【课件】Unit+4Reading+and+Thinking+课件+人教版（2019）必修第三册

Unit4

SpaceExplorationSpace:

TheFinalFrontierBook3Unit4AboutSpaceHowmuchdoyouknowaboutspaceexploration?Lead-inLet’sdoasmalltest.Areyouready?1.ThereareeightplanetsintheSolarSystem.

FT2.ThehottestplanetinthesolarsystemisVenus(金星).

462℃TF3.Thehumanbodywillexplodeinspacewithoutaspacesuit(太空服).

TFBecausehumanskinisflexibleenoughtoprotectourselves.

Pre-readingP401.Whatkindofpassageisit?A.Apieceofnews.B.Apopularsciencearticle.

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

A.NewspaperB.NovelC.MagazineD.Sciencebook科普文Activity1:

PredictionFast-readingReadthetexton41,Severalsentenceshavebeenremovedfromit.choosethecorrectsentenceA-Dtofilleachgap.Learningtips:1.Circlethekeywordsineachchoice,suchasnouns(名词)andpronouns(代词).2.Payattentiontothesentencenexttotheblank.Activity2

:

Fillintheblanks.

Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.

Circlethekeywords,suchasnouns(名词)andpronouns(代词).Activity2

Fillintheblanks.Readthetext.Severalsentenceshavebeenremovedfromit.Choosethecorrectsentencetofilleachgap.Payattentiontothesentencenexttotheblank!

Arewealone?What'soutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.__________________.BAlthoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Para.1Infinitive不定式Subject主语Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.“Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace._____________.On4October1957,...andon12April1961,...Overeightyearslater,on20July1969,...Para.2D逻辑线索：承接前文，概括后文Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity._________.AlltheastronautsontheUSSR'sSoyuz11andAmerica'sChallengerdiedduringtheirmissions.Thesedisastersmadeeveryonesananddisappointed,butthedesiretoexploreuniverseneverdied.ThisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisksAnexampleofthisongoingworkistheInternationalSpaceStationPara.3A同一语义反复出现，加以概括_________.Europe,theUS,andChinaallhaveplanstofurtherstudyandexplorsplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturediscoverieswillnotonly

enable

ustounderstandhowtheuniversebegan,butalsohelp

ussurvivewellintothefuture.C同一语义高频复现Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.Thefutureofspaceexplorationremainsbright.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.Para.5(1)Para.1

A.China'sprogressofspaceexploration.(2)Para.2

B.Earlierachievementsofspaceexploration.(3)Para.

3 C.Brightfutureofspaceexploration.(4)Para.

4

D.Thedesiretoexploretheouterspace.(5)Para.5

E.Humancontinuespaceexploration

despitehugerisks.Activity3

Match

themainideawitheachparagraph.同近义替换：universeCarefulreadingWhatdopeoplewanttodowhenlookingupatthestars?Theywanttolearnmoreaboutspace.Whydoscientistsmakevehicles?Tocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.1.Readpara.1andanswerthefollowingquestions.2.Readpara.2carefullyandfillintheblanks.CountryTimeEventtheUSSRin_______in1961TheSputnik1satellitewassentand_________aroundEarth.____________wentintothespace.________in_______in1977NeilArmstrongsteppedontothemoon.America’sNASAspaceagencylaunched__________.America1957orbitedVoyager11969YuriGagarinn.机构;代理处WhatdoestheinternationalSpaceStationdo?3.Readpara.3andanswerthequestions.ItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.Whydidthedesiretoexploretheuniverseneverdie?Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexploration.4.Readpara.4andfillintheblanks.TimeEventin______YangLiweiorbitedEarthin____________________.Then..._______________completedasecondmannedorbitandthefirstChinesespacewalk.___________wassenttothemoontostudyitssurface.AfterthatChinasent___________________and__________todockwithit.________ChinahassentChang’e4.2003Shenzhou5spacecraftShenzhou6and7JadeRabbitMorerecentlyTiangong2spacelabTianzhou1Whatistheauthor’sattitudetowardsspaceexploration?A.

pessimistic.(悲观的)B.disappointed.C.puzzled.D.positive.5.Readpara.5andchoosethecorrectanswer.Post-readingActivity4CompletethepassageonPage41withwordsfromthetextM______isexploringspaceinthehopeoffindingoutmoreabouttheu_______.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth’sg______.Ifthereisamistakedur