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

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1、UNIT UNIT 4 SPACE 4 SPACE EXPLORATIONEXPLORATIONReadingandthinkingWords reviewgravityfrontiervehicleuniversedetermineddeterminesatellitelaunchorbitgiantn.重力；引力重力；引力n.边境；国界；边远地区边境；国界；边远地区n.交通工具；车辆交通工具；车辆n.宇宙；天地万物宇宙；天地万物adj.有决心的；意志坚定的有决心的；意志坚定的vt.查明；确定；决定查明；确定；决定n.人造卫星；卫星人造卫星；卫星vt.&n.发射；发起；上市发射；发起；上市n

2、.(环绕地球、太阳等运行的环绕地球、太阳等运行的)轨道；势力范轨道；势力范围围vt.&vi.沿轨道运行；环绕沿轨道运行；环绕运行运行adj.巨大的；伟大的巨大的；伟大的n.巨人；巨兽；伟人巨人；巨兽；伟人Read after the tape and speak out the Chinese immediately.leapmankindagencytransmitdatadisappointeddesirecarryoutongoingn.跳跃；剧增；剧变跳跃；剧增；剧变(leapt,leaptorleaped,leaped)vt.&vi.跳过；跃过跳过；跃过n.人类人类n.(政府的政府的

3、)专门机构；服务机构；代专门机构；服务机构；代理处理处vt.&vi.传输；发送传输；发送n.资料；数据资料；数据adj.失望的；沮丧的失望的；沮丧的n.渴望；欲望渴望；欲望vt.渴望；期望渴望；期望n.继续做，坚持干继续做，坚持干adj.持续存在的；仍在进行的；不断发展的持续存在的；仍在进行的；不断发展的onboardindependentlyindependentspacecraftspacewalkjadedocksignalinthehopeofdoingsth.在在宇宙飞船上；在船宇宙飞船上；在船/飞机上飞机上adv.独立地；自立地独立地；自立地adj.独立的；自立的独立的；自立的n.

4、航天器；宇宙飞船航天器；宇宙飞船n.太空行走；太空行走的时间太空行走；太空行走的时间n.玉；玉；翡翠翡翠；玉器玉器vt.&vi(两架航天器两架航天器)对接；使对接；使进港进港n.码头；船坞码头；船坞vt.&vi.标志着；标明；发信号标志着；标明；发信号n.信号；标志信号；标志抱有抱有的希望的希望Do you know some movies about space exploration?Before readingBefore readingthe spacethe solar systemthe earththe moonTherearemorethan200billionstarsino

5、urgalaxy,andthesunisjustoneofthem.Inordertoexplorethespace,scientistsallovertheworldhavemademanyeffortstogetintothespace.What do you know about the space?Whats out there?What do you think are the main reasons for space exploration?Themainreasonsforspacetravelaretofurtherhumanexplorationandtogatherkn

6、owledgeoftheuniverse.A possible answer:ThesearethevoyagesofthestarshipEnterprise.Herfiveyearmission:to_strangenewworlds;toseekout_;toboldlygowhere_.explorenewlifeandnewcivilizationsnoonehasgonebeforeLook at the title and the photos.Discuss the question in pairs.What do you expect to read about in th

7、is text?lI expect to read about the development of space exploration.lI expect to read about the accidents in space exploration.lI expect to read about the future of space exploration.l.Possible answers:P40 1While readingWhile readingA.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstil

8、lhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarthsgravity.Keys:B,D,A,CSeveral sentences have been removed from the text.Choose the correct sentence(A-

9、D)to fill each gap.P40 2Summarise the main ideaWhen the main idea is not clearly stated in a topic sentence,you should read the full paragraph or passage carefully and find the words or ideas that repeat themselves.They are likely evidence of the authors main idea.Para 1:_ _Para 2:_ _Para 3:_ _Para

10、4:_ _ _ Para 5:_ _Space travel became a reality in the 20th century,with American and Soviet space missions.Humans have always had a natural curiosity about space.Space travel has always involved great risk,but despite the risks exploration continues.China has made great progress in space exploratio

