Unit 1 Our living planet Reading 课件-2022-2023学年高中英语牛津译林版（2020）选修第一册

新牛津译林版高中英语选修一Unit1OurLivingPlanet

ReadingLead-inWhatcontributionshasourcountrymadetoexploringtheocean?China’sunmannedsubmersible(潜水器)

“Haidou-1”hasdivedto___depthof10,767metresattheworld’sdeepestoceanpoint,theMarianaTrench,_______(set)anewrecordforthecountrytoenableittoexploreoceanbedsformineralsandothernaturalresources,officialssaid.ThismakesChinathethirdcountryafterJapanandtheUS____________(build)submersiblescapableofreachingdepthsofmorethan10,000metres.Duringtheexpedition,scientistsalsocollectedover2,000__________(biology)samplesfrom5,000metersto10,000metersbelowsealevel,includingsome____________(identify)species.Chinanowleadstheworldinterms____thenumberof10,000-meter-deepseaexplorationmissions.asettingtohavebuiltbiologicalunidentifiedofLead-inFillintheblanksandcompletethenewsbelow.Lead-inWhatdoyouknowabouttheocean?https://13.r302.cc/l0zWva3?platform=enpc&channel=copylinkReadforstructureReadthedocumentarytranscriptandcompletethechartbelow.

Para.3:

Para.2:

Para.4:

Para.5:Para.1:

Weshouldexploretheworld________theoceanfor______________and___________________________.IntroductionMainbodyConclusion

Muchoftheknown__________livesin____________,and________________and_______

livein_______________._____________ishometo____________________ontheEarth.

_______and______________livearound___________

_____and_________________canbefoundontheoceanfloor.Morewondersbeneaththesurfaceoftheoceanawaitus.beneathnewlifeformsunusualgeologicalformationsmarinelifetheopenoceansmallfilterfeedershuntersthetwilightzoneThedeepoceanthestrangestcreaturesShrimpsotherorganismshydrothermalventstheMarianaTrenchWhydoestheauthormentionexploringthespaceintheintroduction?Para.1Readforunderstanding

Welookupwardsandwonderwhatliesbeyondourplanet.

Wesendprobes

intothevastnessofspacetoexploretheunknown.

Webuildspacestationstoadvanceourunderstandingoftheuniverse.Ourcuriosityaboutouterspacehasremainedunshakeable.

(Para.1:Lines1-4)

Toemphasizethattheoceanshouldbeexploredandiswellworthexploringjustliketheouterspace,whichweknowmoreabout.Theoceanisfullofmysteries,waitingtobesolved.Analogyv.s.Theopenocean(0to____metres)Thetwilightzone(200to_____metres)Thedeepocean(1000metresto_____________)Paras.2-42001000theoceanfloorPara.2ReadfordetailsReadparagraph2andcompletethetablebelow.ZonesEnvironmentLifeformsorgeologicalformationsTheopenoceanMost______lightMuchoftheknownmarinelifesuchas___________________________Thetwilightzone______sunlight

Almostno______lifeSmall____________Hunterswith_________________________eyesand_________________teethvisibleLittledolphins,coralsandseaweedsplantfilterfeederstelescopic,upward-pointingbackward-curving_________helpsthehunterevolveunique_____________,whichcanallowthemto_______________________.Meanwhile,italsohelpsthepreyevolve

s_______characteristicsand_______________________.catchthepreymoreeasilygetawayfromthehunterHowdoyouunderstandthelastsentence?

Evolution,itseems,helpsboththehunterandthehuntedinequalmeasure!

