人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案Word下载.docx
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Thesevereandaweinspiringjustice
Makesmefilledwithdeeploveandinaweofit.
Whichissofreeandserene(平静的).
Thebroadbosom
Providestheplacewheremysoulrestsandnestlesto.
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;
③universen.宇宙;
④determinedadj.有决心的;
意志坚定的
⑤rocketn.火箭;
⑥gravityn.重力;
引力
⑦satelliten.人造卫星;
⑧launchvt.&
n.发射;
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;
⑮datan.资料;
数据
⑯astronautn.宇航员;
⑰disappointedadj.失望的;
⑱desiren.渴望;
欲望vt.渴望;
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;
在飞机上
independentlyadv.独立地;
自立地
spacecraftn.航天器;
spacewalkn.太空行走;
jaden.玉;
dockvi.&
vt.(两架航天器)对接;
(使)……进港n.码头;
signalvt.&
发信号n.信号;
[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