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Unit4SPACEEXPLORATIONSectionⅡListeningandSpeaking&ReadingandThinking——LanguagePoints栏目导航栏目导航2教学识细解码知栏目导航栏目

导航31．______adj.精神的；思想的→mentallyadv.精神地；思想地2．___________adj.有智慧的；聪明的；有智力的→intelligencen．智力；智慧；才智3．________n．宇宙；天地万物→univer

saladj.普遍的；全体的；全世界的→universallyadv.全体地，一致地mentalintelligentuniverse栏目导航栏目导航44．determinevt.查明；确定；决定→__________adj.意志坚定的；有决心的→d

eterminationn．决心；果断5．______→n.(政府的)专门机构；服务机构；代理处→agentn．代理人；经纪人6．________vt.&vi.传输；发送→transmissionn．传送；传递；发送；发射→transmittern．发射机

；发射台；传播者，传输者determinedagencytransmit栏目导航栏目导航57．____________adj.失望的；沮丧的→disappointvt.使失望；使沮丧→disappointmentn．失望；沮丧8．____

__n．渴望；欲望vt.渴望；期望→desirableadj.合意的；可取的；值得拥有的9．___________adj.独立的；自立的→_____________adv.独立地；自立地disappoi

nteddesireindependentindependently栏目导航栏目导航61．launchvt.&n.发射；发起；上市①Theenemylaunchedanattackagain.____②ThenewmodelwillbelaunchedinJ

uly.____③Chinawilllaunchanothersatelliteintospace.____④TheofficiallaunchdateisinMay._________发起上市发射上市，发行栏目导航栏目导航

72．orbitn．(环绕地球、太阳等运行的)轨道；势力范围vt.&vi.沿轨道运行；环绕„„运行①Anewsatellitehasbeenputintoorbitaroundtheearth.____②Youshouldcomewithinhisorbit.________③The

earthtakeayeartoorbitthesun.__________轨道势力范围环绕……运行栏目导航栏目导航83．signalvt.&vi标志者；标明；发信号n.信号；标志①Atanagreed

signaltheylefttheroom.____②Don'tfireuntilIsignal.______③Theannouncementsignalledaclearchangeofpolicy.____信号发信号标明栏目导航栏目导航9Wor

dsAndPhrases知识要点1determinedadj.有决心的；意志坚定的(教材P40)However，somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplor

espace.然而，一些科学家决意要帮助人类实现探索太空的梦想。栏目导航栏目导航10[例1]Shewasdeterminedtoloseweightsuccessfullythistime.这一次，她下定决心一定要减肥成

功。[例2]Hisfathermadeadeterminedefforttoquitsmoking.他爸爸戒烟是意志坚定的。[造句](2015·福建卷)决心努力学习后，他在墙上挖了洞从邻居家“偷”光以便晚上读书。_______________________

__________________________________________________________________________________Determinedtostudyhard，heboredaholeinthewallto“steal”light

fromhisneighbortoreadatnight.栏目导航栏目导航11[知识拓展](1)determine＋从句决定„„determinetodosth.决定做某事(强调动作)determineon/upon(doing)sth.就(做)某事做出决定(2)d

eterminedadj.有决心的；坚决的bedeterminedtodosth.决心做某事(强调状态)(3)determinationn.决心栏目导航栏目导航12[提示]bedetermined(not)todosth.表示状态，是一种延续状态，可以与表示一

段时间的状语连用，而determinetodosth.表示动作，不能与表时间段的状语连用。栏目导航栏目导航13类似用法的单词还有preparefor（表动作）bepreparedfor（表状态），worryabout（表动作）bewor

riedabout（表状态）栏目导航栏目导航14[即学即练]单句语法填空①Shedetermined_______(work)twiceashardasbeforetomakeupforthelosttime.②

