Unit 4 Reading and Thinking ppt课件 -（2021新）人教版高中英语必修第三册.pptx

1、- Reading and Thinking湖北省黄石市第二中学湖北省黄石市第二中学 谢谢 萌萌Unit4 Space Exploration Reading and Thinking湖北省黄石市第二中学湖北省黄石市第二中学 谢谢 萌萌 topic:space explorationBefore reading：predictionP40A. Although scientists try to make sure nothing goes wrong, accidents can still happen.B. They also really wish to discover other

2、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:SkimmingBDACFill each gapP40 Ex.2B. They also really wish to discover other planets that are s

3、uitable enough to support life.D. After many experiments, they succeeded in making rockets that could escape Earths gravity.pronoun: sb./sth. mentioned aboveReading strategylinking words: part of a list of details/ orderdetailsHow to identify the topic sentence and details_Use your own words to summ

4、arise the main idea for each paragraph. (P41 Ex.3)Group work The future of space exploration 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 un

5、derstand how the universe began, but also help us survive well into the future.T Main idea: The future of space exploration remains bright. Detailssupport “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 a

6、nswers. They make vehicles 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.T1D2D1T2 Main idea: People have always wanted to learn more about space, and scientists work hard to find answe

7、rs. 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 could escape Earths gravity. On 4 October 1957,

8、 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 Ne

9、il rmstrong 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.TD Ma

10、in idea: Peoples _of space exploration came true in the 20th century.experimentsdream 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 an

11、d 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 Intzernational Space Station. It orbits Earth and has astronauts from different countri

12、es on board, providing a continuous human presence in space. Main idea: Despite the _, humans still _ to explore space.T1D1T2D2desirehuge risks Chinas space programme started later than those of Russia and the US, but it has made great progress in a short time. China became the third country in the

13、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, followed by the vehicle Jade Rabbit being sent to the moon to study its surface. Afte

14、r that, China launched the Tiangong 2 space lab into space and Tianzhou1 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 explore the surface of the far side of the moon to make measurements and obse

15、rvations.TD Main idea: Chinas space programme has made great progress in a short time. achievementsmain ideaof each paratopic sentencesummarise by repeated words or ideasdetails to support Reading strategy1234567894 Oct. 195712 Apr. 196120 July,19695 Sept. 19772003then(2005&2008)more recently(2018)a

16、fter that(2016&2017)followed by(2013)Sputnik 1Yuri GagarinNeil ArmstrongVoyager 1Shenzhou 6&7Tiangong 2 Tianzhou1Change 4successfully orbited around Earth. the first person to go into space. stepped onto the moon. transmits data to study deep space. Shenzhou 5China became the 3rd country to independ

17、ently send human into pleted a second manned orbit and the first Chinese spacewalk.Jade Rabbitsent to the moon to study its surface.space lab; docked withsent to explore the far side of the moon.The passage is about the _ of space exploration.development The future of space exploration remains brigh

18、t. 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.1. What is the attitude of

19、scientists?A. pessimisticB. disappointedC. puzzledD. positiveCritical thinking人类命运共同体人类命运共同体Will we work alone or together to achieve the dream?Space ExplorationWhy to exploreHow to exploreWhat to explorepara.1para.2 - 4para.5People want to learn more about _, so they send people into space: to_ the

20、 secrets of the universe hope to discover other planets that are _ enough to support life.spacefind outsuitableDespite many _,scientists _ in making rocketsmany countries have made great _.succeededachievementsdifficulties/ risksThe future of space exploration remains_. Scientists help us _well into

21、 the future. brightsurvive1.Some scientists were determined to help humans realise their dream to explore space.2. All the astronauts on the USSRs Soyuz 11 and Americas Challenger died during their missions.3.This is because people believe in the importance of carrying on space exploration despite t

22、he huge risks. 4.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.After reading Find good qualitities from the sentences. WHYDiscussion 主题Homework1. Review the new words and expressions.2. Finish the exercise on page 41.3. Thinking:What does the title “Space: The Final Frontier” mean to you? Why do many countries spend so much money on space exploration?Thank you!