Unit 5 Into the Unknown 单元素养目标-【创新教程】2025-2026学年高中英语选择性必修第四册五维课堂课时作业（外研版）

E英语(wv) 选择性必修第四册 英 课时 间 单元素养目标 纠错空间 语作业 单元基础练 5.We must check him before we em I.单词集训 ploy him. A.词性转化 C.动词训练 1.Finally he reached an (aban- 1.The (shipwreck)couple were don)island that was completely cut off rescued by two fishermen. from the outside world. 2.The students,as well as their teach- 2.The self-driving smart bus is already ers,set out (climb)the hill, 444444444444444444 operating in 10 cities across China, which is very beautiful in autumn. with the latest (expand)in 3.The boy is always found (bury) Shanghai in August. in reading books. 3.It is known that the helicopter crashed 4.The ride sharing service is only a trial into a hilly area in foggy conditions, in limited regions,and will continue and the cause of the crash is still under (improve)in line with feed- 方法总结 (investigate). back from the public. 4.Xi'an is the home of Chinese 5.They had accidentally damaged a gas (civilise),where the renowned Silk pipe while (drill). Road starts stretching through west D.单句语法填空 China to the Mediterranean. 1.It is a truth well known to all 5.In August,cases of a (mys- China has become one of the strongest tery)severe lung disease rocked the countries in the world. health society,with doctors looking for 2. made his mother angry is that the cause of the illness. the boy spent as much time playing B.介词、副词填空 games as he did studying. 1.Those who continuously acquire new 3.I wonder it will rain tomor- knowledge that they can apply row.Weather permitting,I'll go to see their work are more likely to succeed. our English teacher together with you. 2.They has turned wetlands fields 4.You have to know you're going for growing grains and has dug huge if you are to plan the best way of get- canal systems. ting there. 3.Years of wars has left the area ruins. 5.Other (substance),such as 4.Kid should steer clear that place; radioactive waste material,can also it isn't safe. cause pollution. 258 Unit 5 Into the unknown 课时作业 Ⅱ.短语填空 4.考虑到他到中国才一年，他的中国话讲 1. (除此之外)，the computer is 得很不错了。(considering) also very helpful for study and work. He speaks Chinese quite well, (对…来说是 纠错空间 2.This old song 熟悉的)those Chinese people who 5.正是他说的内容让在场的人都大笑起 lived in the 60s. 来。（强调句型） 3.The man (积极投入 made all the people 到中去)his career and he has no present laugh. time to take care of his children. V.语法填空 4.After the war broke out in the country, 阅读下面短文，在空白处填入1个适当的 a lot of residents (逃命) 单词或括号内单词的正确形式。 to other countries. Dinosaurs 1 (undoubted)ruled 5.The government will provide temporary the land and sky in their time,but there accommodation for (多达)three was little evidence of their presence in wa- thousand people ter until now.According to a new study pub- 6.You must (三思而后行)and lished in the journal Nature, 2 inter- watch your step at this critical moment. national team of researchers uncovered a 7.When (出发)on a long jour- well-preserved skeleton(骨架)of a 方法总结 ney,always remember to wear suitable dinosaur's tail in 3 is now known as boots. the Sahara Desert-a region 4 (be- 8.He (调查)the matter as soon lieve)to be an oasis(绿洲)l00 million as possible and solved it as expected. years ago. 9.You know,150 dollars roughly The remains belong to a dinosaur (等同于)1,000 yuan in RMB. species named Spinosaurus Aegyptiacus. Ⅲ.