2019-2020年高一人教版英語必修二課時(shí)作業(yè)：Unit3puters（8）含答案完型填空 puters have done us a lot since they turned upIn the future they will play a more important part in many _1_，such as education，transport，personal lives，scientific research and _2_ Nowadays puter are being _3_in agriculture and industry _4_can help the farmers to _5_ the conditions of the plants More and more puters Will e into our daily life with the _6_ of science and technology . It you want to change money or pay your electricity bills，you wont have to go to the _7_A puter and a telephone will help youIt can also help you to do the housework and it can even _8_ human voices and carry out the instructionsIt is _9_ _10_ the majority of the labor force will work at homePeople will be able to use the videophone _11_ conferencesThis can help us to save a lot of energy and _12_It is said that trains in Japan will have _14_ ，because they1l be well _14_by puters，which can also tell the best _15_ between trains puter programmes for _16_ whole texts are already we11 developedYou can _17_ the name of a certain subject and a _18_ list of book titles will _19_ on your screenYou may choose _20_ you want 1Afamilies Bfields Cfactories Dplaces 2Aso on Bso forth Cso on and so forth DA or B or C 3Aused Bput Cshown Dgiven 4Awhich Bthat Cand Dso 5Aform Bgrow Ccontrol Dmanage 6Aincrease Bprogress Cproduction Ddevelopment 7Aoffice Bbank Cshop Dpost office 8Aunderstand Bcarry out Chear Drecognize9Aimportant Bnecessary Cpossible Dplete 10Awhen Bwhy Cwhich Dthat 11Aat Bfor Cwith Din 12Amaterial Btime Cplace Dmoney 13Adriver Bsome drivers Cfewer drivers Dno drivers 14Aoperated Bdone Cmade Drun 15Aposition Bdirection Cdistance DWay 16Astoring Bwriting Cremaining Drecording17Agive Bput Ctype Dwrite 18Afirstrate Bworldfamous C Dworldwide19. A.show B. appear C. offer De up 20Awhatever Bwhat Cwhichever Dwhich閱讀理解A How to apply for(申請)a free mailbox? First you have to connect to the Internet and go to the homepage(主頁)of the ICP providing free mailboxesThen you will find an icon showing “apply for a free mailbox”Click the icon，an agreement about the rules for using the free mailbox will appearIf you want to go，click the icon" I agree"Then you have to fill in a form about your basic personal data，and the name and PIN of the mailboxThe PIN is the key to the mailboxAfter finishing these, you will get a mailbox like this：your namemail sever for example：tvguidemail：cctvcn“tvguide" is the, name of the mailbox，and" mailcctvcorncn" is the name of the mail server)The mailbox is separated(分隔)into two parts by a separator""，which is read as"at"The former part is the name of the mailboxThe latter is the domain name(域名)of the mailsserverAn mails to you will be received by the server and put into your mailboxYou can read these mails on any puter on the Internet in the world，if you have the name and PIN of the mailbox 21If you want to send or receive an email，you should first_ Abuy a puter Bfill in a form Capply for a mailbox Dgo to the post office 22When you get a FREE mailbox you can send an email_. Aat anytime Bwithout paying any money Cat anywhere Dto anyoneB puters have many uses todayputers can solve(解答)difficult problems and control plex machinesMany people use small puters called calculators(計(jì)算器)to solve simple arithmetic problems quicklyScientists use large puters to Solve many problems at the same time You can play games on puters，and some puters can help you learn languagesThe Kurzweil Reading Machine is a special kind of puterIt can read books for blind people T0 use the Kurzweil machine，a blind person simply opens the book and puts it face down on the scanner(掃描器)The machine 66 reads，the words on the pageWhen one page is finished，the blind person turns the page and puts the book on the scanner againThe Kurzweil machine can read in a normal voice or in a special fast voiceIt can read words with small letters，large letters，or italics(斜垂墨) Blind people like the Kurzweil machine because they can“readanything with it：newspapers, magazines，books，even typed lettersMany libraries now have Kurzweil machines for blind people to useThe Kurzweil machines can also help shortsighted children to learn 23What is the main idea of the first paragraph? AExplaining Various uses of puters BExplaining the uses of calculators CExplaining what puter languages are DExplaining