【课件】Unit 4Reading and Thinking公开课课件 人教版（2019）必修第三册.pptx

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1、2019新人教高中英语必修三Unit 4 Space ExplorationReading and ThinkingTeaching objectives:By the end of this period,you will be able to1.learn about the development and significant historical events of space exploration.2.learn about Chinas achievements in space and contributions to space exploration.3.analyze

2、the structure of the article and summarize the main idea for each paragraph.4.express your opinions on space exploration.“Space,thefinalfrontier.ThesearethevoyagesofstarshipEnterprise,itscontinuingmission,toexplorestrangenewworlds,toseekoutnewlifeandcivilsations,toboldlygowherenomanhasgonebefore.”Ja

3、mesKirk1.Whatdoyouthinkarethemainreasonsforspaceexploration?2.Whatdoyouexpecttoreadaboutinthistext?Themainreasonsforspaceexplorationaretofurtherhumanexplorationandtogatherknowledgeoftheuniverse.Iexpecttoreadaboutthehistoryofspacetravel,thereasonswhyweexplorespace,whatspaceexplorationhasgivenus,howwe

4、continuetoexplorefurther,etc.Skimming for main ideas Task 1 Read the text.Several sentences have been removed from the text.Choose the correct sentence(A-D)to fill each gap.1.Whichsentencesaregeneralstatementsthatcouldserveastopicsentencesforparagraphs?2.Whichsentencecontainsalinkingwordwhichindicat

5、esthatitisapartofalistofdetails?3.Whichsentencebeginswithasequencewordshowingthatitisprobablyadetailfromthemiddleofanarrative?AandCBalsoDAfterPara 1Arewealone?Whatsoutthere?”Lookingupatthestars,peoplehavealwayswantedtolearnmoreaboutspace,andscientistsworkhardtofindanswers.Theymakevehiclestocarrybrav

6、epeopleintospaceandoutthesecretsoftheuniverse._.B B逻辑线索：递进；同范畴词复现逻辑线索：递进；同范畴词复现A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEart

7、hsgravity.C.Thefutureofspaceexplorationremainsbright.Para 2“Beforethemid-20thcentury,mostpeoplefelttravellingintospacewasanimpossibledream.However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace._.On4October1957,.andon12April1961,.Overeightyearslater,on20July1969,.D D逻辑线索：时间；

8、语义：概括逻辑线索：时间；语义：概括A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.C.Thefutureofspaceexplorationremainsbright.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupport l

9、ife.Para 3_.AlltheastronautsontheUSSRsSoyuz11andAmericasChallengerdieddieddieddiedduringtheirmissions.Thesedisastersdisastersdisastersdisastersmadeeveryonesananddisappointed,butthedesiretoexploreuniverseneverdied.Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisk

10、s.despitethehugerisks.despitethehugerisks.despitethehugerisks.A A同一语义反复出现，加以概括同一语义反复出现，加以概括A.Although scientists try to make sure nothing goes wrong,accidents can still happen.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarthsgravity.C.Thefutureofspaceexplorationremainsbright.B

11、.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupport life.Para 5_.Europe,theUS,andChinaallhaveplanstofurtherstudyandexplorsplanetslikeMarsandJupiter.Despitethedifficulties,scientistshopefuturedicoverieswillnotonlyenableenableenableenableustounderstandhowtheuniversebegan,butalsohel

12、phelphelphelpussurvivewelllintothefuture.C C同一语义高频复现同一语义高频复现A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarthsgravity.C.The future of space exploration remains bright.B.Theyalsoreallywishtodiscoverotherpl

13、anetsthataresuitableenoughtosupport life.Paragraph1:Peopleare_andscientists_.Paragraph2:Inthe20thcentury,_Paragraph3:Humans_inspiteof_Paragraph4:Chinasspaceprogramme_Paragraph5:Thefutureofspaceexploration_.Use your own words to summarize the main idea for each paragraph.looksbright,asmanycountriesar

14、eplanningcuriousaboutspaceworkhardtofindanswersAmericanandRussiaspacemissionsmadespacetravelareality.continuethespaceexplorationthegreatrisks.hasmadegreatprogress,becomingthe3rd countrytoindependentlysendhumansintospace.furthermissions.Skimming for main ideasPara2.Achievements of American and Soviet

15、Para3.Space exploration continues in spite of great risksPara4.Chinas achievements Para5.The future of space explorationSpace:The Final FrontierPara1:People are curious about spaceWhy to exploreWhat to exploreSkimming for main ideasHow to exploreLaunching TimeMissionsAstronauts/Agencyachievements4Oc

