人教版高中英语必修第三册 UNIT 4 Period II Reading and Thinking（课件）

UNIT4SPACEEXPLORATION

PeriodIIReadingandThinkingStepI学习理解Lookatthepicturesanddoaquiz:thefirstsinspaceexploration.•Whowasthefirstpersonintheworldtoenterspace?•Whowasthefirstpersonintheworldtostepontothemoon?•WhowasthefirstChinesepersontobesentintospace?Lookatthepicturesanddoaquiz:thefirstsinspaceexploration.YuriGagarin尤里·加加林NeilArmstrong尼尔·阿姆斯特朗YangLiwei杨利伟•WhocompletedthefirstChinesespacewalk?•WhowasthefirstChinesefemaleastronauttoreachspace?•WhatwasthefirstChinesespacelab?Lookatthepicturesanddoaquiz:thefirstsinspaceexploration.ZhaiZhigang翟志刚LiuYang刘洋Tiangong2“天宫二号”WatchavideoaboutthelaunchofTianwen1.Thentalkaboutyourfeelingsandwhatyousawinthevideo.点击按钮播放视频WatchavideoaboutthelaunchofTianwen1.Thentalkaboutyourfeelingsandwhatyousawinthevideo.•Whatdidyouseeinthevideo?

•Whatareyourfeelings?IsawTianwen1,aChineseMarsprobewhichhadbeenlaunchedsuccessfully.ItwassenttostudythesurfaceofMars.Ifeelproudofourcountry,becauseChinahasmadearemarkableachievementinspaceexploration.Beforeyouread,lookatthetitleandthephotos.Thenfillintheblanks.▼

UnderstandtheChinesemeaningof“frontier”:(1)_________________________▼

Chinesemeaningofthetitle“Space:TheFinalFrontier”:(2)__________________

▼

Frontier:(3)___________,whichmightmean(4)________________________________________.▼

Fromthetitleandthephotos,wecanknowthatthetextmightbeabout(5)_________________________________.Soitmaybea(n)(6)________________________.太空:最后的边境theborderthedevelopmentofspaceexplorationhuman’spopular

sciencearticlerecognitionedgeorexplorationedge边境；边远地区；国界Severalsentenceshavebeenremovedfromthetext.Readthesentencesandthinkaboutthefollowingquestions.Thenreadthetextandchoosethecorrectsentence(A~D)tofilleachgap.A.Althoughscientiststrytomakesurenothinggoeswrong,

accidentscanstillhappen.B.Spaceexplorationhascomealongway,andwenowhopeto

discoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrockets

thatcouldescapeEarth’sgravity..Severalsentenceshavebeenremovedfromthetext.Readthesentencesandthinkaboutthefollowingquestions.Thenreadthetextandchoosethecorrectsentence(A~D)tofilleachgap.BDASeveralsentenceshavebeenremovedfromthetext.Readthesentencesandthinkaboutthefollowingquestions.Thenreadthetextandchoosethecorrectsentence(A~D)tofilleachgap.CSeveralsentenceshavebeenremovedfromthetext.Readthesentencesandthinkaboutthefollowingquestions.Thenreadthetextandchoosethecorrectsentence(A~D)tofilleachgap.D,after.•Whichsentencebeginswithasequencewordshowingthatitisprobablyadetailfromthemiddleofanarrative?AandC.•Whichtwosentencesaregeneralstatementsthatcouldserveastopicsentencesforparagraphs?Summarisetheskillsofsolvingtheproblem,andthenlearnsomehandytips.Tips:1.选择句子的理由:时间顺序,所填句子与上下文存在解释说明、递进、过渡转折或细节补充、概括等关系。2.留意同范畴词复现、同一语义反复出现等现象。Learnthestrategy.SummarisethemainideaWhenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.Matchthemainideawitheachparagraph.Para.1Para.2Para.3Para.4Para. 5A.China’sprogressinspaceexploration.B.Earlierachievementsofspaceexploration.C.Thebrightfutureofspaceexploration.D.Thedesiretoexplorespace.E.Continuouseffortinspiteofdisasters.Readthefirstparagraphandanswerthefollowingtwoquestions.Peoplehavealwayswonderedaboutspace.•Whydopeoplewanttoexplorespace?Toimpressreaders;toattractreaders’attentionandcuriosity;toraisereaders’reflection.•Whydoesthetextbeginwithtwoquestions?Readthesecondparagraphandfinishthefollowingtasks.•Howdoesthewritershowtheachievementsinspaceexploration?Usingexamples.B.Makingcomparisons.C.Givingdefinition.Choosethebestanswer.Readthesecondparagraphandfinishthefollowingtasks.TimeAchievementsBeforethemid-20thcenturyTravellingintospacewasonlya___________.