Ihavedetermined_______workingasavolunteerteacherinthecountrysideaftergraduation.③With_____________(determine)，I'msureIcanovercomewhateverha

rdshipsanddangersImaymeetwith.toworkon/upondetermination栏目导航栏目导航15④The__________(determine)lookintheireyestoldusthatnothingcouldmakethe

mchangetheirminds.determined栏目导航栏目导航16[小片段助记]HehasbeendeterminedtolearnEnglishwell.Sohedeterminedon/uponreadingEnglisheverymorningwi

ththisgreatdetermination.I'msurehewillsucceedinlearningitwelloneday.栏目导航栏目导航17知识要点2transmitvt.&vi.传输；发送(教材P40)...andit

stilltransmitsdatatoday„„时至今日它仍然能传送数据。[例1]Theceremonywastransmittedlivebysatellitetoover50countries.典礼通过卫星向50多个国家进行了实况转播。栏目导航栏目导航

18[例2]Wecanreceivethesignalstransmittedfromasatelliteinspace.我们可以接收通过太空的卫星传送的信号。[造句]为什么我们要把数据传到学校的电脑中？________________________

__________________________________________Whydowehavetotransmitthedatatothecomputerofourschool?栏目导航栏目导航19[知识拓展](1)transmitsth.(from

)...to把某物(从„„)传到„„(2)transmittern.发射台；传播者(3)transmissionn.传播；发射栏目导航栏目导航20[即学即练]单句语法填空①Themessagewastrans

mitted____aradiostationtoaudience.②It'sgenerallybelievedthatschoolare____________(transmitter)ormoralvalues.③The____________(transmit

)ofthediseasehasbeencontrollednow.fromtransmitterstransmission栏目导航栏目导航21知识要点3disappointedadj.失望的；沮丧的(教材P41)Thesedisastersma

keeveryonesadanddisappointed...这些灾难让每个人感到伤心和失望„„[例1]Shewasdeeplydisappointedatlosingtherace.比赛输了，她很沮丧。栏目导航栏目导航22[例2]Thesejobsdidn'tpaywell，and

thepeoplefeltlonelyanddisappointedattheirnewlifeinthecity.这些工作报酬不高，而且人们感到孤独，对城市的新生活感到失望。[造句]这部影片被吹捧为杰作，可是我觉得令人失望。________

____________________________________________________________________Thefilmwasbuiltuptobeamasterpiece，butIfounditverydisappointi

ng.栏目导航栏目导航23[知识拓展](1)bedisappointedabout/at/in...对„„感到失望bedisappointedtodosth.做某事失望bedisappointedthat...感到失望„„(2)disappointingadj

.令人失望的disappointsb.使某人失望toone'sdisappointment令某人失望的是栏目导航栏目导航24[即学即练]单句语法填空①Thenextday，wegota_____________(disap

point)messagethatanotherbuyerhadofferedamuchhigherprice.②Thereweremanypeoplewaitingatthebusstop，andsomeofthemlookedveryanxiousand____________(disap

point)．③Tomygreat______________(disappoint)，thecouncilrefusedtoconsidermyproposal.disappointingdisappointeddisappointment栏目导航栏目导航25[小片段助记]Muchtomydi

sappointment，hewasalsodisappointedatthedisappointingnewsthathewasrefusedbythecompany.栏目导航栏目导航26知识要点4desiren．渴望；欲望vt.渴望；期望(教材P41)...bu

tthedesiretoexploretheuniverseneverdied.„„但是(人们)探索宇宙的渴望从未泯灭。[例1]Evenso，sheimpressedtheworldwithhercourageandstrongdesiret

osucceed.即使如此，她的勇气和对成功的强烈渴望令世人印象深刻。栏目导航栏目导航27[例2]IdesirethattheselettersshouldbeburnedafterIleave.我期望我走了以后把这些信件都烧掉。[造句]他总是强烈渴望着学习飞行。________________