11、n in the early 21st century,becoming only the third country to send humans to space.The future of space exploration looks bright,as many countries are planning further missions.Use your own words to summarise the main idea for each paragraph.P41 3People have always wanted to learn more about _,they

12、make _ to carry brave people into space:lto _ the secrets of the universelhope to discover other planets that are _Read the first paragraph and fill in the blanks.spacevehicles find outsuitable enough to support life Whatdopeoplewanttodowhenlookingupatthestars?Theywanttolearnmoreaboutspace.Whydoscie

13、ntistsmakevehicles?Tocarrybravepeopleintospacetofindoutthesecretsoftheuniverse.n.宇宇宙宙;天地万物天地万物Read and discuss the following questions.lBefore the mid-20th century,scientists determined to _ space;lsucceeded in making _ after many experiments;lOn 4 October 1957,the Sputnik 1 satellite was _ by the U

14、SSR and successfully _ around Earth;lOn 12 April,1961,Yuri Gagarin went into space;lOn 20 July 1969,Neil Armstrong _ onto the moon;lOn 5 September 1977,Voyager 1 was launched to _ deep space,and it still _ data today.Read the second paragraph and fill in the blanks.explore rocketslaunched orbited st

15、epped study transmits All the astronauts on the USSRs Soyuz 11 and Americas Challenger _ during their missions.These disasters made everyone _.Read the third paragraph and fill in the blanks.The desire to explore the universe _.The International Space Station was _.It _ Earth and has astronauts from

16、 different countries on board,_ a continuous human presence in space.Accidents Ongoing workdied sad and disappointednever died launchedorbits providing 2.WhatdoestheinternationalSpaceStationdo?.Read and answer the questions.ItorbitsEarthandhasastronautsfromdifferentcountrieson board,providingacontin

17、uoushumanpresenceinspace.1.Whydidthedesiretoexploretheuniverseneverdie?Thisisbecausepeoplebelieveintheimportanceofcarrying on spaceexploration.n.渴望渴望;欲望欲望vt.渴望渴望;期望期望继续做继续做;坚持干坚持干在宇宙飞船上在宇宙飞船上;在船在船(飞机飞机)上上Read the fourth paragraph and fill in the blanks.lIn 2003,Yang Liwei successfully _ Earth in the

18、 Shenzhou 5 spacecraft.lShenzhou 6 and 7 completed a second manned orbit and the first Chinese _.lJade Rabbit was sent to the moon to study its surface.lThe Tiangong 2 space lab was launched into space,Tianzhou 1 _ with it.lChange 4 was sent to _ the surface of the far side of the moon.orbited space

19、walkdocked explore Chinas _ started late but has _ in a short time.space programmemade great progress Read the fifth paragraph and fill in the blanks.The future of space explorationEurope,the US,and China all have plans to _ study and _ planets like Mars and Jupiter.Scientists hope future discoverie

20、s will not only enable us to _ how the universe _,but also help us _ _.brightfurther explore understand survive well into the futurebegan1.Whatistheproperattitudeofscientists?A.pessimistic.B.disappointed.C.puzzled.D.positive.Read para.5 and choose the correct answer.People want to learn more about _

21、,so they send people into space:to _ the secrets of the universe hope to discover other planets that are _ enough to support lifebefore the mid-20th century,impossibleafter many experiments,made _4 October 1957,the Sputnik 1 satellite 12 April,1961,Yuri Gagarin20 July 1969,Neil Armstrong5 September

22、1977,Voyager 1Accidents All the astronauts on the USSRs Soyuz 11 and Americas Challenger _ during their missions.Ongoing workThe International Space Station was _.died Great progress2003,Yang Liwei,Shenzhou 5 spacecraftShenzhou 6 and 7,the first Chinese _Jade Rabbitthe Tiangong 2 space lab,Tianzhou

