版高考英语一轮复习UnitCyberspace课时作业北师大版必修精.docx
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版高考英语一轮复习UnitCyberspace课时作业北师大版必修精
Unit4Cyberspace
基础训练
Ⅰ.单句语法填空
1．Anearthquakehitthecity，________（destroy）manybuildingsandroads.
2．Theprogrammewasintendedtofocusattention________globalwarming.
3．Fancy________（sit）inthesunanddoingnothingallday!
4．Parentsspend________averageof$200ayearontoysfortheirchildren.
5．Don'thandlethevaseasifit________（is）madeofsteel.
6．Theywereoptimistic________thegoodresulttheywouldstrugglefor.
7．Theexpertsuggested________（prepare）enoughwaterandfoodforthetrip，orthetravelerswouldfindithard________（get）themwhentheygothungryorthirsty.
8．Thefatheraswellashisthreechildren________（be）goingskatingonthefrozenrivereverySundayafternooninwinter.
答案 1.destroying 2.on 3.sitting 4.an 5.were 6.about 7.preparing；toget 8.is
Ⅱ.完成句子
9．Thechildren'sfacesarebadly________________inthephotograph.
照片上孩子们的脸极其模糊不清。
10．________________yourstayinguplateoccasionally.
偶尔晚睡并无妨害。
11．Thepriceswere________________，butthey'reofthehighestquality.
价格比平均水平高，可它们的质量是最好的。
12．Severalyearslater________________hebecametooweak.
很明显，几年后他身体变得很虚弱。
13．Finallyhehadto________________andintheendourdream________________．
他终于接受了我的建议，我们的愿望实现了。
答案 9.outoffocus 10.There'snoharmin 11.aboveaverage 12.itwasclearthat 13.followmysuggestion；cametrue
Ⅲ.课文浓缩语法填空
ThelastthreedecadeshasseenthattheInternetisgrowing__14__（rapid）.Nowadays，thenumberofthecomputers__15__areconnectedtotheInternetisaround50million.
Someexperts，worryingaboutthecrimeincyberspace，arenot__16__（optimism）aboutthefuture.Forexample，inthefuture，thecomputersofbanksandgovernmentsmay__17__（attack）by__18__（terror）.However，manypeopleholdanoppositeviewabout__19__futureofcyberspace.Intheiropinion，theInternetcanbringthemgreatconvenience，suchasbuyingbooks，__20__（book）ticketsandshoppingontheInternet.Besides，peoplecanget__21__（entertain）fromtheNetandtelevisionandmailservice__22__（appear）.__23__computerswidelyused，someexpertsseeourfutureinvirtualreality.
答案 14.rapidly 15.which 16.optimistic 17.beattacked 18.terrorists 19.the 20.booking 21.entertainment 22.willdisappear 23.With
Ⅳ.根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。
选项中有两项为多余选项。
Waystoimproveyourmemory
1．Writeaboutyourproblems.
Todocomplextaskswerelyonour“workingmemory”．Amoreefficientworkingmemorycontributestobetterlearning,planning,reasoningandmore.__24__Yousitdownfor20minutesafewtimesamonthandwriteaboutproblemsthathavehappenedtoyou.Researchersfoundthatitimprovedworkingmemoryafter5weeks.
2．Lookatanaturalscene.
Naturehasamagicaleffectonus.__25__Inonestudypeoplewhowalkedaroundanarboretum（植物园）did20%betteronamemorytestthanthosewhowentforawalkaroundbusystreets.
3．Saywordsaloud.
__26__Ifyouwanttoremembersomethinginparticularfromaloadofotherthings,justsayitoutloud.Astudyfoundmemoryimprovementsof10%forwordssaidoutloud.
4．__27__
Meditationhasbeenconsistentlyfoundtoimprovecognitivefunctions,includingmemory.Inonerecentstudy,participantswhomeditatedonly20minutesonceaday,sawbooststotheirworkingmemoryandothercognitivefunctions.
5．Useyourbodytoimprovememories.
Wedon'tjustthinkwithourminds,wealsouseourbodies.Researchhasshownthatweunderstandlanguagebetterifit'saccompaniedbygestures.__28__ResearcherstryingtoteachJapaneseverbstoEnglishspeakersfoundthatgesturingwhilelearninghelpedencodethememory.ParticipantswhousedhandgestureswhichsuggestedthewordswereabletorecallalmosttwiceasmanyJapanesewordsaweeklater.
