Unit4Astronomy_thescienceofthestars学案- 高三英语一轮复习人教新课标必修三.docx

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1、Book 3 Unit 4 Astronomy：the science of the stars一轮复习学生学案一、三问五答（Role play） 主题语境 ：太空探索 讨论的话题：人类耗费时间和金钱去探索太空是否值得。任 务：请你根据中文提示提出三个问题，然后根据报道的内容回答五个问题。(一)翻译三个问题1、这个争论是关于什么？_回答：_2、为什么有些人反对太空探索？_回答：Because they think _3、 为什么其他人赞成太空探索？_回答：Because others think that _(2) 回答五个问题4. What are the benefits of explo

2、ring space?回答：Firstly, exploring space has already made a difference in the _. Secondly, space exploration has already promoted _that benefit us all. Finally, sending astronauts into space has helped people _ and even to find ways_.5. What is one of the greatest missions man has ever set himself?回答：

3、_二、回顾教材，知识活用(一)课文回顾，语法填空。Before we left, Li Yanping 1._( explain) to me that the force of gravity would change three times on our journey and 2. _the first change would be the most powerful.Then we were off.As the rocket rose into the air, we 3._ (push) back into our 4._( seat) because we were tryin

4、g to escape the pull of earths gravity.It was so hard that we could not say anything to each other. 5._ (Gradual) the weight lessened and I was able to talk to him.“Why is the spaceship not falling back to the earth? On the earth 6. _ I fall from a tree I will fall to the ground，” I asked.“We are to

5、o far from the earth now 7._ (feel) its pull，” he explained, “ so we feel as if there is no gravity at all.When we get 8._ (close) to the moon, we shall feel its gravity pulling us, 9._ it will not be as strong a pull as the earths.” I cheered up immediately and floated weightlessly around in our sp

6、aceship cabin 10._ (watch) the earth become smaller and the moon larger.（2） 考点互动探究:课文原句语法突破1_ it was to become was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.2. The earth became so violent that it was not clear _ the shape would last or not.3._is e

7、ven more important is that as the earth cooled down, water began to appear on its surface.4. It was not immediately obvious _water was to be fundamental to the development of life.5._ many scientists believe is that the continued presence of water allowed the earth to dissolve harmful gases and acid

8、s into the oceans and seas.6.高考链接： 2021年全国1卷Going to Mount Huangshan reminds me of the popular Beatles song “The Long and Winding Road”. _is so breathtaking about the experience is the out-of-this-world scenes. The rolling sea of clouds you see once you are at the top will remind you how tiny we_ (h

9、uman) are.三、高考链接：“太空探索”话题高考语法填空专题训练【1】2020年全国1卷China has become the first country to land a spacecraft on the far side of the moon. The unmanned Change-4 probe (探测器) - the name was inspired by an ancient Chinese moon goddess 61 (touch) down last week in the South Pole-Aitken basin. Landing on the mo

10、ons far side is 62 (extreme) challenging. Because the moons body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot 63 it could send signals to the spacecraft and to Earth. The far side of the moon is of particular 64 (interesting) to

11、 scientists because it has a lot of deep craters (环形山)， more so 65 the familiar near side. Chinese researchers hope to use the instruments onboard Change-4 66 (find) and study areas of the South Pole-Aitken basin. This really excites scientists, Carle Pieters, a scientist at Brown University, says,

12、because it 67 (mean) we have the chance to obtain information about how the moon 68 (construct) Data about the moons composition, such as how 69 ice and other treasures it contains, could help China decide whether 70 (it) plans for a future lunar base are practical.四、仿真模拟：“太空探索”话题语法填空专题训练。Crew membe

13、rs of the Shenzhou XII mission returned to Earth on Friday afternoon, 1 (mark) a historic journey in Chinas Tiangong space station.2 returning to the earth, the astronauts were welcomed by workers 3 (send) by the Jiuquan Satellite Launch Center, 4 rushed to the landing area in helicopters.Three astr

