Unit4SpaceExplorationReadingandThinking課件高中英語人教版

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標題源于美國系列連續(xù)劇《星際迷航》(StarTrek)每一集最初的引語，是劇中人物JamesKirk艦長的一段獨白。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.七選五要求考生根據(jù)文章的結(jié)構(gòu)、邏輯、上下文的內(nèi)容選出相應(yīng)的五句話填入空白處將文章補充完整目的在于“考查考生對文章的整體內(nèi)容和結(jié)構(gòu)以及上下文邏輯意義的理解和掌握。”做題時需要明白整篇文章的主旨，文章整體的思路和每一段的用意以及作者寫作的意圖，理清段落之間和句子之間的邏輯關(guān)系也有助于把握文章的整體結(jié)構(gòu)和思路。Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.指代新話題轉(zhuǎn)折詞表并列時間順序指代ReadtofillgapsAnalyzetheoptions他們也十分希望發(fā)現(xiàn)能夠維持生命存在的其他行星。無數(shù)次實驗后，他們成功研制出能夠擺脫地心引力的火箭。太空探索的未來依舊光明。雖然科學(xué)家們極力確保萬無一失，但事故仍時有發(fā)生?！驹囶}的位置不同，解題策略也不同】1、若問題在段首

（1）通常是段落主題句。認真閱讀該段落，根據(jù)段落一致性原則，查找相關(guān)詞或者同義詞，從而推測出主題句，找到答案。_____________.AlltheastronautsontheUSSR’sSoyuz11andAmerica’sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks…A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.后文關(guān)鍵詞提示AReadtofillgaps【試題的位置不同，解題策略也不同】1、若問題在段首

（1）通常是段落主題句。認真閱讀該段落，根據(jù)段落一致性原則，查找相關(guān)詞或者同義詞，從而推測出主題句，找到答案。__________.Europe,theUS,andChinaallhaveplanstofurtherstudyandexploreplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonlyenableustounderstandhowtheuniversebegan,butalsohelpussurvivewellintothefuture.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.C同一語義頻繁出現(xiàn)Readtofillgaps【試題的位置不同，解題策略也不同】2、若問題在段尾

與前文是并列或排比關(guān)系。在這種情況下，通常是該段落要求補全說明本段主題的其他細節(jié)。因此根據(jù)段落一致性原則，在原文和選項中找到相關(guān)的特征詞，通常在選項中會出現(xiàn)表示并列/遞進關(guān)系的關(guān)聯(lián)詞或與前文類似的句式結(jié)構(gòu)，或出現(xiàn)同義詞等其他信號線索。“Arewealone?What’soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.________________.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.遞進；語義上更深入BReadtofillgaps【試題的位置不同，解題策略也不同】3、若問題在段中

Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.____________.On4October1957,...andon12April1961,...Overeightyearslater,on20July1969,...理清文章的邏輯和結(jié)構(gòu)并在所給的原文中找出關(guān)鍵詞或者說是線索詞（i）并列與遞進；（ii）因果；（iii）轉(zhuǎn)折讓步；（ii）時間順序：afterwards,atfirst,atlast,finally等,以及一些具體的時間。D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.對前文的承接，對后文的概括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重點句型：soastodosth.inthehopeofdoingsth.roverVideoTimeCheckyour