人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案Word下载.docx

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人教必修第三册高中英语Unit4SPACEEXPLORATIONSectionⅠ教学案Word下载.docx

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

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