Unit4SpaceExplorationReadingandThinking课件高中英语人教版

Unit4SPACEEXPLORATIONReading&Thinking

Whenseeingthestars,haveyoueverbeencuriousabouttheworldoutsidethesky?AboutSpaceHowmuchdoyouknowaboutspaceexploration?Let’sdoasmalltest.Areyouready?Lead-in

1.ThereareeightplanetsintheSolarSystem.

FT

TF2.Footprintsleftbyastronautson

thelunarsurface(月球表面)would

disappear.3.ThehottestplanetinthesolarsystemisVenus(金星).

462℃TF4.Thehumanbodywillexplodeinspacewithoutaspacesuit(太空服).

TFBecausehumanskinisflexibleenoughtopreventinternalorgansfromcomingout.5.Thereisnosoundinspace.

TFBecausethereisnoairinspace,andairtransmitssound.Whatinformationwillwegetfromthetext?theexplorationonthemoonaccidentsduringtheexplorationfacilitiesandequipment...Prereading标题源于美国系列连续剧《星际迷航》(StarTrek)每一集最初的引语，是剧中人物JamesKirk舰长的一段独白。1.Whatkindofpassageisit?

A.Apieceofnews.B.Apopularsciencearticle.

C.Atraveljournal.D.Anovel.2.Wherecanyoufindthiskindofpassage?

A.NewspaperB.NovelC.MagazineD.Sciencebook科普文FastReading

Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.2.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentencetofilleachgap.七选五要求考生根据文章的结构、逻辑、上下文的内容选出相应的五句话填入空白处将文章补充完整目的在于“考查考生对文章的整体内容和结构以及上下文逻辑意义的理解和掌握。”做题时需要明白整篇文章的主旨，文章整体的思路和每一段的用意以及作者写作的意图，理清段落之间和句子之间的逻辑关系也有助于把握文章的整体结构和思路。Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.指代新话题转折词表并列时间顺序指代ReadtofillgapsAnalyzetheoptions他们也十分希望发现能够维持生命存在的其他行星。无数次实验后，他们成功研制出能够摆脱地心引力的火箭。太空探索的未来依旧光明。虽然科学家们极力确保万无一失，但事故仍时有发生。【试题的位置不同，解题策略也不同】1、若问题在段首

（1）通常是段落主题句。认真阅读该段落，根据段落一致性原则，查找相关词或者同义词，从而推测出主题句，找到答案。_____________.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks…A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.后文关键词提示AReadtofillgaps【试题的位置不同，解题策略也不同】1、若问题在段首

（1）通常是段落主题句。认真阅读该段落，根据段落一致性原则，查找相关词或者同义词，从而推测出主题句，找到答案。__________.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.C同一语义频繁出现Readtofillgaps【试题的位置不同，解题策略也不同】2、若问题在段尾

与前文是并列或排比关系。在这种情况下，通常是该段落要求补全说明本段主题的其他细节。因此根据段落一致性原则，在原文和选项中找到相关的特征词，通常在选项中会出现表示并列/递进关系的关联词或与前文类似的句式结构，或出现同义词等其他信号线索。“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.________________.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.递进；语义上更深入BReadtofillgaps【试题的位置不同，解题策略也不同】3、若问题在段中

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.____________.On4October1957,...andon12April1961,...Overeightyearslater,on20July1969,...理清文章的逻辑和结构并在所给的原文中找出关键词或者说是线索词（i）并列与递进；（ii）因果；（iii）转折让步；（ii）时间顺序：afterwards,atfirst,atlast,finally等,以及一些具体的时间。D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.对前文的承接，对后文的概括DReadtofillgaps1.WhenwastheSputnik1launchedandsuccessfullyorbitedaroundEarth?A.On4October1957.B.On5September1977.C.On20July1969.D.On12April1961.2.YangLiweisuccessfullyorbitedEarthintheShenzhou

spacecraft.

A.5B.6C.7D.83.Fromthepassagewecanknowthat

.

A.novehiclecanescapeEarth’sgravityB.peoplehavealwayswantedtolearnmoreaboutspaceC.NeilArmstrongwasthefirstpersonintheworldtoenterspaceD.notalltheastronautsonthe

Soyuz11died4.What’sthescientist’sattitudetothefutureofspaceexploration?A.Indifferent. B.Positive.C.Negative. D.Frightened.AABBFastReading

Para.1 A.Whatpeopleachievedinthepastyears.Para.2 B.