On4October1957TheSputnik1_________was___________bytheUSSRand__________________aroundEarth.On12April1961YuriGagarinbecamethe_________personintheworldto_________space.On20July1969NeilArmstrongbecamethefirstpersonto___________

themoon.On5September1977Voyager1waslaunchedto___________deepspace,anditstill_______________tothisday.

dreamsatellitelaunchedfirstentersuccessfullyorbitedstepontostudytransmitsdataFillintheblanks.Readthethirdparagraphandanswerthefollowingtwoquestions.AlltheastronautsontheSoyuz11,Challenger,andColumbiaspacecraftsdiedduringtheirmissions.•Whataccidentsareshowed?•Whydon’tpeoplestopexploringtheuniverse?Becausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.Readthefourthparagraphandfillintheblanks.WhatprogressdidChinamake?In2003 Chinabecamethethirdcountryto(1)_______________

sendhumansintospaceintheShenzhou5(2)___________.Shenzhou6and7They(3)___________asecondmannedorbitandthefirstChinese(4)___________,followedbythe(5)____________JadeRabbitbeingsenttostudythemoon’s(6)__________.Tianwen1Chinasentitintospaceto(7)_________

thesurfaceofMars.Mengtianmodule It(8)___________

thebasiccompletionoftheTiangongSpaceStation.independentlyspacecraftcompletedspacewalkvehiclesurfaceexploresignaledReadthefifthparagraphandchoosethebestanswer.•Whatisthescientists’attitudetowardsthefutureofspace

exploration?A.Pessimistic.B.Disappointed.C.Puzzled.D.Positive.StepII应用实践RetellthedevelopmentandthebigeventsofspaceexplorationinEnglishaccordingtoitstimeline.On4Oct.1957TheSputnik1satellitewaslaunchedandsuccessfullyorbitedaroundEarth.

On12Apr.1961YuriGagarinbecamethefirstpersonintheworldtoenterspace.On20Jul.1969NeilArmstrongbecamethefirstpersontostepontothemoon.On5Sep.1977Voyager1waslaunchedtostudydeepspace.Beforethemid-20thcenturyTravellingintospacewasanimpossibledream.In2003Chinabecamethethirdcountrytoindependentlysendhumansintospace.2005-2008Shenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk.On23July2020ChinasentTianwen1toexplorethesurfaceofMars.2022ThelaunchofMengtianmodulesignaledthebasiccompletionoftheTiangongSpaceStation.Completethepassagewithwordsfromthetext.Misexploringspaceinthehopeoffindingoutmoreabouttheu.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth’sg.Ifthereisamistakeduringthel,itcanleadtoanaccidentthatkillseveryoneonb.GettingoutofoandbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinalfsoastolearnitssecrets.ankindniverseravityaunchoardrbitrontierStepIII迁移创新AnalysethewritingtechniquesinParagraphs2~4.•Howaretheeventsarranged?•HowdoesthewriterprovetheimportanceofNeilArmstrongsteppingontothemoon?•Thewritergivessomeexamplestoprovehisidea.Canyoufindthem?Intimeorder.Usingquotes.Students’ownanswers.Discussthequestionsingroups.•Whatdoesthetitle“Space:TheFinalFrontier”meantoyou?•Whydomanycountriesspendsomuchmoneyonspaceexploration?Workingroupsanddiscussaboutthefollowingtwoquestions.•Whatisthesignificanceofspaceexploration?☆Significanceofspaceexploration:Spaceexplorationcarrieshuman’scuriosity.Spaceexplorationmotivateshuman’sdetermination,persistence,effortandambition.Spaceexplorationpromotesinternationalcooperation.SpaceexplorationwitnessesChina’sprogress.Spaceexplorationlinks/connectshumansandfuture.☆Benefitsofspaceexploration:Spaceexplorationcanhelppeoplebetterunderstandtheuniverse.Spaceexplorationcanuncovertheunknownresourcesoftheuniverse.Spaceexplorationcanprovideaplatformfornationstocooperate.Thespacetechnologyplaysanindispensableroleinourdailylife,suchascommunicationandtransportationtechnology.☆Drawbacksofspaceexploration:Spaceexplorationisbothriskyandexpensive.Spaceexplorationimplieshighlevelsofwaste.Spaceexplorationcancausementalproblemsforastronauts.Workingroupsanddiscussaboutthefollowingtwoquestions.•Whatarethebenefitsand