2021届高三英语外研版一轮总复习教师用书：选修8 Module 5

2021届高三英语外研版一轮总复习教师用书：选修8 Module 5

www.ks5u.com Module 5　The Conquest of the Universe ‎(主题语境——人与自然之宇宙探索：地球与宇宙奥秘探索)‎ ‎1．planet n. 行星 ‎2．universe n. 宇宙 ‎3．globe n. 地球仪，地球 ‎4．gravity n. 重力，万有引力 ‎5．orbit n. 运行轨道 ‎6．atmosphere n. 大气层，大气 ‎7．astronomy n. 天文学→astronomer n. 天文学家 ‎8．foresee v. 预知；预见 ‎9．astronaut n. 宇航员 ‎10．telescope n. 望远镜 ‎11．space n. 太空 ‎12．rocket n. 火箭 ‎13．explore v. 探索→exploration n. 探索 ‎14．spacecraft n. 太空飞船 ‎15．track v. 追踪 ‎16．mission n. 计划 ‎17．spacewalk n. 太空行走 ‎18．vacuum n. 真空；空白 ‎19．monitor vt. 监测；监控 ‎20．shuttle n. 航天飞机 ‎1．artificial satellite 人造卫星 ‎2．Milky Way 银河 ‎3．black hole 黑洞 ‎4．solar system 太阳系 ‎5．manned spaceship 载人飞船 ‎6．Big Bang 宇宙大爆炸 ‎7．space station 太空站；空间站 ‎8．space exploration 太空探索 ‎9．the outer space 外太空 ‎10．manned spaceship/spacecraft 载人飞船 ‎11．come true 实现 ‎12．conduct an experiment 进行实验 ‎13．in the long run 从长远来看 ‎14．return to the earth 返回地球 ‎15．escape the pull of the earth's gravity 逃离地球的引力 ‎1．I have long been interested in space exploration. ‎ 长期以来， 我一直对太空探索感兴趣。‎ ‎2．The journey to outer space and other planets is not a dream any more. ‎ 去外太空和其他星球的旅行不再是个梦。‎ ‎3．There is no doubt that we benefit a lot from the scientific advancements in many different ways. ‎ 毫无疑问， 我们在许多不同的方面受益于科学的进步。‎ ‎　　　　　　　　　　　　‎ ‎ 单词巧练 写准并记牢 高考与教材 Ⅰ.识记单词 ‎(一)会其形 ‎1．witness v. 目击，亲眼看见；亲身经历 ‎2．burst v. 爆炸　　　　　　　　　3.view v. 看，观察 ‎4．decade n. 十年 5.deed n. 行为 ‎6．sorrow n. 悲伤；悲痛 7.accuse v. 指责 ‎8．accustomed adj. 习惯的 9.acknowledge v. 承认；认为 ‎10．foresee v. 预知；预见 11.impact n. 影响，作用 ‎12．broad adj. 丰富的；广泛的 ‎(二)知其意 ‎1．random adj. 任意的；随机的 2.tension n. 紧张关系 ‎3．autonomous adj. 自治的；有自治权的 ‎4．defeat n. 失败 ‎5．aid n. 帮助 6.glory n. 光荣；荣誉 ‎7．abstract adj. 抽象的 8.consistent adj. 一致的；吻合的 ‎1.(2019·全国卷Ⅱ)Still, most of us volunteers breathe a sigh of relief (relieve) when the season comes to a close.‎ ‎2．(2012·全国卷Ⅰ)Meanwhile, I found out that with more patience (patient)I could make my toys last. ‎ ‎3．(2019·天津卷)Tom is so independent (dependent) that he never asks his parents' opinion unless he wants their support.‎ ‎4．(2019·江苏卷)A thoughtful official passed on some of the copies to the park authorities on the assumption (assume) that they might make a nice blowup for one of the visitors' centers.‎ ‎5．(2019·江苏卷)The doctor shares his phone number with the patients (patient) in case they need medical assistance.‎ ‎6．(2019·北京卷)In baseball, the performance of individual players is less dependent (depend) on teammates.‎ ‎7．(2017·江苏卷)It would be difficult for the developed countries ‎ ‎9．deliberately adv. 蓄意地，故意地 ‎10．pray v. 祷告；祈祷 11.swear v. 起誓保证 ‎12．acute adj. 剧烈的；激烈的 13.dignity n. 尊贵；尊严 ‎14．authority n. 权力；权威 15.grasp n. 理解 ‎16．scholar n. 学者 17.faith n. 信任；信心；信念 Ⅱ.拓展单词 ‎1．relief n. 安慰；宽慰→relieve v. 安慰；宽慰 ‎2．sympathy n. 同情；同情心→sympathetic adj. 同情的；有同情心的 ‎3．stable adj. 稳定的；安定的→stability n. 稳定；安定 ‎4．consult v. 咨询；请教→consultant n. 顾问 ‎5．dramatic adj. 给人深刻印象的；戏剧性的→drama n. 戏剧 ‎6．observation n. 观察；监视→observe v. 观察；观测；遵守 ‎7．assume v. 假定，假设→assumption n. 假定，假设 ‎8．patience n. 耐心→patient adj. 耐心的 n. 