__________________________________Healwayshadastrongdesiretolearnhowtofly.栏目导航栏目导航28[知识拓展](1)haveastrongdesiretodosth.迫切想要做某事forsth.急

于想得到某物(2)desiretodosth.渴望做某事desiresb.todosth.想要某人做某事desirethat...(should)dosth.渴望„„(3)desirableadj.想要的；可取的；值得拥有的栏目导航栏目导航29[提示]desi

re不用于进行时态。意为“期望”时，后接宾语从句，宾语从句中的谓语动词用“should＋动词原形”，should可以省略。另外，含desire的主语从句、表语从句和同位语从句也要使用虚拟语气。栏目导航栏目导航30[即学即练]单句语法填空①Wealwaysd

esire_______(live)inpeacewithalltheothercountriesintheworld.②Shehasastrongdesire___knowledgeandwantstogotocollegeverymuch.③Hehadastrongdesire______

_(free)herfamilyfromtrouble.④Shehadastrongdesire___fame.tolivefortofreefor栏目导航栏目导航31[小片段助记]Hehasastrongdesiretogethisdesirablethings，healsod

esiredthathissonbeadmittedbyakeyuniversity，sohedesiredhissontoworkhardatschool.栏目导航栏目导航32知识要点5carryon继续做，坚持干(教材P41)Thisisbecausepeoplebelieveint

heimportanceofcarryingonspaceexplorationdespitethehugerisks.这是因为人们仍然坚信太空探索的重要性，哪怕面临巨大的风险。[例1]Whynotstudyatmedicalcol

legelikeLinQiaozhiandcarryonhergoodwork?为什么不像林巧稚那样去读医学院，继续她的伟大事业呢？栏目导航栏目导航33[例2]Don'tstop.Pleasecarryon.别停。请继续。[例3]Shethrewtheballbacktotheboyand

thencarriedonreadingherbook.她把球扔回给男孩，然后继续看她的书。[例4]CanyoucarryonwithyourworkwhileIamaway？我不在的时候你能继续干你的活吗？栏目导航

栏目导航34[造句]①他离开后，我只管尽力像往常一样继续干。________________________________________________②尽管条件极其困难，我们仍必须坚持下去，直到成功。____________

_________________________________________________________________AfterheleftIjusttriedtocarryonasusual.Wemustc

arryontillsuccessinspiteoftheextremelydifficultconditions.栏目导航栏目导航35[知识拓展]carryonwith...继续„„carryonaconver

sation继续对话carryout完成；实行；执行carryouttheplan实施计划carryoutanexperiment做试验carrythrough帮„„渡过(难关等)栏目导航栏目导航36[即学即练]单句语法填空①Ifyoucarryon_

______(work)likethat，youwillbreakdownsoonerorlater.②Ihateitwhenshecallsmeatwork—I'malwaystoobusytocarry__aconversationwithher.③Theycarryo

n____theirexperimentdespitestrongopposition.workingonwith栏目导航栏目导航37[小片段助记]Youshouldcarryouttheorderandcarryonwitht

hetaskuntilitiscarriedthrough.栏目导航栏目导航38知识要点6onboard在宇宙飞船上；在船上；在飞机上(教材P41)ItorbitsEarthandhasastronautsf

romdifferentcountriesonboard...它绕地球运行，上面搭乘着不同国家的宇航员„„[例1]Haveallthepassengersgoneonboardyet?所有乘客都登机了吗？

栏目导航栏目导航39[例2]Theyhavegoneonboard.他们已经上船了。[造句]飞机上所有的参观者都被要求出示护照。___________________________________________________Allthevisitorsonboardwer

easkedtoshowtheirpassports.栏目导航栏目导航40[知识拓展](1)boardvt.&vi.上船/车/飞机等(2)aboardadv.&prep.上船/飞机/车；在船/飞机/车上go

aboardtheship/theplane/thetrain＝boardtheship/theplane/thetrain上船/飞机/火车等栏目导航栏目导航41(3)abroadadj.国外的goabroad出国homeandabroad国内外栏目导航栏目导航42[即学即练