句型训练 Through reconstruction the tail 1.在我们教室的后墙上挂着一只大钟，看 skeleton,scientists found that the tail 起来非常古老。（地点状语+倒装句） had a fin-like(鳍状的)shape, 6 propelled(推进)the dinosaur forward..Its which looks very old. bones were very dense(密实的)，allo 2.从山顶上看，这个小村庄更美。（过去 wing 7 to control its body position 分词短语作状语) in the water.The structure of the tail the small bones also 8 (indicate)that the ani- village looks more beautiful. mal could grow up to 15 metres long and 3.这位老人有两个儿子，其中一个在纽约工 weigh up to 20 tons. 作。（介词十关系代词引导定语从句） The team made a model 9 (copy) The old man has two sons, Spinosaurus'swimming movements,and the result supported the idea of a tail-pro- 259· E英语(wv) 选择性必修第四册 pelled“river monster'”.David Unwin,a Bermeja Island scientist at the University of Leicester, During the 1970s,Bermeja Island UK,considered the discovery as "game served as a bit of a marker for Mexico and 纠错空间 changing”since it fundamentally alters(改 their economic zone.Around 20 years lat- our understanding of 10 this dino- er,the island disappeared without any saur species lived and hunted. sign.Along with the island,numerous 单元加餐练 important documents about major oil re- serves also went missing. I.阅读理解 Gulf of Mexico Shipwreck The world's oceans are some of the In 2001,ExxonMobil was laying most interesting and breathtaking places pipeline in the Gulf of Mexico when they on the entire planet.A lot of these oceans ran into a shipwreck around 2,600 feet have witnessed a variety of disappear- under the surface.Upon exploring the ances and other mysteries,most of which shipwreck,archaeologists believed it to cannot and have not been explained by be a terrible spell,as something would modern science.Here are some interesting constantly go wrong when they went unsolved sea mysteries of the world. down to explore. 方法总结 USS Scorpion SS Edmund Fitzgerald In February 1969,the USS Scorpi- Lake Superior is so large that it be- on,an American submarine,departed haves like an inland ocean,including ter- from Norfolk,Virginia,on its way to- rific storms.In November 1975,one such wards the Mediterranean.The crew had storm struck the vessel SS Edmund Fitz- almost a decade of experience,and yet gerald,which was headed to Detroit.The the sub disappeared and broke into pieces Fitzgerald disappeared after communica- on the sea floor.There were 99 men tions were lost.A week later,a sonar( ship found the vessel 500 feet under aboard the sub,all of whom lost their the water.Not one body was found, lives. though. Baltic Sea Sub 1.Why does the author think of USS Scorpion In the later half of 2014,a mysteri- as a mystery? ous vessel(大船)was spotted by Swedish A.Because 99 men died aboard the sub. citizens,many of whom described it as a B.Because it lost its way towards the Russian submarine,in the Baltic Sea.The Mediterranean. military spent much time in investigating, C.Because the sub still sank even with but found no sign of the mysterious sub. experienced crew. The search was named "the hunt for Reds D.Because there is no information of in October..” the unknown sub. ·260· Unit 5 Into the unknown 课时作业乡 2.What do Baltic Sea Sub and Gulf of an extra 20 minutes of sleep per night Mexico Shipwreck have in common? contributes to a lower BODY MASS IN- A.Both are highly put on a bad spell. DEX(身体质量指数). 