14、onauts spent 92 days in space since Shenzhou XII spacecraft 5 (launch) on June 17, which is considered as 6 success of China space industry. During their stay in Tiangong, the astronauts carried out two spacewalks and did a number of 7 (science) experiments.The three-month Shenzhou XII mission is pa

15、rt of the Tiangong program, 8 aims to complete the station in low-Earth orbit before the end of 2022.The next crewed spaceflightShenzhou XIIIis scheduled to be launched in October. In 2022, two manned missions is expected 9 (continue) construction of the Chinese space station, which is scheduled to

16、be completed the next year. Upon its completion, Tiangong will be manned 10 (regular) by groups of three astronauts in periods lasting several months.五、总结本课复习的 “太空探索”相关话题的词汇和句型1、话题词汇：Who/What Activities Where How_2、话题句型：_课后作业1、 “太空探索”话题语法填空专题训练。（一）Space exploration is extremely difficult and dangero

17、us, can take a very long time and 61 (cost) a huge amount of money. Why do we continue to explore space, then? Thats because it is in our nature 62 (explore). From the very early days of human life on the Earth, our curiosity about 63 unknown has kept us 64 (adventure) into new places. We even desir

18、e to explore the furthest frontier of allspace, because we are curious 65 what makes the universe exist and wonder whether there is life on other 66 (planet) . By exploring space, we can solve some of the big problems facing mankind, 67 (make) our lives safer and easier. Although space exploration d

19、emands huge 68 (invest), the space industry can actually bring great economic value. Moreover, the 69 (amaze) work people do can provide education and inspiration for the next generation, 70 may be the biggest reason for humanity to explore space.（二）Living in space is a challenging but magical adven

20、ture. People would love to know 41 daily life is like in space and how it differs from that on the Earth. Due to the near 42 (absent) of gravity in space, the astronauts have to attach themselves so that they dont float around. Their main task is to conduct scientific research and with the space sta

21、tion 43 (need) a lot of maintenance, they 44 (constant) check support systems and do some cleaning. The most 45 (challenge) work is to perform tasks outside the space station and in the circumstances, its time for a spacewalk. 46 view of the low-gravity environment, eating is also different in space

22、 with most food dried or freeze-dried and they must drink water through 47 thin tube of plastic from a bag. Exercise is of vital importance to their health and they have to be tied onto special exercise equipment 48 (stop) themselves from floating around. During 49 (they) leisure time, they like to

23、sit back with the rest of the crew and watch the Earth go by, 50 (take) pictures for their family and friends.二、应用文写作假定你是李华。你校组织全体学生观看了神州十三号载人飞船的发射。请你为校英语报写一篇短文，报道此次事件。内容包括：1. 这次活动的目的、意义； 2. 观看的时间、地点； 3. 学生的反响。注意：1. 写作词数应为80左右； 2. 可适当增加细节，以使行文连贯。参考词汇：神州十三号载人飞船Shenzhou XIII manned spacecraft_Book 3 U

24、nit 4 Astronomy： the science of the stars一轮复习学生学案答案一、演讲稿：1如今，有关太空探索(probe)的益处和用处存在着很多争论。2有人说这是在浪费金钱。在地球上，有太多的问题等待我们去解决，我们不应该转移注意力。3然而，另一部分人认为太空探索给世界带来了种种好处。首先，太空探索已经在对抗世界饥饿的斗争中发挥了重要作用；其次，太空探索推动了科技进步，使全人类受益；最后，将航天员送入太空，促使人们思考全球问题，甚至去寻找解决办法。4. 总之，探索太空是人类最大的使命之一。因此，这项事业应该继续下去，以变为人类面临的长期问题和短期问题提供更好的更新的解

25、决方案。Good afternoon , boys and girls. Its my great honor for me to share some argument about space exploration.Nowadays, there is much argument as to advantages and usefulness of exploring space.On the one hand, some people say that it is a waste of money, and we have so many problems to cope with on

