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1、2021学年高三年级第二学期延安中学线上教学质量评估英语试卷I.Listening Comprehension（25分）略II.Grammar and Vocabulary（20分）Section ADirections: After reading the passages below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of t
2、he given word; for the other blanks, use one word that best fits each blank.Water on the MoonNASA has confirmed the presence of water on the moons sunlit surface, a breakthrough _1_ (suggest) the chemical compound that is vital to life on Earth could be distributed across more parts of the lunar sur
3、face than the ice that _2_ (find) previously in dark and cold areas. “We dont know yet if we can use it as a resource,” NASA Administrator Jim Bridenstine said, but he added that learning more about the water is still crucial. The discovery comes from the space agencys Stratospheric Observatory for
4、Infrared Astronomy, or SOFIA a _3_ (modify) Boeing 747 that _4_ take telescope high into Earths atmosphere, _5_ researchers may peer at objects in space with hardly any visual disturbance from water vapor. To detect the molecules, SOFIA also used a special camera to distinguish between waters specif
5、ic wavelength of 6.1 microns and that of its close chemical relative hydroxyl, or OH. The data confirm _6_ experts have suspected, that water might exist on the moons sunny surface, though the form of it shall be _7_ (obvious) to detect. Experts will now try to figure out exactly how the water came
6、to form and why it persists. “Data from this location reveal water in concentration of 100 to 412 parts per million trapped _8_ a cubic meter of soil.” NASA said in a release about the discovery. “_9_ without a thick atmosphere, water on the sunlit lunar surface should just be lost to space,” said C
7、asey Honniball, the lead author of a study about the discovery. “Somehow were actually seeing it.” There are several possible explanations for the waters presence, including an interesting yet reasonable_10_ claiming its origin to the stony micro objects from space. Small balls of glass from that pr
8、ocess could trap water, according to the researchers paper.【答案】1. suggesting 2. was found#has been found 3. modified 4. can 5. where 6. what 7. less obvious 8. in 9. Although#Though#While 10. one【解析】【导语】这是一篇说明文。文章主要介绍美国宇航局已经证实了阳光照射的月球表面存在水。【1题详解】考查非谓语动词。句意：美国宇航局已经证实了阳光照射的月球表面存在水，这一突破表明，比起以前在黑暗和寒冷地区发
9、现的冰，对地球生命至关重要的化合物可以分布在月球表面的更多部分。根据句意及句子结构可知，此处应填非谓语动词。a breakthrough与suggest是主谓关系，故用现在分词，故填suggesting。【2题详解】考查时态及语态。句意：美国宇航局已经证实了阳光照射的月球表面存在水，这一突破表明，比起以前在黑暗和寒冷地区发现的冰，对地球生命至关重要的化合物可以分布在月球表面的更多部分。根据句子结构可知，此句是定语从句that指代先行词the ice在从句中作主语，the ice与find是动宾关系，故用被动语态，根据previously可知，时态可以使用一般过去时，即was found。根据句
10、意，“冰被发现”发生在过去，可以使用现在完成时，表示过去发生的事对现在的影响。the ice与find是动宾关系，故用被动语态，即has been found。故答案为was foundh或as been found。【3题详解】考查非谓语动词。句意：这一发现来自航天局的平流层红外天文台，这是一种经过改装的波音747，可以将望远镜带到地球大气层的高处，在那里，研究人员可以在几乎没有任何水蒸气视觉干扰的情况下窥视太空中的物体。根据句意及句子结构可知，此处应填非谓语动词。Boeing 747与modify是动宾关系，故用过去分词，作定语，故填modified。【4题详解】考查情态动词。句意：这一发
11、现来自航天局的平流层红外天文台，这是一种经过改装的波音747，可以将望远镜带到地球大气层的高处，在那里，研究人员可以在几乎没有任何水蒸气视觉干扰的情况下窥视太空中的物体。根据句意及句子结构可知，此句是定语从句，that指代Boeing 747，在从句中作主语，谓语动词应变单三。根据谓语动词take是动词原形可知，设空处应填情态动词，表示“能够”，故填can。【5题详解】考查定语从句。句意：这一发现来自航天局的平流层红外天文台，这是一种经过改装的波音747，可以将望远镜带到地球大气层的高处，在那里，研究人员可以在几乎没有任何水蒸气视觉干扰的情况下窥视太空中的物体。根据句意及句子结构可知，此处是非
12、限制性定语从句，引导词指代先行词Earths atmosphere，在从句中作地点状语，应用关系副词where引导，故填where。【6题详解】考查宾语从句。句意：这些数据证实了专家的怀疑，即月球阳光明媚的表面上可能存在水，尽管其形式不太明显。根据句意及句子结构可知，_6_ experts have suspected作confirm的宾语，此句是宾语从句，连接词在从句中作宾语，表示“什么”，应用what引导，故填what。【7题详解】考查形容词。句意：这些数据证实了专家的怀疑，即月球阳光明媚的表面上可能存在水，尽管其形式不太明显。根据句意及句子结构可知，此处应用形容词，作表语，此处表示“不太
13、明显的”，故填less obvious。8题详解】考查介词。句意：美国宇航局在一份关于这一发现的新闻稿中说：来自这个位置的数据显示，含量为百万分之100至412的水被困在一立方米的土壤中。根据句意及句子结构可知，此处是固定搭配be trapped in，表示“陷入，困住”，故填in。【9题详解】考查让步状语从句。句意：一项关于这一发现的研究的主要作者Casey Honniball说：“虽然没有厚厚的大气层，但阳光照射的月球表面的水应该消失在太空中”。根据句意及句子结构可知，此句表示“虽然没有厚厚的大气层，但阳光照射的月球表面的水应该消失在太空中”。前后两句是让步关系，连词表示“虽然”，故用al
14、though/though/while引导，位于句首，开头字母需要大写。故填Although或Though或While。【10题详解】考查代词。句意：关于水的存在有几种可能的解释，包括一个有趣但合理的解释，声称它起源于太空中的石质微物体。根据句意及句子结构可知，此处指代上文提及的explanations中的一个，故用one表示“其中一个有趣但合理的解释”，故填one。Section BDirections: Complete the following passage by using the words in the box. Each word can only be used once.
15、 Note that there is one word more than you need.A. species B. labelled C. expanding D. informed E. underestimate F. sustainableG. brief H. rare I. involves J. valuable K. endangeredEating Jellyfish Could Come to the RescueAccording to the IUCN Red List 32,000 species are threatened with extinctioneverything from birds and mammals. Despite national and international efforts being gathered to protect _11_ species, we actively fish for many of them. For those seafood lovers, the news is sad, but the researchers have come up with an unusual way we can he