纠错空间 B.Both the names of the vessels are un- We caution that this study does not known. establish a cause-and-effect relationship C.Both are found on the beaches. between limited sleep and fatness. 3 D.Both are said to be Russian vessels. Therefore,let's stay thin by sleeping 3.Which mystery is different from the more！ others? Here are some other advantages of A.SS Edmund Fitzgerald sleeping more. B.Bermeja Island ·You'll learn better. C.Gulf of Mexico Shipwreck This isn't just for children.Adults D.USS Scorpion who get enough sleep also do better on Ⅱ.阅读七选五 tests of short-term memory. Sleep to Lose Weight ·4 A recent study found that people After getting enough sleep,you will find yourself feeling happy and delighted. 方法总结 who sleep less tend to be fat.Experts said it's time to find out if more sleep can fight ·Lower stress. obesity. 5 With that people can better Nowadays,the most popular method control their blood pressure. to keep fit is doing more exercise and eat- A.Better mood. ing less.Some people even take weight-loss B.You will be energized. drugs to keep slim,which is unhealthy and C.Sleep can definitely reduce levels of stress. harmful to your body."1 As a result, D.We've put so much emphasis on diet we've failed to recognize the value of good and exercise. sleep,"said a physician. E.The study is intended to offer a healthy Men sleep an average of 27 minutes way to help people sleep longer. less than women,and overweight and fat F.The experts suggest that too much ex- patients sleep less than patients with nor- tension of sleep time not be necessary. mal weights.In general,fat people just G.However,investigations of successful sleep about 1.8 hours less a week than weight loss by sleeping more help those with normal weights.2 Only prove such a connection. ·261· E英语(wv) 选择性必修第四册 Ⅲ.完形填空 1.A.prove B.believe Mitsuhiro Iwamoto has been blind since 间 C.suggest D.advertise he was 16.He wanted to 1 that his 纠错空间 2.A.artificial B.convenient blindness didn't limit what he could do. Sailing a boat is much more C.complex D.expensive than simply steering(掌舵).But Mr Iwamo- 3.A.predict B.handle to can 3 it.He can feel the waves and C.repair D.improve sense the speed and angle of the winds to 4.A.advocate B.record 4 the sails properly.In 2013,he tried to sail the Pacific with a navigator(领航员). C.save D.adjust However,after only five days at sea,their 5.A.blocked B.served 444444444 boat sank,and the two spent 11 hours float- C.explored D.rescued ing in the sea before they were 5 Doug Smith,who hadn't sailed much 6.A.distance B.direction before,but liked the 6 of sailing C.curiosity D.thought across the Pacific,learned the story of Mr 7.A.Again B.Then Iwamoto's defeat during his first sail.He C.Even D.Still got in touch with Mr Iwamoto.7 they 方法总结 teamed up.Mr Smith would go along as the 8.A.strength B.eyes boat's navigator-to use his 8 to de- C.theory D.acts cide on the boat's path.It took much courage 9.A.interested B.determined to make a second attempt,but Mr Iwamoto was C.satisfied D.relaxed 9.He said that "Failure becomes 10 failure if you stop trying." 