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Unit6Developing ideas
一、填空（根据首字母单词拼写）
1.I returnedto thecar andf morepossessions.（根据首字母单词拼写）
2.People haveto walka mileto fwater.（看不见的）（根据汉语提示单词拼写）
3.Electrons areto thenaked eye.（使漂流）（根据汉语提示单词拼写）
4.They thelogs downthe riverto thetowns.（建造）（根据汉语提示单词拼写）
二、完成句子（共分）
5.They thebridge in a year.我渴望成为一名宇航员，去探索宇宙的奥秘
6.I becomeanastronaut themystery of the universe..请给出一个坦率的解释
7.Please give.在太空探索中，一个小小的错误就可能导致致命的后果
8.A slighterror fataloutcome我将实现我的梦想in.
9.I will.我必须养成谨慎和独立思考的习惯，弄清楚事情是如何运作的
10.I mustbeing carefuland thinkindependentlyhow thingswork.
三、用单词的适当形式完成短文（共分）阅读下面短文，在空白处填入个适当的单词或括1号内单词的正确形式Have youever wonderedwhat happensto allof theold objectslaunched intospace,such asrocketsand satellitesIts calledspace junk,and muchof itis stillout therenow.One large piece of space junk,11disused rocket,hit thedark sideof themoon onMarch
4.（）The rocketsorigin isnot clear,but scientistsknow thatit wasmassive-12weighabout3tons.（）What is13significance aboutthis space junk crashis thatit drawsattention tosome of the（）potential14danger of space junk.First,the accumulationofspacejunkin Earthsorbit meansthat satellitesand theInternational SpaceStation ISSare atrisk.In2016,tiny残骸，space debris15measured smallerthan amillimeter,caused atinychip inthe ISSwindow.Imagine thedamage thata16largepieceof debriscouldcause.The EuropeanSpace Agencywebsite statesthat objects“up to1cm insize could
17.able aninstrument ora criticalflight systemon a satellite^while objectsover10cm“could shatterasatelliteor spacecraftinto pieces”.In additionto potentialdamage
18.spacecraft andsatellites,spacejunkalso posesa threatto theEarth19it.Crashes cansend debrisinto theatmosphere whereit canremain formany decades.Some powerful猛冲collisions caneven sendlarge debrishurtlingtoward Earthssurface whereit canaffect thelocalenvironment.Leftover rocket debris cancontain toxicmaterials that
20.be harmfulto plantsand animallife.Some peoplein Siberiahave evenreported serioushealthproblems afterrocketdebrislanded intheir regionsin2012,a localdoctor toldthe BBC.
四、阅读理解共分A longtime agoin a galaxy farfar away,there wasa largeand magnificentlybrilliant star thatshone acrossthe youngexpanding universe.The lightfrom thatblue startravelled through space forbillionsof years,and thenone daya fewthin beamscrashed intoa polishedmirror-the lightbucket oftheHubble Space Telescope.In areport publishedWednesday inthe journalNature,a teamof astronomersasserts thatthis isthemost distantindividual starever seen.They describeit as50to100times moremassive thanour sun,and roughly1million timesbrighter,with itsstarlight havingtravelled
12.9billion yearsto reachthetelescope.The leadauthor onthe report,Brian Welch,gave the star aname:Earendel,meaning“morningstars.Earendel wasfound ina younggalaxy known as theSunrise Arc,and morningstars seemedappropriate,Welch said.“This isone ofthe majordiscoveries ofthe Hubble Space Telescopein its32years ofobservation,said RogierWindhorst,a co-author ofthe report.In recentdecades,astronomers haveseengalaxies atthat distance,and evenfarther away,but galaxiesare collectionsof billionsof starsand theverydistant oneshave typicallybeen nothingmore thansmudges oflight.Despite itsmass andbrilliance,Earendels discoverywould nothave beenpossible wereit notforthe cosmicalignment.Between Hubbleand thestar liesagalaxycluster,WHLO137-08,which isso hugethat itsmass wrapsthe fabricofspace,creating apower ofnatural（放大）magnifying glassthat magnifiesthe lightform objectsbehind it,a phenomenonknownas（弓|力透镜效应）.gravitational lensingEarendel sitson orclose tothat spaceripple,causing itto“pop outfrom the general glow of its galaxy because the phenomenon magnified its brightness atleasta thousandfold.In interviewsthis week,several scientistswho arenot partofthe Earendel teampraised thediscovery,noting thatfurther observationscould firmup theclaim andpotentially provideinsightsinto the early evolution of stars.
