Unit3ComputersWarmingup同步練習(xí)Ⅰ.單項(xiàng)填空1．(2009·全國Ⅱ，19)—Doyoumindmyopeningthewindow?It'sabithotinhere.—________，asamatteroffact.A．Goahead B．Yes,mypleasureC．Yes,IdoD．Comeon答案：C題意：“我打開窗子，你不介意吧？屋里有點(diǎn)熱?！薄笆聦?shí)上，我介意?！盬ould/Doyoumind...？是一個(gè)非常重要的交際用語，用來表示委婉的請(qǐng)求，或用來表示希望得到對(duì)方的許可。其回答方式有兩類：(1)若表示“不介意”或“同意”時(shí)，常用否定形式。如：①No,ofcoursenot.②No,certainlynot.③No,notatall.④No,goahead.⑤No,doasyoulike.⑥No,indeed.⑦No,please.⑧No,Idon'tmind.⑨No,doitplease.⑩Notintheleast.等。(2)若表示“介意”或“不同意”時(shí)，則常用較委婉的方式加以拒絕。如：①I'msorrybutIdo.②Sorry,you'dbetternot.③I'mafraidyoucan't.④Iwishyouwouldn't...⑤I'msorry,butit'snotallowed...⑥Yes,Ido(mind).等。其中，很少用Yes,Ido(mind)來回答，因?yàn)檫@種答語顯得較生硬。2．(2009·北京，33)Thebiggestwhaleis________bluewhale,whichgrowstobeabout29meterslong—theheightof________9-storybuilding.A．the;the B．a(chǎn);aC．a(chǎn);the D．the;a答案：D題意：最大的鯨魚是藍(lán)鯨，能夠生長到大約29米長——一座9層大樓的高度。本題考查冠詞的用法。定冠詞the可以用在可數(shù)名詞單數(shù)前表示“類指”，強(qiáng)調(diào)“整個(gè)類別”。例如：Thelionisthekingofbeasts.獅子是獸中之王。此外，第二空考查不定冠詞a表示“一(個(gè)，件……)”。例如：Wehadalongrideinthecar.我們乘汽車走了一段長旅程。3．In________，thenorthernersarekeenondumplingswhilethesouthernersarefondofrice.A．common B．totalC．general D．particular答案：C題意：總的說來，北方人喜愛餃子，然而南方人喜歡米飯。ingeneral(＝asawhole)表示“總的說來；從總體上看”。intotal表示“總共，總計(jì)，合計(jì)”。inparticular表示“尤其”。4．Letterboxesaremuchmore________intheUKthanintheUS,wheremostpeoplehaveamailboxinstead.A．common B．normalC．ordinary D．usual答案：A題意：信箱在英國比在美國更常見，而在美國，多數(shù)人使用郵箱。common表示“常見的；普遍的；通常的”。5．Greenproductsarebecomingmoreandmorepopularbecausetheyareenvironmentally________.A．friendly B．variousC．common D．changeable答案：A題意：綠色產(chǎn)品正變得越來越受歡迎，因?yàn)樗鼈儹h(huán)保。environmentallyfriendly表示“保護(hù)生態(tài)環(huán)境的；對(duì)生態(tài)環(huán)境無害的”。Ⅱ.完形填空閱讀下面短文，理解大意，從題中所給的A、B、C、D四個(gè)選項(xiàng)中選出一個(gè)最佳答案。It'sSaturdaymorning.Tony'ssittingatthekitchentable，__1__withapieceofbread.He'snoteven__2__.Isheill?No,buthedoeshavea__3__.HehasnothingtodobecausetheInternetisdown.Whenhe__4__upthismorning,Tonywasfeeling__5__.Hejumpedoutofbedfullofplansfortheweekend__6__.Itwouldbeaweekendlikeanyother—agreatweekend.Butthatwas__7__heturnedonhiscomputer.Whenhe__8__hewasunabletogoonline,everythingchanges.Everyweekend,Tony__9__goesonlinetoemailfriends,readthe__10__tokeepupwithwhat'shappeningintheworldand__11__afewonlinechessgameswithhiscousinHelentofinishtheweekendoff.Theprefectweekend—online!JustasTonyis__12__howhecanpossiblyhaveanormalweekendwithouttheInternet,hismumwalksintothe__13__.“Cheerup,Tony.Don't__14__theInternetanymore,OK？”Tonymakesno__15__butsighs(嘆氣)．“GoandplaychesswithHelen！”Tony'smum__16__.“Oh,yes!Helenlivesjustaroundthe__17__.Wecanmeetandplaychessfacetofacefora__18__.Maybethisweekendwon'tbesobad，”Tony__19__，ashewalkstothephone.Thereis__20__withouttheInternetafterall.1． B．playingC．eating D．thinking答案：B從后面他根本不餓，無事可干，可推知他擺弄著(playwith)一塊面包。2． B．a(chǎn)ngryC．tired D．