人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案.docx
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人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案.docx
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人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案
Unit4SPACEEXPLORATION
1.Courageisthelightofadversity.
勇气是处于逆境时的光芒。
2.Heroesgivecouragetomortals,andcouragemakesthemheroes.
英雄给予凡人勇气,勇气使凡人成为英雄。
3.Alargenumberofpeoplecanbelostintheworldbecausetheylackalittlecourage.
很多人会在尘世间迷茫,只因缺少一点儿勇气。
4.Ifyoudon'tevenhavethecouragetofacetheloss,thenyoudon'tdeserveanything.
如果,你连面对失去的勇气都没有,那么,你不配得到什么。
5.Ifyouhavethecouragetostart,youwillhavetheprideofsuccess.
如果你具备了开始的勇气,就有了成功的豪情。
6.Aman'scouragecanbearalltheburdens;hispatiencecanbearmostofthepain.
人的勇气能承担一切重负;人的耐心能忍受大部分痛苦。
ILookUpAtTheStarrySky
Ilookupatthestarrysky
Whichissodeepandvast.
Theneverendingtruth
Makesmestruggletofollowandquestit.
Ilookupatthestarrysky
Whichissosolemn(庄严的),holyandpure.
Thesevereandaweinspiringjustice
Makesmefilledwithdeeploveandinaweofit.
Ilookupatthestarrysky
Whichissofreeandserene(平静的).
Thebroadbosom
Providestheplacewheremysoulrestsandnestlesto.
Ilookupatthestarrysky
Whichissomarvelousandglorious.
Theeternal(不朽的)blaze
Kindlestheflameofhopeinmyheart
Whichresoundswithspringthunder.
Theoddnessoflifeinspaceneverquitegoesaway.Herearesomeexamples.
Firstconsidersomethingassimpleassleep.Itspositionpresentsitsownchallenges.Themainquestioniswhetheryouwantyourarmsinsideoroutsidethesleepingbag.Ifyouleaveyourarmsout,theyfloatfreeinzerogravity,oftengivingasleepingastronautthelookofafunnyballet(芭蕾)dancer.“I'maninsideguy,”MikeHopkinssays,whoreturnedfromasixmonthtourontheInternationalSpaceStation.“Iliketobewrappedup.”
Onthestation,theordinarybecomesstrange.TheexercisebikefortheAmericanastronautshasnohandlebars.Italsohasnoseat.Withnogravity,it'sjustaseasytopedalviolently.Youcanwatchamoviewhileyoupedalbyfloatingamicrocomputeranywhereyouwant.Butstationresidentshavetobecarefulaboutstayinginoneplacetoolong.Withoutgravitytohelpcirculateair,thecarbondioxideyouexhale(呼气)hasatendencytoformaninvisible(隐形的)cloudaroundyourhead.Youcanendupwithwhatastronautscallacarbondioxideheadache.
LeroyChiao,54,anAmericanretiredastronautafterfourflights,describeswhathappensevenbeforeyoufloatoutofyourseat.“Yourinnerearthinksyou'refalling.Meanwhileyoureyesaretellingyouyou'restandingstraight.Thatcanbeannoying—that'swhysomepeoplefeelsick.”Withinacoupleofdays—trulyterribledaysforsomeastronauts'brainslearntoignorethepanickysignalsfromtheinnerear,andspacesicknessdisappears.
[探索发现]
1.Themajorchallengetoastronautswhentheysleepinspaceisdecidingonapropersleepposition.
2.Theastronautswillsufferfromacarbondioxideheadachewhentheyexerciseinoneplaceforalongtime.
3.Someastronautsfeelsickonthestationduringthefirstfewdaysbecausetheirbrainsreceivecontradictorymessages.