(Para.2:Line18)characteristicsEvolutionurvivalPara.2Readfordetailstelescopic,upward-pointingeyes;backward-curvingteeththinbodytoavoidbeingseenandeatenZoneEnvironmentLifeformsorgeologicalformationsThedeepocean____lightTemperaturesjustabove______________pressures______organismsFishhavingboth_______________organsNofreezingHugeBlindmaleandfemalePara.3ReadfordetailsReadparagraph3andcompletethetablebelow.blindabilitytodetectGhostsharkClownfishZoneEnvironmentLifeformsorgeologicalformationsThedeepocean________conditions__________________________________________________________________________________________ExtremeHydrothermalvents,theMarianaTrenchandrockbridgesPara.4ReadfordetailsShrimpsandotherorganismsHydrothermalvents(热液喷口)TheMarianaTrench(马里亚纳海沟)highlighthowdeeptheChallengerDeepisvisualizeitsdepthWhydoestheauthormentionMountQomolangmawhendescribingtheChallengerDeep?Para.4ReadforunderstandingAsyoucansee,theworldbeneaththesurfaceoftheoceanisindeedanamazingplace.Onourjourneydown,wehavebeenfascinatedbyincrediblegeologicalformationsaswellasunexpectedlifeformsthathavebecomestrangelyadaptedtotheirextremeenvironment.Withsomuchoftheoceanslefttoexplore,whoknowswhatwondersstillawaitusinthefuture?Welookupwardsandwonderwhatliesbeyondourplanet.Wesendprobesintothevastnessofspacetoexploretheunknown.Webuildspacestationstoadvanceourunderstandingoftheuniverse.Ourcuriosityaboutouterspacehasremainedunshakeable.Meanwhile,itisestimatedthatmorethaneightypercentoftheworld’soceansareunexplored.So,ifwewanttofindexcitingnewlifeformsaswellasundiscoveredandunusualgeologicalformations,theoceaniswhereweshouldalsobelooking.Thenwhydon’twedivetothebottomofareallydeepoceanandtakealong,closelookbeneaththewaves?Para.1Para.5ArhetoricalquestionEchoPara.5Readforthinking

你校将以六月八日“世界海洋日”为主题，举办英语征文比赛。请你写一篇短文投稿，内容包括：

1.海洋的重要性；

2.保护海洋的倡议。

注意：1.词数100左右；2.短文的题目和首句已为你写好。Application

AsWorldOceansDayapproaches,weareremindedonceagainoftheimportanceoftheocean.Notonlyistheoceanhometoanabundanceoflife,butitalsoplaysanindispensablerolein

maintainingthebalanceoftheglobalecosystem.However,humanactivitiesareputtingtheoceanatrisk.It’shightimethatwetookactiontoprotectouroceans.Switchingtoagreenerlifestyleisthefirststeptowardsensuringsustainabledevelopmentfortheocean.Besides,adoptingmeasurestoridtheoceanofplasticgarbage

shouldbe

aglobalpriority.Ontopofthat,westudentsshouldtakeadvantageofeveryopportunitytoraisepublicawarenessofmarineconservation.Together,wecanmakeadifferenceandensurethehealthofouroceansforyearstocome.Samplewriting1.thevastnessofspace2.advanceourundersatndingoftheuniverse3.ourcuriosityaboutouterspace4.itisestimatedthat...5.remainunshakeable6.exploretheunknown7.unusualgeologicalformations8.divetothebottomoftheocean太空的浩瀚无垠增进对宇宙的了解我们对太空的好奇心据估算仍然不动摇构词法：动词shake+-able构成shakeable(adj.)[后缀常改变词性]shakeable+un-构成unshakeable(adj.)[前缀常改变意思]类似方式构成的词有：unanswerable,unbelievable,unchangeable,unimaginable,unstoppable,unthinkable等

探索未知不寻常的地质构造潜到海底LanguagePointsPara1

1.preventthemfromgettingaway2.inequalmeasure3.relysolelyontheireyesighttosurvive4.evolvefascinatingsurvivalcharacteristics5.detectslightchangesinwaterpressure6.avoidbeingcaught察觉水压的细微变化仅依靠视觉生存进化出神奇的生存特征在同样程度上阻止它们逃跑避免被捕获1.infullmeasure2.ingreatmeasure3.insomemeasure4.forgoodmeasure最大程度地；最大限度地在很大程度上在某种程度上作为额外增添LanguagePointsPara2-31.on/upondoing2.itisthoughtthat...3.inadditiontosth.4.belocatedin5.beknownas6.far(adj.)from一…（就…）人们认为除了……以外位于作为……被知道远非LanguagePointsPara4-51.sparenoeffortinsth./todosth.2.withallofitscorecomponentsproducedsolelybyChina(withsth.done)3.underseaexploration4.witnessanothersignificantmilestone5.obtainnewsightsintotheocean不遗余力做某事所有核心部件皆由中国制造海底探索见证了另一个重要阶段对海洋有新的深入了解LanguagePointsPara5aswellasinadditiontosb/sth;too

除……之外；也；还①

Heplaysclassicalmusic,aswellaspopandjazz.②

Theysellbooksaswellasnewspapers.

