PAGEPAGE7Unit3UsingLanguageⅠ.單句語法填空1.Don’tbotherhim,fortheoperatorisbusydownloading(download)somesoftwareingreatneednow.2.Thisnewvirus(virus)hasmadehiscomputeroutoforder,sohehastohaveitrepaired.3.Thecoachmadeasignal(signal)tohisteamtomovequicklyduringthefootballmatch.4.Thetwinslookalikebuthaveverydifferentcharacters(character).5.Thecleanerwasmopping(mop)thefloorwithamopwhenthemanagerentered.6.Thetypistisgoodattypingpaperswithcomputers.(type)7.Withthehelpofanelectronic(electricity)device(設備)thespeaker’svoicecanbeheardclearly.8.Thesuddenappearance(appear)oftheteachermadethestudentsbecomequietatonce.9.Hisdreamofbeingauniversitystudentislikelytocometrue(truly)inthenearfuture.10.Itiscrazy(crazily)ofyoutobuythecaratsuchahighprice.Ⅱ.完成句子1.Youcanaskforhelpwheneveryouneedit.

你隨時都可以請求幫助。2.IoftenfeelnervouswhilespeakingEnglish.

說英語時我常常感到緊張。3.Recentlymanyaccidentshavearisenfrom/outofbeingshortofexperience.

最近很多事故起因于缺乏經驗。4.Hewasabsentfromthelecture,forhethoughtitwasboring.

他缺席了這次演講,因為他認為無聊。5.Theteachersignaledtothechildrentocomeinside.

老師示意孩子們進來。Ⅰ.閱讀理解AThemostfrighteningwordsintheEnglishlanguageare“Ourcomputerisdown”.Youhearitmoreandmorewhenyouareonbusiness.TheotherdayIwasattheairportwaitingforatickettoWashingtonandthegirlintheticketofficesaid,“I’msorry,Ican’tsellyouaticket.Ourcomputerisdown.”“Ifyourcomputerisdown,justwritemeoutaticket.”“Ican’twriteyououtaticket.Thecomputeristheonlyoneallowedtodoso.”Ilookeddownonthecomputerandeverypassengerwasjuststandingtheredrinkingcoffeeandstaringattheblackscreen.ThenIaskedher,“Whatdoallyourpeopledo?”“Wegivethecomputertheinformationaboutyourtrip,andthenittellsuswhetheryoucanflywithusornot.”“Sowhenitgoesdown,yougodownwithit.”“That’sright,sir.”“Howlongwillthecomputerbedown?”Iwantedtoknow.“Ihavenoidea.Sometimesit’sdownfor10minutes,sometimesfortwohours.There’snowaywecanfindoutwithoutaskingthecomputer,andsinceit’sdownitwon’tanswerus.”Afterthegirltoldmetheyhadnobackup(備用)computer,Isaid,“Let’sforgetthecomputer.Whataboutyourplanes?They’restillflying,aren’tthey?”“Icouldn’ttellwithoutaskingthecomputer.”“MaybeIcouldjustgotothegateandaskthepilotifhe’sflyingtoWashington,”Isuggested.“Iwouldn’tknowwhatgatetosendyouto.EvenifthepilotwasgoingtoWashington,hecouldn’ttakeyouifyoudidn’thaveaticket.”“IsthereanyotherairlineflyingtoWashingtonwithinthenextfewhours?”“Iwouldn’tknow,”shesaid,pointingatthedarkscreen.“Only‘IT’knows.‘IT’can’ttellme.”Bythistimetherewerequiteafewpeoplestandinginlines.Thewordssoonspreadtoothertravelersthatthecomputerwasdown.Somepeoplewent;somepeoplestartedtocryandstillotherskickedtheirluggage.【文章大意】文章主要講的是電腦死機給人們帶來的困擾和麻煩。1.Whatcouldthegirlintheticketofficedoforthepassengerswithoutaskingthecomputer?A.Shecouldsellaticket.B.Shecouldwriteoutaticket.C.Shecouldanswerthepassengers’questions.D.Shecoulddonothing.【解析】選D。細節理解題。根據第四段“Ican’twriteyououtaticket.Thecomputeristheonlyoneallowedtodoso.”可知,當電腦死機時,售票員無任何辦法,只能等電腦恢復過后,才能售票。2.Thelastparagraphsuggeststhat.

A.amoderncomputerwon’tbedownB.computerscantaketheplaceofhumansC.sometimesacomputermaybringtroubletopeopleD.therewillbegreatchangesincomputers【解析】選C。推理判斷題。根據最后一段內容可知當電腦死機時,人們無可奈何,只能等待,即電腦死機給人們帶來了煩惱和麻煩。3.Thebesttitleforthearticleis.