21.How doesthe firstparagraph developA.By listingseveral figures.B.By makingcomparisons.C.By describingthe process.D.By analyzingcause andeffect.
22.What canwe learnfrom thepassageA.The starEarendel isquite differentfrom theSun.B,Brian Welchmade thediscovery oftheEarendelalone.C.Both Earendeland thegalaxy SunriseArc arevery old.D.Astronomers havenever discoveredgalaxies thatfar.
23.According toParagraph5,why thestar couldbe discoveredA.Because thestar isincredibly hugein itsmass.B,Because thestar shinesbrightly enoughto bedetected.C.Because thebrightness ofthestaris enhancedenormously.D.Because the Hubble spacetelescope isproperly placedin space.
24.What isthe attitudeof otherscientists towardthe discoveryA.Critical.B.Indifferent.C.Doubtful.D.Appreciative.参考答案:
1.fetched##etched【解析】【详解】考查时态句意我回到车上，拿了更多的东西结合并列谓语可知，事情已发生,谓returned语动词（拿）用一般过去时故填fetch fetchedo
2.fetch##etch【解析】【详解】考查动词句意人们不得不走一英里的路去取水根据句意及首字母提示可知，此处使用动词表目的，应用动词不定式故填fetch,fetch
3.invisible【解析】【详解】考查形容词句意电子对肉眼是不可见的根据汉语提示“看不见的”以及前面的系动词，可知此处应填入形容词作表语，意为“不可见的故填入“invisible”invisible
4.float【解析】【详解】考查时态句意他们把圆木顺流而下运到城镇该句在描述目前的一个客观事实，所以句子用一般现在时；表示“使漂流”用再根据主语复数形式，所以谓语动词用复数故float,They,答案为float
5..constructed【解析】【详解】考查动词及时态句意他们在一年内建成了这座桥分析句子可知空格处缺少谓语动词,根据汉语提示可知填入的适当形式，句子陈述过去发生的事情，时态是一般过去时，用construct动词的过去式符合题意故填constructed
6.am keen/eager toto explore【解析】【详解】考查固定短语和动词不定式表目的根据汉语意思“渴望做可译为，陈述“be eager/keen to现在的情况，用一般现在时；“探索”用成为宇航员的目的是探索宇宙的奥秘，故用explore,不定式表目的故第一空填入；第二空填入am keen/eager toto exploreo
7..a straightforward explanation【解析】【详解】考查形容词、名词及冠词根据句意，此处表示“一个坦率的解释”，故用不定冠词表泛指，形容词表示“坦率的；表示解释故答案为straightforwardexplanationa straightforwardexplanationo
8.can result in space exploration【解析】【详解】考查情态动词、动词短语和名词短语结合句意可知，译文中缺少“可能导致和太空探索”,“可能”用情态动词表示客观的可能性，其后用动词原形表示“导致”，所以，第can,resultin一空填入；第二空在介词后，用名词短语表示“太空探索”,作can resultin in spaceexploration宾语故填
①②can resultinspaceexplorationo
9.realize mydream【解析】【详解】考查动词、名词及代词根据句意，此处表示“实现我的梦想”此句是一般将来时，后接win动词原形，故表示“实现用动词；表示“我的”用形容词性物主代词；表示“梦想”realize my用名词故答案为dreamo realizemy dreamo
10.form thehabit ofto figureout【解析】【详解】考查动词表示“养成谨慎和独立思考的习惯“用form thehabit ofbeing carefuland think情态动词后跟动词原形；表示“弄清楚”用是动词不定式作目的状independently,to figureout,语故填
①；
②fonn thehabit ofto figureout
11.a
12.weighing
13.significant
14.dangers
15.which
