新人教必修三系列课 B3U4 Discovering Useful Structures.pptx

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1、免费免费查查看看使使用用说说明明免费查看使用说明SpaceSpaceExplorationExploration高中英语人教版B3U4 DISCOVERING USEFUL STRUCTURESLearning Objectivesby By the end of this class,you will be able to:learn to observe,distinguish and sum up the different usages of infinitives as the attribute and the adverbial by describing the facts a

2、bout space and peoples efforts to explore space.learn to draw a mind-map to show the differences between infinitives as the attribute and the adverbial.learn astronauts amazing perseverant spirit after knowing peoples hardships to explore space.Warming-upPA RT 1Free-talk.Who was the first person to

3、explore space?On 12 April 1961,Yuri Gagarin became the first person in the world to go into space.What are the requirements for becoming an astronaut?An astronaut must be intelligent enough to get a related college degree.An astronaut needs to be healthy and calm in order to work in space.An astrona

4、ut should be trained for a long time to fly airplanes as a fighter pilot.An astronaut needs to be determined to realise his dream to explore space.Discovering the rulesPA RT 2Rewrite the italicised infinitives in each sentence with an appropriate clause.Discuss the functions and meanings of italicis

5、ed infinitives.1.Yuri Gagarin became the first person in the world to go into space.2.An astronaut must be intelligent enough to get a related college degree.3.An astronaut needs to be healthy and calm in order to work in space.4.An astronaut should be trained for a long time to fly airplanes as a f

6、ighter pilot.5.An astronaut needs to be determined to realise his dream to explore space.1.Yuri Gagarin became the first person in the world to go into space.Yuri Gagarin became the first person.who went into space.Rewrite the italicised infinitives in each sentence with an appropriate clause.2.An a

7、stronaut must be intelligent enough to get a related college degree.An astronaut must be intelligent enough so that he can.Rewrite the italicised infinitives in each sentence with an appropriate clause.3.An astronaut needs to be healthy and calm in order to work in space.An astronaut.and calm in ord

8、er that he can work in space.Rewrite the italicised infinitives in each sentence with an appropriate clause.4.An astronaut should be trained for a long time to fly airplanes as a fighter pilot.An astronaut.a long time in order that he can fly airplanes.Rewrite the italicised infinitives in each sent

9、ence with an appropriate clause.5.An astronaut needs to be determined to realise his dream to explore space.An astronaut.to realise his dream which is to explore space.Rewrite the italicised infinitives in each sentence with an appropriate clause.Observe the following the sentences and discuss the i

10、talicised infinitives functions and meanings.1.Yuri Gagarin became the first person in the world to go into space.2.An astronaut must be intelligent enough to get a related college degree.3.An astronaut needs to be healthy and calm in order to work in space.4.An astronaut should be trained for a lon

11、g time to fly airplanes as a fighter pilot.5.An astronaut needs to be determined to realise his dream to explore space.不定式在句子 1&5 的成分是作 _.其中，to go 用来修饰_;to explore 用来修饰_.不定式在句子 2,3&4 的成分是作 _.定语定语状语状语状语定语(attribute)状语（adverbial）the first personhis dreamStudying the rulesPA RT 3Find more examples with

12、 infinitives(as adverbial or attribute)from the text.Then distinguish their functions.1.scientists work hard to find answers.2.They make vehicles to carry brave people into space to find out the secret of the universe.3.NASA space agency launched Voyager 1 to study deep space.4.the desire to explore

13、 the universe never died.5.China became the third country.to send humans into space.定语状语状语状语定语定语Find more examples with infinitives(as adverbial or attribute)from the text.Then distinguish their functions.6.Jade Rabbit being sent to the moon to study its surface.7.Tianzhou 1 to dock with it.8.in Chi

14、nas plan to establish a paspace station in the future.9.Change 4 to explore the surface of the far side of the moon to make measurements and observations.10.China all have plans to further study and explore planets.状语状语定语状语状语定语定语Discuss in groups to find the modified words and fill in the blanks.1.Y

15、uri Gagarin became the first person to go into space.2.needs to be determined to realise his dream to explore space.3.the desire to explore the universe never died.4.China became the third country.to send humans into space.5.The earth is the most suitable home for human beings to survive.1.不定式在以上句子中