26、 the earth that we should not turn our attention to it.On the other hand, others think that exploring space provides the world with many different benefits. Firstly, exploring space has already made a difference in the fight against world hunger. Secondly, space exploration has already promoted tech

27、nological improvements that benefit us all. Finally, sending astronauts into space has helped people to think about worlds problems and even to find ways to solve them.All in all, the exploring of space is one of the greatest missions man has ever set himself. Therefore, it should continue so as to

28、provide new and better solutions to peoples short-term and long-term problems.补充信息：2018年，“嫦娥四号”带着“玉兔二号”来到了月球背面，开启月球探测新旅程，为人类首次揭开月球背面的神秘面纱；2019年，新一代固体运载火箭“长征十一号”首次完成海上发射，填补了中国运载火箭海上发射的空白，标志着中国成为世界上第三个掌握海射技术的国家；2020年7月，中国首次火星探测任务“天问一号”发射升空，迈出了中国自主开展行星探测的第一步；2020年11月，“长征五号”成功将“嫦娥五号”送入地月转移轨道，开启中国首次地外天体采

29、样返回之旅；2021年6月17日9时22分，神舟十二号载人飞船起飞，9月17日，神舟十二号飞船圆满完成飞行任务，执行飞行任务的航天员聂海胜、刘伯明、汤洪波安全顺利出舱，三名宇航员在太空中度过了92天，中国载人航天空间站阶段首飞完美收官；2021年10月16日发射神舟十三号载人飞船，飞行承租有航天员翟志刚、叶光富和王亚平组成。一、三问五答（Role play）1. What is the argument about?Its about space exploration.2. Why are some people opposed to space exploration?Because th

30、ey think it is a waste of money.3. Why do other peole approve of space exploration ?Because others think that exploring space provides the world with many different benefits4. What are the benefits of exploring space?Firstly, exploring space has already made a difference in the fight against world h

31、unger. Secondly, space exploration has already promoted technological improvements that benefit us all. Finally, sending astronauts into space has helped people to think about worlds problems and even to find ways to solve them.5. Whats your opinion about space exploration?.二、回顾教材，知识活用(一)课文回顾，语法填空。1

32、. explained 2. that 3.were pushed 4. seats 5. Gradually6. if 7. to feel 8. closer 9. but 10. watching(二)考点互动探究:课文原句语法突破1. What 2. whether 3. What 4. that 5.What 6. What三、高考链接：“太空探索”话题高考语法填空专题训练2020年全国1卷61. touched 62. extremely 63. where 64. interest 65. than66. to find 67. means 68. is constructed

33、69. much 70. its四、模拟训练：“太空探索”话题语法填空专题训练。21marking22On/Upon/When23sent24who25was launched26a27scientific28which29to continue30regularly【分析】本文是一篇说明文。文章主要介绍了神舟十二号载人飞船成功返回地球，以及下一次载人航天飞行。21考查非谓语动词。句意：周五下午，神舟十二号载人飞船的机组人员返回地球，标志着中国天宫空间站的历史性旅程。逻辑主语与remark之间为主动关系，表示自然而然的结果，所以用现在分词作结果状语。故填marking。22考查介词/介词。句意

34、：一（当）返回地球后，酒泉卫星发射中心派来的工作人员就立即用直升机赶往着陆点迎接宇航员。on /upon +v-ing表示“一就”或者用连词when，表示“当时”。故填On /Upon/When。23考查非谓语动词。句意：一（当）返回地球后，酒泉卫星发射中心派来的工作人员就立即用直升机赶往着陆点迎接宇航员。名词workers与send之间为被动关系，所以用过去分词作后置定语。故填sent。24考查定语从句。句意：一（当）返回地球后，酒泉卫星发射中心派来的工作人员就立即用直升机赶往着陆点迎接宇航员。句中先行词为workers ，在非限制性定语从句中作主语，指人，所以用关系代词who引导，that