病人→patiently adv. 耐心地 to maintain the stability (stable) of population.‎ ‎8．(2017·天津卷)She seemed so content in her observation (observe)．‎ ‎9．(2016·天津卷)I'm a 34yearold man, married, live in a nice house, and have a successful career as an educational consultant (consult)．‎ ‎10．(2015·北京卷)Thanks to the advanced (advance) technology, we live in an age of bettered communication.‎ ‎11．(2015·安徽卷)Such is their devotion (devote) to the common good of the colony that not only soldier ants but also worker ants will sacrifice their lives to help defeat an enemy.‎ ‎9．depend v. 依靠；取决于→dependent adj. 依赖的→dependence n. 依赖，依靠→independence n. 独立；自立 ‎10．advanced adj. 高级的，先进的→advance v．& n. 前进；进步；进展 ‎11．devotion n. 忠诚→devote v. 致力→devoted adj. 忠诚的 ‎12．invasion n. 入侵→invade v. 侵略，侵占→invader n. 侵略者 ‎13．commitment n. 忠诚；奉献→commit v. 保证；承诺，忠于；投入；犯(罪)‎ ‎1．与“学习”相关的词汇集锦 ‎①grasp vt. 理解；领会 ‎②attend vt. 参加；上学 ‎③concentrate vi. 集中(精力)‎ ‎④review vi. 复习功课 ‎⑤acquire vt. 获得；得到 ‎⑥absorb vt. 吸收；理解 ‎⑦master vt. 精通；掌握 ‎2．“悲伤”一族来聚会 ‎①sorrow n. 悲伤；悲痛 ‎②sad adj. 难过的 ‎③sadness n. 悲伤 ‎④grief n. 悲痛；忧伤 ‎⑤miserable adj. 悲惨的 ‎⑥heartbroken adj. 心碎的 ‎⑦mournful adj. 悲哀的 ‎3．“人物特点”的形容词全扫描 ‎①devoted 忠实的 ‎②generous 慷慨的 ‎③mean 吝啬的 ‎④easygoing 随和的 ‎⑤warmhearted 热心肠的 ‎⑥energetic 有活力的 ‎⑦enthusiastic 充满热情的 ‎ 短语巧练 写准并记牢 高考与教材 ‎1.in_spite_of 不管，尽管，不顾 ‎2．at_the_very_beginning_of 在……一开始的时候 ‎3．a_series_of 一系列的；一连串的 ‎4．accuse_sb._of_doing_sth. 指责某人某事 ‎5．pray_for 祈望；祈求 ‎6．be_similar_to 与……相似的 ‎7．set_out 开始做；着手进行；陈述 ‎8．in_relief 欣慰地 ‎9．break_out 爆发 ‎10．make/have_an_impact_on 对……有影响 ‎1.(2019·全国卷Ⅱ)Gordon says the HUNCH program has_an_impact_on college admissions and practical life skills.‎ ‎2．(2018·江苏卷)In the 1760s, Mathurin Roze opened a_series_of shops that boasted (享有) a special meat soup called consomme.‎ ‎3．(2016·全国卷Ⅲ)We can set_out early so that we'll have more time to read and select books.‎ ‎4．(2014·天津卷)In addition, the climate here is very similar_to that in the USA, so there is no need for you to worry about it.‎ ‎1．不可“不管；不顾”‎ ‎①in spite of 尽管；不管 ‎②despite 尽管；不管 ‎③regardless of 不管；不顾 ‎④no matter 不管，无论 ‎⑤leave alone 不管；不理 ‎2．无被动语态短语多总结 ‎①break out 爆发 ‎②belong to 属于 ‎③consist of 由……组成 ‎④come true 变成现实 ‎⑤take place 发生 ‎3．聚焦“对……有影响”短语 ‎①make/have an impact on ‎②have an effect on ‎③have influence on/upon ‎④impact on/upon ‎⑤make a difference to ‎ 句式仿写 写准并记牢 高考与教材 ‎1.“no＋比较级＋than”表示“同……一样不”‎ The world was in shock—maybe they assumed this space flight would be no more dangerous than getting on an aeroplane.‎ ‎1.(2016·江苏卷)人类的孩子在物理世界的测试中并不比黑猩猩好。‎ The human children did no_better_than the chimps on the physical world tests.‎ ‎2．(2016·浙江卷)她几乎不能想象她丈夫会乘直升机找她。‎ Hardly can_she_imagine that her 全世界都震惊了——也许他们原本都认为这次太空飞行跟乘坐飞机一样没什么危险。‎ ‎2．否定词前置引起的部分倒装 ‎...little did he know what impact he was going to make.‎ ‎……他根本不知道他将要造成多大的轰动。‎ ‎3．as/though前置引起的部分倒装 Incredible as it may seem, both the observations of science and the evidence of our eyes lead to the inescapable assumption that...‎ 尽管看起来不可思议，但科学观测以及我们肉眼看到的证据都必然会让我们做出一个设想……‎ ‎ husband searches for her by helicopter.‎ ‎3．