16、tober195712April196120July19695September1977Sputnik1TheUSSRSuccessfullyorbitedaroundEarthYuriGagarin(theUSSR)ThefirstpersonintheworldtogointospaceNeilArmstrongSteppedontothemoonVoyager1NASAspaceagencyStudiesdeepspace,stilltransmitsdatatodayTheUSSRsSoyuz11andAmericasChallenger Scanning for details Fa

17、iledLaunching TimeMissionsAstronautsachievements2003Shenzhou 5Shenzhou 6Shenzhou 7Jade RabbitTiangong2 Change 4YangLiweiChinabecamethethirdcountryintheworldtoindependentlysendhumansintospaceCompletedasecondmannedorbitThefirstChinesespacewalkSenttothemoontostudyitssurfaceAspacelabTodockwithTiangong2;

18、signaledonestepfurthertoestablishaspacestationinthefutureExplorethesurfaceofthefarsideofthemoontomakemeasurementsandobservationsTianzhou1 Scanning for details Analyze the writing techniques1.What genre is the passage?What are its features?2.How does the text develop?It develops in chronological orde

19、r.It is a popular science article(科普科普说说明文明文).Features:A brief and eye-catching title;Explaining general concepts in a simplified way;Emphasizing on main events;Using quotes,metaphors(比比喻喻),analogies(类类比比)to explain difficult or abstract scientific concepts.Analyze the writing techniques3.What writi

20、ng techniques are used in this article?4.Where can you find this kind of passage?It is presented in many forms,including books,film and television documentaries,magazine articles,web pages,etc.Giving examples,using quotes and listing important events.Discussion Discuss the questions.Work in pairs.1.

21、What is the writers attitude towards space exploration?Find evidence from the text to support your idea.The writer feels positive about future space exploration and emphasizes this attitude by presenting important events in the history of space exploration,giving examples,using quotes,and showing re

22、spect and gratitude for the contributions scientists and astronauts have made.Discussion 2.What does the title“Space:The Final Frontier”mean to you?Share your ideas with the whole class.frontier:a border between two countries;a wilderness at the edge of a settled area or a country;an undeveloped fie

23、ld of studyfinal:implying there were other human frontiers before space,such as physical frontiers(the discovery of America,the Arctic and the deep sea);and scientific frontiers(advances in medicine and technology)Space:the final frontier:Space is the last field that remains mysterious and unknown t

24、o mankind.While I support space exploration,I dont think space is the final frontier just yet.There is still much to learn about the earth,and we are only at the very beginning of new technological breakthroughs involving information technology and AI.There are many scientific and technological fron

25、tiers all around us.Peoplehavealwayswantedtolearnmoreaboutspace.Beforethemid-20thcentury,mostpeoplefelt(1)_(travel)intospacewasanimpossibledream.However,(2)_thehelpofscientists,peoplesucceededinrealizingtheirdream(3)_travellingwithtoexplore Summary(explore)space.On4October1957,theSputnik1satellite(4

26、)_(launch)bytheUSSR.(5)_scientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.Thesedisastersmadeeveryone(6)_(disappoint),butpeoplestillbelieveintheimportanceof(7)_(carry)onspaceexploration.In2003,waslaunchedAlthough/ThoughdisappointedcarryingChinabecamethethirdcountryto(8)_(independent)sen

27、dhumansintospace.ThenShenzhou6and7completed(9)_secondmannedorbitandthefirstChinesespacewalk.Inspiteofthedifficulties,scientistshopefuture(10)_(discovery)willnotonlyenableustounderstandtheuniversebutalsohelpussurvivewellintothefuture.independentlyadiscoveriesDifficult sentencesThey also really wish t

28、o discover other planets that are suitable enough to support life.宾语从句 Language PointsChinas space program started later than those of Russia and the US.than前后同类之间进行比较，Chinas space program与space program of Russian and the US 进行比较，不可省略those of，如果省略those of，前后比较的主体不同。Language Points有待决定的有待决定的由由所决定所决定决

29、心做某事决心做某事决定做某事决定做某事Important words1.determined adj.有决心的；意志坚定的有决心的；意志坚定的determine vt.查明；确定；决定查明；确定；决定to be determined be determined bybe determined to dodetermine to do Language Points1.He determined _ learn English.2.That was determined _ a lot of factors我们决定学习新的方法。我们决定学习新的方法。Eg:We determined to stu

30、dy a new method.They are determined to carry forward the enterprise.他们决心把事业进行下去。他们决心把事业进行下去。toby Language Points发起一场运动发起一场运动出海，出航；出产，生产；开始新的东西出海，出航；出产，生产；开始新的东西运载火箭运载火箭对对发动进攻；向发动进攻；向首次推出首次推出Important words2.launch vt.&n.发射；发起；上市发射；发起；上市launch a drivelaunch out launch vehicle launch on Language Point