10.A.true B.precious They prepared for the 11 trip to- C.equal D.popular gether.Mr Smith bought a 40-foot sailboat 11.A.extra B.normal that he named Dream Weaver.Mr Iwamoto C.practical D.new 12 actively and hard.On February 24, he and Mr Smith,who he calls his "Seeing 12.A.trained B.observed Eye Doug",set out from San Diego,Califor- C.designed D.commented nia on their 14,000-kilometre trip.13 af- 13.A.Consequently B.Naturally ter sailing for 55 days,the two arrived in C.Finally D.Directly Iwaki,Japan. “I didn'tl4 and I made it,”Mr 14.A.fade away B.look back Iwamoto 15 himself on this achieve- C.break down D.give up ment.He became the first blind person to 15.A.enjoyed B.expressed sail non-stop across the Pacific Ocean in the C.prided world. D.repeated ·262· Unit 5 Into the unknown 课时作业乡 V.读后续写 between her toes.She drank some pink 阅读下面材料，根据其内容和所给段落开 water,which was sweet,like sugar wa- 空 间 头语续写两段，使之构成一篇完整的 ter,and then she ran through the forest, 短文。 where trees smiled at her when she pas- 纠错空间 The magic necklace sed.It was all so strange and beautiful. Josie went to her grandmother's After several hours travelling in this house for summer holiday.One day, magic land,Josie began to feel hungry when Grandma was making lunch,Josie and tired.Suddenly she realized that she felt bored and wanted to do something in- didn't know how to get home.She was teresting.She saw an old and dusty box in frightened and worried about what to do. her room.She was digging through her After thinking for a few moments,she grandmother's things in the box when she realized that the necklace must be the key found a necklace with a big purple stone to the world she belonged. in it.The stone,shining with inner light, 注意：1.续写词数应为150左右； was so beautiful that she loved it so 2.请按如下格式作答。 much.She sat down on the floor,stared Para.1: at the stone and became lost in the neck- She grabbed (the necklace lace,trying to see what was within the around her neck and looked into it. 方法总结 stone. However,she did not notice the world around her became foggy and began to fade.The lines between worlds began to be unclear,and when she finally shook her head and tried to wake up,she found that she was in another world!She was surprised and excited,because things had become so different in this world. Para.2: The sky looked strange,because it Filled with many questions,she was purple.The grass was blue,and the rushed downstairs to tell her grandmoth- trees around her were tall.Bugs of bright er what she'd seen. colours and different shapes flew around her,and the light came from a pair of suns in the sky.Nearby,pink water flowed at a black sand beach.Everything was so different and interesting. She walked around for a time, amazed by what she saw.She walked along the beach,feeling the black sand ·263·英语(WY)·选择性必修第四册 生的事，应用一般过去时，动词要用过去式，“separate”意 为“分离”，动词词性，过去式为“separated'”。故填sepa rated。] 8.riskiest[考查形容词最高级。句意：飞行一段时间后， 进入舱进入火星大气层，开始了整个任务中最危险的阶 段。根据句意和句中“of the whole mission”可知，句子 应用最高级，表示整个任务中最危险的阶段，“risky'”意 为“有危险的”，形容词词性，最高级为“riskiest”。故填 riskiest。] 9.to identify[考查非谓语动词。句意：在距火星表面约 100米处，飞船盘旋以识别障碍物并测量表面坡度。