23、1 Change 4,the far side of the moonPeople have plans to _ study and _ planets like Mars and Jupiter.Spaceexploration1Peoples desire2Peoples efforts3The risks4 Chinas progress5The futurespacefind outsuitablerocketslaunchedspacewalkfurther explore Complete Complete the graphic organizer and the graphi

24、c organizer and then then retell the text according to it.retell the text according to it.M_ is exploring space in the hope of finding out more about the u_.However,exploring space is both dangerous and challenging.One of the most dangerous parts of space exploration is helping people to escape Eart

25、hs g_.If there is a mistake during the l_.It can lead to an accident that kills everyone on b_.Getting out of o_ and back to Earths surface is also very dangerous.Despite the huge risks though,people will always continue to explore this final f_ so as to learn its secrets.ankindniverseravityaunchoar

26、drontierrbitComplete the passage with words from the text.P41 5after readingafter readingBeforetheUSSRsenttheSputnik1toorbitEarthin1957,andYuriGagarinintospacein1961,1._wasjustadream.AfterAmericanNeilArmstrongsteppedontothe2._in1969,making“onegiantleapformankind”andmanymore3._,camedisasterswhenallth

27、eastronautsoftheUSSRsSoyuz11andAmericasChallengermissionsdied.Despitethe4._,spaceexplorationcontinued,theInternationalSpaceStationonwhich5._fromdifferentcountriesworktogetherbeingagoodexample.survive,achievements,sadness,astronauts,Mars,spaceexploration,moon,thirdspaceexplorationmoonachievementssadn

28、essastronautsChinabecamethe6._countrytosendhumansintospacein2003whenYangLiweiorbitedEarthinShenzhou5,followedbyfurtherShenzhoumissionsandvehiclestoexplorethemoon,JadeRabbitandChange4.Europe,theUSandChinanowplantoexplore7._andJupiter.Throughspaceexploration,scientistshopetounderstandhowtheuniversebeg

29、anandhowto8._wellintothefuture.survive,achievements,sadness,astronauts,Mars,spaceexploration,moon,thirdthirdMarssurvive1.Beforethemid-20thcentury,mostpeoplefelttravelingintospacewasanimpossibledream.V-ing作主语作主语宾语从句宾语从句Readinginthesunisbadforoureyes.在太阳下看书对眼睛不好。在太阳下看书对眼睛不好。Goingtobedearlyisconsidered

30、tobeagoodhabit.早睡被认为是一个好习惯。早睡被认为是一个好习惯。二十世纪中叶之前，大部分人认为在太空旅行是二十世纪中叶之前，大部分人认为在太空旅行是一个无法实现的梦。一个无法实现的梦。Sentenceanalysingforbetterunderstanding.2.Chinabecamethethirdcountryintheworldtoindependentlysendhumansintospacein2003,whenYangLiweisuccessfullyorbitedEarthintheShenzhou5spacecraft.不定式不定式todo作作后置定语后置定语

31、Heisalwaysthefirsttocomeandthelasttoleave.他总是第一个到来，最后一个离去。他总是第一个到来，最后一个离去。Heisthebestmantoconsultthematterwith.他是咨询这件事的最佳人选。他是咨询这件事的最佳人选。时间状语从句时间状语从句20032003年，杨利伟乘坐年，杨利伟乘坐“神舟五号神舟五号”宇宙飞船成功环宇宙飞船成功环绕地球运行，中国成为世界上第三个能够独立将人绕地球运行，中国成为世界上第三个能够独立将人类送入太空的国家。类送入太空的国家。discussiondiscussionWhat does the title mea

32、n to you?What does the title“Space:The Final Frontier”mean to you?Share your ideas with the whole class.WhileIsupportspaceexploration,Idontthinkspaceisthefinalfrontierjustyet.ThereisstillmuchtolearnabouttheEarth,andweareonlyattheverybeginningofnewtechnologicalbreakthroughsinvolvinginformationtechnol

33、ogyandAI.Therearemanyscientificandtechnologicalfrontiersallaroundus.1.What is the clue of the passage and how you get it?2.Do you like the title of this passage?Can you give another title to it?3.If possible,would you like to be an astronaut in the future?Why?la Chinese space laboratory(太空实验站太空实验站)l