]单句语法填空①Thatafternoon______thetrain，thecousinssettleddownintheirseats.②Please_____thetrainimmediately.＝Ple

asego______thetrainrightaway.③Pleasepayattentiontothenewsfromhomeand______．aboardboardaboardabroad栏目导航栏目导航43知识要点7independentlyad

v.独立地；自立地(教材P41)Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospacein2003...在2003年，中国成为世界上第三个独立把人类送入太空

的国家„„栏目导航栏目导航44[例1]Thetwodepartmentsworkindependentlyofeachother.这两个部门独立运作。[例2]Itwasthefirsttimethathehadlivedindependently.那是她第一次独立生活。

[造句]警方应该不受政府的直接控制。____________________________________________________________________Thepoliceforceshould

beindependentofdirectgovernmentcontrol.栏目导航栏目导航45[知识拓展](1)beindependentof独立于；不受„„约束(2)independencen.独立；自主gainindependence(from)(脱离„

„)获得独立(3)dependentadj.依靠的，依赖的bedependenton依靠，依赖dependon(＝relyon)依靠，依赖栏目导航栏目导航46[即学即练]单句语法填空①Thecountrygainedf

ullindependence____Britainin1960，whenpeoplecouldn'thidetheirexcitement.②Asthesmallestchildofhisfamily，Alexisalw

ayslongingforthetimewhenheshouldbeabletobe___________(depend)．③Whenthedelayedflightwilltakeoffdependsmuch__theweather.fromindepend

enton栏目导航栏目导航47知识要点8signalvt.&vi.标志着；标明；发信号n.信号；标志(教材P41)ThissignalledonestepfurtherinChina'splantoestablishaspacestationin

thefuture.这标志着中国未来建立空间站的计划又前进了一步。[例1]Assoonasitwasdark，MrsEvansgavethesignal.天一黑，埃文斯夫人就发出了信号。栏目导航栏目导航48[例2]Youmus

tn'tfirewithoutmysignal.没有我的信号不许开枪。[造句]为了不让别人听到自己的声音，她竖起手指示意有人正在楼上走动。__________________________________________

_______________________________________________________________Inordernottobeheard，shepointedherfingerupwardstosignalthats

omeonewasmovingaboutupstairs.栏目导航栏目导航49[知识拓展](1)signaltosb.todosth.示意某人做某事signal(tosb.)that...示意(某人)„„(2)atrafficsignal交通信号sendoutasignal发出信号栏

目导航栏目导航50[明辨异同]signal/symbol/sign/marksignal指为某一目的而有意发出的信号symbol指象征或表达某种深邃意蕴的特殊事物sign普通用词，指人们公认的事物的标志，也可指某种情况的征兆mark普通用词，含义广泛。既可指

为便于辨认而有意做的标记，又可指自然形成的标记或有别于其他事物的特征栏目导航栏目导航51[即学即练]单句语法填空①Assoonashesatdownatthetable,hesignalled__th

ewaitertobringthemenu.②Thepolicemansignalledthedriver_______(stop)hiscarbyraisinghishand.③Hestoodup，__________(signal)tothepoliceoff

icerthathehadfinishedtalkingwithhisclient.totostopsignalling栏目导航栏目导航52[小片段助记]Somethingwaswrongwiththetrafficsignalin

thestreet，sothepolicemansignalledtothepedestrianstocomecrossthestreet.Hestoodtherewithhisrighthandraised，signallingtoustostop.栏目导航栏目导航53S

entencePatterns重点句式1不定式作后置定语(教材P40)...on12April1961，YuriGagarinbecamethefirstpersonintheworldtogointospace.„„在1961年4月12日，尤里·加加林成为世界上进入太空的第一人。句式分析：t