(2016·浙江卷)尽管累得疲惫不堪，她还是设法用她的黄色衬衫做了一面旗帜。‎ Tired_and_exhausted_as_she_was,_she managed to make a flag with her yellow blouse.‎ ‎　　　　　　　　　　　　‎ 高频词汇精讲 ‎1．accustomed adj.习惯的；通常的；惯常的 Ever since Neil Armstrong first set foot on the Moon back on 21st July, 1969, people have become accustomed to the idea of space travel.‎ 自从尼尔·阿姆斯特朗在‎1969年7月21日首次踏上月球以来，人们对太空旅行这一概念已经非常熟悉。‎ ‎(1)be accustomed/used to (doing) sth. 习惯于(做)某事 ‎(2)accustom vt. 使习惯于 accustom oneself/sb. to (doing) sth. 使自己/某人习惯于(做)某事 ‎(1)单句语法填空 ‎①The students quickly accustomed themselves (they) to the new timetable, which excited the teachers.‎ ‎②Accustomed (accustom) to living in the countryside, I found it hard ‎ to live in the city.‎ ‎(2)一句多译 我花了很长时间才适应了所有新的规章制度。‎ ‎→It took me a long time to accustom_myself_to all the new rules and regulations.(accustom v．)‎ ‎→It took me a long time to be_accustomed_to all the new rules and regulations.(accustomed adj.)‎ ‎2．assume v．假定，假设；承担，担任；呈现 The world was in shock—maybe they assumed this space flight would be no more dangerous than getting on an aeroplane.‎ 全世界都震惊了——也许他们原本都认为这次太空飞行跟乘坐飞机一样没有什么危险。‎ ‎(1)assume that 假定，认为……‎ assume sb./sth. to be 假定/假设某人/某事为……‎ assuming (that) 假定……(作状语)‎ It is/was generally assumed that... 普遍认为……‎ ‎(2)assumed adj. 假装的，假的 ‎(3)assumption n. 假想 on the assumption that... 假定……，假设……‎ ‎[联想发散] assuming that... 相当于一个表示“假设”的条件状语从句。类似的词还有provided, providing, supposing等。‎ ‎(1)单句语法填空 ‎①Assuming (assume) that he isn't that lucky, what shall we do to comfort him?‎ ‎②We are working on the assumption (assume) that everyone invited will turn up.‎ ‎③It is assumed that global warming and climate change can cause even more disasters in the future.‎ ‎④Let us assume the theory to_be (be) true.‎ ‎(2)完成句子 It_is_generally_assumed_that stress is caused by too much work.‎ 普遍认为，压力是工作过重所致。‎ ‎3．acknowledge v．承认；认为；告知收到(信件、礼物等)；答谢 It is now acknowledged by the movie industry as the most successful film series ever.‎ 现在它被电影界公认为是迄今为止最成功的电影系列片。‎ ‎(1)acknowledge sb/sth to be/as... 认为某人/物是……；承认某人/物是……‎ acknowledge doing/having done sth. 承认做(过)某事 It is universally/widely acknowledged that... ……是大家公认的 ‎(2)acknowledgement n. 承认；感谢 ‎(1)写出下列句中acknowledge的含义 ‎①An important step is acknowledging our shortcomings.承认 ‎②The candidate waved his hands to acknowledge the cheers of the crowd.答谢 ‎③The army sent me a postcard acknowledging my request.告知收到 ‎④The thief acknowledged stealing a watch from the store.承认 ‎(2)单句语法填空 ‎①The country has acknowledged taking/having_taken (take) every means to fight against any possible attack.‎ ‎②It is widely acknowledged that people cannot succeed or achieve their targets without a strong will and persistence.‎ ‎③Professor Hawking is acknowledged as/to_be one of the world's greatest physicists.‎ ‎4．accuse vt.指责；谴责；控告 He accuses Darth Vader of killing his father, so he trains to become a Jedi knight and swears to avenge his loss.‎ 他指控达斯·维德杀死了自己的父亲，因此他把自己训练成为一名杰迪武士并发誓要为自己的损失报仇。‎ ‎(1)accuse sb. of (doing) sth.＝charge sb.with (doing) sth.‎ ‎ 因(做)某事而控告/指控/指责某人 be accused of... 被指控……‎ ‎(2)the accused 被告 accuser n. 