Unit 4 Reading and Thinking课件--高中英语人教版（2019）必修第三册.pptx

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1、 Unit 4Space ExplorationPeriod 2Reading and Thinking人教版本 必修三Lead-ingalaxy（银河系）（银河系）astronaut 宇航员宇航员Yang LiweiShenzhou 5(October 15,2003)First Chinese national in space.First solo man on space in space who was neither Russian nor American.Famous astronautsLiu YangShenzhou 9(June 16-29,2012)First Chin

2、ese woman in space.First in a Chinese crew to achieve manned spacecraft docking.Famous astronautsLead-in“Thats one small step for a man,one giant leap for mankind.”-Neil Armstrong,1969VideoReadingSpace:The Final Frontier(1)“Are we alone?Whats out there?”looking up at the stars,people have always wan

3、ted to learn more about space,and scientist work hard to find answers.They make vehicle to carry brave people into space to find out the secrets of the universe._They also really wish to discover other planets that are suitable enough to support life.Read the text,choose the corrrect sentence to fil

4、l each gap.B D A CReadingSpace:The Final Frontier(2)Before the mid-20th century,most people felt travelling into space was an impossible dream.However,some scientists were determined to help humans relies their dream to explore space._ _ On 4 October 1957,the Sputnik 1 satellite was lunched by the U

5、SSR 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,“T

6、hats 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.After many experiments,they succeeded in making rockets that coul

7、d escape Earths gravity.Space:The Final Frontier(3)_ _ 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 lied.This is because people believe in the importance of

8、carrying on space exploration despite huge risks.An example of this ongoing work in the International Space Station.It orbits Earth and has astronauts from different countries on board,providing a continuous human presence in space.Chinas space program started later than those of Russia and the US,b

9、ut it has made great progress in a short time.China became the 3rd country in the world to independently send humans into space in 2003,when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.Then Shenzhou 6 and 7 completed a second manned orbit and the first Chinese spacewalk,follow

10、ed by the vehicle Jade Rabbit being sent to the moon to study its surface.After that,China launched the Tiangong 2 space lab into space and Tianzhou 1 to dock with it.This signalled one step further in Chinas plan to establish a space station in the future.More recently,China has sent Change 4 to ex

11、plore the surface of the far side of the moon to make measurements and observations.Although scientists try to make sure nothing goes wrong,accidents can still happen.ReadingSpace:The Final Frontier(4)_ Europe,the US and China all have plans to further study and explore planets like Mars and Jupiter

12、.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.The future of space exploration remains bright.Use your own words to summarize the main idea for each paragraphParagraph 1:Paragraph

13、 2:Paragraph 3:Paragraph 4:Paragraph 5:The reasons for space exploration.The development of space exploration.The risk of space exploration.Chinas space programme(计划，规划，安排，节目).The future of space exploration.After readingHow to summarize the main idea?The first sentence of the paragraph.The last sen

14、tence of the paragraph.Read the full paragraph carefully and find the words or ideas that repeat themselves.After readingComplete the passage with words from the textM_ is exploring space in the hope of finding out more about the u_.However,exploring space is both dangerous and challenging.One of th

15、e most dangerous parts of space exploration is helping people to escape Earths g_.If there is a mistake during the l_,it can lead to an accident that kills everyone on b_.Getting out of o_ and back to Earths surface is also very dangerous.Despite the huge risks though,people will always continue to

16、explore this final f_ so as to learn its secrets.ankindniverseravityaunchoardrbitrontierlanguage points:Space:The Final Frontier“Are we alone?Whats out there?”looking up at the stars,people have always wanted to learn more about space,and scientist work hard to find answers.They make vehicle to carr

17、y brave people into space to find out the secrets of the universe._ _They also really wish to discover other planets that are suitable enough to support life.look up at 抬头看，向上看；查阅look up to sb 敬仰，尊敬某人现在分词短语作时间状语discover vt.发现discovery n.发现alone adj/adv.客观上“一个人，独自地”，只做表语。lonely adj.主观上“孤独”，带感情色彩，可做表语

18、定语。find out v.找出，查明，发现，揭发不定式作目的状语不定式作后置定语不定式作目的状语(that）Before 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.After many experiments,they succeeded in making rockets that c

19、ould escape Earths gravity.On 4 October 1957,the Sputnik 1 satellite was lunched by the USSR and successfully orbited around Earth.realise/achieve ones dream 实现某人实现某人 的梦想的梦想ones dream comes true.某的人某的人 梦想梦想实现了实现了be determined to do 决心做determine to do 决心做decide to do 决定做make a decision to do 决定做make

20、up ones mind to do 下定决心做explore v.探索，探险，探测探索，探险，探测exploration n.探测，探究探测，探究explorer n.探险者，勘探者探险者，勘探者be successful in doing 成功地做成功地做 不定式作后置定语动名词作主语the first+n+to do 第一个做某事的人第一个做某事的人achieve/reach/meet ones goalAfterwards,the USSR focused on sending people into space and on 12 April 1961,Yuri Gagarin be

21、came 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

22、agency launched Voyager 1 on 5 September 1977 to study deep space,and it still transmits data today.不定式作后置定语focus/concentrate on 专注于专注于be absorbed in 全神贯注于全神贯注于be lost in 沉浸于沉浸于be occupied in 忙碌于忙碌于be buried in 埋头于埋头于be devoted to=devote oneself to 致力于致力于keep ones mind on 集中精力于集中精力于put ones heart in

23、to 全身心投入于全身心投入于现在分词作伴随状语Although scientists try to make sure nothing goes wrong,accidents can still happen.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.

24、This is because people believe in the importance of carrying on space exploration despite huge risks.An example of this ongoing work in the International Space Station.It orbits Earth and has astronauts from different countries on board,providing a continuous presence in space.不定式作后置定语宾语从句，省略（that）m

25、ake+o+oc(adj.)现在分词作伴随状语presence n.出席，参加，存在出席，参加，存在present n.礼物，现在礼物，现在 v.呈现，介绍，赠送呈现，介绍，赠送,瞄准瞄准 adj.出席的，现在的出席的，现在的 present sth.to sb.=present sb.with sth.向某人颁发某物presentation n.介绍，陈述，报告介绍，陈述，报告give a presentation of 对。做陈述对。做陈述continuous adj.连续的，继续的continue v.仍旧，继续，连续continue to do 继续做某事Chinas space pr

26、ogramme started later than those of Russia and the US,but it has made great progress in a short time.China became the 3rd country in the world to independently send humans into space in 2003,when Yang Liwei successfully orbited Earth in the Shenzhou 5 spacecraft.Then Shenzhou 6 and 7 completed a sec

27、ond manned orbit and the first Chinese spacewalk,followed by the vehicle Jade Rabbit being sent to the moon to study its surface.After that,China launched the Tiangong 2 space lab into space and Tianzhou 1 to dock with it.This signalled one step further in Chinas plan to establish a space station in

28、 the future.More recently,China has sent Change 4 to explore the surface of the far side of the moon to make measurements and observations.指代space programme不定式作后置定语非限定从，修饰2003a second“不定冠词+序数词”：又一次，再一次manned adj.载人的，有人驾驶的现在分词doing的被动式 是being donemeasure n.措施，尺度，标准 v.测量，判定tale measures/steps/action t

29、o do 采取措施做。to ones measure 按照某人的尺寸过去分词作伴随状语不定式作目的状语现在分词作后置定语不定式作后置定语不定式作目的状语不定式作目的状语The future of space exploration remains remains bright.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.系动词，“仍然”不定式作后置定语Despite prep.介词，尽管=in spite of