分 析句子可知，句中有谓语动词“hovered'”,故空格处应用 非谓语动词，根据句意可知，飞船盘旋的目的是识别障 碍物并测量表面坡度，故空格处应用不定式作目的状 语，“identify”意为“识别”，动词词性，不定式符号“to”后 接动词原形。故填to identify。] l0.relatively[考查副词。句意：为了避开障碍物，它选择 了一个相对平坦的区域，然后缓慢下落，用四条腿安全 着陆。分析句子可知，句中“lat”为形容词，前面应用副 词修饰，“relative”意为“相对的”，形容词词性，对应的 副词为“relatively'”,意为“相对地”。故填relatively。] Ⅲ.[参考范文] Dear David, Glad to know you are absorbed in terracotta warriors.I am writing to invite you to attend a lecture about them. The lecture is scheduled next Saturday morning from 9:00 to 11:00 in the school hall.It is delivered by Professor Wu,who specializes in the history of Qin Dynasty.He will give us a glimpse of their discovery and the latest findings. It is bound to be informative and educational.You can't miss it! If you are interested,please let me know at your earli- est convenience. Yours, Li Hua Unit5单元素养目标 单元基础练 I.A.1.abandoned 2.expansion 3.investigation 4.civilisation 5.mysterious B.1.to 2.into 3.in 4.of 5.out C.1.shipwrecked 2.to climb 3.buried 4.to improve 5.drilling D.1.that 2.What 3.whether/if 4.where 5.sub- stances II.1.In addition 2.is familiar to 3.throws himself into 4.ran for their lives 5.up to 6.think twice 7.setting out 8.looked into 9.is equivalent to III.1.On the back wall of our classroom hangs a big clock 2.Seen from the top of the mountain 3.one of whom works in New York 4.considering that he has been in China for only a year 5.It was what he said that ·39 Ⅳ.[语篇解读]本文是一篇说明文。文章介绍了《自然》 杂志上的一项关于恐龙尾骨骨架的新研究。 1.undoubtedly[考查副词。句意：毫无疑问，恐龙在它们 的时代统治着大地和天空，但到目前为止，几乎没有证 据表明它们在水中存在。分析句子可知，空白处应该填 副词修饰动词ruled,意为“毫无疑问地”，故填undoubt edly。] 2.an[考查不定冠词。句意：根据发表在《自然》杂志上的 一项新研究显示，一个国际研究小组发现了一具保存完 好的恐龙尾巴骨架，在现在被称为撒哈拉沙漠的地方。 这个区域被认为在一亿年前是一片绿洲。该处泛指“一 个国际小组”，用不定冠词；international是元音发音开 头，故填an。 3.what考查名词性从句。句意：根据发表在《自然》杂 志上的一项新研究显示，一个国际研究小组发现了一具 保存完好的恐龙尾巴骨架，在现在被称为撒哈拉沙漠的 地方。这个区域被认为在一亿年前是一片绿洲。分析 句子可知，空白处引导宾语从句，作in的宾语，is的主 语，是个双重成分。故填what。] 4.believed[考查非谓语动词。句意：根据发表在《自然》 杂志上的一项新研究显示，一个国际研究小组发现了一 具保存完好的恐龙尾巴骨架，在现在被称为撒哈拉沙漠 的地方。这个区域被认为在一亿年前是一片绿洲。分 析句子可知，uncovered是整个句子的谓语，believe要用 非谓语形式作定语，修饰region,believe与逻辑主语a region间是动宾关系，表被动，用过去分词作后置定语。 故填believed。] 5.of[考查介词。句意：通过重建尾巴骨架，科学家发现 尾巴呈鳍状，推动恐龙前进。reconstruction of sth..意为 “.…的重建”，符合句意。故填of。] 6.which[考查定语从句。句意：通过重建尾巴骨架，科 学家发现尾巴呈鳍状，推动恐龙前进。分析句子可知， 空白处引导非限制性定语从句，在从句中作主语，代替 先行词afin-like shape,指物，引导非限制性定语从句用 which,故填which。 7.t[考查代词。句意：它的骨质很密，使它在水中能控 制自己身体的位置。空白处与句子的主语ts一致，指 代the dinosaur,故填it。] 8.indicated[考查动词的时态。句意：尾骨的结构也表 明，这种动物可以长到15米长，重达20吨。分析句子可 知，空格处为谓语动词，结合上下文可知，空格处需用一 般过去时，故填indicated。] 9.to copy[考查非谓语动词。句意：他们做了一个模型 来模仿棘龙的游泳运动，这个结果支持了尾巴推动的 “河怪”的想法。分析句子可知，made是句子的谓语， copy要用非谓语形式；空白处表目的，用不定式作目的 状语，故填to copy。] 10.how[考查名词性从句。句意：英国莱斯特大学的Da vid Unwin认为这一发现“改变了游戏规则”，因为它从 根本上改变了我们对这种恐龙如何生存和捕猎的理 解。结合语境可知，此处指这种恐龙如何生存和捕猎， 需用how引导宾语从句。故填how。] 单元加餐练 I.[语篇解读]本文是一篇说明文。世界上的海洋是整 个地球上最有趣和最令人惊叹的地方之一。这些海洋中 有很多已经见证了各种各样的失踪和其他神秘事件，其中 大多数不能也没有被现代科学所解释。文章主要介绍了 世界上一些有趣的未解之谜。 l1.C[细节理解题。根据第二段中The crew had almost a decade of experience,and yet the sub disappeared and broke into pieces on the sea floor.可知船员们几乎有l0 年的经验，但这艘潜艇还是消失了，在海底摔成了碎片。 由此可知，作者认为竭子号是一个谜是因为即使有经验 丰富的船员，潜水艇还是沉没了。故选C。] 2.B[细节理解题。根据第三段中In the later half of 2014,a mysterious vessel was spotted by Swedish citi- zens,many of whom described it as a Russian subma- rine,in the Baltic Sea.