2023学年完整版Unit3ComputersWarmingup同步练习

Unit3ComputersWarmingup同步练习Ⅰ.单项填空1．(2009·全国Ⅱ，19)—Doyoumindmyopeningthewindow?It'sabithotinhere.—________，asamatteroffact.A．Goahead B．Yes,mypleasureC．Yes,IdoD．Comeon答案：C题意：“我打开窗子，你不介意吧？屋里有点热。”“事实上，我介意。”Would/Doyoumind...？是一个非常重要的交际用语，用来表示委婉的请求，或用来表示希望得到对方的许可。其回答方式有两类：(1)若表示“不介意”或“同意”时，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”时，则常用较委婉的方式加以拒绝。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)来回答，因为这种答语显得较生硬。2．(2009·北京，33)Thebiggestwhaleis________bluewhale,whichgrowstobeabout29meterslong—theheightof________9­storybuilding.A．the;the B．a;aC．a;the D．the;a答案：D题意：最大的鲸鱼是蓝鲸，能够生长到大约29米长——一座9层大楼的高度。本题考查冠词的用法。定冠词the可以用在可数名词单数前表示“类指”，强调“整个类别”。例如：Thelionisthekingofbeasts.狮子是兽中之王。此外，第二空考查不定冠词a表示“一(个，件……)”。例如：Wehadalongrideinthecar.我们乘汽车走了一段长旅程。3．In________，thenorthernersarekeenondumplingswhilethesouthernersarefondofrice.A．common B．totalC．general D．particular答案：C题意：总的说来，北方人喜爱饺子，然而南方人喜欢米饭。ingeneral(＝asawhole)表示“总的说来；从总体上看”。intotal表示“总共，总计，合计”。inparticular表示“尤其”。4．Letterboxesaremuchmore________intheUKthanintheUS,wheremostpeoplehaveamailboxinstead.A．common B．normalC．ordinary D．usual答案：A题意：信箱在英国比在美国更常见，而在美国，多数人使用邮箱。common表示“常见的；普遍的；通常的”。5．Greenproductsarebecomingmoreandmorepopularbecausetheyareenvironmentally________.A．friendly B．variousC．common D．changeable答案：A题意：绿色产品正变得越来越受欢迎，因为它们环保。environmentallyfriendly表示“保护生态环境的；对生态环境无害的”。Ⅱ.完形填空阅读下面短文，理解大意，从题中所给的A、B、C、D四个选项中选出一个最佳答案。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(叹气)．“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从后面他根本不饿，无事可干，可推知他摆弄着(playwith)一块面包。2． B．angryC．tired D．sleepy答案：A由上一句在厨房摆弄面包而不吃早餐，可以判断Tony不饿。3． B．problemC．business D．thing答案：B由后面一句网络不通因而无事可做，可知他确实是遇到了问题。本句中的does表强调。4． B．rangC．looked D．woke答案：Dwakeup“醒来”符合语境。riseup“反抗，起义”。5． B．disappointedC．unhappy D．worried答案：A从后一句的jumpoutof可判断他醒来时心情很好，应填“great”。6． B．aboveC．ahead D．ago答案：Cahead在此为“预先”，句意为他为预先计划好的周末感到兴奋。这里是描述Tony刚起床时的心情。7． B．beforeC．until D．when答案：B那愉快的心情是在打开电脑之前，此处应填before。8． B．guessedC．decided D．found答案：D当他打开电脑，发现不能上网时，一切都改变了。9． B．nearlyC．especially D．already答案：A由文中可知，每个周末Tony通常都是在网上度过的，故应选A。10． B．newsC．reports D．contents答案：B由后面的目的状语tokeepupwithwhat'shappeningintheworld可判断是news(新闻)。11． B．takeC．play D．make答案：Cplaygames“玩游戏”。12． B．wonderingC．realizing D．remembering答案：BTony在琢磨在没有网络的情况下，怎样才能有一个正常的周末。wonder“想知道，琢磨”。13．­roomB．hallC．kitchenD．study答案：C由第一段第二句可知Tony在厨房里闷闷不乐，此处应是他母亲走进厨房。14．about B．careaboutC．thinkabout D．lookabout答案：Cthinkabout“想到，考虑”，母亲劝他别再想上网的事啦。15． B．progressC．movement D．choice答案：A前面母亲问了Tony,Tony并没有作出回答，只是叹气。16． B．repliesC．tells D．suggests答案：D不能上网，母亲建议(suggest)他去和Helen下棋。17． B．distanceC．corner D．end答案：Caroundthecorner“在拐弯处”。18． B．timeC．lesson D．change答案：Dforachange意为“改变一下”。19． B．smilesC．reads D．watches答案：B由此一想，Tony也就高兴起来了，露出笑容。20． B．taskC．weekend D．life答案：Dafterall“毕竟”。没有网络毕竟也要生活啊！Ⅲ.阅读理解阅读下面的文章，从题中所给的A、B、C、D四个选项中选出最佳答案。ALaptopcomputersarepopularallovertheworld.Peopleusethemontrainsandairplanes,inairportsandhotels.Theselaptopsconnectpeopletotheirworkplace.IntheUnitedStatestoday,laptopsalsoconnectstudentstotheirclassrooms.WestlakeCollegeinVirginiawillstartalaptopcomputerprogramthatallowsstudentstodoschoolworkanywheretheywant.Withinfiveyears,eachofthe1,500studentsatthecollegewillreceivealaptop.Thelaptopsarepartofa$10millioncomputerprogramatWestlake,a110­year­oldcollege.ThestudentswithlaptopswillalsohaveaccesstotheInternet.Inaddition,theywillbeabletousee­mailsto“speak”withtheirteachers,theirclassmates,andtheirfamilies.However,themostimportantpartofthelaptopprogramisthatstudentswillbeabletousecomputerswithoutgoingtocomputerlabs.Theycanworkwithitathome,inafast­foodrestaurantorunderthetrees—anywhereatall!Becauseofthemanychangesincomputertechnology,laptopusedinhighereducation,suchascollegesanduniversities,isworkable.Aslaptopsbecomemorepowerful,theybecomemoresimilartodesktopcomputers.Inaddition,theportablecomputerscanconnectstudentstonotonlytheInternet,butalsolibrariesandotherresources.Statehigher­educationofficialsarestudyinghowlaptopscanhelpstudents.Stateofficialsarealsotestinglaptopprogramsatotheruniversities,too.AtWestlakeCollege,morethan60percentofthestaffusecomputers.Thelaptopswillallowallteacherstousecomputersintheirlessons.AsoneWestlaketeachersaid，“HereweareinthemiddleofVirginiaandwe'regivingstudentsa_window_on_the_world.Theycanseeeverythinganddoeverything.”文章大意：你使用过便携式电脑吗？它们不仅给人们提供信息，也很方便哦！1．Themainpurposeofthelaptopprogramistogiveeachstudentalaptopto________.A．usefortheirschoolworkB．accesstheInternetC．workathomeD．connectthemtolibraries答案：A判断此类题要分清主干与枝节，A项是主干，其它均是枝节。2．Whyistheword“speak”inthesecondparagraphinquotationmarks(引号)?A．Theydon'treallytalk.B．Theyusethecomputerlanguage.C．Laptopshavespeakers.D．Noneoftheabovereasonsiscorrect.答案：A用e­mail与老师交流，并非用口说话。3．WhichofthefollowingisTRUEaboutWestlakeCollege?A．Allteachersusecomputers.B．1,500studentshavelaptops.C．ItisanoldcollegeinAmerica.D．Studentstherecandoeverything.答案：C此题考查细节信息。问题的主体是学校，C项答案最佳。学生要学会排除干扰，抓主干。4．“Awindowontheworld”inthelastparagraphmeansthatstudentscan________.A．attendlecturesoninformationtechnologyB．travelaroundtheworldC．getinformationfromaroundtheworldD．havefreelaptops答案：C给学生提供了通往世界的窗户，当然是指获取世界各地的信息。5．Whatcanweinferfromthepassage?A．Theprogramissuccessful.B．Theprogramisnotworkable.C．Theprogramistooexpensive.D．Wedon'tknowtheresultyet.答案：D此题考查推理判断能力，A、B、C三项我们都无法得出结论，只有D项正确。B●NevergiveoutidentifyinginformationsuchasName,HomeAddress,SchoolNameorTelephoneNumberinapublicmessagesuchasinachatroomoronbulletinboards.Neversendapersonyourphotographwithoutfirstcheckingwithyourparents.●Neverreplytomessagesorbulletinboarditemsthatmakeyoufeeluncomfortable.●Becarefulwhensomeoneofferssomethingfornothing,suchasgiftsandmoney.Beverycarefulaboutanyoffersthatgetyoutomeetorhavesomeonevisityourhouse.●Tellyourparentsrightawayifyoucomeacrossanyinformationthatmakesyoufeeluncomfortable.●Neverarrangeaface­to­facemeetingwithouttellingyourparents.Ifyourparentsagreetothemeeting,makesurethatyoumeetinapublicplaceandhaveaparentwithyou.●Rememberthatpeopleonlinemaynotbewhotheyseem.Becauseyoucan'tseeorevenheartheperson,itwouldbeeasyforsomeonetomisrepresenthimself/herself.Thussomeonewhosaysthat“sheisa12­year­oldgirl”couldreallybeanoldman.●Besurethatyouaredealingwithsomeonethatyouandyourparentsknowandtrustbeforegivingoutanypersonalinformationaboutyourselfthroughe­mails.●Gettoknowyour“onlinefriend”justasyougettoknowallofyourfriends.6．Thebesttitleforthispassageis________.A．WarningagainstmakingonlinefriendsB．MessagesonecangetontheInternetC．HowtomakefriendsontheInternetD．SafetytipsforkidsontheInternet答案：D整篇文章都在提醒和告诫上网的小孩子要小心谨慎，确保个人信息和人身安全。7．Theunderlinedword“misrepresent”inthepassagemeans________.A．makingawrongjudgmentaboutB．understandingsomebodywronglyC．givingawrongdescriptionofD．formingawrongopinionabout答案：C根据“Thussomeonewhosaysthat‘sheisa12year­oldgirl’couldreallybeanoldman.”可知：人们在网上聊天时由于难以看到对方或听到对方的声音，所以有些网民就编造个人信息来蒙骗对方。misrepresent表示“误传；歪曲”。8．Inthelastfourparagraphs,thewritersuggeststhatoneshould________.A．believenobodyonthenetB．becarefulabo