A.WhentheComputerIsDownB.TheMostFrighteningWordsC.TheComputeroftheAirportD.ADifferentTravel【解析】選A。標題歸納題。文章主要講的是電腦死機給人們帶來的一系列困擾和麻煩。BLaptopcomputersarepopularallovertheworld.Peopleusethemontrainsandairplanes,inairportsandhotels.Theselaptopsconnectpeopletotheirworkplaces.IntheUnitedStatestoday,laptopsalsoconnectstudentstotheirclassrooms.WestlakeCollegeinVirginiawillstartalaptopcomputerprogramthatallowsstudentstodoschoolworkanywheretheywant.Withinfiveyears,eachofthe1,500studentsatthecollegewillreceivealaptop.Thelaptopsarepartofa$10millioncomputerprogramatWestlake,a110-year-oldcollege.ThestudentswithlaptopswillalsohaveaccesstotheInternet.Inaddition,theywillbeabletousee-mailto“speak”withtheirteachers,theirclassmates,andtheirfamilies.However,themostimportantpartofthelaptopprogramisthatstudentswillbeabletousecomputerswithoutgoingtocomputerlabs.Theycanworkwithitathome,inafast-foodrestaurantorunderthetrees—anywhereatall!Becauseofthemanychangesincomputertechnology,laptopuseinhighereducation,suchascollegesanduniversities,isworkable.Aslaptopsbecomemorepowerful,theybecomemoresimilartodesktopcomputers.Inaddition,theportablecomputerscanconnectstudentstonotonlytheInternet,butalsolibrariesandotherresources.Statehigher-educationofficialsarestudyinghowlaptopscanhelpstudents.Stateofficialsarealsotestinglaptopprogramsatotheruniversities,too.AtWestlakeCollege,morethan60percentofthestaffusecomputers.Thelaptopswillallowallteacherstousecomputersintheirlessons.AsoneWestlaketeachersaid,“HereweareinthemiddleofVirginiaandwe’regivingstudentsawindowontheworld.Theycanseeeverythinganddoeverything.”【文章大意】本文主要介紹了電腦在教學中的作用。4.Themainpurposeofthelaptopprogramistogiveeachstudentalaptopto.

A.usefortheirschoolworkB.accesstheInternetC.workathomeD.connectthemtolibraries【解析】選A。細節理解題。根據第二段可知這一電腦工程的目的是讓學生更方便地做他們的作業。5.Awindowontheworldinthelastparagraphmeansthatstudentscan.

A.attendlecturesoninformationtechnologyB.travelaroundtheworldC.getinformationfromaroundtheworldD.havefreelaptops【解析】選C。推理判斷題。根據最后一段的描述可知在韋斯特萊克大學,超過60%的職員使用電腦,老師可以利用電腦教學。人們可以用電腦看很多東西,做很多事情。所以說電腦為學生打開了通向世界的窗口,即從世界各地獲取信息。6.Whatcanweinferfromthepassage?A.Theprogramissuccessful.B.Theprogramisnotworkable.C.Theprogramistooexpensive.D.Wedon’tknowtheresultyet.【解析】選D。推理判斷題。文章最后一段只說明了老師使用電腦教學給他們帶來了便利,但并沒有說其不利影響,故其結果是未知的。Ⅱ.閱讀填句1Thecruelreality:notverysafe,potentially.Despitethis,somesimplestepsaretomakeyouronlineexperiencesafe.Readontofindouttheeasiestwaystomakesureyourinformationiskeptsafe.

?Managepasswords.Constantlychangingyourpasswordhasalwaysbeenabasicformofprotection.2Firstpasswordsshouldneverincludeyourpersonalinformation.Sostayawayfromnamesandbirthdates.Ideally,passwordsshouldcontaindifferentletters,randomnumbers.It’sbettertohaveaverystrong,longpasswordthatdoesn’thaveanypersonalinformation.

?3

Deceptivephishing(網絡釣魚)isoneofthemostcommontypesoftrick.It’sbesttoviewallemailswithcare.Hackerscanmakeemailslooklikerealcompanyemails.Thatcantrickreadersintoclickingondangerouslinks.Ifdoingso,youcouldendupintroducingavirustoyourcomputeroraccidentallygivingsensitiveinformationtothewrongpeople.?Usetwo-factoridentification.Two-factoridentificationaddsasecondlevelofsecuritytoanaccount.It’sasecurityoptionthatrequiresapasswordaswellasanadditionalpieceofinformationonlytheuserwouldknow.Sometimes,it’sacodesenttoyourcellphonethathastobeenteredafterapassword.4

?Updatedappsandoperatingsystemsareamust.Toooften,usersareunwillingtoupdatetheirmobiledevices.Itseemsthatupdatesonlychangethewayyourphone’ssoftwarelooks.5

?BecarefulwithpublicchargingstationsandWi-Fi.ChargingstationsandWi-Fiareaconvenienceprovidedtothepublic,buttheycanbringrisksfortheymaybeconnectedtoanothercompromised(缺乏免疫力的)device.IfyouconnecttoWi-Fiandthenitasksyoutodownloadsomething,youshouldn’tdothat.A.Viewemailswithasharpeye.B.Infact,itcanmakeyourphoneworkfast,too.C.Whatshouldwedotokeepourinformationsafe?D.Actually,theyoftencomewithsecurityimprovements.E.Theadd