sleepy答案：A由上一句在廚房擺弄面包而不吃早餐，可以判斷Tony不餓。3． B．problemC．business D．thing答案：B由后面一句網(wǎng)絡(luò)不通因而無事可做，可知他確實(shí)是遇到了問題。本句中的does表強(qiáng)調(diào)。4． B．rangC．looked D．woke答案：Dwakeup“醒來”符合語境。riseup“反抗，起義”。5． B．disappointedC．unhappy D．worried答案：A從后一句的jumpoutof可判斷他醒來時(shí)心情很好，應(yīng)填“great”。6． B．a(chǎn)boveC．a(chǎn)head D．a(chǎn)go答案：Cahead在此為“預(yù)先”，句意為他為預(yù)先計(jì)劃好的周末感到興奮。這里是描述Tony剛起床時(shí)的心情。7． B．beforeC．until D．when答案：B那愉快的心情是在打開電腦之前，此處應(yīng)填before。8． B．guessedC．decided D．found答案：D當(dāng)他打開電腦，發(fā)現(xiàn)不能上網(wǎng)時(shí)，一切都改變了。9． B．nearlyC．especially D．a(chǎn)lready答案：A由文中可知，每個(gè)周末Tony通常都是在網(wǎng)上度過的，故應(yīng)選A。10． B．newsC．reports D．contents答案：B由后面的目的狀語tokeepupwithwhat'shappeningintheworld可判斷是news(新聞)。11． B．takeC．play D．make答案：Cplaygames“玩游戲”。12． B．wonderingC．realizing D．remembering答案：BTony在琢磨在沒有網(wǎng)絡(luò)的情況下，怎樣才能有一個(gè)正常的周末。wonder“想知道，琢磨”。13．-roomB．hallC．kitchenD．study答案：C由第一段第二句可知Tony在廚房里悶悶不樂，此處應(yīng)是他母親走進(jìn)廚房。14．a(chǎn)bout B．careaboutC．thinkabout D．lookabout答案：Cthinkabout“想到，考慮”，母親勸他別再想上網(wǎng)的事啦。15． B．progressC．movement D．choice答案：A前面母親問了Tony,Tony并沒有作出回答，只是嘆氣。16． B．repliesC．tells D．suggests答案：D不能上網(wǎng)，母親建議(suggest)他去和Helen下棋。17． B．distanceC．corner D．end答案：Caroundthecorner“在拐彎處”。18． B．timeC．lesson D．change答案：Dforachange意為“改變一下”。19． B．smilesC．reads D．watches答案：B由此一想，Tony也就高興起來了，露出笑容。20． B．taskC．weekend D．life答案：Dafterall“畢竟”。沒有網(wǎng)絡(luò)畢竟也要生活啊?、?閱讀理解閱讀下面的文章，從題中所給的A、B、C、D四個(gè)選項(xiàng)中選出最佳答案。ALaptopcomputersarepopularallovertheworld.Peopleusethemontrainsandairplanes,inairportsandhotels.Theselaptopsconnectpeopletotheirworkplace.IntheUnitedStatestoday,laptopsalsoconnectstudentstotheirclassrooms.WestlakeCollegeinVirginiawillstartalaptopcomputerprogramthatallowsstudentstodoschoolworkanywheretheywant.Withinfiveyears,eachofthe1,500studentsatthecollegewillreceivealaptop.Thelaptopsarepartofa$10millioncomputerprogramatWestlake,a110-year-oldcollege.ThestudentswithlaptopswillalsohaveaccesstotheInternet.Inaddition,theywillbeabletousee-mailsto“speak”withtheirteachers,theirclassmates,andtheirfamilies.However,themostimportantpartofthelaptopprogramisthatstudentswillbeabletousecomputerswithoutgoingtocomputerlabs.Theycanworkwithitathome,inafast-foodrestaurantorunderthetrees—anywhereatall!Becauseofthemanychangesincomputertechnology,laptopusedinhighereducation,suchascollegesanduniversities,isworkable.Aslaptopsbecomemorepowerful,theybecomemoresimilartodesktopcomputers.Inaddition,theportablecomputerscanconnectstudentstonotonlytheInternet,butalsolibrariesandotherresources.Statehigher-educationofficialsarestudyinghowlaptopscanhelpstudents.Stateofficialsarealsotestinglaptopprogramsatotheruniversities,too.AtWestlakeCollege,morethan60percentofthestaffusecomputers.Thelaptopswillallowallteacherstousecomputersintheirlessons.AsoneWestlaketeachersaid，“HereweareinthemiddleofVirginiaandwe'regivingstudentsa_window_on_the_world.Theycanseeeverythinganddoeverything.”