可知20l4年下半年，一艘神秘的 船只在波罗的海被瑞典公民发现，其中许多人将其描述 为一艘俄罗斯潜艇。以及第五段In200l,ExxonMobil was laying pipeline in the Gulf of Mexico when they ran into a shipwreck around 2,600 feet under the surface. Upon exploring the shipwreck,archaeologists believed it to be a terrible spell,as something would constantly go wrong when they went down to explore.可知2001年，埃 克森美孚公司在墨西哥湾铺设输油管道时，在海底2600 英尺处遭遇了一艘沉船。在探索海难时，考古学家认为 这是一个可怕的咒语，因为当他们下去探索时，总会有 东西出错。由此可知，波罗的海潜艇和墨西哥湾沉船共 同之处是都不知道两艘船的名字。故选B。] 3.B[细节理解题。根据第四段中Around20 years later, the island disappeared without any sign.Along with the island,numerous important documents about major oil reserves also went missing..可知大约20年后，这个岛消 失得无影无踪。除了这座岛屿，大量关于主要石油储备的 重要文件也消失了。结合其他的谜团都是关于船只的，由 此可知，Bermeja岛的谜团与其他的不同。故选B。] Ⅱ，[语篇解读]本文是一篇说明文。文章讲述了，专家 通过对比肥胖人群和健康人群的睡眠时间得出适当延长 睡眠有助于减肥的结论，同时还有睡眠的其他好处。 1.D[由本段第一句“现在，最流行的保持健康的方法是 多锻炼和少吃。”和空后那句“因此，我们没有认识到良 好睡眠的价值”可知，承接上下文，D选项“我们太强调饮 食和锻炼。”切题。该选项中的diet and exercise对应上 文中的exercise and eating less,正是因为太强调运动饮 食才会忽视睡眠的重要性。故选D项。] 2.F[由上一句“一般来说，肥胖的人每周只比正常体重 的人少睡1.8小时。”和空后那句“每晚只多睡20分钟有 助于降低体重指数。”可知，承接上下文，F选项“专家建 议不必过多延长睡眠时间。”切题。该选项中的t00 much extension of sleep time not be necessary对应下文 中的Only an extra20 minutes of sleep per night。.故选 F项。] 3.G[由上一句“我们谨慎说，这项研究并没有在有限睡 眠和肥胖之间建立因果关系。”和空后那句“因此，让我 们多睡一会儿，保持苗条！”可知，承接上下文，G选项“然 ·38 参考答案 而，通过睡眠成功减肥的调查有助于证明这种联系。”切 题。该选项中的such a connection对应上文中的a cause-and-effect relationship between limited sleep and fatness,也对应后文“通过多睡保持苗条”。故选G项。] 4.A[由下一句“睡眠充足后，你会发现自己感到快乐。” 可知，承接下文，A选项“好心情。”切题。该选项中Bt ter mood对应下文中的feeling happy and delighted。故 选A项] 5.C[由上一句“减少压力，”可知，承接上文，C选项“睡 眠绝对可以减轻压力。”切题。该选项中reduce levels of stress对应上文中的Lower stress。.故选C项。] Ⅲ.[语篇解读]本文是一篇记叙文。Iwamoto Mitsuhiro 从16岁起就失明了，但他坚持努力，勇敢尝试，最终通过 55天的航行，成为世界上第一个不间断横渡太平洋的 盲人。 1.A[考查动词词义辨析。句意：他想证明他的失明并没 有阻碍他的能力。A.prove证明；B.believe相信；C.sug gest暗示；D.advertise宣传。根据下文“his blindness didn't limit what he can do'”可知，他自从l6岁就失明 了，因此想要证明他的失明不限制他可以做的。故 选A。] 2.C[考查形容词词义辨析。句意：驾船比简单的掌舵要 复杂得多。A.artificial人工的；B.convenient方便的； C.complex复杂的；D.expensive昂贵的。本空后有sim ply,后句有but,表转折，以及后文还有“He can feel the waves and sense the speed..”信息，说明本句在谈：驾船 比筒单的掌舵要复杂得多。故选C。] 3.B[考查动词词义辨析。句意：但是他能够掌控。 A.predict预知；B.handle处理，掌控；C.repair修理； D.improve改进。第一段谈到Mitsuhiro是盲人，盲人驾驶航 船很困难，由But可推断，但是他能够掌控。故选B。] 4.D[考查动词词义辨析。句意：他能感觉到海浪，感觉 到风的速度和角度。A.advocate提倡；B.record记录； C.save拯救；D.adjust调整。根据上文“He can feel the waves and sense the speed and angle of the winds”可知， 此处他会根据自己的感知，正确调整航向。故选D。」 5.D[考查动词词义辨析。句意：他们在被救之前在海中 漂浮了l1个小时。A.blocked阻挡；B.served服务； C.explored探索；D.rescued救援。根据上下文语境可 知，在他们被救起之前漂浮了11个小时。故选D。] 6.D[考查名词词义辨析。句意：Doug Smith,以前没有 进行过太多航海，但喜爱横渡太平洋这个想法，知道了 MIr Iwamoto's第一次出海的时候就失败的故事。 A.distance距离；B.direction方向；C.curiosity好奇； D.thought想法。本句有but,说明他虽然对航行不在 行，但喜爱横渡太平洋这个想法。故选D。] 7.B[考查副词词义辨析。句意：后来他们组队。 A.Again又，再；B.Then于是，然后；C.Even甚至； D.Still仍然。前文谈到Mitsuhiro想证明自己的能力，再 结合Doug Smith喜爱横渡太平洋，他们两人可谓志同道 合，于是很快组队。故选B。] 英语(WY)·选择性必修第四册 8.B[考查名词词义辨析。句意：史密斯先生将作为船上 的领航员一用眼睛决定船的走向。A.strength力量； B.eyes眼睛；C.theory理论；D.acts行动。Mitsuhiro是 盲人，所以本空应填eyes,指Doug Smith用眼睛为Mit- suhiro导航。故选B。] 9.B[考查形容词词义辨析。句意：但是Iwamoto是意志 坚定的。A.interested感兴趣的；B.determined坚定的； C.satisfied满意的；D.relaxed放松的。本句前部分谈到 Mitsuhiro第二次尝试需要很大的勇气，因此这里指他决 心已定。故选B。] 10.A[考查形容词词义辨析。句意：如果你停止尝试，失 败就会变成真正的失败。