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SectionIIIDiscoveringUsefulStructures课后•训练提升
一、选词填空functionconfirmpressuremakeacommentfilebutton.Dontworkorstudyundertoomuch.答案pressure.F11havethemachinerepairedfbritdoesntproperly.答案:function.1fsimpolitetoonwhatothersarewearing.答案:makeacomment.1calledtotheexacttimeoftheconference.答案:confirm.Yourapplicationwillbekepton.答案:file.Ahadcomeoffhisovercoat.答案:button
二、完成句子.男孩们已经被多次告知不要在那个湖里游泳Theboysswiminthatlake.答案:havebeentoldmanytimesnotto.听说李涛已被复旦大学录取后我们很高兴WeweregladtohearthatLiTaoFudanUniversity.答案:hadbeenadmittedto/into
3.何时去何地度假还没定下来goonholidayyet.答案:Whenandwhereto;hasnotbeendecided.虽然我们不知道讨论了什么，但是我们感觉话题已经变了Thoughwedontknowwhatwasdiscussedyetwecanfeel.答案:thetopichasbeenchanged.人们的健康已经受到空气、噪声和水的极大影响byairnoiseandwater.答案:Peopleshealthhasbeengreatlyaffected
三、七选五阅读理解SummerisagreattimetohitthebeachbutafewEastCoastbeachgoershaverecentlyhadtheirfuninthesunturnedintoanightmare.InJulyalonetherehavebeenatleastfiveknownsharkattacksatCarolinabeaches.Althoughsharkattacksareactuallyquiteraretheseanimalsstillinspirefearinoceanwaters.1Skipfeedingtime.Ofcourseanattackcanhappenatanyhourofthedayornightbutnighttimeanditstransitionsarestatisticallytheworsttimestobeinthewater.ltisbelievedthatthelackofvisibilityduringthesehoursmakesiteasierforthesharkstomistakeyouforoneoftheirtypicalpreyanimals.Youdontneedtodumpsharkrepellent（驱鲨齐D）intotheseawhenyouswimbutithelpstobelessattractiveasatarget.Sincesharkstendtoattackindividualsswimorsurfingroups.Dontwearbrightlycolouredorhigh-contrastswimwearthatisattractivetosharksandleavetheshinyjewelryathomeincaseofbeingmistakenforthescales（鳞片）ofafish.4Playfullysplashing（泼》西）aroundresemblessharks9preyintrap.Fightback.Whenasharkwantstoeatyou5you41knowinadvance:Itwillhunchitsbackjoweritsfinsandrushatyouinazigzagpattern.Useyourdiveknifeoranythingelseyourepackingtodiscourageit.5Ifyouarecompletelyunarmedpunchthesharkssupersensitivenoseorstabatitseyesorgills.Ifthesharkbitesintoyoudontgiveup.Getaggressiveanddosomedamagetotheshark.ltmightjustletgo.A.Dontactlikedinner.B.Dontgointothewaterindividually.C.Alsowatchyourmovementinthewater.D.Neverthelessthefollowingthreeaspectscouldhelp.E.Ifyouhaveasurfboardorbodyboarduseitasashield.F.Ifyouactuallygettrappedavoidirregularmovementsandsplashing.G.Thetimeofdayhasalwaysbeenafactorinapossiblesharkattackonhumans.答案:1-5DGACE
四、完形填空Mymotherwasaresponsibleteacherandsheretired.SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.Shehadalittlebitofcomputer_1soIjustsetitupforherandlether2withitonherown.Astimewentonj3thecomputerwashardlytouched.Shesaidshedidntknow4touseit.Idecidedtoteachher.Isatand5everythingandsheseemedOKwithwhatIsaid.Unfortunatelymysistercalledmeatthatmomentandwetalkedonthephoneforanhour.ThenwhenIsawheragainshewassittinginfrontofthecomputerjookingquite