原告，控诉人 ‎[联想发散] “动词＋sb.＋of sth.”结构常见的有：cure sb. of sth.治好某人的病，改掉某人的坏习惯；inform sb. of sth.通知某人某情况(事)；remind sb. of sth.使某人想起某情况(事)；rob sb. of sth.抢劫某人的某东西；warn sb. of sth.警告某人有某情况。‎ ‎(1)单句语法填空 ‎①Two women have been accused of kidnapping a newborn baby.‎ ‎②The accused (accuse) was declared to be innocent by the court for lack of proof.‎ ‎(2)一句多译 她被控玩忽职守。‎ ‎→She was_accused_of neglecting my duty.‎ ‎→She was_charged_with neglecting my duty.‎ ‎5．consult v．商量，磋商；咨询；请教；查阅；顾及 Many true Taoist masters eventually become supreme beings, similar to ObiWan and Yoda who Luke, as their scholar, consults for their teaching and advice.‎ 很多真正的道教大师最终成为举足轻重的人物，就像欧比旺和尤达，作为他们的学生，卢克曾向他们请教学问和询问建议。‎ ‎(1)consult sb. for advice 请教某人的建议 consult sb. about sth. 就某事向某人请教/咨询 consult with sb. about sth. 就某事与某人商量/磋商 consult a doctor＝see a doctor 看医生 consult a map/a book/a dictionary 查看地图/查阅书籍/查词典 ‎(2)consultant n. 顾问 ‎(1)单句语法填空 ‎①Why didn't you consult with me about such an important matter?‎ ‎②By the time I arrived at the ward, my consultant (consult) was already there.‎ ‎(2)完成句子 ‎①I'm not quite sure how to get there—I'd better consult_a_map.‎ 我不能确定怎么去那儿——我最好查一下地图。‎ ‎②Everybody likes to consult_with_him_about_their_problems,_large or small. ‎ 大家都愿意找他商量他们的困难，不论大事或者小事。‎ ‎6．set out 开始做；着手进行；打算；故意；陈述 Did Orson Welles deliberately set out to terrify the nation?‎ 难道奥森·韦尔斯是蓄意吓唬国人吗？‎ set out (to do sth.) 出发；开始(做某事)‎ set about (doing sth.) 着手(做某事)‎ set aside 储存；留出；把……放在一边 set down 写下，记下 set off 出发，引爆，引起 set up 建立 单句语法填空 ‎①Little Tom and his father set off for America last week.‎ ‎②The film was set in a town which is now part of Jiangsu‎ ‎Province.‎ ‎③At five in the morning she set out to_prepare (prepare) breakfast for her family.‎ ‎④Some doctors advise we should try to set aside some time each day for exercise.‎ ‎⑤After supper, Mary set about putting (put) away the chopsticks and bowls.‎ 重点词汇点拨 ‎1．witness n．目击者，见证人 v．见证；当场看到，目击(尤指罪行或事故)；作证 写出下列句中witness的含义 ‎①Police have appealed for witnesses to the accident.目击者，见证人 ‎②The two stone lions standing in front of Tian'anmen witnessed many great historic events.见证 ‎③He witnessed to having seen the man enter the building.作证 ‎2．advanced adj.高级的，先进的 选词填空(advanced，advance)‎ ‎①Having shown you around our school, I will introduce our most advanced science lab to you.‎ ‎②I would like to warn you in advance that if you smoked here you would be fined.‎ ‎3．view v．看，观察；考虑，认为 n．景色；视野；看法，见解 写出下列句中view的含义 ‎①In my view, it's not right to smoke in public.看法，见解 ‎②As the car approached the town center, several tall buildings came into view.视野 ‎③He is viewed as our most important business partner.认为 ‎④While climbing the mountain, we enjoyed the warm sunshine and a beautiful view.风景 典型句式精析 as引导的让步状语从句 Incredible as it may seem， both the observations of science and the evidence of our eyes lead to the inescapable assumption that those strange beings who landed in the New Jersey farmlands tonight are the vanguard of an invading army from the planet Mars.‎ 尽管看起来不可思议，但科学观测以及我们肉眼看到的证据都必然会让我们做出一个设想，那就是今晚降落在新泽西农场的怪物就是来自火星入侵部队的先导。