【公开课】Unit+4Reading+and+Thinking+课件人教版（2019）必修第三册.pptx

Unit 4Unit 4Unit 4Unit 4Unit 4 Space ExplorationSPACE:THE FINAL FRONTIERSPACE:THE FINAL FRONTIER太空：最后的边境太空：最后的边境 标题源于美国系列连续剧标题源于美国系列连续剧星际迷航星际迷航(Star Trek)每一集最初的引语，是剧中每一集最初的引语，是剧中人物人物James Kirk柯克舰长的一段独白。柯克舰长的一段独白。When seeing the stars,have you ever been curious(好好奇奇)about the world outside the sky?pre-readingDo you believe the existence(存在存在)of aliens(外星人外星人)?Have you ever had a dream to be an astronaut(宇航员宇航员)?The first man going into the space:Yuri Gagarin,Soviet astronaut in 1961The first Chinese going into the space:Yang Liwei,Chinese astronaut,in 2003The first man landing on the moon:Neil Alden Armstrong,American astronaut,Apollo 11 in 1967Can you name any famous astronauts?1.Introduction of Popular science article（科普文）（科普文）.Pre-Reading 科普文又称大众科学或普及科学，是以浅显、通俗易懂的文科普文又称大众科学或普及科学，是以浅显、通俗易懂的文字让公众了解科技领域的知识的一种文章。其特点：短小性、字让公众了解科技领域的知识的一种文章。其特点：短小性、知识性和准确性、文学性、思想性。阅读时，可看作是科技知识性和准确性、文学性、思想性。阅读时，可看作是科技说明文。说明文。2.What kind of passage is this text？Science article（科学论文）（科学论文）or Popular science article（科普文）（科普文）?Popular science article The main difference between popular science article and science article:different audience groups(受众群受众群).The former is for the mass group(The former is for the mass group(大众化人群大众化人群)so the language is )so the language is easy to understandeasy to understand，while the latters readers are usually the while the latters readers are usually the professional learners and researchers in certain field.professional learners and researchers in certain field.While-reading标题文字添加this is a sample text.insert your desired text here.Again.this is a dummy text.标题文字添加this is a sample text.insert your desired text here.Again.this is a dummy text.标题文字添加this is a sample text.insert your desired text here.Again.this is a dummy text.While-reading一、Read the text,then choose the correct sentence A-D to fill each gap.A.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets that are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.While-reading“Are we alone?Whats out there?”Looking up at the stars,people have always wanted to learn more about space,and scientists work hard to find answers.They make vehicles to carry brave people into space to find out the secrets of the universe._Paragraph 1BA.Although scientists try to make sure nothing goes wrong,accidents can still happen.B.They also really wish to discover other planets that are suitable enough to support life.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.1.代词提示代词提示 、句义上的递进句义上的递进While-readingBefore the mid-20th century,most people felt travelling into space was an impossible dream.However,some scientists were determined to help humans realise their dream to explore space._ On 4 October 1957,the Sputnik 1 satellite was launched by the USSR and successfully orbited around Earth.Afterwards,the USSR focused on sending people into space,and on 12 April 1961,Yuri Gagarin became the first person in the world to go into space.Over eight years later,on 20 July 1969,American astronaut Neil Armstrong stepped onto the moon,famously saying,“Thats one small step for a man,one giant leap for mankind.”Following this,many more goals were achieved.For example,Americas NASA space agency launched Voyager 1 on 5 September 1977 to study deep space,and it still transmits data today.Paragraph 2DA.Although scientists try to make sure nothing goes wrong,accidents can still happen.C.The future of space exploration remains bright.D.After many experiments,they succeeded in making rockets that could escape Earths gravity.2.下文提示：实例下文提示：实例While-reading _All the astronauts on the USSRs Soyuz 11 and Americas Challenger died during their missions.These disasters made everyone sad and disappointed,but the desire to explore the universe never died.This is because people believe in the importance of carrying on space exploration despite the huge risks.An example of this ongoing work is the International Space Station.It orbits Earth and has astronauts from different countries on board,providing a continuous human presence in space.Paragraph 3 AA.Although scientists try to make sure nothing goes wrong,accidents can still happen.C.The future of space exploration remains bright.3.