ogointospace是不定式作后置定语，修饰thefirstperson。栏目导航栏目导航54[例1]Shewasthefirstathletetowinthegoldmedalinthe29thOlym

picGames.她是在第29届奥运会上第一位获得金牌的运动员。栏目导航栏目导航55[例2]ThefirstpersontoarrivewasTonyGarciafromColombia，closelyfollowedbyJuliaSmithfr

omBritain.第一个到达的是从哥伦比亚来的托尼·加西亚，随后紧跟着的是英国的朱莉娅·史密斯。栏目导航栏目导航56[知识拓展](1)当中心词是序数词或被序数词、形容词最高级、thenext，theonly，thelast等修饰时，常用不定式作

后置定语。(2)动词不定式作定语用来修饰的词是抽象名词，常见的有：ability，chance，ambition，offer，anxiety，answer，reply，attempt，belief等。栏目导航栏目导航5

7[造句]①他是一个总是吃苦在前、享乐在后的人。________________________________________________________________________Heisalwaysthefirsttobearhardshipsandt

helasttoenjoycomforts.②远处的村子里没有信号，所有联系你的尝试也失败了。_______________________________________________________________________

___________________________________Therewasnosignalinthatfarawayvillageandallmyattemptstocontractyoufailed.栏目导航栏目导航58[即学即练]单句语法填

空①Heisalwaysthefirst_______(come)andthelast________(leave)．②Shewasthefirstwoman______(win)thegoldmedalintheOlympicGames.

③Thankyouforgivingmethechance_______(make)thespeech.tocometoleavetowintomake栏目导航栏目导航59重点句式2Thisisbecause.

..句型(教材P41)Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.这是因为人们坚信太空探索的重要性，哪怕面临巨大的风险。句式分析：此句为主从复合句，

because引导表语从句，句式结构为This/Thatwas/isbecause...栏目导航栏目导航60[例1]Thisisbecauseintheearlydaysofradio，thosewhoreportedthenewswereexpectedtospeakexc

ellentEnglish.这是因为在早期的电台节目里，人们期望新闻播音员所说的英语是最好的英语。[例2]Hewaslateforschool.Thiswasbecausehisbikewasbroken.他上学迟到是因为自行车坏了

。栏目导航栏目导航61[造句]他没有赶上早班车，那是因为他今天早上起晚了。_________________________________________________________________________Hemisse

dthefirstbusandthatwasbecausehegotuplatethismorning.栏目导航栏目导航62[知识拓展](1)This/Thatisbecause...意为“这/那是因为„„”，用来表示原因(2)This/Thatiswhy...意为“这/那是为什么

„„”，用来表示结果(3)Thereasonwhy...isthat....意为“„„的原因就是„„”，why引导定语从句，that引导表语从句栏目导航栏目导航63[即学即练](1)单句语法填空①Hedidnotseeth

efilmlastnight.Thatis_______hehadtohelphislittlesisterwithherhomework.②Thereason___wehavetostudycomputeris____itbecomesmoreandmoreusefu

linourdailylife.③HeandIhaveworkedtogetherforacoupleofyears；that's___Iknowhimprettywell.becausewhythatwhy栏目导航栏目导航64(2)完成句子①他失望的原因是

他考试失败。__________________________________wasthathefailedintheexam.②他起晚了，这就是他为什么没赶上第一班车的原因。Hegotuplate，and_____________________thefirstbusthis

morning.Thereasonwhyhewasdisappointedthisiswhyhemissed栏目导航栏目导航65重点句式3notonly...butalso句型(教材P41)Despitethedifficulties，scientistshopefuturedisc

overieswillnotonlyenableustounderstandhowtheuniversebegan，butalsohelpussurvivewellintothefuture.尽管困难重重，科学家们希望未来的发现不仅能够使我们了解宇宙的起源，而且帮助我们更好地进入未来。栏

