Unit4SpaceExplorationReadingandThinking课件-高中英语人教版

人教必修第三册Unit4Period2ReadingandThinking(

英语

)ENGLISH新课导入WhatdoyouthinkarethemainreasonsforspaceexplorationWatchavideoaboutCoreModuleTH1）阅读关于太空探索历史的科普文，观察和分析文章的组织结构，把握段落和句子之间的衔接和连贯关系；2）能根据文章的组织结构和上下文逻辑关系判断并还原文本缺失的信息；3）能准确而简练地归纳段落大意。课堂学习Beforeyouread,lookatthetitleandthephotos.Discussthesequestionsinpairs.Pre-reading1.Whatdoyouthinkarethemainreasonsforspaceexploration2.Whatdoyouexpecttoreadaboutinthistext1.Whatdoyouthinkarethemainreasonsforspaceexploration2.WhatdoyouexpecttoreadaboutinthistextIexpecttoreadaboutthehistoryofspacetravel,thereasonswhyweexplorespace,whatspaceexplorationhasgivenus,howwecontinuetoexplorefurtheretc.Themainreasonsforspaceexplorationaretofurtherhumanexplorationandtogatherknowledgeoftheuniverse.Listenandreadthetext.Severalsentenceshavebeenremovedfromit.ChoosethecorrectsentenceA-Dtofilleachgap.A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth’sgravity.While-readingBDACUseyourownwordstosummarisethemainideaforeachparagraph.SummarisethemainideaWhenthemainideaisnotclearly

statedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.Humanshavealwayshadanaturalcuriosityaboutspace.Spacetravelbecamearealityinthe20thcentury,withAmericanandSovietspacemissions.Spacetravelhasalwaysinvolvedgreatrisk,butdespitetherisksexplorationcontinues.Chinahasmadegreatprogressinspaceexplorationintheearly21stcentury,becomingonlythethirdcountrytosendhumanstospace.Thefutureofspaceexplorationlooksbright,asmanycountriesareplanningfurthermissions.Choosetherighteventtocompletethetimeline.FDBGA

CEA.

AmericanVoyager1waslaunchedtostudydeepspaceanditstilltransmitsdatatoday.B.YuriGagarinbecamethefirstpersonintheworldtogointospace.C.Chinahasmadeprogress,suchassendingpeopleintospaceandvehiclesontothemoonandcompletingtheChinesespacewalk.D.

TheSputnik1satellitelaunchedbytheUSSRsuccessfullyorbitedaroundEarth.E.Europe,theUS,andChinaplantoexploreplanetslikeMarsandJupiter.F.Mostpeoplethoughtitwasimpossibletotravelintospace.G.AmericanastronautNeilArmstrongsteppedontothemoon.Readpara.1anddiscussthefollowingquestions.1.Whatdopeoplewanttodowhenlookingupatthestars2.WhydoscientistsmakevehiclesTheywanttolearnmoreaboutspace.Tocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.Readpara.2carefullyandfillintheblanks.TimeEvents1957USSRlaunched______________________and________________________________.1961___________becamethefirstpersonintheworldtogointospace.1969Americanastronaut_______________steppedontothemoonandsaid:“__________________________________________________”.1977America’sNASAspaceagencylaunched_________tostudy__________.theSputnik1satellitesuccessfullyorbitedaroundEarthYuriGagarinNeilArmstrongThat’sonesmallstepfor[a]man,onegiantleapformankindVoyager1deepspaceReadpara.3andanswerthequestions.2.WhatdoestheinternationalSpaceStationdoItorbitsEarthandhasastronautsfromdifferentcountriesonboard,providingacontinuoushumanpresenceinspace.1.WhydidthedesiretoexploretheuniverseneverdieThisisbecausepeoplebelieveintheimportanceofcarryingonspaceexploration.Readpara.4anddothematch.VehiclesMissions1.Shenzhou52.Shenzhou63.Shenzhou74.JadeRabbit5.Tiangong26.Tianzhou17.Chang'e4A.Studiedthesurfaceofthemoon.B.Furtheredtheestablishmentofaspacestation.C.Completedasecondmannedorbit.D.Exploredthesurfaceofthefarsideofthemoon.E.Independentlysenthumansintospace.F.CompletedthefirstChinesespacewalk.G.DockedwithTiangong2.ECFABGDReadpara.5andchoosethecorrectanswer.1.WhatattitudedoyouthinktheauthorholdstothefutureofspaceexplorationA.worried B.supportive C.doubtful D.opposedWhatdoesthetitle“Space:TheFinalFrontier”meantoyouShareyourideaswiththewholeclass.WhileIsupportspaceexploration,Idon’tthinkspaceisthefinalfrontierjustyet.ThereisstillmuchtolearnabouttheEarth,andweareonlyattheverybeginningofnewtechnologicalbreakthroughsinvolvinginformationtechnologyandAI.Therearemanyscientificandtechnologicalfrontiersallaroundus.Post-readingKeypoints1.[教材原文]However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.