文章大意：你使用過便攜式電腦嗎？它們不僅給人們提供信息，也很方便哦！1．Themainpurposeofthelaptopprogramistogiveeachstudentalaptopto________.A．usefortheirschoolworkB．a(chǎn)ccesstheInternetC．workathomeD．connectthemtolibraries答案：A判斷此類題要分清主干與枝節(jié)，A項(xiàng)是主干，其它均是枝節(jié)。2．Whyistheword“speak”inthesecondparagraphinquotationmarks(引號(hào))?A．Theydon'treallytalk.B．Theyusethecomputerlanguage.C．Laptopshavespeakers.D．Noneoftheabovereasonsiscorrect.答案：A用e-mail與老師交流，并非用口說話。3．WhichofthefollowingisTRUEaboutWestlakeCollege?A．Allteachersusecomputers.B．1,500studentshavelaptops.C．ItisanoldcollegeinAmerica.D．Studentstherecandoeverything.答案：C此題考查細(xì)節(jié)信息。問題的主體是學(xué)校，C項(xiàng)答案最佳。學(xué)生要學(xué)會(huì)排除干擾，抓主干。4．“Awindowontheworld”inthelastparagraphmeansthatstudentscan________.A．a(chǎn)ttendlecturesoninformationtechnologyB．travelaroundtheworldC．getinformationfromaroundtheworldD．havefreelaptops答案：C給學(xué)生提供了通往世界的窗戶，當(dāng)然是指獲取世界各地的信息。5．Whatcanweinferfromthepassage?A．Theprogramissuccessful.B．Theprogramisnotworkable.C．Theprogramistooexpensive.D．Wedon'tknowtheresultyet.答案：D此題考查推理判斷能力，A、B、C三項(xiàng)我們都無法得出結(jié)論，只有D項(xiàng)正確。B●NevergiveoutidentifyinginformationsuchasName,HomeAddress,SchoolNameorTelephoneNumberinapublicmessagesuchasinachatroomoronbulletinboards.Neversendapersonyourphotographwithoutfirstcheckingwithyourparents.●Neverreplytomessagesorbulletinboarditemsthatmakeyoufeeluncomfortable.●Becarefulwhensomeoneofferssomethingfornothing,suchasgiftsandmoney.Beverycarefulaboutanyoffersthatgetyoutomeetorhavesomeonevisityourhouse.●Tellyourparentsrightawayifyoucomeacrossanyinformationthatmakesyoufeeluncomfortable.●Neverarrangeaface-to-facemeetingwithouttellingyourparents.Ifyourparentsagreetothemeeting,makesurethatyoumeetinapublicplaceandhaveaparentwithyou.●Rememberthatpeopleonlinemaynotbewhotheyseem.Becauseyoucan'tseeorevenheartheperson,itwouldbeeasyforsomeonetomisrepresenthimself/herself.Thussomeonewhosaysthat“sheisa12-year-oldgirl”couldreallybeanoldman.●Besurethatyouaredealingwithsomeonethatyouandyourparentsknowandtrustbeforegivingoutanypersonalinformationaboutyourselfthroughe-mails.●Gettoknowyour“onlinefriend”justasyougettoknowallofyourfriends.6．Thebesttitleforthispassageis________.A．WarningagainstmakingonlinefriendsB．MessagesonecangetontheInternetC．HowtomakefriendsontheInternetD．SafetytipsforkidsontheInternet答案：D整篇文章都在提醒和告誡上網(wǎng)的小孩子要小心謹(jǐn)慎，確保個(gè)人信息和人身安全。7．Theunderlinedword“misrepresent”inthepassagemeans________.A．makingawrongjudgmentaboutB．understandingsomebodywronglyC．givingawrongdescriptionofD．formingawrongopinionabout答案：C根據(jù)“Thussomeonewhosaysthat‘sheisa12year-oldgirl’couldreallybeanoldman.”可知：人們?cè)诰W(wǎng)上聊天時(shí)由于難以看到對(duì)方或聽到對(duì)方的聲音，所以有些網(wǎng)民就編造個(gè)人信息來蒙騙對(duì)方。misrepresent表示“誤傳；歪曲”。8．Inthelastfourparagraphs,thewritersuggeststhatoneshould________.A．believenobodyonthenetB．becarefulabo