Whypeopledon’tstopexploringspacedespiterisks.Para.3 C．Thefutureexplorationinspace.Para.4 D．Humanbeingsalwayswanttoexplorespace.Para.5 E．TheachievementswhichChinahasmade.Readthepassageagainandmatchthemainideawitheachparagraph.FastReading

Para2.AchievementsofAmericanandSovietPara3.SpaceexplorationcontinuesinspiteofgreatrisksPara4.China’sachievements

Para5.ThefutureofspaceexplorationSpace:TheFinalFrontierPara1:PeoplearecuriousaboutspaceGeneralstatementSupportingdetailsConclusionDreamFutureRealityReadparagraph2andfillintheblanks.CountryTimeEventTheUSSRIn

________

In1961TheSputnik1satellitewassentand__________aroundEarth_______________wentintothespace.In

________

In1977NeilArmstrongsteppedontothemoon.America’sNASAspaceagencylaunched__________.1957orbitedYuriGagarinAmerica1969Voyager1CarefulReading

Readparagraph4andfillintheblanks.TimeEventIn

________YangLiweiorbitedEarthin___________________Then…_______________________completedasecondmannedorbitandthefirstChinesespacewalk.___________wassenttothemoontostudyitssurface.AfterthatChinasent___________________________and____________todockwithit.__________ChinahassentChang’e4.2003Shenzhou5spacecraftShenzhou6and7JadeRabbitTiangong2spacelabTianzhou1MorerecentlyCarefulReading

CriticalThinking010203Isitworthwhilefortheastronautstoexplorethespace?Why?

Toexplore

the

unknownworld;Toseekoutnewlifeandnewcivilization;TocreatenewtechnologieswhichcouldhavebenefitsforEarth;Togatherknowledgeofthe

universe;TosolvetheproblemofenergyshortagesonEarthspaceistoofarawayfromusandourdailylife;spaceexplorationwillwastealotofmoney;shouldfocusontheproblemsonEarth,suchasclimatechange,hungerproblemandpollution.CriticalThinkingIsspaceworthexploringRecently,students(inourclass)hadadiscussiononwhetherspaceisworthexploring.Ontheonehand,somestudentsthinkthatspaceexplorationisnotworthwhile.Theythinkspaceistoofarawayfromusandourdailylife.Andspaceexplorationwillwastealotofmoney,whichcan

beusedtosolvetheproblemsonEarth,suchasstarvationandpollution.Ontheotherhand,someofstudentsthinkthatspaceexplorationisworthwhile.Asweallknow,satelliteshavebeenusedforcommunicationsaswellasweatherforecast,which

makesourlifemoreconvenient.Besides,ifresourcesarefoundonotherplanets,（theproblemofenergyshortagesonEarth)canbesolved.PostReading

Mankindhasalwaysexploredspaceinthehope1.

findingoutthesecretsoftheuniverse.Theymake2.

(vehicle)tocarrybravepeopleintospace.On4October1957,theSputnik1satellitewaslaunchedbytheUSSRand3.

(successful)orbitedaroundEarth.Afterwards,YuriGagarinbecamethefirstpersonintheworld4.

(enter)space.Overeightyearslater,5.

20July1969,AmericanastronautNeilArmstrong6.

(step)ontothemoon.7.

(follow)this,thereweremanymoreimportantspaceachievements.Despitethehugerisks,peoplewillalwayscontinuetoexplorethisfinalfrontiersoas8.

learnitssecrets.Scientistshopetomakemorevaluablediscoveries9.

willenablethehumanrace10.

(survive)wellintothefuture.

ofvehicles

successfully

toenteronstepped

Following

to

that

tosurvivePostReading

Completethepassagewithwordsfromthetext.

P41M_______isexploringspaceinthehopeoffindingoutmoreabouttheu________.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth'sg_________.Ifthereisamistakeduringthel__________,itcanleadtoanaccidentthatkillseveryoneonb_______.Gettingoutofo_________andbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinalf_________soastolearnitssecrets.ankindniverseravityaunchoardrbitrontier重点句型：soastodosth.inthehopeofdoingsth.roverVideoTimeCheckyour