Unit 2 Out of this world Extended reading （ppt课件+视频）(02)-新牛津译林版（2020）《高中英语》选择性必修第三册.zip

Unit 2 Extended ReadingWhy we explore?Pre-readingPre-reading1.What do you think are the devices in the pictures beside the title?2.Judging from the title and the pictures,can you guess what the article may talk about?Make a PredictionMake a PredictionproberoverrocketFrom your perspective,why From your perspective,why do we explore?do we explore?While-readingWhile-readingSkim the article and find out the topic sentence of each paragraph.A topic sentence is of great importance as it must highlight the main idea of a paragraph,letting the reader know what the paragraph will be about.If we want to get the main idea of a certain paragraph,what kind of sentence can give us an insight into it?We need to look for a topic sentence.Where can we possibly find it?In most cases,we can find it at the beginning or the end of a paragraph.While-reading While-reading-para.1One small step for a man,one giant leap for mankind.Neil ArmstrongHow did people react to Armstrongs landing on the moon?Is space exploration an easy task and why?Try to use some adjectives.Despite its _(expand)of our understanding of the universe,people in large q_ doubt whether it would be _(值得花费时间精力的)to explore space,as the benefit seems not so v_(看得见的，明显的).expansionuantitiesisibleworthwhileIts our _(天性)to explore.natureWhile-reading While-reading-para.2We are c_ about the unknown and we have always been deeply f_ by it.Its our nature to exploreIts our nature to explore.We _ to explore everything around us,including forests,mountain _ as well as oceans,which makes us have the desire to probe the furthest _ of all space.A saying from _ is quoted.We can find _ around the world,such as that of _.While-reading While-reading-para.2longrangesfrontieruriousascinatedStephen Hawkingancient talesChangeRemember to look up at the stars and not down at your feet.Try to make sense of what you see and wonder about what makes the universe exist.How do you understand the quote from Stephen Hawking?CanQuotingGiving examplesCiting statisticsWith each space mission comes greater _(远见,洞察力),thus _(motivate)us to continue along the same path of adventure.insightmotivatingWhile-reading While-reading-para.3Now heliocentric theory（日心说）（日心说）has also proved to be wrong.As a result,some people think the scientists who came up with the theory are worthless,and the hypothesis is of no use.Earthquake Shock AbsorbersLiquidHydrogenTo protect buildings and save livesTo serve as a clean alternative energyTo make our lives safer To make our lives easier While-reading While-reading-para.4Another m_ for continuing to explore space is that we can use technologies developed for space exploration to solve big problems and make our lives _ and _.MatchingMatchingotivesafereasierThese _(science)and _(technology)advances,which were _(origin)adopted in the territory of space exploration,are now extremely _(benefit)to our societies,including _(健康),_(能源)and _(信息技术).scientifictechnologicaloriginallybeneficialhealthinformation technologyenergyWhile-reading While-reading-para.5T/F judgementT/F judgement It has been calculated that the global space economy is increasing to a billion dollars.In spite of the economic value,space exploration is posing a threat to our employment.F Occupations in the space industry are not simply limited to the astronauts that receive widespread media coverage.T/T/T /F FShort SummarySpace exploration demands huge _(invest).Nevertheless,it is worth _(do)so.That is because the _(economy)value the space industry can bring is considerate/considerable.investmentdoingeconomicWhile-reading While-reading-para.6Question:Question:What does the author imply by saying“For me personally,this is by far the biggest reason for humanity to explore space.”in lines 45-46 of the last paragraph?Post-readingPost-readingAppreciate the writing techniquesAppreciate the writing techniquesWhat kind of writing techniques did you know?Making comparisonsQuotingGiving examplesMaking assumptionsCiting statisticsIn this article,what writing techniques does the author use?Can you find them?Post-readingPost-readingConsolidationConsolidationvarietypushingameantis facedmotivatesdespiteto attractthat/whichtheirPost-readingPost-readingCritical ThinkingCritical ThinkingThe article talks about the advantages of the space exploration.Do you agree or disagree with the authors opinion?Why?I disagree with the authors opinion because I believe that the focus should be on developing technology to keep the Earth and all its inhabitants safe and healthy.Whether or not we might one day travel to and live on another planet,I am sure the technology and knowledge we have today would still exist.Besides,I think that preventing climate change is more important than carrying to make advances in technology that are not necessary for living well on the Earth.I agree with the authors opinion as one of the key advantages mentioned in the article is that the exploration of space has brought us technologies that we use in our everyday lives.For example,the small camera that we find on our mobile devices had its root in the use of the spacecraft.There are also many advantages like.演讲稿 2004年，中国月球探测工程正式立项。在随后的十几年里，我国先后对月球完成“绕、落、回”三步走探测任务。探索月球的同时，中国人也将目光瞄向了更远的火星，天问一号探测器一次性完成“绕、着、巡”，获得了举世瞩目的成就。可以说，探索浩瀚宇宙，是中华民族数千年来矢志不渝的追求，也是全人类的共同梦想。假定你是李华，学生会主席。请你在大会上围绕航空航天的探索精神，发表一个演讲。1.我们为什么要探索太空。2.鼓励大家在日常生活中发扬这种探索精神。注意：写作词数应为80词左右。Post-readingPost-reading Good morning,everyone!Im Li hua.It is such a great honor to stand here and deliver a speech to you today.The topic of my speech is the spirit of space exploration.Thanks for your listening!HomeworkHomework1.Read the whole article again and summarize the authors arguments for space exploration.2.Talk with your classmates regarding ways to promote the spirit of space exploration.3.Complete with your short essay writing and exchange with others for peer review.