A．Meditatealittlebit.
B．Differentpeoplehavedifferentmemories.
C．Wecanalsousegesturestoimprovememories.
D．Oneofnature'sbeneficialeffectsisimprovingmemory.
E．Therearereallynoeffectivewaystoimproveone'smemory.
F．Readingissurelytheeasiestofallmethodsforimprovingmemory.
G．Onewaytoincreaseworkingmemorycapacityindirectlyisthroughexpressivewriting.
答案
24．G [本段标题为Writeaboutyourproblems.是说明写出你的问题可以提高记忆力，选项G中的throughexpressivewriting（通过表达性写作）与标题内容相符合。
故选G。
]
25．D [空格前面一句Naturehasamagicaleffectonus.说明大自然对我们有神奇的作用。
选项D正是说明这些神奇的作用中的一种。
故选D。
]
26．F [根据本段标题Saywordsaloud.以及空格后面的justsayitoutloud可知，本段内容为大声说可以提高记忆力。
选项F说明的正是阅读是最简单的提高记忆力的方法。
故选F。
]
27．A [根据本段内容可知，冥想可以提高记忆力。
故选项A可做本段的标题。
]
28．C [根据本段标题Useyourbodytoimprovememories.以及本段内容可知，本段说明的是身体语言可以提高记忆力。
这与选项C中的usegesturestoimprovememories相一致。
故选C。
]
能力提升
Ⅰ.完形填空
体裁：
记叙文 话题：
人物介绍 词数：
316 时间：
19′
MarkSertich,aformerofficemanagerinDuluth,America,hasbeenhittingtheiceeveryotherdaysincethemid－1980swhenhewasinhisearly60sthen.
Growingup,helovedhockey,buthe'striedafewother__1__overtheyearsatvariousstagesofhislife.“WhenIwasstillworking,Istarted__2__．So,whenIreachedage59,Iranmyfirstmarathon.__3__Ifinishedfiveafterthat，”Sertichrecalls.Plentyof__4__hasallowedSertichtostaythesameweighthewaswhenheleftfortheArmy—in1942.
Asidefromsomehearingdifficulties,heenjoysnearly__5__healthattheageof94.Andofcourse,likeall__6__players,he'shadhisshareof__7__．Justafewmonthsago,weeks__8__hewastoflytotheSnoopy'sSeniorWorldHockeyTournamentinCalifornia,Sertichcollidedwith（与……相撞）another__9__andhisrightlegwasbroken.Doctorstoldhimtostayofftheiceforfourtosixweeks.“__10__，I'vealwaysbeenaquickhealer.Inthreeweeks,Iwasreadytogooutthereandtakepartinthe__11__，”hesays.
Sertichhaslivedalonesincehiswife__12__in2004.Thoughheis__13__sometimeswhenhemisseshisdeadwife,othersclosetohimsayhe'sa（n）__14__．DaneYoungblom,theteam'sorganizersaid,“Butforhis__15__—Ithinkhe'sprobablytheonlyoneinthewholeworldwhoplaysathislevel.He'snotjustwalkingaroundonthe__16__either.He'sagile（敏捷的）,andhe's__17__andquick－handed.”
Theteam'syoungestplayersareintheir20sandthey__18__Sertich.“They'replayinghockeywithamanwho__19__inWorldWarⅡ，”Youngblomsays.“It'spretty__20__．He'ssucharolemodeltoallofus.”
