PAGEUnit3TheinternetSectionⅢDiscoveringUsefulStructures課后·訓(xùn)練提升一、單句改錯(cuò)1.Thewindowhascleanedbythestudentsonduty.

答案has后加been2.Thetrainhasbeendisappearedinthedistance.

答案去掉been3.Thebookstorehasbeenopenedsince1999.

答案opened→open4.Agiftwasgivenhisgrandmalastnight.

答案在given后加to5.MuchattentionhasbeenpaidTom’shandwriting.

答案在paid后加to6.Tonywasmadecrybyhislittlesister.

答案在made后加to二、選詞填空f(shuō)unctionconfirmpressmakeacommentfilebutton1.Don’tworkorstudyundertoomuch.答案pressure2.I’llhavethemachinerepairedforitdoesn’tproperly.

答案function3.It’simpolitetoonwhatothersarewearing.

答案makeacomment4.Icalledtotheexacttimeoftheconference.

答案confirm5.Yourapplicationwillbekepton.

答案file6.Aofhisovercoathascomeoff.

答案button三、七選五閱讀理解It’sTimetoPutItAwayYoursmartphonemayhavehurtyoubeforeyourealiseit.Don’tbeaddictedtoit.Putyourphoneaway,OK?1.CyberSicknessAlsocalled“digitalmotionsickness”,symptomsthatrangefromheadachestowoozy(眩暈的)feelingscanoccurwhenyouquicklyscrollonyoursmartphoneorwatchaction-packedvideosonyourscreen.1Yoursenseofbalanceisdifferentfromothersensesinthatithaslotsofinputs.Whenthoseinputsdon’tagree,that’swhenyoufeeldizzinessandsickness.

2.TextClawItistheunofficialtermforsorenessandmusclecontractionfeltinthefingers,wristandforearmafterheavysmartphoneuse.2Soifyou’realwaysonyourphone,itmakessensetofeeldiscomfortinyourhandsandforearms.

3.EyeStrain(疲憊)Doyoustareatascreenforhoursonend?Ifyou’redoingthis,youverywellmightsuffereyestrain.3Staringatyourdigitaldevicesforalongtimecanleadtodryeyes,headachesandtiredness,whichcandecreaseyourproductivity.Expertssuggesttakingscreenbreaksevery20minutes.

4.TextNeckSimilartotheclaw,textneck—discomfortintheneckandspine,happenswhenyouspendalongtimelookingdownatyoursmartphone.4Beingmindfulofhowfaryourneckbendswhenyou’reonyourphone,andbendingitbacktoanuprightpositioncanhelpreducetheriskoftextneck.

5.PedestrianSafetyPedestriandeathsareontherisebecausetoomanysmartphoneusersengageindistractedwalking.Whilefocusedonthecyberworld,manyofuscanloserealityofthephysicalone.Elementalpedestriansafetyknowledgeiscompromisedbytechnology,andtherisksarescary.5

A.Weshouldtakebreaksforawhile.B.Thesensationresultsfromamismatchbetweensensoryinputs.C.Rememberthatpedestriansafetyismoreimportantthansmartphone.D.Thehabitmayleadtopeoplerequiringmedicalspinecareatayoungerage.E.Toavoidinjuryorworse,putyourphoneawayuntilyou’vereachedasafespot.F.Anyspecificmotoractivitycancausepaininthetendons(筋)andmuscleswhendonerepeatedly.G.Anyactivitythatrequiresactiveuseofyoureyes—drivingandreadingincluded,cancauseeyetiredness.答案1.B2.F3.G4.D5.E四、完形填空Mymotherwasaresponsibleteacherandsheretired.SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.Shehadalittlebitofcomputer1,soIjustsetitupforherandlether2withitonherown.