‎ ‎(1)本句中Incredible as it may seem相当于although/though it may seem incredible。 as“尽管，虽然”，引导让步状语从句，此时常将表语、状语或部分谓语提到句首，构成部分倒装。‎ ‎(2)as引导让步状语从句的常见形式：‎ ‎·单数可数名词＋as＋主语＋be＋其他成分 ‎·形容词＋as＋主语＋be＋其他成分 ‎·副词＋as＋主语＋谓语动词＋其他成分 ‎·动词原形＋as＋主语＋助动词/情态动词＋其他成分 用as引导的让步状语从句完成句子 ‎①Child_as_he_is,_he likes to be treated like an adult.‎ 尽管他是个孩子，但他喜欢被当成成年人对待。‎ ‎②Hard_as_he_studies,_he often fails in the exams.‎ 尽管他学习很刻苦，但他经常考试不及格。‎ ‎③Small_as_it_is,_the ant is as much a creature as all other animals on the earth.‎ 虽然很小，但蚂蚁和地球上的其他动物是一样的。‎ ‎④Try_as_you_may,_you won't be able to persuade him.‎ 尽管你想方设法，但你不能说服他。‎ ‎　　　　　　　　　　　　‎ Ⅰ.单词拼写 ‎1．The last decade (十年) has seen tremendous changes in the means of transportation.‎ ‎2．Many people are defeated (打败) by themselves before they really meet with challenges due to the absence of confidence.‎ ‎3．Close the door of fear behind you, and you will see the door of faith (信念) open before you.‎ ‎4．What he said was so abstract (抽象的) that many of us couldn't understand it. ‎ ‎5．It was a great relief (宽慰) to find my parents safe and sound. ‎ ‎6．There are many good deeds (行为) in our class, indeed in the whole school. ‎ ‎7．Errors are inescapable (不可避免的) incidents in the course of scientific research. ‎ ‎8．While I have some sympathy (同情) for them, I don't think they are right.‎ ‎9．Life is a series of choices and we can't always foresee (预知) the consequences.‎ ‎10．The government has taken measures to bring down the high prices of daily goods to keep the market stable (稳定的)．‎ Ⅱ.单句语法填空 ‎1．I felt relieved (relief) that many classmates began to give up their bad habits.‎ ‎2．A series of border incidents would probably lead the two countries to war.‎ ‎3．In recent years, there have been large numbers of volunteers devoting (devote) their time and effort to people in need.‎ ‎4．Viewed (view) from a distance, the mountain looked like a lion, as a result of which it got its name.‎ ‎5．At last, the boy acknowledged having_stolen (steal) the money from his mother's pocket.‎ ‎6．His assumption (assume) about that human can clone animals has been confirmed in the end.‎ ‎7．The football player was accused of taking money for not scoring goals on purpose.‎ ‎8．My father always tells me that observation (observe) is the best teacher.‎ ‎9．—What about the two cars?‎ ‎—This one is no more_expensive (expensive) than that one. But the blue one uses less oil.‎ ‎10．The speech of that Nobel Prize winner made a great impact on the students.‎ Ⅲ.单句改错 ‎1．As we all know, English people are accustomed to drive on the left.drive→driving ‎2．In spite great efforts, we failed to carry our plans through.spite后加of ‎3．Assumed that you are chosen to be a volunteer at the 2022 Beijing Winter Olympic Games, what will you do？Assumed→Assuming ‎4．Weather permits, we'll go to visit our teacher this afternoon.permits→permitting ‎5．Child as he is, he knows well about his family history and dreams being a writer in the future.dreams后加of或about ‎6．Accusing of stealing money, the man was brought to court.Accusing→Accused ‎7．