然而，一些科学家下定决心要帮助人类实现探索太空的梦想。

determined

adj.有决心的；意志坚定的[归纳拓展]（1）bedeterminedtodosth.

决心做某事

bedeterminedthat...

决心……（2）determine

v.查明；确定；决定

determinetodosth.

决定/决心做某事

determineon（doing）sth.

决定（做）某事

determinesb.todosth.

使某人下定决心做某事[即学即练]

单句语法填空1.Ihavedetermined______goingtothecountrysideaftergraduatingfromcollege.2.Heis_________(determine)totakegoodcareofhisparentsfromnowon.ondetermined2.[教材原文]...YuriGagarinbecamethefirstpersonintheworldtogo

intospace.……尤里·加加林成为世界上第一个进入太空的人。【难句剖析】句中的togointospace是不定式短语作后置定语，修饰thefirstperson。句型Sb./Sth.be/becomethefirst...todo...意为“某人/某物是第一个做……的……”。[知识拓展]序数词、形容词最高级或被序数词及形容词最高级等修饰的名词后通常用不定式作定语。3.[教材原文]Thesedisastersmadeeveryonesad②anddisappointed①,butthedesire③toexploretheuniverseneverdied.

这些灾难使人倍感伤心与失望，但是探索宇宙的渴望永不磨灭。①

disappointed

adj.失望的；沮丧的[归纳拓展]bedisappointedin/withsb.

对某人失望bedisappointedat/aboutsth.

对某事/物失望bedisappointedtodosth.

对做某事感到失望disappoint

vt.使……失望disappointing

adj.令人失望的disappointment

n.失望toone’sdisappointment

令某人失望的是[即学即练]

单句语法填空1.Wewerereally___________(disappoint)bythehotelwhenwegotthere—itwasnothinglikethedescriptioninthebrochure.2.Tomy_______________(disappoint),hisbehaviourcausedsomemisunderstandingbetweenus.3.Theworkersweredisappointed_______(find)thattheycouldn’tunderstandtheinstructionsonthemachine.disappointedtofinddisappointment②[归纳拓展]make+sb/sth+adj.

使某人某物怎么样makev.使,让。

使役动词+adj.做宾语补足语。e.g.Iwanttomakeyouhappy.

我想让你高兴。(happy为形容词做宾语补足语)③

desire

n.渴望；欲望vt.渴望；期望[归纳拓展](have)adesiretodo（有）做……的渴望(have)adesirefor

对……有渴望desiretodo...渴望做……“desirethat+主语+(should+)动词原形”表示“希望……”，desire后的主语从句、宾语从句和同位语从句用虚拟语气，谓语动词用“should+动词原形”，should可以省略。e.g.Thepresidentdesiredthatyou（should）visithimnextweek.[归纳拓展]后跟名词性从句，从句谓语用“（should+）动词原形”的动词：一个“坚持”（insist）；两道“命令”（order,command）；四条“建议”（suggest,propose,advise,recommend）；五点“要求”（demand,desire,request,require,urge）。4.[教材原文]Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexploration...这是因为人类还是相信继续太空探索极为重要……【难句剖析】本句是一个复合句。句中的because引导的是表语从句。It/This/Thatis/wasbecause...意为“它/这/那是因为……”，because引导表语从句，后接原因。[知识拓展]1.Thisiswhy+结果2.Thisisbecause+原因3.Thereasonisthat+原因why，because和that引导表语从句5.[教材原句]

Chinabecamethethirdcountryintheworldtoindependentlysend

humansintospacein2003。2003年，中国成为世界上第三个能够独立将人送入太空的国家。independently

adv.独立地；自立地[词语积累]

independentadj.独立的；自立的beindependentof不依赖……；独立于……之外independencen.独立

independencefrom独立于dependencen.依赖，依靠

dependon依靠；信赖；取决于bedependenton依赖；取决于[即学即练]

单句语法填空1.NotonlymyspokenEnglish,butalsomyabilitytolive____________(independent)hasbeenimprovedalot.2.Susanwantedtobeindependent_______herparents.Shetriedlivingalone,butshedidn’tlikeitandmovedbackhome.3.Astudyabroadprogramcanteachstudents____________(independent)andimportantlifeskills.independentlyofindependence6.[教材原句】ThissignalledonestepfurtherinChina’splantoestablishaspacestationinthefuture.这标志着中国未来建设空间站的计划又向前迈进了一步。signal

vt.&vi.标志着；标明；发信号n.信号；标志；信号灯[归纳拓展]

signaltosb.