34、launched(发射发射)on 15 Sep.2016 l in October 2016,Jing Haipeng and Chen Dong travelled to Tiangong-2 aboard(搭搭乘乘)the Shenzhou-11 spacecraft(神州神州11号号)Spacestation太空站太空站Tiangong-2 (天宫天宫2号号)For referencelspent a month inside it lconducted experiments related to medicine,physics and biologyldeorbited(脱轨脱轨)

35、as planned on 19 July 2019lfell into the Pacific OceanTheexplorationonthemoonla robotic(机器人的机器人的)spacecraft missionllaunched on 7 December 2018 and reached(抵达抵达)on 3 January 2019lon Jan.3,2019lmade the first wheel tracks on the far side of the moon Change 4 嫦娥嫦娥4号号Yutu 2 rover 玉兔玉兔2号号Theexplorationo

36、nthemoonla spacecraft,comprising an orbiter,a lander,and ascender and a returnerllaunched on Nov 24,2020lsuccessfully landed on the near side of the moon and sent back images on Dec 1,2020lhas finished gathering subsurface samples and packed them in vacuum container and is continuing collecting surf

37、ace substancesChange 5 嫦娥嫦娥5号号llaunched in California on May 5,2018la six-month cruise(航行航行)llanded on Mars on Nov.26,2018For more information:https:/mars.nasa.gov/insight/TheexplorationonMarsInSight洞察号洞察号la Mars probe,Chinas first independent Mars missionllaunched on July 23,2020 at the Wenchang Sp

38、ace Launch Center in Hainan provincelaims to fulfill three scientific objectives-orbiting the red planet for comprehensive observation,landing on the Martian surface and sending a rover to roam the landing sitelwill conduct scientific investigations on Mars soil,geological structure,environment,atmo

39、sphere and waterTheexplorationonMarsTianwen 1 天问一号天问一号conclusionconclusionNow two minutes to test your spelling.1.English-Chineseastronaut,universe,vehicle,satellite,launch,orbit,data,agency,desire,disappointed,signal,agency2.Chinese-English把把带入，决定做某事，带入，决定做某事，渴望做某事，渴望做某事，在太空，在船在太空，在船/机上，取得进步，机上，取得进

40、步，把把送人，送人，在将来，不仅在将来，不仅而且而且When finishing,exchange your papers to see who does the best.carryintobedeterminedtodosth.Thedesiretodosth.neverdied.inspaceonboardmakeprogresssendintointhefuture1把把带入带入2决定做某事决定做某事3做某事的渴望做某事的渴望/愿愿望永不磨灭。望永不磨灭。4在太空里在太空里5在船在船/机上机上6取得进步取得进步7把把送到送到8在将来在将来.根据英文释义和首字母填单词。根据英文释义和首字

41、母填单词。1.allhumansconsideredasagroupm_2.anobjectsentupintospacetotravelroundtheearths_3.factsorinformationusedindecidingordiscussingsth.d_4.theactofmovingaroundoutsideaspacecraftwhileinspaces_5.amachinewithanenginethatisusedtotakepeopleorthingsfromoneplacetoanotherv_ankindatelliteatapacewalkehicle.在方框

42、内选择合适的单词并用其适当形式填空。在方框内选择合适的单词并用其适当形式填空。1.Mr.Wangperformedanexperimentinhisclassroomtoshowhisstudentshowa_liftedoff.2.Doyouknowhowmanyspacecrafthave_moon?3.Themantriedtoleavethecountry,buthewasstoppedatthe_.4.Asyouclimbamountain,youhavetoovercometheearths_whichpullsyoudown.rocketorbitedfrontiergravit

43、yfrontrocketindependentgravityorbitputuniverseagency5.Therewasatimewhenpeoplebelievedtheearthwasthecenterofthe_.6.Afterworkingforanumberofadvertising_,Fredopeneduphisown.7.WhenMarywasyoung,herfatheralwaystoldhertothinkandact_.8.Eachofthemhadmanyyearsofexperienceaswellasthedesire_thatexperiencetouse.