When in doubt about the meaning of a word, consult with a dictionary.去掉with ‎8．The politician's actions do not consist in the promises in his speeches.第一个in→with Ⅳ.语段填词 ‎1．Although the patient was out of patience, the nurse was still patient with her work and did it patiently. (patient)‎ ‎2．At first, Anne totally depended on Jack, her husband. After many years of struggle, she gained her independence and now she is dependent on herself to lead a new life. (depend)‎ ‎3．Mr Black is my devoted friend, who devotes his life to doing scientific research. I respect his devotion to science. (devote)‎ ‎4．It was first assumed that he was the murderer, but later it turned out to be a false assumption. (assume)‎ ‎5．With the help of the advanced technology, we can complete the task ‎ in advance. (advance)‎ Ⅴ.完成句子 ‎1．他虽然是老师，但也不可能什么都懂。(as引导的让步状语从句)‎ Teacher_as_he_is,_he can't know everything.‎ ‎2．这个故事和那个故事一样没趣。(no more...than)‎ This story is no_more_interesting_than that one.‎ ‎3．他自从进入高中很少玩过电脑游戏。(否定词置于句首的部分倒装句)‎ Seldom has_he_played computer games ever since he entered senior high school.‎ ‎4．小男孩站在超市的外面，眼睛盯着橱窗上的玩具。(独立主格)‎ The little boy stood outside the supermarket, eyes_fixed_on_the_toys on the window.‎ ‎5．人们公认为语言和文化是相互联系在一起的。(acknowledge)‎ It_is_acknowledged_that culture and language are associated with each other. ‎ Ⅵ.微写作 假设你是Tom，刚刚来中国留学，请你根据以下提示给你的朋友李华写一封信谈谈你的近期生活。‎ ‎1．尽管在这儿待了很久了，我仍不习惯这儿的生活；‎ ‎2．我承认来这儿是我做的错误选择；‎ ‎3．假设再有一次机会，我会做出不同的选择；‎ ‎4．使我安慰的是朋友们常来看我；‎ ‎5．尽管也有快乐，但我还是想回家乡；‎ ‎6．我必须耐心点，尽量习惯这儿的生活，我想我能做得到。‎ 注意：1.请根据以上要点写一篇100词左右的短文；‎ ‎2．尽量使用本模块的知识点；‎ ‎3．可适当增加细节。‎ Dear Li Hua，‎ I'm writing to tell you something about my life in China.‎ Very long though I stay here, I am still not accustomed to the life here. I acknowledge I made such a wrong choice of coming here. Assuming I had a chance again, I would have a different choice. To my relief, my friends often come to see me. In spite of some happiness, I still want to go back to my hometown. So I must try my best to have patience and become used to the life here. I think I can make it.‎ Looking forward to your reply as soon as possible.‎ Yours，‎ Tom Ⅶ.课文语法填空 Ever since Neil Armstrong first set foot __1__ the Moon back on 21st July, 1969, people have become __2__ (accustom) to the idea of space travel.All three astronauts made it safely back to Earth, __3__ (use) a spaceship computer __4__ was much less powerful than the ones used by the average school students today.‎ By the time the Challenger took off in 1986，the world seemed __5__ (lose) its fear and wonder at the amazing __6__ (achieve) of people going up into space.But this was going to be a special flight and so millions of people tuned in to witness the takeoff on TV. __7__ (sad), the Challenger had exploded in midair. It __8__ (happen) so quickly and everyone was in a state of shock.In spite of all our __9__ (advance) technology, the world is still only at __10__ very beginning of its voyage into space.‎ ‎1．on　2.accustomed　3.using　4.that/which　5.to_have_lost ‎6．achievement　7.Sadly　8.happened　9.advanced　10.the 学习至此，请完成课时作业47‎