31、s3.disappointed adj.失望的；沮丧的失望的；沮丧的disappoint vt.使（人）失望使（人）失望disappointing adj.令人失望的令人失望的1.I cant _ them.2.If you do something in a wrong way,you will only be _ in the end.3.If you do something in a wrong way,you will get a _ result.disappointdisappointeddisappointing Language Points4.desire n.渴望；欲望渴

32、望；欲望vt.渴望；期望渴望；期望desire for sth.渴望；渴望得到渴望；渴望得到desire to do 希望希望1.We all desire _ happiness and health.2.Susan desires _ achieve her objectives so she works hard.forto Language Points5.independently adv.独立地；自立地独立地；自立地independent adj.独立的；自立的独立的；自立的be independent ofindependent studyindependent thinking

33、independent schoolpublic school不依赖不依赖;不受不受支配；独立于支配；独立于之外之外独立研究，独立学习独立研究，独立学习独立思考独立思考独立学校，私立学校独立学校，私立学校公立学校公立学校 Language Points研究人员发现，这两个联系是彼此独立存在的。研究人员发现，这两个联系是彼此独立存在的。翻译翻译:1.The researchers discovered that these two connections were independent of each other.2.Teachers encourage students to think i

34、ndependently.3.Teachers encourage students to practice independent thinking.老师鼓励学生们独立地思考。老师鼓励学生们独立地思考。老师鼓励学生们练习独立思考。老师鼓励学生们练习独立思考。Language Points反义词：反义词：dependent adj.依靠的，依赖的；取决于依靠的，依赖的；取决于的的be dependent on 依赖，依靠；取决于依赖，依靠；取决于1.He depends on his father a lot.2.The result of this examination depends o

35、n the time you spend on it.他十分依赖他的父亲。他十分依赖他的父亲。这次考试的结果取决于你在它身上花了多长时间。这次考试的结果取决于你在它身上花了多长时间。Language PointsThe team will have to carry _ without me.带着；随身携带带着；随身携带抬出去；执行；进行；完成，实现抬出去；执行；进行；完成，实现把把带进去；帮助带进去；帮助渡过难关；完成渡过难关；完成说服；鼓励；使人佩服说服；鼓励；使人佩服停止，中断；不包括停止，中断；不包括推进；发扬推进；发扬onImportant phrases1.carry on 继续做

36、，坚持干继续做，坚持干carry aboutcarry outcarry throughcarry alongcarry awaycarry forwardcarry off夺去；获得；使丧命；成功地处理夺去；获得；使丧命；成功地处理1.I hope _ go to a better university.2.I hope _ tonight will be dry.3.We hope _ an early spring.4.He was studying _ being admitted to a better college.怀着怀着的希望，希望能的希望，希望能希望得到某物希望得到某物希望

37、做某事希望做某事toImportant phrases2.in the hope of doing sth.抱着抱着的希望的希望in the hope that+从句从句 hope for sth.hope to do sth.thatforin the hope of1.He read a lot _ learn about the history of China.2._ get good results,we should do our best to study the lessons.so as toImportant phrases3.so as to(do sth.)为了；以便为

38、了；以便in order to 为了为了二者区别：二者区别：in order to 可放于句首，而可放于句首，而so as to不可。不可。In order to.根据语境及汉语提示写出正确的单词1.take_(宇航员)fartherintospace2.theselection_(步骤)3._(精神的)andphysicaltraining4.be_(聪明的)enoughtogetacollegedegree5.escapeEarths_(重力)astronautprocedurementalintelligentgravity Practice6.make_(工具)tocarrypeopl

39、e7._(决定)tobeaexplorer8.manyother_(卫星)madebyman9._(发射)thesatellite10._(沿轨道运行)aroundtheEarth11.AmericasNASAspace_(专属机构)vehiclesdeterminesatelliteslaunchorbitagency12.transmit_(数据)13.makeeveryone_(失望的)14.the_(欲望)toexploretheuniverse15.offersometrue_(独立的)advice16._(标志着)theprogressofmankinddatadisappoint

40、eddesireindependentsignal.选词填空focuson,carryon,inthehopeof,bedeterminedto,dockwith,leadto,onboard,makeprogress1.Peoplebelieveintheimportanceof_spaceexploration.2.Therearelotsofastronautsfromdifferentcountries_.carryingononboard3.Mankindisexploringthespace_findingoutmoreabouttheuniverse.4.Itcan_anacci

41、dentthatkillseveryoneonthelargeaircraft.5.However,somescientists_helphumansrealizetheirdream.inthehopeofleadtoaredeterminedto6.ChinalaunchedtheTiangong2spacelabintospaceandTianzhou1to_it.7.Chinasspaceprogrammestartedlate,butithas_inashorttime.8.AtthattimetheUSSR_sendingpeopleintospace.dockwithmadeprogressfocusedonWrite an outline of“the value of space exploration”.Homework