1．A.performancesB．challengesC．sportsD．adventures
答案 C [除了喜欢冰球以外，MarkSertich在一生中还尝试了其他的体育运动。
下文他在59岁时参加马拉松比赛就是其中的一项体育运动。
]
2．A.runningB．dancingC．singingD．jumping
答案 A [根据So,whenIreachedage59,Iranmyfirstmarathon.可知，当MarkSertich还在上班工作时，开始跑步。
]
3．A.SoB．WhenC．ButD．Then
答案 D [59岁参加第一次马拉松，MarkSertich之后完成了5次马拉松比赛。
]
4．A.sleepB．exerciseC．foodD．water
答案 B [因为喜欢锻炼，所以MarkSertich的体重一直保持未改变。
]
5．A.normalB．standardC．pleasantD．perfect
答案 D [94岁时，除了有一些听力障碍以外，MarkSertich非常健康。
]
6．A.hockeyB．footballC．basketballD．tennis
答案 A [根据Growingup,helovedhockey以及They'replayinghockeywithaman可知，MarkSertich是一位冰球队员。
]
7．A.experiencesB．excitements
C．injuriesD．opinions
答案 C [下文的hisrightlegwasbroken说明MarkSertich作为一名冰球队员，他和其他冰球队员一样会受伤。
]
8．A.afterB．beforeC．laterD．until
答案 B [根据Inthreeweeks,Iwasreadytogooutthere可知，MarkSertich是在参加比赛前的几个星期受伤的。
]
9．A.actorB．playerC．coachD．organizer
答案 B [MarkSertich是与另外一位冰球队员相撞才受伤的。
]
10．A.LuckilyB．Unwillingly
C．StrangelyD．Usually
答案 A [根据I'vealwaysbeenaquickhealer可知，很幸运的是，尽管受伤了，但MarkSertich恢复很快。
]
11．A.experimentB．warC．ceremonyD．match
答案 D [根据theSnoopy'sSeniorWorldHockeyTournamentinCalifornia可知，他是去California参加比赛。
]
12．A.passedoverB．gavein
C．passedawayD．ranaway
答案 C [根据whenhemisseshisdeadwife可知选项C正确。
]
13．A.delightedB．worriedC．calmD．sad
答案 D [想念自己死去的妻子，MarkSertich有时很悲伤。
]
14．A.successB．inspirationC．instructorD．cheat
答案 B [根据下文DaneYoungblom所说的话可以推知，MarkSertich对其他人来说是一个鼓舞。
]
15．A.ageB．shapeC．appearanceD．courage
答案 A [MarkSertich在94岁高龄还在打冰球，在他这个年龄他是世界上唯一一个有高水准的冰球运动员。
]
16．A.stageB．groundC．iceD．soil
答案 C [根据短文第一段中的hasbeenhittingtheiceeveryotherday可知选C。
]
17．A.absent－mindedB．humorous
C．confidentD．quick－minded
答案 D [根据He'sagile（敏捷的）以及andquick－handed可知选项D正确。
]
18．A.protectB．understandC．respectD．believe
答案 C [年轻的队友对MarkSertich很尊重。
]
19．A.foughtB．disappeared
C．diedD．escaped
答案 A [根据whenheleftfortheArmy—in1942.可知，MarkSertich在第二次世界大战中参加过战斗。
]
20．A.inspiringB．unbelievable
C．disappointingD．impossible
答案 B [94岁还能参加冰球运动，这让人难以置信。
]
Ⅱ.阅读理解
A
体裁：
说明文 话题：
航天 词数：
293 时间：
6′
ThefirstlivingcreaturestotravelinspacewerethedogsoftheSovietUnionsspaceprogram.Beginningin1951dogsflewaboardsub－orbitalflightstotheheightof63milesandhigher.Theyhelpedtotesttheequipmentthatwouldlaterbeusedbyhumans.Thefirstpairofdogstofly,onJuly22,1951,werenamedTsyganandDezik.
SpacedogswouldmakehistoryonNovember3,1957.Onthisdate,justonemonthafterthehistoriclaunchoftheworld'sfirstartificialsatellite,Sputnik,theSovietUnionshockedtheworldagainbylaunchingSputnik2.Thissatellitecontainedthefirstlivingcreaturetotravelinspace,adognamedLaika.Laikawastohaveorbitedforaweekormoreuntilherfoodandoxygenranout.Infact,Laikalastedonlyhoursinorbitbeforeoverheatinginhercapsule（太空舱）tookherlife.
Thatnextstep,occurredinAugust1960,whenthedogsBelkaandStrelkamade18orbitsofearthandreturnedalive.LikeLaikabeforethem,theybecamedistinguished，featuredinnewspapersandmagazinesaroundtheworld.
Sixmoreorbitaldogflightsoverthenexteightmonthsfurthertestedtheequipmentnecessaryforhumanstofollowinthedogs'footsteps.ThathistoriceventhappenedonApril12,1961,whenYuriGagarinbecamethefirsthumantotravelinspace.
Theroleofthespacedogshadprovenimportantinadvancingthee
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