44、agenciesindependentlytoputfrontrocketindependentgravityorbitputuniverseagencyuniverseLookingupatthestars作时间状语，与作时间状语，与people构成主构成主动关系。动关系。1.Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.仰望星空，人们总是想更多地了解太空，科学家们也在努仰望星空，人们总是想更多地了解太空，科学家们也在努力寻找答案。力寻找答案

45、。【拓展拓展】look短语短语lookup查阅（单词等）查阅（单词等）;看望看望lookupto敬仰，仰慕敬仰，仰慕lookdownupon轻视；看不起轻视；看不起lookinto往里看；调查往里看；调查lookforwardtodoingsth.期待期待hardadj.difficult;stiff困困难的，硬的难的，硬的adv.withgreateffort努努力地力地hardlyadv.almostno几几乎不乎不egItwasnoteasytomakealivinginthosehardtimes.在在那些困难时期谋生并不容易。那些困难时期谋生并不容易。Youneedtoworkrea

46、llyhardtorealizeyourdream.你你需要努力工作来实现你的梦想。需要努力工作来实现你的梦想。MyeyesweresoswollenthatIcouldhardlysee.我我的眼睛肿的几乎看不见。的眼睛肿的几乎看不见。determinedadj.有有决心的，意志坚定决心的，意志坚定的的bedeterminedtodo下定决心下定决心做做determinev.todecidedefinitelytodosth.决决心，心，决定决定egShewasdeterminedtoloseweightsuccessfullythistime.这这一次，她下定决心一定要减肥成功。一次，她下

47、定决心一定要减肥成功。2.However,somescientistsweredeterminedtohelphumansrealizetheirdreamtoexplorespace.然而，一些科学家决心帮助人类实现探然而，一些科学家决心帮助人类实现探索太索太空的梦想。空的梦想。Doctorshavedeterminedthattheoldmandiedofaheartattack.医医生确定老人死于心脏病发作生确定老人死于心脏病发作。toexplorespace作后置定语修饰作后置定语修饰dream。不定式短语作。不定式短语作后置定语的情况在口语中很常见。后置定语的情况在口语中很常见。eg

48、Ihavenotimetogothere.我我没时间去那儿。没时间去那儿。Thereisnothingtoworryabout.没没什么可担心的。什么可担心的。3.Afterwards,theUSSRfocusedonsendingpeopleintospace,andon12April1961,YuriGagarinbecamethefirstpersonintheworldtogointospace.后来，苏联集中精力把人送入太空，后来，苏联集中精力把人送入太空，1961年年4月月12日，尤里日，尤里加加林成为世界上第加加林成为世界上第一个一个进入太空的人。进入太空的人。focuson关注

49、；致力于；聚焦于关注；致力于；聚焦于focuson把把集中在集中在上上egHefocusedhiscameraonthebeautifulbirdinthebigtree.他他把照相把照相机机聚聚焦在大焦在大树上那只漂亮的鸟树上那只漂亮的鸟。Focusyourattentiononyourwork.把把注意力集中在工作上注意力集中在工作上。【语境应用语境应用】翻译句子。翻译句子。作为学生，我们应该把注意力集中在学习上作为学生，我们应该把注意力集中在学习上。Asstudents,weshouldfocusourattentiononstudying.thefirstpersonintheworl

50、dtogointospace结构：结构：the+序数词序数词+n.+todo(不定式作定语不定式作定语)【语境应用语境应用】-Thelastone_paysthemeal.-Agreed!A.arrivedB.arrivesC.toarriveD.arriving4.“Thatsonesmallstepfor(a)man,onegiantleapformankind.”对对一个人来说，这是一小步；对人类一个人来说，这是一小步；对人类来说来说，这是一，这是一大步。大步。这是这是1969年美国宇航员尼年美国宇航员尼尔尔阿阿姆斯特朗登月成功时所姆斯特朗登月成功时所说的一句名言，充分表达出这次登月成功