Astimewenton,I3thecomputerwashardlytouched.Shesaidshedidn’tknow4touseit.Idecidedtoteachher.Isatand5everythingandsheseemedOKwithwhatIsaid.Unfortunately,mysistercalledmeatthatmoment6wetalkedonthephoneforanhour.ThenwhenIsawheragain,shewassittinginfrontofthecomputer,lookingquite7.Thescreensaver(屏幕愛護(hù)程序)hadappearedandshedidn’tknowhowto8itoff.Shehadtried9everykeyanditdidn’twork.Itoldher,“Just10themousealittle.”WhatImeantwasthatshejustneededtomovethemousearoundto11thecomputerup.Whatshedidwasto12themouseandstartshakingitaroundinmid-airuntilthe13wentcompletelyblack.Icouldn’thelplaughingbecauseofherfunny14.ThemoreIlaughedthe15shegot.

ShethoughtthatIwasa(n)16teacherandshedecidedtofigurethethingoutherself.Well,atleastIhelpedherovercomeher17ofbreakingsomethingandencouragedherto18alittle.

Aboutaweeklater,Ifoundahome-made19cardwithamouseonthefrontmakingafunnyface20tomydoor.Itsaid,“Thanksforthecomputerlessons.Love,Mom.”

1.A.theory B.knowledgeC.technology D.history答案B解析依據(jù)下文中的“Shesaidshedidn’tknow4touseit.Idecidedtoteachher.”可推知,作者的母親對(duì)電腦所知甚少,此處指電腦學(xué)問(wèn)(knowledge)。

2.A.watch B.trainC.play D.see答案C解析依據(jù)上文中的“SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.”可知,作者給母親一臺(tái)自己的舊電腦是讓退休的母親自己玩。playwith...“玩……”。3.A.found B.heardC.thought D.ignored答案A解析隨著時(shí)間的推移,作者發(fā)覺(jué)(found)電腦幾乎沒(méi)被碰過(guò)。4.A.why B.whenC.how D.where答案C解析依據(jù)下文中的“Idecidedtoteachher.”可推知,母親并不知道怎么(how)運(yùn)用電腦,于是作者確定教她。5.A.learned B.describedC.explained D.discussed答案C解析依據(jù)空處前一句“Idecidedtoteachher.”和空后的“andsheseemedOKwithwhatIsaid”可推知,作者給母親講解了(explained)相關(guān)的電腦學(xué)問(wèn)。6.A.and B.butC.because D.since答案A解析依據(jù)語(yǔ)境可知,空處應(yīng)填連詞and,表示“然后,接著”。7.A.amusing B.relaxedC.interesting D.discouraged答案D解析結(jié)合語(yǔ)境可推知,母親不會(huì)玩電腦,感到很泄氣(discouraged)。8.A.get B.breakC.cut D.turn答案D解析依據(jù)空前的“Thescreensaver(屏幕愛護(hù)程序)hadappeared”及常識(shí)可推知,電腦出現(xiàn)屏幕愛護(hù)程序,母親不知道怎么把它關(guān)掉。turnoff“關(guān)掉”。9.A.hitting B.feelingC.changing D.removing答案A解析依據(jù)空后的“anditdidn’twork”可推知,母親因?yàn)椴欢迷趺搓P(guān)掉屏幕愛護(hù)程序,于是就按(hitting)了每一個(gè)鍵。10.A.hang B.shakeC.rub D.push答案B解析依據(jù)語(yǔ)境可推知,作者教母親略微晃動(dòng)(shake)鼠標(biāo)即可。下文中的“startshakingit”也是提示。11.A.clean B.wakeC.bring D.take答案B解析依據(jù)語(yǔ)境可推知,作者是讓母親移動(dòng)鼠標(biāo),喚醒電腦。wakeup“喚醒”,符合語(yǔ)境。12.A.putup B.cutoffC.pickup D.putaway答案C解析依據(jù)空后的“startshakingitaroundinmid-air”可推知,母親聽了作者的話就把鼠標(biāo)拿起來(lái)(pickup),在空中搖擺。13.A.screen B.curtainC.cover D.window答案A解析依據(jù)語(yǔ)境可推知,母親不會(huì)玩電腦,拿著鼠標(biāo)亂晃,結(jié)果電腦屏幕(screen)全黑了。