人教版必修第三冊 Unit 4 Reading and Thinking 課件

ReadingandThinking

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新人教必修Book3

Unit4SpaceExplorationWarmingupHaveyoueverseenthisfilm?What'sthestoryabout?Doyoubelievethereareotherplanetsforpeopletoliveon?AboutSpaceHowmuchdoyouknowaboutspaceexploration?spacestationamannedsatelliteinafixedorbitdesignedforscientificresearchReadandguessAboutSpaceHowmuchdoyouknowaboutspaceexploration?acraftcapableoftravelinginouterspacespacecraftRocketWhatliftsthespaceshuttleintospace?AstronautsleavethespacecraftandworksoutsideAboutSpacespacewalkBeforeyouread,lookatthetitleandthephotos.Pre-readingWho'stheastronant?Whendidhesteponthemoon?Whatis“Challenger”?WhatisJadeRabbitusedfor？Whatdoyouexpecttoreadaboutinthistext?DiscussionThemainreasonsforspacetravelaretofurtherhumanexplorationandtogatherknowledgeoftheuniverse.Whatdoyouthinkarethemainreasonsforspaceexploration?Iexpecttoreadaboutthefutureofspacetravel.Severalsentenceshavebeenremovedfromthetext.Choosethecorrectsentences[A-D]tofilleachgap.A.Althoughscientiststrytomakesurenothinggoeswrong,accidentscanstillhappen.B.Theyalsoreallywishtodiscoverotherplanetsthataresuitableenoughtosupportlife.C.Thefutureofspaceexplorationremainsbright.D.Aftermanyexperiments,theysucceededinmakingrocketsthatcouldescapeEarth'sgravity.While-readingReadthetexton41.Howtosummarisethemainidea?Whenthemainideaisnotclearlystatedinatopicsentence,youshouldreadthefullparagraphorpassagecarefullyandfindthewordsorideasthatrepeatthemselves.Theyarelikelyevidenceoftheauthor’smainidea.BDACUseyourownwordstosummarisethemainideaforeachparagraph.Paragraph1:__________________________________________________________________Paragraph2:_________________________________________________________________________________________Paragraph3:________________________________________________________________________Paragraph4:_______________________________________________________________________________________________________Paragraph5:_____________________________________________________________________________Humanshavealwayshadanaturalcuriosityaboutspace.Spacetravelbecamearealityinthe20thcentury,withAmericanandSovietspacemissions.Spacetravelhasalwaysinvolvedgreatrisk,butdespitetherisksexplorationcontinues.Chinahasmadegreatprogressinspaceexplorationintheearly21stcentury,becomingonlythethirdcountrytosendhumantospace.Thefutureofspaceexplorationlooksbright,asmanycountriesareplanningfurthermissions.Readthetextagain,thencompletethechartbelow.TimeEvents1957USSRlaunched__________________and___________________________.1961___________becamethefirstpersonintheworldtogointospace.1969Americanastronaut_______________steppedontothemoonandsaid:“______________________________________________________”.1977_________________________launched_________tostudy__________.theSputnik1satellitesuccessfullyorbitedaroundEarthYuriGagarinNeilArmstrongThat’sonesmallstepfor[a]man,onegiantleapformankindAmerica’sNASAspaceagencyVoyager1deepspacePutthefollowingsentencesintimeorder.China’sspaceexplorationAsecondmannedorbitandChinesespacewalkwascompleted.YangLiweisuccessfullyorbitedEarth.Tiangong2spacelabwaslaunchedintospace.Astronautsobserveandmeasurethefarsideofthemoon.1234GroupDiscussion1.Whatdoesthetitle“Space:Thefinalfrontier”meantoyou?Post-readingWhileIsupportspaceexploration,Idon'tthinkspaceisthefinalfrontierjustyet.ThereisstillmuchtolearnabouttheEarth,andweareonlyattheverybeginningofnewtechnologicalbreakthroughsinvolvinginformationtechnologyandAI.Therearemanyscientificandtechnologicalfrontiersallaroundus.GroupDiscussion2.Whatistheauthor'sattitudetowardsspaceexploration?Howdoyouknow?Post-readingAccordingtothetimeline,introducetheachievementofspaceexplorationinhumanhistory.195719611969197720032005-200820162018Sputnik1satellitelaunched

by…orbited…YuriGagarinthefirstperson…NeilArmstrong,stepped…,saying,…Voyager1,tostudy…,itstill…YangLiwei,orbited…in…spacecraftShenzhou6/7completed…,thefirst…Tiangong2spacelab…,…todockwith…Chang’e4Explorethesurfaceof...LanguagePoints