主旨句，关键词提示主旨句，关键词提示 While-reading_Europe,the US,and China all have plans to further study and explore planets like Mars and Jupiter.Despite the difficulties,scientists hope future discoveries will not only enable us to understand how the universe began,but also help us survive well into the future.Paragraph 5CC.The future of space exploration remains bright.主旨句主旨句Summarize the main ideaWhen the main idea is not clearly stated in a topic sentence,you should read the full paragraph or passage carefully and find the words or ideas that repeat themselves.They are likely evidence of the authors main idea.二、二、Use your own words to summarize the main idea for each paragraph.T T T The main idea with each paragraph.he main idea with each paragraph.Para.1Para.1:.Para.2:.Para.3:.Para.4:.Para.5:.Humans are always curious about space.American and Soviet successfully explored space in the 20th century.Despite great risks,space explorations still continue.China has made great progress in space exploration.The future of space exploration remains bright.Title:_Introduction:Body:Conclusion:SPACE:THE FINAL FRONTIERparas.2-4para.1para.5Peoples desire for space explorationSpace exploration in different countries and some accidentsThe future of space explorationDreamRealityFuture三、三、What do people want to do when looking up at the stars?They want to learn more about space.Why do scientists make vehicles?To carry brave people into space to find out the secrets of the universe.n.宇宇宙宙;天地万物天地万物1、Read para.1 and answer the following questions.四、四、reading and comprehending2、Para21977timelineSputnik 1 satelliteYuri GagarinVoyager 11957 1961 1969timeevents旅伴1号尤里.加加林旅行者1号尼尔.阿姆斯特朗Neil ArmstrongWhat does the international Space Station do?3、Read para.3 and answer the questions.It orbits Earth and has astronauts from different countries on board,providing a continuous human presence in space.Why did the desire to explore the universe never die?This is because people believe in the importance of carrying on space exploration.n.渴望渴望;欲望欲望 vt.渴望渴望;期望期望继续做做;坚持干持干在宇宙在宇宙飞船上船上;在船在船(飞机机)上上Shenzhou 5Jade RabbitChange 4Tiangong 2Shenzhou 6Shenzhou 7Tianzhou 14、Read the paragraph 4,then match the vehicles with their missions.A.Studied the surface of the moon.B.Furthered the establishment of a space station.C.Completed a second manned orbit.D.Explored the surface of the far side of the moon.G.Docked with Tiangong 2.E.Independently sent humans into space.F.Completed the first Chinese spacewalk.What is the authors attitude of space exploration?A.pessimisticB.disappointedC.puzzledD.positive5、Read para.5 and choose the correct answer.While-reading悲观的悲观的失望的失望的困惑的困惑的积极的积极的观点态度题攻略观点态度题攻略表中立客观的：表中立客观的：objective,neutral，factual表赞同或支持的：表赞同或支持的：positive,approval,optimistic,hopeful表否定或批评：表否定或批评：negative,disapproval,critical,pessimistic,doubtful无态度或态度不明：无态度或态度不明：indeferent，unconcerned，uninterested（一般不会选）（一般不会选）Tips：熟悉常用词汇熟悉常用词汇,全面理解文章的内容和中心恩想抓住关键词句，抓住体全面理解文章的内容和中心恩想抓住关键词句，抓住体现人物观点态度的关键句或列举的事例注意流露作者思想倾向或感情色彩的现人物观点态度的关键句或列举的事例注意流露作者思想倾向或感情色彩的形容词、副词等。形容词、副词等。post-reading People have always wanted to learn more about space.Before the mid-20th century,most people felt(1)_(travel)into space was an impossible dream.However,(2)_ the help of scientists,people succeeded in realizing their dream(3)_(explore)space.On 4 October 1957,the Sputnik 1 satellite(4)_(launch)by the USSR.(5)_ scientists try to make sure nothing goes wrong,accidents can still happen.These disasters made everyone(6)_(disappoint),but people still believe in the importance of (7)_(carry)on space exploration.travellingwithto explorewas launchedAlthough disappointed carryingpost-reading：Retell the text In 2003,China became the third country to(8)_(independent)send humans into space.Then Shenzhou 6 and 7 completed(9)_ second manned orbit and the first Chinese spacewalk.In spite of the difficulties,scientists hope future(10)_(discovery)will not only enable us to understand the universe but also help us survive well into the future.independently a discoveriesDiscussion:From the text,we know the way to the space exploration is tough and risky,so what do you learn from the scientists and astronauts who made great contributions to the it?点击添加主要文字内容Thank you!