35、不能引导非限制性定语从句。故填who。25考查时态和语态。句意：自6月17日神舟十二号飞船发射以来，三名宇航员在太空中度过了92天，这被认为是中国航天工业的成功。根据时间状语on June 17可知，用一般过去时。主语Shenzhou XII spacecraft与launch之间为被动关系，所以用被动语态。故填was launched。26考查冠词。句意：自6月17日神舟十二号飞船发射以来，三名宇航员在太空中度过了92天，这被认为是中国航天工业的成功。名词success表示“成功的事情”，为可数名词，泛指，且发音以辅音音素开头，所以用不定冠词a。故填a。27考查形容词。句意：在天宫期间，宇航

36、员进行了两次太空行走，并做了一些科学实验。修饰名词experiments，前用形容词形式。故填scientific。28考查定语从句。句意：为期三个月的神舟十二号任务是天宫计划的一部分，天宫计划的目标是在2022年底前完成近地轨道空间站的建设。句中先行词为Tiangong program，在非限定性定语从句中作主语，指物，所以用关系代词which引导，that不能引导非限制性定语从句。故填which。29考查非谓语动词。句意：预计到2022年，中国将继续进行两次载人航天任务，并将于明年完成空间站建设。be expected to do sth.预计做某事。故填to continue。30考查副

37、词。句意：“天宫”建成后，将定期由三名宇航员组成的小组进行载人，周期为几个月。修饰动词，用副词形式。故填regularly。作业（一）61costs62to explore63the64adventuring65about66planets67making68investment69amazing70which【分析】本文是说明文。介绍了人类探索宇宙的原因，有一部分是因为人类基因里固有的探索精神，同时，探索宇宙可以带来巨大的经济价值，最大的原因可能是为下一代提供教育和灵感。61考查时态，语态和主谓一致。句意：太空探索是极其困难和危险的，可能需要很长的时间并花费大量资金。设空处与is 和 can

38、 take并列，在句中作并列谓语，故用一般现在时；主语Space exploration 与 cost 之间是主动关系，应用主动语态；Space exploration是不可数概念，谓语应用单数形式。故填costs。62考查不定式。句意：那是因为探索是我们的天性。根据句子结构可知it是形式主语，应用不定式作真正的主语。故填to explore。63考查冠词。句意：从地球上很早期的人类生活开始，我们对未知事物的好奇心就使我们不断探索新的地方。“the+adj.”表示一类具有某种特征或特性的人，the unknown意为“未知的地方(或事物)”，根据句意，故填the。64考查现在分词。句意：从地球

39、上很早期的人类生活开始，我们对未知事物的好奇心就使我们不断探索新的地方。keep sb. doing sth.表示“让某人持续做某事”，用现在分词作宾语补足语，故填adventuring 。65考查介词。句意：我们甚至渴望探索一切的边界太空，因为我们好奇是什么使宇宙存在，而且想知道其他行星上是否存在生命。be curious about是固定搭配，意为“对好奇”，根据句意，故填about。66考查名词复数。句意：我们甚至渴望探索一切的边界太空，因为我们好奇是什么使宇宙存在，而且想知道其他行星上是否存在生命。planet是可数名词，这里指除了地球之外的其他行星，应用复数。故填planets。67

40、考查现在分词。句意：通过探索太空，我们可以解决人类面临的一些重大问题，使我们的生活更安全，更舒适。“使我们的生活更安全、更舒适”是“解决人类面临的重大问题”的自然结果，表示自然而然的结果应用现在分词。故填making 。68考查名词。句意：虽然太空探索需要巨大的投资，但航天工业实际上可以带来巨大的经济价值。huge是形容词，其后应跟名词，作宾语，investment“投资”是不可数名词，故填investment。69考查形容词。句意：此外，人们所做的惊人的工作可以为下一代提供教育和灵感，这也许是人类探索太空的最大原因。work是名词，应用形容词修饰；work指物，应用-ing形式的形容词修饰，表示事物的特征。故填amazing 。70考查非限制性定语从句。句意：此外，人们所做的惊人的工作可以为下一代提供教育和灵感，这也许是人类探索太空的最大原因。根据句子结构可知， “10 m