6.Thescreensaver屏幕保护程序hadappearedandshedidntknowhowto7itoff.Shehadtried8everykeyanditdidntwork.Itoldher“Just9themousealittle5WhatImeantwasthatshejustneededtomovethemousearoundtowakethecomputerup.Whatshedidwasto10themouseandstartshakingitaroundinmid-airuntilthe11wentcompletelyblack.Icouldnthelplaughingbecauseofherfunny
12.ThemoreIlaughedtheangriershegot.ShethoughtthatIwasan13teacherandshedecidedtofigurethethingoutherself.WellatleastIhelpedherovercomeher14ofbreakingsomethingandencouragedhertoexperimentalittle.Aboutaweeklater!foundahome-made15cardwithamouseonthefrontmakingafunnyfacestucktomydoor.ltsaidThanksfbrthecomputerlessons.LoveMom.”.A.theoryB.knowledgeC.technologyD.history答案:B解析:根据下文中的“Shesaidshedidntknow4touseit.Idecidedtoteachher可推知，作者的母亲对电脑所知甚少，此处指电脑知识theory”理论”;knowledge“知识”;technology技术”;history“历史”故选B项.A.watchC.play答案:C解析:根据上文中的“SoIdecidedtogiveheroneofmyoldcomputerstohelpherpassthetime.可知，作者给母亲一台自己的旧电脑是让退休的母亲自己玩playwith…玩故选C项.A.foundB.heardC.thoughtD.ignored答案:A解析:句意:随着时间的推移我发现电脑几乎没被碰过find“发现”;hear“听”;think“想”;ignore“忽视”故选A项答案:C解析:根据下文中的力decidedtoteachher.”可推知，母亲并不知道怎么使用电脑，于是作者决定教她故选C项.A.learnedB.describedC.explainedD.discussed答案:c角翠析:根据空处前一句Idecidedtoteachher.和空后的...andsheseemedOKwithwhatIsaid.”可推知，作者给母亲讲解了相关的电脑知识learn学习‘described绘‘explain说明;阐明”;discuss讨论故选C项.A.arnusingB.relaxedC.interestingD.discouraged答案:D解析:结合语境可推知，母亲不会玩电脑感到很灰心amusing“好玩的”;relaxed轻松的”;interesting有趣的”;discouraged灰心的故选D项答案:D解析:根据空前的Thescreensaverhad叩peared…”及常识可推知，电脑出现屏幕保护程序，母亲不知道怎么把它关掉turnof俨关掉”故选D项.A.hittingB.feelingC.changingD.removing答案:A解析:根据空后的“…anditdidntwork.”可推知，母亲因为不懂得怎么关掉屏幕保护程序，于是就按了每一个键hir按“感觉‘change改变remove“移动故选A项.A.hangC.rub答案:B解析:根据语境可推知，作者教母亲稍微晃动鼠标即可下文中的startshakingit也是提示故选B项.A.putupB.cutoffC.pickupD.putaway答案:c解析:根据空后的startshakingitaroundinmid-air可推知母亲听了作者的话就把鼠标拿起来在空中摇晃putup“搭建”;cutofF切断”;pickup“拿起”;putaway收起”故选C项1l.A.screenB.curtainC.coverD.window答案:A解析:根据语境可推知，母亲不会玩电脑拿着鼠标乱晃，结果电脑屏幕全黑了故选A项.A.adjustmentB.imitationC.expressionD.action答案:D解析:句意:我忍不住大笑，因为她搞笑的行为adjustmen亡调整”;imitation”模仿”;expression表情‘faction行为故选D项.A.impatientB.humorousC.carefulD.helpful答案:A解析:根据空后的“...shedecidedtofigurethethingoutherself.”可推知，身为老师的母亲对作者教自己玩电脑这件事很有看法，认为作者没有耐心impatien俨没有耐心的”;humorous“幽默的”;carefiil“小心的”;helpful“有帮助的故选A项.A.sadnessB.pressureC.fearD.depression答案:c解析:根据语境可推知，作者帮助母亲走出了害怕损坏东西的阴影，鼓励母亲再尝试一下sadness“悲伤’pressure“压力”;fear“害怕”;depression“沮丧”故选C项.A.invitingB.greetingC.shoppingD.birthday答案:B解析:根据语境可知，母亲自己制作了一张贺卡，对作者表示感谢greetingcard贺卡”故选B项。
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