课件三十　地球与宇宙奥秘探索

这是一份课件三十　地球与宇宙奥秘探索，共4页。

一、写作词汇——力求精准[第一组]1．mankind n．人类2．absence n．缺乏，不存在；缺席3．facility n．设施；设备4．rocket n．火箭；火箭弹5．telescope n．望远镜6．satellite n．人造卫星；卫星7．vehicle n．交通工具；车辆8．astronaut n．宇航员，航天员9．launch vt.& n．发射；发起；上市10．spacecraft n．航天器；宇宙飞船11．spacewalk n．太空行走；太空行走的时间12．gravity n．重力，地球引力13．solar system太阳系；类太阳系14．International Space Station 国际空间站15．on board在宇宙飞船上；在船上；在飞机上[第二组]16．float vi.飘动；漂流；浮 vt.使浮动；使漂流17．orbit n．(环绕地球、太阳等运行的)轨道；势力范围 vt.& vi.沿轨道运行；环绕……运行18．analysis n．(对事物的)分析；分析结果analyz(s)e vt.分析19．bother v．使烦恼；花费时间精力(做某事)；打扰 n．麻烦，困难20．universe n．宇宙；天地万物21．drilling n．钻探；勘探22．downfall n．衰败23．fatal adj.致命的；灾难性的24．giant adj.巨大的；伟大的 n．巨人；巨兽；伟人25．incredibly adv.极其，极端地；令人难以置信26．globe n．地球；世界；地球仪27．argue vt.& vi.论证；争辩；争论28．astronomy n．天文学29．crew n．(飞机上的)全体机组人员30．check out调查，检查二、阅读词汇——扫除障碍[第三组]31．high­end adj.高端的32．Mars n．火星33．Jupiter n．木星34．shuttle n．航天飞机35．simulator n．(用于人员训练的)模拟装置，模拟器36．lifelike adj.(图画、模型等)生动的，逼真的37．galaxy n．星系38．cosmic adj.宇宙的39．subatomic adj.亚原子的；原子内的40．particle n．粒子41．mission n．任务；使命，天职；太空飞行任务42．discipline vt.训练 n．训练，纪律43．hydrogen n．氢，氢气44．nuclear adj.核能的，原子能的；核武器的45．throw oneself into 积极投入到……中去三、拔高词汇——高人一筹(学四六级词汇)[第四组]46．investigation n．调查47．substance n．物质48．microwave n．微波炉；微波49．invisible adj.看不见的50．unexceptional adj.平常的51．instantaneously adv.瞬间地52．administration n．行政部门；管理，行政53．uncontrollably adv.控制不住地54．polestar n．北极星55．comet n．彗星56．hazardous adj.有危险的，不安全的57．intrigue v．(因奇特或神秘而)激起……的兴趣，引起……的好奇心58．sphere n．天体59．planet n．行星60．constellation n．星座1．On 12 April 1961，Yuri Gagarin became the first person in the world to go into space.1961年4月12日，尤里·加加林成为世界上第一个进入太空的人。2．There’s evidence that evolution would work the same way everywhere，so it’s actually quite likely that life on other planets would in many ways look like us.有证据表明进化在任何地方都是一样的，所以其他星球上的生命很可能在很多方面都和我们相似。3．Soon，it was understood that the Sun was just one star among billions in the galaxy we call the Milky Way.不久，人们就认识到，太阳只是我们称之为银河系的数十亿颗恒星中的一颗。 4．It orbits Earth and has astronauts from different countries on board，providing a continuous human presence in space.它绕地球运转，搭载了来自不同国家的宇航员，使得人类能够持续在太空中开展工作。5．Only from the height can we get close to the universe，which requires us to master more knowledge.只有从高处我们才能接近宇宙，这需要我们掌握更多的知识。假定你是中学生李华，你爱好太空探险但是却得不到父母的理解，于是你给英国朋友Stephen发电子邮件进行交流并请求帮助。要点如下：1．你的观点；2．父母的意见。注意：1.词数80左右，可以合理发挥想象；2．开头和结尾已给出。范文必背Dear Stephen，Now，I’m writing to seek your help.There exists a problem between my parents and me，making it impossible for me to concentrate on my study.I don’t know how to deal with it.So crazy am I about space exploration that in my spare time I often go to the library to read something about it.I think healthy hobbies are beneficial to our overall development.But I don’t think my parents understand me.Actually，they are very angry with me because they think my hobby will have a bad influence on my study.To them，good marks mean everything and I should spend twice more time on my lessons.As a consequence，they do what they can to prevent me from going to the library，which upsets me.I hope that you can offer me some valuable suggestions.Looking forward to your early reply. Yours， Li Hua