what the Kurzweil Reading Machine is24How does the Kurzwe machine read? AIn a normal voice B1n a low voice CIn a fast voiceDEither in a normal voice or in a fast Voice25Why do blind people like the Kurzweil machine? AIt can help them learn languages BIt can help them read books，newspapers，magazines，etc CIt can read in a normal voice DIt can read words with small letters，large letters or italics26What does the second paragraph ten us? AThe way puters work BHow to use a Kurzweil machine CHow to use the scanner DThat the Kurzwe machine can read in two voicesC Until recently the chances for criminal activity(犯罪活動(dòng))on the internet have been lowHow ever，business done on the internet is growing rapidly，as people order books and other products all make money transactions(交易)A11 this is a strong temptation(誘惑)for hackers Hackers are of ten young people who are deeply attracted by putersThey use them to prow the internet，looking for ways to break into puter systems(系統(tǒng))run by banks，telephone panies and even government departmentsThey look for examples of credit cards(信用卡)and try to steal the numbers Recently in America，hackers have been caught testing the security(安全)system at the Pentagon，headquarter(總部)of the American Defence DepartmentBut sting the backers insist often for a dare“because its therealthough with what success nobody really knows Hackers seldom admit to(享有)a successful breakinThe first sign of a security breach(泄密)may be when a customer discovers fraudulent(欺騙)money transaction on a credit card account(賬戶)，and it is hard to discover it “You just dont give your credit card out to anybody，says, Michael White，multimedia produce manager for clear munications，“and in the same way you should regularly change your credit card entering number，you can defeat hackers by regularly changing your Internet password(密碼)If you dont，its like leaving the bank vault(金庫)door wide open The warning against hackers is out there，and the answer is obviously to choose tricky passwords and change them frequently and to watch who you pass your credit card details to27We can learn from the text that hackers _. Aare puter fans and play tricks on people on the internet Bsteal only credit cards on the internet Care mostly young puter fans Dregularly attack the puter systems28“Prowlused in the second paragraph means_ Amove quietly B. destroy Cget information Drebuild29Hackers seldom admit to a successful breakin because_ Athey are not easily caught by policemen Bthey regularly change their internet password Cits hard for them to get the information of the credit card account Dthey cant easily get the customersinternet passwords30Which of the following gives us the implication(暗示)ofbecause its there"? AWhat the hackers do really exists on the Internet BThe hackers are not afraid of being caught CThe hackers succeed in prowling the internet DWhat the hackers do really surprises Michael WhiteKey:I1B fields在此處意為“領(lǐng)域。2 D and so on=and so forth=and so on and so forth 3A are being used意為"在被用。 4C and連接兩個(gè)并列謂語。 5C help sb(to)Do (sth)意為“幫助某人做 某事"；control the conditions of the plants意 為“控制植物的生長狀況。 6D with the development of意為“隨著 的發(fā)展。 7B“換錢交電費(fèi)就要去銀行。 8D recognize在此處意為“認(rèn)出，辨認(rèn)"。 9C It is possible that意為“可能”。 1 OD 同上。 11B use sthfor sth意為“用做。 1 2B根據(jù)常識可以找出答案。 1 3D have no drivers意為“沒有司機(jī)”。 14。A operated此處意為“操縱，控制。 1 5C the best distance between trains意為 “火車之問的最佳距離。 16A store在這里是“存儲"之意。 17C type在這里指往電腦里輸入信息。 18D a worldwide list of book titles表示“一 份世界范圍內(nèi)的書名單”。 19B appear on screen意為出現(xiàn)在你電腦屏 幕上"。 20C whichever在此處指書單上的任何 一種書。21C 細(xì)節(jié)題。想接收e-mail，要先申請郵箱。 2 2B詞義猜測題。a FREE mailbox意為“免 費(fèi)郵箱”。 23A 主旨概括題。第一段主要說明計(jì)算機(jī) 有多種用途。 24D 細(xì)節(jié)理解題。據(jù)第二段，說這種計(jì)算機(jī) 先用掃描儀掃描，然后用正常的或快速的聲 音讀出來。 2 5B 細(xì)節(jié)理解題。有了這種電腦，盲人可以 讀若干東西了。 26B 主旨概括題。第二段說明怎樣用 掃描儀。 2 7C 細(xì)節(jié)題。從第二段首句Hackers are often young people who are deeply attracted by puters得此答案。 28A 從They look for examples of credit cards and try to steal the numbers我們得 知，這些“黑客并非想毀掉或重建計(jì)算機(jī)，； 因此B、D不合題意。在此C有較大干擾 性，在此分析looking for ways to break into puter systems run by banks在句中的作 用對選擇答案極有影響，在此分詞短語做 伴隨狀語，修飾prowl，因此我們可以推斷 prowl在這里的意思是“進(jìn)入”。 2 9D 從后文you can defeat hackers by regularly changing your Internet password， 我們可以推斷，“黑客"是靠破譯因特網(wǎng)上 的密碼進(jìn)入的，然而是不容易破譯的，因此 D為最佳答案。 30A Its there在這里表示“存在"。