目导航栏目导航66句式分析：notonly...butalso...用于连接两个表示并列关系的成分，着重强调后者，其意为“不仅„„而且„„”；其中的also有时可以省略。栏目导航栏目导航67[例1]Heworksnotonlyonweekdaysbutalsoon

weekendsaswell.他不仅平时工作，周末也工作。[例2]Franklinwasconsiderednotonlyaninventor，butalsoastatesman.富兰克林不仅被看作发明家而且也是一名政治家。[造句]太阳不仅给我们光还给我们热。_____

______________________________________________Notonlydoesthesungiveuslightbutitalsogivesusheat.栏目导航栏

目导航68[知识拓展]notonly...butalso...结构表示“不但/仅„„而且„„”，通常可以连接两个并列的谓语、宾语、表语、状语等，还可以连接两个并列的句子(1)notonlyAbutalsoB＝BaswellasA(2)notonly...butalso...连接两

个分句时，若notonly位于句首，notonly所在的分句要部分倒装，butalso后面的分句不倒装栏目导航栏目导航69(3)notonly...butalso...连接并列主语时，遵守“就近原则”(4)notonly只能连用，而butalso既可连用，也可分开用，a

lso也可省略栏目导航栏目导航70[即学即练](1)单句语法填空①Toachieve“Chinesedream”willbenefitnotonlyChinesepeople___alsopeopleacr

osstheworld.②Notonly___weforgettoturnoffthelightinthekitchen，butwealsofailedtolockthefrontdoor.③Notonlythechildrenbutals

otheircoach_____(like)playingfootball.butdidlikes栏目导航栏目导航71(2)完成句子①古典名著不仅带给你快乐和刺激，还鼓励你批判性地思考。Classicworksno

tonlyofferyoujoyandexcitement，_______________________________critically.②观测未来主题公园不仅仅适合个人(旅游)，也适合学生全班出游，因为它是娱乐与学习的完美结合。Futuroscopeisn

otonly_______________，butisalsotheperfectmixoffunandlearningforclassoutings.butalsoencourageyoutothinkforindividuals栏目导航栏目导航721

．Aftermanyexperiments，theysucceededinmakingrocketsthatcouldescapeEarth'sgravity.[分析]本句为复合句，after引导的短语作时间状语，that引导的定语从句修饰先行词rockets。[译文]经过多

次实验之后，他们成功地造出了能够逃脱地球引力的火箭。栏目导航栏目导航732．Chinabecamethethirdcountryintheworldtoindependentlysendhumansin

tospacein2003，whenYangLiweisuccessfullyorbitedEarthinShenzhou5spacecraft.[分析]本句为复合句，when引导一个非限制性定语从句，对2003年进行补充说明，toindependentlys

endhumansintospace是不定式作后置定语修饰country。栏目导航栏目导航74[译文]在2003年，中国成为世界上第三个独立把人类送入太空的国家，当时杨利伟乘着神舟五号宇宙飞船成功地进行了绕地飞行。栏目导航栏目导航753．Despitethedifficulties，sc

ientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan，butalsohelpussurvivewellintothefuture.[分析]本句为复合句。h

ope后跟一个宾语从句，从句中两个动词enable和help由notonly...butalso连接起来；另外how又引导一个宾语从句作understand的宾语。[译文]尽管困难重重，科学家们希望未来的发现不仅能够使我们了解宇宙的起源，而且还帮助我们更

好地走向未来。栏目导航栏目导航76教材高考1....anditstilltransmitsdatatoday.(2019·全国卷Ⅰ)Asdataandidentitytheftbecomesmoreandmorecommon...栏

目导航栏目导航772.Despitethedifficulties，scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan，butalsohelpussurviv

ewellintothefuture.(2019·全国卷Ⅰ)Notonlyislikabilityrelatedtopositivelifeoutcomes，butitisalsoresponsibleforthoseoutcomes，too.栏目导航栏目导航7