SectionⅠ ListeningandSpeaking&ReadingandThinking——Comprehending
Ⅰ.匹配词义
a.给下列单词选择正确的汉语意思
( )1.astronaut A.n.码头;船坞
vt.&vi.(两架航天器)对接;(使)……进港
( )2.procedureB.n.宇航员;太空人
( )3.rocketC.n.程序;步骤;手续
( )4.vehicleD.n.玉;翡翠;玉器
( )5.satelliteE.n.太空行走;太空行走的时间
( )6.mankindF.n.航天器;宇宙飞船
( )7.spacecraftG.n.火箭;火箭弹
( )8.spacewalkH.n.人造卫星;卫星
( )9.jadeI.n.交通工具;车辆
( )10.dockJ.n.人类
[答案] 1-5 BCGIH 6-10 JFEDA
b.给下列短语选择正确的汉语意思
( )11.bedeterminedtodosth.A.继续做,坚持干
( )12.findoutB.在宇宙飞船上;在船上;
在飞机上
( )13.focusonC.抱着……的希望
( )14.forexampleD.查明;找出
( )15.believeinE.下决心做某事
( )16.carryonF.关注……,集中做……
( )17.onboardG.例如
( )18.inthehopeofdoingsth.H.相信,信仰
( )19.soastoI.为了;以便
[答案] 11-15 EDFGH 16-19 ABCI
Ⅱ.默写单词
1.mentaladj. 精神的;思想的
2.intelligentadj.有智慧的;聪明的;有智力的
3.universen.宇宙;天地万物
4.determinevt.查明;确定;决定
5.launchvt.&n.发射;发起;上市
6.transmitvt.&vi.传输;发送
7.disappointedadj.失望的;沮丧的
8.desiren.渴望;欲望
vt.渴望;期望
9.independentadj.独立的;自立的
10.signalvt.&vi.标志着;标明;发信号
n.信号;标志
Ⅰ.语境填空
astronaut;procedure;gravity;launch;orbit;giant;leap;mankind;agency;data
1.HewaswritingtheselectionprocedurewhenIpaidavisittohimthismorning.
2.YangLiweiwasthefirstastronautinChinawhosuccessfullyorbitedEarth.
3.ThespacecraftcanflyintothespaceonlywhenitcanescapeEarth'sgravity.
4.Afterwards,Tiangong2spacelabwaslaunchedintospace.
5.Mankindbelievesintheimportanceofcarryingonspaceexplorationdespitethehugerisks.
6.Whentravelling,weleapt(leap)overthestream.
7.Recently,America'sNASAspaceagencyhaslaunchedanotherspacecrafttoresearchtheproblem.
8.Theaccidentshouldnothappenaccordingtomydata.
9.Thebigstonesovertherelookedlikegiantmonstersatnight.
10.Theychangedtheirorbitwhileflyinginspace.
Ⅱ.语法填空之派生词
1.Itmustbethefirstdutyofustoperformphysicalandmental(mentally)work.
2.Shesolvedtheprobleminanintelligent(intelligence)way.
3.Ifyoudo,you'llhavetheforceoftheuniverse(universal)behindyou.
4.Hehasbeendetermined(determine)tolearnEnglishwell.
5.Tohisgreatdisappointment(disappoint),hefailedagaininthedrivingtest.
6.Asateacher,Iwantmystudentstobeindependent(independently)learners.
7.Ihavetofindawaytotransmit(transmit)theobjects.
8.Whetheryouaremarriedorsingle,weallwanttofeeldesired(desire).
9.Itisuniversally(universe)acknowledgedthattheearthgoesaroundthesun.
10.Heleapt/leaped(leap)onmewithoutaword.
1.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,...
八年之后,也就是在1969年7月20日,美国宇航员,尼尔·阿姆斯特朗登上月球……
2....famouslysaying“That'sonesmallstepfor[a]man,onegiantleapformankind”.
一句著名的话,“对一个人来说,这是一小步;对人类来说,这是一大步”。
3.Followingthis,manymoregoalswereachieved.
