Unit 2 Extended reading （ppt课件） (2)-2022新牛津译林版《高中英语》选择性必修第三册.pptx

1、 To summarize the authors arguments for space exploration To identify the structure and features of the argumentative essay To critically analyse the advantages and disadvantages of space exploration To strengthen their desire to further explore the unknown field in science What are the devices belo

2、w?a probe a rover(飞行器飞行器)a rocketWhy do we explore space?To solve the crises facing human beings on the Earth.To solve the mysteries of outer space.To satisfy human beings curiosity.To find out a planet to live on.Excellent performance in space exploration can display a countrys national strength.th

3、e first manned spacecraftthe first space walk How do people explore the universe?the first space dockingthe first space stationthe first landing on the moon1.Could you analyse the structure and summarize the main idea of each part?Part 1(Para.1)Leading to the topic:why we explore Part 2(Paras.26)Rea

4、sons for space exploration本文语篇类型为本文语篇类型为议论文议论文。文章结构清晰，论点明确，说理。文章结构清晰，论点明确，说理严谨。作者开篇设问：人类为何探索太空？随后从五个层严谨。作者开篇设问：人类为何探索太空？随后从五个层面论述了其背后的原因。在阅读中，我们面论述了其背后的原因。在阅读中，我们要注意作者展开要注意作者展开论述的方式方法论述的方式方法。2.Complete the chart below.Why we explore?understand the universesolve mankind problemsbring economic valueed

5、ucate and inspire the next generationExploration is our nature.Summarize the reasons for space exploration mentioned in the article.It is in our nature to explore.It enables us to learn more about the origin,evolution,and likely future of the universe.Technologies first researched and developed for

6、space exploration can be used to solve some of the big problems on the Earth.We profit economically from the space industry and it also creates jobs.It educates and inspires the next generation.Read the article in detail and answer the questions.1.How do you understand the sentence“With each space m

7、ission comes greater insight,thus motivating us to continue along the same path of adventure.”in lines 17-18 of the second paragraph?Driven by curiosity,humans never stop the adventure into new places.In this continuous process,humans become more insightful and knowledgeable about the universe,which

8、 in turn motivates mankind to explore further.2.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?In the authors opinion,the positive influence on children is the most significant reason for ex

9、ploring space.Children are a nations and even the worlds future.Humans should not only pass on knowledge but also ensure future generations have a thirst for knowledge.Amazing work done by great scientists,astronauts and other support staff may deeply inspire children to work hard.1.Why does the aut

10、hor tell a true story at the beginning of the first paragraph?To encourage the reader to think about why humans did not regularly visit other planets in the solar system after Armstrongs landing on the Moon and also to introduce the fact that actually space exploration is extremely difficult and dan

11、gerous.2.Find out the writing techniques the author uses to make his argumentation more persuasive and give some examples.Writing techniquesExamples Quoting As Stephen Hawking once said,“Remember to look up at the stars and not down at your feet.Try to make sense of what you see and wonder about wha

12、t makes the universe exist.Be curious.”Writing techniquesExamples Giving examplesCiting statistics That we are fascinated by the sky is evident in ancient tales from around the world,such as that of Change.One of these is earthquake shock absorbers.For example,liquid hydrogen is clean alternative en

13、ergy source that is used widely as rocket fuel,It has been calculated that the global space economy is increasing by billions of dollars every year.3.What does Stephen Hawking want to convey in the sentences?Remember to look up at the stars and not down at your feet.Try to make sense of what you see

14、 and wonder about what makes the universe exist.The author quotes Hawkings words to show that it is basic human nature to be curious about the universe.Without curiosity,no mysteries would be solved and no progress could be made.Each small may further lead to a great leap in discovering more.4.What

15、is the authors purpose of writing this article?To share his viewpoints about the meaning of humans space exploration and meanwhile to encourage the readers to analyse the issue in a more critical way.The article talks about the advantages of space exploration.Do you agree or disagree with the author

16、s opinion?Why?I agree with the authors opinion.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 cameras that we find on our mobile devices were first developed so that they could be

17、 used on the spacecraft.Another important advantage the author mentions is that space exploration inspires young people to study hard and build careers in science and engineering.These fields are absolutely crucial for the future of humanity,and space exploration plays a vital part in this.I do not

18、agree 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.This planet is our home.Whether or not we might one day travel to and live on another planet,I am sure the technology and knowledge we have to

19、day would still exist.Besides,I think that preventing climate change is more important than hurrying to make advances in technology that are not necessary for living well on the Earth.Our exploration of space has already taught us many things.What do you think the future of space exploration holds f

20、or human understanding?Give reasons for your opinion and support your reasons with evidence.The future of space exploration will expand our understanding of our role as humans.As space exploration reveals more mysteries,our perspective of our planet and ourselves will change.Past space exploration r

21、aised awareness of the need for global solutions to challenges.Furthermore,space exploration requires global cooperation,which is already practised on the International Space Station.Hopefully,future knowledge will help us understand the importance of working together to solve other problems on the Earth,such as poverty,hunger and war.Read more articles about space exploration and compare the ideas with this article.