The man is hard to deal with.10Before I noticed I had left my purse in the taxi, the taxi had left.完形填空Computer hackers (黑客)have now got their hands on mobile phones.A phone virus (病毒) can _
9、1_ your phone do things you have no control over, computer security experts _2_. It might _3_ the White House or the police, or forward your personal address book to a marketing company.Or it could simply eat into the phones operating software, turning it _4_ and erasing your personal information. S
10、imilar viruses have already made mobile phone owners _5_ in Japan and Europe.Ari Hypponen, chief technical officer of a computer security in Finland, said a virus “can get your _6_ and send them elsewhere. And it can record your _7_”Mobiles are now able to surf the Net, send emails and _8_ software,
11、 so they are an easy _9_ for the same hackers who have sent viruses to computers over the last decade.“Its technically _10_ now， ” said Stephen Trilling, director of research at antivirus _11_ maker Symantec Corp based in the US. “If the phone is connected to the _12_， it can be used to transmit(传递)
12、 threats and _13_ targets, just as any computer can.”In Japan, if you opened a certain email message _14_ your mobile, it would cause the phone to repeatedly _15_ the national emergency number. So phone operators had to _16_ emergency calls until the bug was _17_ .In Europe, mobiles short message se
13、rvice, _18_ SMS, has been used to send codes that could damage phones.Mobile users can _19_ viruses, of course, by sticking to their traditional phones _20_ Web links, some experts said.1A.get Bforce Cmake Ddamage2A.speak Btalk Ctell Dsay3A.lead Bcause Ccontrol Dcall4A.off Bout Cdown Don5A.intereste
14、d Bangry Cexcited Dterrified6A.messages Bpassages Cnews Dinformation7A.voice BpasswordsCmusic Daddress8A.make Bdestroy Cdownload Ddevelop9A.job Btask Csignal Dtarget10A.impossible Bpossible Cuseful Dvaluable11A.hardware Bsoftware Ccomputer Dmaterial12A.computer BtelevisionCInternet Dradio13A.strike
15、Bvisit Cinquire Dattack14A.in Bby Con Dwith15A.send Bdial Ccount Dpress16A.cancel Bkeep Cstop Dprevent17A.removed Bcleaned Ccalled Dclear18A.and Bnor Cor Dbut19A.stop Bavoid Ckill Dfind20A.in Bwith Cover Dwithout答案与解析：本文为一篇科技说明文。 “电脑病毒”这个词大家都很熟悉。当手机也感染了电脑病毒后会发生什么事情呢？我们应该怎样防止这样的事情发生呢？1解析：由空格后的 do things you have no control over 可知，手机病毒会迫使人们做他们无法控制的事情。但 get 和force 要用带 to 的不定式作宾补，而damage 的含义与上下文不吻合，故此处用 make sb. do sth.结构。答案：C2解析：用及物动词 say 表示电脑专家这样“说” ，前面的直接引语是它的宾语。
