人教版必修第三册 Unit 4 Reading and Thinking 课件.pptx

Reading and Thinking P40-41 新新人教必修人教必修Book 3 Unit 4 Space ExplorationWarmingupHaveyoueverseenthisfilm?Whatsthestoryabout?Do you believe there are other planets for people to live on?About SpaceAbout SpaceHowmuchdoyouknowaboutspaceexploration?space stationa manned satellite in a fixed orbit designed for scientific researchReadandguessAbout SpaceAbout SpaceHowmuchdoyouknowaboutspaceexploration?a craft capable of traveling in outer spacespacecraftRocketWhat lifts the space shuttle into space?Astronauts leave the spacecraft and works outside About SpaceAbout Spacespacewalk1.Beforeyouread,lookatthetitleandthephotos.Pre-readingWhostheastronant?Whendidhesteponthemoon?Whatis“Challenger”?WhatisJadeRabbitusedfor？Whatdoyouexpecttoreadaboutinthistext?The main reasons for space travel are to further human exploration and to gather knowledge of the universe.Whatdoyouthinkarethemainreasonsforspaceexploration?I expect to read about the future of space travel.Severalsentenceshavebeenremovedfromthetext.ChoosethecorrectsentencesA-Dtofilleachgap.A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarthsgravity.While-readingReadthetextonpage40-41.Howtosummarisethemainidea?Whenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthorsmainidea.BDACUseyourownwordstosummarisethemainideaforeachparagraph.Paragraph 1:_ _Paragraph 2:_ _ _Paragraph 3:_ _Paragraph 4:_ _ _Paragraph 5:_ _ _Humans have always had a natural curiosity about space.Space travel became a reality in the 20th century,with American and Soviet space missions.Space travel has always involved great risk,but despite the risks exploration continues.China has made great progress in space exploration in the early 21st century,becomingonly the third country to send human to space.The future of space exploration looks bright,as many countries are planning further missions.Readthetextagain,thencompletethechartbelow.TimeEvents1957USSRlaunched_and_.1961_becamethefirstpersonintheworldtogointospace.1969Americanastronaut_steppedontothemoonandsaid:“_”.1977_launched_tostudy_.theSputnik1satellitesuccessfullyorbitedaroundEarthYuriGagarinNeilArmstrongThatsonesmallstepforaman,onegiantleapformankindAmericasNASAspaceagencyVoyager1deepspacePutthefollowingsentencesintimeorder.chinas space explorationchinas space explorationAsecondmannedorbitandChinesespacewalkwascompleted.YangLiweisuccessfullyorbitedEarth.Tiangong2spacelabwaslaunchedintospace.Astronautsobserveandmeasurethefarsideofthemoon.1234Group DiscussionGroup Discussion1.Whatdoesthetitle“Space:Thefinalfrontier”meantoyou?Post-readingWhile 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 frontiers all around us.Group DiscussionGroup Discussion2.Whatistheauthorsattitudetowardsspaceexploration?Howdoyouknow?Post-readingAccordingtothetimeline,introducetheachievementofspaceexplorationinhumanhistory.195719611969197720032005-200820162018Sputnik1satellitelaunchedbyorbitedYuriGagarinthefirstpersonNeilArmstrong,stepped,saying,Voyager1,tostudy,itstillYangLiwei,orbitedinspacecraftShenzhou6/7completed,thefirstTiangong2spacelab,todockwithChange4Explorethesurfaceof.Language Points P40-41 新新人教必修人教必修Book 3 Unit 4 Space Exploration课文回顾：Completethepassagewithwordsfromthetext.M_isexploringspaceinthehopeoffindingoutmoreabouttheu_.