1.So,ifwewanttofindexcitingnewlifeformsaswellasundiscoveredandunusualgeologicalformations,theoceaniswhereweshouldalsobelooking.where引导的表语从句if引导的条件状语从句他演奏流行音乐和爵士乐，同时也演奏古典音乐。他们既卖报也卖书。所以，如果我们想要发现令人兴奋的新生命形式，以及未被发现的和不寻常的地质构造，海洋也是我们应该关注的地方。

Sentenceanalysingforbetterunderstanding.LanguagePointsPara1Difficultsentences2.Thefirst200metresofourdivetakesusthroughwhat

canbecalledtheopenocean,wheremostvisiblelightexists.(Para.2)我们下潜的头200米带我们穿过所谓的透光区，这里有大部分可见光。visibleadj.可见的，明显的整句类型为__________，其中，__________引导through之后的__________，并在从句中作__________，__________引导____________________，并在从句中作__________，先行词是____________________。whatwhere宾语从句主语主从复合句非限制性定语从句状语theopenoceanLanguagePointsPara2Difficultsentences3.Sinkingbelow200metres,weenterthetwilightzone,wherethereislittlesunlightandthusalmostnoplantlife.(Para.2)下潜到200米以下，我们进入暮光区，这里没有阳光，因此几乎没有植物。整句类型为__________，__________引导____________________，并在从句中作__________，先行词是____________________。主从复合句非限制性定语从句where状语thetwilightzoneLanguagePointsPara2Difficultsentences4.Alsolivinginthetwilightzonearehunterswithtelescopic,upward-pointingeyesthatcaneasilyspotamealinthewatersabove.①

Standingbythelakewas

amiddle-agedman,whoseemedtobeafarmer.②

Seatedatthecentreoftheclassroomwas

Lily,whowaspractisingChinesecalligraphy.

莉莉坐在教室中央，正在练习中国书法。主语一位看起来像农民的中年人站在湖边。主语hunters后面有较长的修饰语，为了使句子更为平衡，将谓语部分的动词-ing形式置于句首，形成倒装句。同样生活在暮光区的还有双眼凸起向上的猎食者，它们能轻易地发现上面水域中的食物。谓语完全倒装句定语从句修饰主语

5.Consequently,thefishmostlikelytobeeatenhaveevolvedtohavethinbodiessothattheyarelesseasilyseenfrombelow.(Para.2)结果，最有可能被吃掉的鱼已经进化成细长的身体，从下面不太容易看见它们。整句类型为__________，__________引导____________________，另外，mostlikelytobeeaten是形容词短语作后置定语，修饰__________。主从复合句状语从句sothatthefishconsequentlyadv.结果，所以belikelytodosth.

有可能做某事6. Also,somefishhavebothmaleandfemaleorganstoincreasethechancesofreproduction,asfisharesoscarceatthesedepthsthatitcanbedifficultforthemtofindamate.此外，一些鱼类同时拥有雄性和雌性器官，以增加繁殖的机会，因为在这样的深度鱼类稀少，以至于它们很难找到配偶。结果状语从句原因状语从句不定式作目的状语LanguagePointsPara3Difficultsentences7.Ofthemanystrangegeologicalformationstobefoundhere/are/rockbridgeswhichcrosstheTrench,somereachingaheightof2,500metresabovetheChallengerDeep.(Para.4)整句类型为__________。__________引导_______________，先行词是______________。主从复合句限制性定语从句which该句是__________，句子主语是_______________。倒装句rockbridgesrockbridgesLanguagePointsPara4Difficultsentences7.Ofthemanystrangegeologicalformationstobefoundhere/are/rockbridgeswhichcrosstheTrench,somereachingaheightof2,500metresabovetheChallengerDeep.(Para.4)在这里发现的许多奇怪的地质构造中有横穿海沟的石桥，有些高度达到“挑战者深渊”上方2500米。“somereachingaheightof2,500metresabovetheChallengerDeep”为独立主格结构，相当于状语，基本形