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新人教必修Book3

Unit4SpaceExploration課文回顧：Completethepassagewithwordsfromthetext.M_______isexploringspaceinthehopeoffindingoutmoreabouttheu_________.However,exploringspaceisbothdangerousandchallenging.OneofthemostdangerouspartsofspaceexplorationishelpingpeopletoescapeEarth’sg______.IfthereisamistakeduringtheI______,itcanleadtoanaccidentthatkillseveryoneonb_______.ankindniverseravityaunchoardCompletethepassagewithwordsfromthetext.Gettingoutofo____andbacktoEarth’ssurfaceisalsoverydangerous.Despitethehugerisksthough,peoplewillalwayscontinuetoexplorethisfinalf_______soastolearnitssecrets.rbitrontier例1：他決心要學(xué)英語。______________________________.例2：是什么使她下定決心要嫁給他?_______________________________?determinev.確定；決定；查明【用法】①determinetodo②determinesb.todo

③determine+that從句determinationn.

決心；果斷；測定determinedadj.決定了的；堅決的However,somescientistsweredeterminedtohelphumansrealisetheirdreamtoexplorespace.1句意：然而，有些科學(xué)家下定決心要幫助人類實現(xiàn)探索太空的夢想。WhatdeterminedhertomarryhimHedeterminedtolearnEnglishlaunchv.launches-launching-launched①

發(fā)射；把（航天器、武器等）發(fā)射上天②

開始從事，發(fā)起，發(fā)動（尤指有組織的活動）On4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.2句意：1957年10月4日，“旅伴一號”人造衛(wèi)星在蘇聯(lián)發(fā)射升空，并成功環(huán)繞地球運行。例1：美國國家航空航天局計劃發(fā)射一顆衛(wèi)星來研究宇宙射線。NASAplansto____________tostudycosmicrays.例2:政府將于明年開始一項公共工程計劃。Thegovernmentwill________________________nextyear.launchanpublicworksprogramlaunchasatelliteorbitn.（天體等運行的）軌道

v.~(aroundsth.)沿軌道運行；圍繞…運動

orbits-orbiting-orbitedOn4October1957,theSputnik1satellitewaslaunchedbytheUSSRandsuccessfullyorbitedaroundEarth.2例1：一顆新的人造衛(wèi)星被送上了環(huán)繞地球的軌道。________________________________________________.例2:地球繞太陽一周要一年的時間。Theearthtakesayearto______________.orbitthesunAnewsatellitehasbeenputintoorbitaroundtheearth【拓展】orbitaladj.軌道的

orbiter

n.人造衛(wèi)星例：1.我必須承認，我對你非常失望。Imustadmitthat________________________.2.這部電影使我失望。Themovie__________me.disappointedadj.失望的，沮喪的bedisappointedat

對……失望bedisappointedinsb.對某人感到失望disappointv.使失望disappointmentn.失望，沮喪Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.3句意：這些悲劇使人倍感傷心與失望，但是，探索宇宙的愿望永不磨滅。I'mverydisappointedinyoudisappointed例：1.她希望住在鄉(xiāng)下。She____________inthecountry.2.我們要求她馬上把信打出來。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……（從句中用shoulddo結(jié)構(gòu)）Thesedisastersmadeeveryonesadanddisappointed,butthedesiretoexploretheuniverseneverdied.3desirestoliveshe(should)typethelettertotypetheletter例：Theteamwillhavetocarryonwithoutme.沒有我小組也必須繼續(xù)進行下去。carryon繼續(xù),參與carryon(with)one’swork

繼續(xù)工作Thisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.4句意：這是因為盡管風險巨大，人們還是堅信太空探索極為重要?！就卣埂縞arryaway

拿走，帶走；becarriedupintospace

被發(fā)射升空；carryout

aplan/order/promise執(zhí)行計劃/執(zhí)行命令/履行諾言例：

①制定計劃往往比執(zhí)行計劃容易。

It’softeneasiertomakeplansthanitistocarrythem______.②把孩子抱走。這里很危險。Carrythebaby_______.It’sdangeroushere.outaway例：他雖然經(jīng)驗不足，但還是獲得了這份工作。________________________________________.despiteprep.即使，盡管【用法】despite+n./doing【同義詞組】inspiteofThisisbecausepeoplebelieveintheimportanceofcarryingonspaceexplorationdespitethehugerisks.4Despitehislackofexperience,hegotthejob【辨析】despite/although都有“盡管”的意思，但despite是介詞，后接名詞、代詞或動名詞；而although=though是連詞，后接表示讓步的狀語從句。例：

1.盡管他在微笑，我認為他很悲傷。Ithinkheiss