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarthsg_.IfthereisamistakeduringtheI_,itcanleadtoanaccidentthatkillseveryoneonb_.ankindniverseravityaunchoardCompletethepassagewithwordsfromthetext.Gettingoutofo_andbacktoEarthssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinalf_soastolearnitssecrets.rbitrontier例1：他决心要学英语。_.例2：是什么使她下定决心要嫁给他?_?determinev.确定；决定；查明【用法】determinetododeterminesb.tododetermine+that从句determinationn.决心；果断；测定determinedadj.决定了的；坚决的However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.1句意：然而，有些科学家下定决心要帮助人类实现探索太空的梦想。WhatdeterminedhertomarryhimHedeterminedtolearnEnglishlaunchv.launches-launching-launched 发射；把（航天器、武器等）发射上天开始从事，发起，发动（尤指有组织的活动）On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.2句意：1957年10月4日，“旅伴一号”人造卫星在苏联发射升空，并成功环绕地球运行。例1：美国国家航空航天局计划发射一颗卫星来研究宇宙射线。NASAplansto_tostudycosmicrays.例2:政府将于明年开始一项公共工程计划。Thegovernmentwill_nextyear.launchanpublicworksprogramlaunchasatelliteorbitn.（天体等运行的）轨道 v.(aroundsth.)沿轨道运行；围绕运动 orbits-orbiting-orbitedOn4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.2例1：一颗新的人造卫星被送上了环绕地球的轨道。_.例2:地球绕太阳一周要一年的时间。Theearthtakesayearto_.orbitthesunAnewsatellitehasbeenputintoorbitaroundtheearth【拓展】orbitaladj.轨道的 orbitern.人造卫星例：1.我必须承认，我对你非常失望。Imustadmitthat_.2.这部电影使我失望。Themovie_me.disappointedadj.失望的，沮丧的bedisappointedat对失望bedisappointedinsb.对某人感到失望disappointv.使失望disappointmentn.失望，沮丧Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.3句意：这些悲剧使人倍感伤心与失望，但是，探索宇宙的愿望永不磨灭。Imverydisappointedinyoudisappointed例：1.她希望住在乡下。She_inthecountry.2.我们要求她马上把信打出来。Wedesirethat_atonce.=Wedesireher_atonce.desiren.渴望；欲望v.渴望；期望desiretodo渴望做 desiresb.todo 希望某人做desirethat.希望（从句中用shoulddo结构）Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.3desirestoliveshe(should)typethelettertotypetheletter例：Theteamwillhavetocarry on withoutme.没有我小组也必须继续进行下去。carryon继续,参与carryon(with)oneswork继续工作Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.4句意：这是因为尽管风险巨大，人们还是坚信太空探索极为重要。【拓展】carryaway拿走，带走；becarriedupintospace被发射升空；carryoutaplan/order/promise执行计划/执行命令/履行诺言例：制定计划往往比执行计划容易。Itsofteneasiertomakeplansthanitistocarrythem_.把孩子抱走。这里很危险。Carrythebaby_.Itsdangeroushere.outaway例：他虽然经验不足，但还是获得了这份工作。_.despiteprep.即使，尽管【用法】despite+n./doing【同义词组】inspiteofThisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.4Despitehislackofexperience,hegotthejob【辨析】despite/although都有“尽管”的意思，但despite是介词，后接名词、代词或动名词；而although=though是连词，后接表示让步的状语从句。例：1.尽管他在微笑，我认为他很悲伤。Ithinkheissad,despite_.Ithinkheissadalthough_.2.尽管下雨，我们还是去散步了。Wewentforawalkalthough_.Wewentforawalkdespite_.hissmileshesmilesitwasrainingtherainThenShenzhou6and7completedasecondmannedorbitandthefirstChinesespacewalk,followedbythevehicleJadeRabbitbeingsenttothemoontostudyitssurface.5followed过去分词作伴随状语例：1.因为写得匆忙，这篇文章不是很好。_,thisarticlewasnotsogood.2.这本书一旦出版，将会非常畅销。Once_,thisnovelwillbepopular.Writteninahurrypublished句意：之后，“神舟六号”和“神舟七号”完成了第二次载人环绕地球飞行和中国人的第一次太空漫步。紧接着，“玉兔号”月球车飞抵月球，开展月球表面研究。ThissignalledonestepfurtherinChinasplantoestablishaspacestationinthefuture.6例：1.他们发射了3次遇难求救信号。Theyfiredthreedistress_.2.她向特德示意她要向前走。She_toTedthatshewasmovingforward.signalledsignals句意：这标志着中国未来建设空间站的计划又迈出了一步。signalv.标志着；标明；发信号 n.信号，标志Thank you!