83.Listentotwointerviewswithastronautsandlearntotalkaboutastronauts'lifeinspace.(2019·全国卷Ⅱ)Bacteriaareananno

yingproblemforastronauts.4.Space：TheFinalFrontier(2019·全国卷Ⅱ)Space：theFinalHomeworkFrontier栏目导航栏目导航795.ItorbitsEarthandha

sastronautsfromdifferentcountriesonboard...(2019·全国卷Ⅱ)Imagineachildstandingonadivingboardfourfeethighandaskinghimselfthequestion...栏目导航栏目导航80Ⅰ.单句语法填

空1．Theyaretalkingabout___________(astronaut)lifeinspace.2．Hedesiredallthestudents____________(wear)theschooluniformtoattendthe

party.3．Muchtoher______________(disappoint)，hewasrefusedbythecompany.astronauts'(should)weardisappointment栏目导航栏目导

航814．The____________(transmit)ofthesatellitecostthecountriesalotofmoney.5．Withgreat_____________(determine)，heove

rcameallthedifficultyhemetinclimbingthehighmountain.6．Afterhavingashortrest，hecarried__withhiswork.7．Hedesiredtolive_______

______(independent)aftergraduatingfromcollege.transmissiondeterminationonindependently栏目导航栏目导航828．Theteacher_________(sig

nal)totheboytostopinfrontofclassmates.9．Hewasthefirstperson_________(arrive)attheairportyesterdayafternoon.10．Hedidn'tcometoschoolthismorn

ingandthatis_______hewasill.signalledtoarrivebecause栏目导航栏目导航83Ⅱ.语境填空carryon；onboard；inthehopeof；soasto；findout；focuson；bedeter

minedtodo；forexample；believein；leadto1．Asweallknow，carelessdrivingwill_______accident.2．Nowmankindar

e___________sendingpeopleintoMars.3．He______________________giveupsmoking，sohethrewawayhisremainingcigarettes.le

adtofocusingonhasbeendeterminedto栏目导航栏目导航844．Itisunbelievablethatsomanypeople__________goodinsuchali

ttlecountry.5．He__________untilsuccessdespitethedifficulties.6．Theydidtheresearch______________findingtherea

lmurdereroftheaccident.7．Peoplewillalwayscontinuetoexplorespace________learnitssecrets.believeincarriedoninthehopeofsoasto栏目导航栏目导航85

8．To________thesecretsoftheuniverse，weconstantlysendbravepeopleintospace.9．Thepassengers________areaskednottouse

theirphoneswhentheplanetakesoff.10．___________，somestudentsshouldstudyingroup，whilesomeshouldstudyalone.fi

ndoutonboardForexample栏目导航栏目导航86Ⅲ.课文语法填空Mankindisexploringspaceinthehopeof1._______(find)outmoresecretsoftheuniverse.

Exploringspaceisbothdangerous2.___challenging，butthedesire3.__________(explore)theuniverseneverdied.findingandtoexplore栏目导航栏目导航87On4October1

957，theSputnik1satellite4.____________(launch)bytheUSSRandsuccessfullyorbitedaroundEarth.Afterwards，YuriGagarinbecamethefirst

person5._____(go)intospaceintheworld.On20July，1969，AmericanastronautNeilArmstrongsteppedontothemoon，6.________(famous)sa

ying，“That'sonesmallstepforaman，onegiantleapformankind.”waslaunchedtogofamously栏目导航栏目导航88Chinahasmadegreatprogressine

xploringspacein2003，andhassuccessfullysentYangLiweiintospaceandorbitedEarthintheShenzhou5spacecraft，7.___

_____(become)thethirdcountryintheworldto8._____________(independent)sendhumansintospace.Peoplewillcontinuetoexplore

thisfinalfrontier，andthisis9._______theybelieveintheimportanceofcarryingonspaceexploration10._______thehugerisk.becomingindepende

ntlybecausedespiteThankyouforwatching!