随之而来的是,许多目标都实现了。
词语助读
①frontiern.边境;国界;边远地区
②vehiclen.交通工具;车辆
③universen.宇宙;天地万物
④determinedadj.有决心的;意志坚定的
⑤rocketn.火箭;火箭弹
⑥gravityn.重力;引力
⑦satelliten.人造卫星;卫星
⑧launchvt.&n.发射;发起;上市
⑨orbitn.(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
⑩giantadj.巨大的;伟大的n.巨人;巨兽;伟人
⑪leapn.跳跃;剧增;剧变(leapt,leapt/leaped,leaped)vi.&vt.跳过;跃过
⑫mankindn.人类
⑬agencyn.(政府的)专门机构;服务机构;代理处
⑭transmitvt.&vi.传输;发送
⑮datan.资料;数据
⑯astronautn.宇航员;太空人
⑰disappointedadj.失望的;沮丧的
⑱desiren.渴望;欲望vt.渴望;期望
⑲carryon继续做;坚持干
⑳ongoingadj.持续存在的;仍在进行的;不断发展的
onboard在宇宙飞船上;在船上;在飞机上
independentlyadv.独立地;自立地
spacecraftn.航天器;宇宙飞船
spacewalkn.太空行走;太空行走的时间
jaden.玉;翡翠;玉器
dockvi.&vt.(两架航天器)对接;(使)……进港n.码头;船坞
signalvt.&vi.标志着;标明;发信号n.信号;标志
[1]Lookingupatthestars是现在分词作状语
[2]本句中的that引导定语从句,修饰先行词planets
[3]succeedindoingsth.成功做某事,另外本句中的that引导定语从句,修饰rockets
[4]thefirstperson...togointospace当名词被序数词或最高级修饰时,常用不定式作定语
[5]Following...是分词作状语
[6]Although引导让步状语从句
[7]在madeeveryonesadanddisappointed中sadanddisappointed作宾语补足语
[8]but引导并列句
[9]Thisisbecause...,because引导表语从句
[10]providing...分词短语作状语
[11]than引导比较级
[12]when引导非限制性定语从句
[13]followed...分词作状语
[14]notonly...butalso连接两个并列成分,意为“不但……而且”
课本原文
SPACE:
THEFINALFRONTIER①
“Arewealone?
What'soutthere?
”[1]Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehicles②tocarrybravepeopleintospacetofindoutthesecretsoftheuniverse③.Theyalsoreallywishtodiscoverotherplanets[2]thataresuitableenoughtosupportlife.
Beforethemid20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredetermined④tohelphumansrealisetheirdreamtoexplorespace.Aftermanyexperiments,they[3]succeededinmakingrockets⑤thatcouldescapeEarth'sgravity⑥.On4October1957,theSputnik1satellite⑦waslaunched⑧bytheUSSRandsuccessfullyorbited⑨aroundEarth.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecame[4]thefirstpersonintheworldtogointospace.Overeightyearslater,on20July1969,AmericanastronautNeilArmstrongsteppedontothemoon,famouslysaying,“That'sonesmallstepfor[a]man,onegiantB10leap⑪formankind⑫.”[5]Followingthis,manymoregoalswereachieved.Forexample,America'sNASAspaceagency⑬launchedVoyager1on5September1977tostudydeepspace,anditstilltransmits⑭data⑮today.
[6]Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Alltheastronauts⑯ontheUSSR'sSoyuz11andAmerica'sChallengerdiedduringtheirmissions.Thesedisasters[7]madeeveryonesadanddisappointed⑰,[8]butthedesire⑱toexploretheuniverseneverdied.[9]Thisisbecausepeoplebelieveintheimportanceofcarryingon⑲spaceexplorationdespitethehugerisks.Anexampleofthisongoing⑳workistheInternationalSpaceStation.ItorbitsEarthandhasastronautsfromdifferentcountriesonboardB21,[10]providingacontinuoushumanpresenceinspace.
China'sspaceprogrammestartedlate[11]thanthoseofRussiaandtheUS,butithasmadegreatprogressinashorttime.ChinabecamethethirdcountryintheworldtoindependentlyB22sendhumansintospacein2003,[12]whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraftB23.ThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalkB24,[13]followedbythevehicleJadeB25Rabbitbeingsenttothemoontostudyitssurface.Afterthat,ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1todockB26withit.ThissignalledB27onestepfurtherinChina'splantoestablishaspacestationinthefuture.Morerecently,ChinahassentChang'e4toexplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservations.
Thefutureofspaceexplorationremainsbright.Europe,theUS,andChinaallhaveplanstofurtherstudyand
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