A.true真正的；B.precious宝 贵的；C.equal平等的；D.popular流行的。本句是本文 的中心思想。体现Mitsuhiro绝不退缩的信念：如果你 停止尝试，失败就会变成真正的失败。故选A。] 11.D[考查形容词词义辩析。句意：他们一起为这次新 的航行做准备。A.extra多余的；B.normal正常的；C. practical实用；D.new新的。Mitsuhiro和Doug Smith 是第一次合作航行，因此这是一次新的航行。故选D。] 12.A[考查动词词义辨析。句意：Mitsuhiro努力地主动 地训练。A.trained训练；B.observed观察；C.designed 设计；D.commented评论。前文谈到了他们为这次航 行在做准备，Doug Smith买了船，本句指Mitsuhiro努 力地主动地为这次航行训练自己。故选A。] 13.C[考查副词词义辨析。句意：最终，在航行了55天 以后，两人到达了日本的伊瓦卡。A.Consequently,因 此，结果；B.Naturally自然地；C.Finally终于；D.Di- rectly直接地。本空后面谈到他们经历了55天的不间 断航行，所以此处表示终于到达了目的地。故选C。] 14.D[考查动词短语词义辩析。句意：我不放弃，我成功 了。A.fade away消失；B.look back回想；C.break down体力不支，出故障；D.give up放弃。从上下文可 知，Mitsuhiro具有坚忍不拔的毅力，因此他不放弃，才 取得了成功。本句再次点明本文主题。故选D。] 15.C[考查动词词义辨析。句意：Iwamoto为自己感到 自豪。A.enjoyed享受，喜欢；B.expressed表达；C.pri- ded感到自豪；D.repeated重复。Mitsuhiro通过艰辛努 力，获得了成功，他本人为此感到自豪。故选C。] V.[参考范文] She grabbed (the necklace around her neck and looked into it.Inside it,she could see the image of herself sitting beside the box in her room,staring into the neck- lace.How could that be?Was all this her imagination?She fixed her eyes on the necklace and stared harder,and the world became unclear once more.The sight of the wonder- land and everything surrounding her faded,slowly becom- ing the room once more.Then,she was back.Josie took a deep breath and set the necklace aside,not daring to look at it any more. ·39 Filled with many questions,she rushed downstairs to tell her grandmother what she'd seen.But Grandma seemed to know.She just smiled when Josie asked her questions like whether she had gone to the magic world as a little girl.Grandma didn't say anything but just let Josie keep the necklace.Someday,Josie might try to go back again with her grandma.But for then,it was lunchtime.All the mysterious things there would have to wait,because moving be- tween two worlds was really tiring and she was hungry already! Unit6课时作业1 主题阅读 I.A[语篇解读]本文是一篇说明文。文章主要介绍了 太空行走。解释了进行太空行走的原因，太空行走的流程 和宇航员如何进行太空行走训练的。最后提到了只有三 个国家独立完成了太空行走，列举了这三个国家在太空行 走方面取得的成就。 l.C[细节理解题。根据第一段中Astronauts go on spacewalks for many reasons.For example,experiments can be placed on the outside of a spacecraft.This lets sci- entists learn how being in space affects different things. 可知宇航员进行太空行走的原因有很多。例如，实验可 以放在航天器的外部。这让科学家了解在太空环境中 是如何影响不同事物的。由此可知，宇航员进行太空行 走能进行实验。故选C。] 2.A[词义猜测题。根据后文which connect the spacewalkers with the spacecraft可知tethers是连接太空 行走者和宇宙飞船的，可推测tethers是指一种特殊的绳 子。由此可知，划线单词意思为“特殊的绳子”。故选A。] 3.D[细节理解题。根据最后一段中The world record of spacewalks is held by Russian astronaut Anatoly So- lovyev.He has been on 16 spacewalks and spent more than82 hours outside in space.可知太空行走的世界纪 录由俄罗斯宇航员Anatoly Solovyev保持。他已经进行 了16次太空行走，在太空中度过了82个多小时。由此 可知，俄罗斯保持着太空行走的世界记录。故选D。] 4.B[推理判断题。根据第一段中What's a spacewalk? Any time an astronaut gets out of a spacecraft while in space,it is called a spacewalk..可知什么是太空行走？当 宇航员在太空中走出飞船时，这被称为太空行走。结合 文章主要介绍了太空行走。解释了进行太空行走的原 因，太空行走的流程和宇航员如何进行太空行走训练 的。最后提到了只有三个国家独立完成了太空行走，列 举了这三个国家在太空行走方面取得的成就。可知文 章属于科学知识类，结合选项可知最有可能来自一本杂 志。故选B。] B.[语篇解读]本文是一篇说明文。文章主要介绍了太 空自拍的历史。 5.C[推理判断题。根据第二段“For me,it needs to be digital to be selfie,"argues Jennifer Levasseur,a direc- tor at the Smithsonian National Air and Space Museum. According to Levasseur,the concept of a selfie is directly 6