16.larger
17.disable
18.to
19.itself
20.are【解析】【导语】这是一篇说明文文章主要介绍了一次太空垃圾撞击事件引起了人们对太空垃圾潜在危险的关注考查冠词句意一大片太空垃圾，一个未使用的火箭，在月日撞击了月球的黑暗面分34析句意可知，此处用不定冠词泛指“一个”未使用的火箭，又因为的发音以辅音开头，disused所以应该用故填a a考查非谓语动词句意火箭的来并不清楚，但科学家指导它体积巨大，重达吨分析句式3结构可知，此处应该用非谓语动词作伴随状语，因为火箭和重达是主动关系，所以此处用提示词的现在分词形式故填weighing考查形容词句意关于这个太空垃圾重要的是它引起人们去关注太空垃圾潜在的一些危险分析句式结构可知，系动词后加形容词作表语，所以此处应该用形容词故填significant
14.考查名词的复数句意同上分析句式结构可知，为可数名词，可数名词复danger someof+数，故填dangers考查定语从句句意年，细小的太空残骸，比一毫米更小，造成了国际空间站的窗户的2016缺口分析句式结构可知，此处为定语从句，且先行词在从句中做主tiny spacedebris语，表事物，所以应该用关系代词来引导，故填which which考查形容词比较级句意想象一下一块更大的碎片可能造成的破坏分析句意可知，此处与前文第小题是对比关系，所以此处应该用比较级故填5larger考查动词句意欧洲宇航局网站说，大于一厘米的物体能够毁坏卫星上的器械或关键的飞行系统，而大于厘米就能够撕碎卫星或飞行器分析句意可知，此处应该用提示词的反义词，10表示“使不能够、毁坏符合语境，后接动词原形故填could stable考查介词句意除了给卫星或飞行器带来的潜在危害外，太空垃圾还可能给地球本身带来威胁分析句式结构可知，此处用介词构成固定搭配故填to damageto sthto考查反身代词句意同上分析句意可知，此处用反身代词表示“地球本身”符合语境故填itselfo考查主谓一致句意剩余的火箭残骸可能包含对动植物有害的物质分析句式结构可知，主语为复数名词，且时态为一般现在时，所以谓语动词用故填Leftover rocketdebris areare
15.C
16.A
17.C
18.D【解析】【导语】这是一篇说明文文章讲述了在周三发表在《自然》（）杂志上的一篇报告中，一组天文Nature学家断言，这是迄今为止观测到的最远的一颗恒星推理判断题根据文章第一段“A longtime agoinagalaxy farfar away,there wasa largeandmagnificently brilliantstarthatshone acrossthe youngexpanding universe.The lightfrom thatblue startravelledthroughspacefor billionsof years,and thenone daya fewthin beamscrashed intoa polished（很久以前，在一个遥远的星系中，有一颗mirror-the lightbucket oftheHubbleSpaceTelescope.巨大而耀眼的恒星照耀着年轻的膨胀的宇宙来自那颗蓝色恒星的光在太空中穿行了数十亿年，然后有一天，几束细细的光束撞到了一块抛光的镜子上——哈勃太空望远镜的光桶）”可知，本段是在生动表述该恒星光束到达的过程故选HubbleSpaceTelescope C推理判断题根据文章第二段中的“They describeit as50to100times moremassive thanour sun,and（他们说它的质量是太阳的到倍，亮度大约是太阳的roughly1million timesbrighter.50100100万倍）”可知，我们从文章中可以知道埃伦德尔星与太阳非常不同故选A细节理解题根据文章第五段“Earendel sitson orclose tothat spaceripple,causing itto6pop outfrom.thegeneralglowofitsgalaxybecausethephenomenonmagnifieditsbrightnessat leasta thousandfold（埃伦德尔位于或接近那个空间波纹，导致它从星系的一般光芒中“跳出”，因为这种现象将其亮度放大了至少倍）”可知，这颗恒星可以被发现是因为恒星的亮度被极大地增强1000了故选C推理判断题根据文章最后一段“several scientistswho arenot partoftheEarendel teampraised thediscovery,noting thatfurther observationscould firmup theclaim andpotentially provideinsights into（一些不属于埃伦德尔小组的科学家对这一发现表示赞赏，并指出进theearlyevolutionofstars一步的观察可能会证实这一说法，并可能为恒星的早期演化提供见解厂可知，其他科学家对这一发现的态度是赞赏的故选D。
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