16、作_,可修饰:_(词性);多置于被修饰词_，多表示_动作;2.接不定式作定语的普通名词前常被_等修饰；3.常接不定式作定语的抽象名词有：_定语名词或名词短语后面晚于谓语发生的序数词、最高级dream,desire,chance,hope,promise,idea,fact,way.Observe and fill in the blanks.1.must be intelligent enough to get a related college degree.2.needs to be healthy and calm in order to work in space.3.should b

17、e trained.to fly airplanes as a fighter pilot.4.They make vehicles.to find out the secret of the unverse.5.The International Space Station was too big to build on Earth.6.Scientists are so determined and persistent as to make steady progress.7.They had to float through a narrow tube so as to get on

18、board Tiangong 2.1.不定式在以上句子中作_,可表示 _ 或 _。状语目的 结果2.做目的状语时,常见的结构有：_。3.做结果状语时,常见的结构有：_。to do,in order to,so as toenough to do,too.to,so/such.as toadverbial状语attribute定语Summarize the usages of infinitives as the attribute or the adverbial.to do 目的状语:结果状语:to do,in order to,so as toenough to,too.to,so/suc

19、h.as to多修饰名词常作后置定语往往表示晚于谓语发生的的动作普通名词常被序数词、最高级修饰抽象名词常有：dream,desire,chance,hope,promise,idea,fact,way.Applying the rulesPA RT 4You are a student of Beihang University(北京航空航天大学).You want to be the first person to land on Mars.A reporter is asking you some questions about space exploration.Hello,everyo

20、ne!I am a CCTV reporter.Im very glad to come to Beihang University.Next,I want to interview some students to know more about you.Please complete the sentences to tell me your answers.Complete the interview by using infinitives as the attribute or the adverbial.Q:Would you like to travel into space s

21、ome day?A:Yes,I want to become _ _.(登陆火星的第一个中国人)the first Chinese to land on Mars Complete the interview by using infinitives as the attribute or the adverbial.Q:Why do you want to be the first person to land on Mars?A:Because Yang Liwei is _.(第一个进入太空的中国宇航员)And I want to be a man like him.into space

22、the first Chinese astronaut to goComplete the interview by using infinitives as the attribute or the adverbial.Q:I know most of you like watching science fictions.How do you feel about the film 2001:A Space Odyssey?A:I like watching this kind of movie.However,I think this film is not suitable for me

23、.It is_ _.(太长、太乏味而无法看完)too long and boring for me to finishComplete the interview by using infinitives as the attribute or the adverbial.Q:Do you know the Russian space station Mir(和平号空间站)?Why was it brought down out of orbit?A:One of the reasons is that Mir was too old and _.(不再是安全的居所)no longer a s

24、afe place to live inComplete the interview by using infinitives as the attribute or the adverbial.Q:Could you provide a simple introduction to how space rockets work?A:Im afraid the whole process is _.(太复杂了，无法用几句话解释清楚)too complicated to explain in a few wordsThanks for your sharing.It is amazing tha

25、t you have known so much about space exploration.Please work hard,and I really hope you can make your dream come true in future.And if possible,I really want to interview you once again when it happens.20 Years has passed,and your dream has come true.You are the first man to land on Mars.That report

26、er hopes to interview you once again.Congratulations!You really made it after 20 years!You are the first man to land on Mars!Its such a great honor to interview you once again.Could you please share your experiences to travel on Mars with us?Complete the passage with the correct forms of the verbs i

27、n brackets.As is known to us all,sending people to other planets or even beyond the solar system is not an easy goal _(achieve).One of the problems is that the trip would take a very long time.For example,_(use)current technology,it took two years for me _(get)to Mars.Although light is the fastest t

28、hing _(know)in the universe,it could take more than four years to reach the nearest star system.to achieveusingto get knownComplete the following sentences to share your experiences.In this way,when I heard I was chosen as the first man _(travel)on Mars,I was almost too excited _(fall)asleep!Actuall

29、y,I had many tasks_(do)in space as parts of my mission.For examples,space probes(航天探测器)were often sent to places that were too far away and too dangerous for me _(set)foot in.And I had to float through a narrow 80-centimetre wide tube in order _(get)get on board.to travelto fallto doto setto getComp

30、lete the following sentences to share your experiences.Besides,I also gave myself medical check-ups _(see)how my body was affected in space.Here,I want to say:Travelling into space is full of difficulties but it is really meaningful.We need to realize the importance _(make)space exploration.Explorin

31、g space should continue so as _(provide)new and better solutions to peoples short-term and long-term problems.to maketo provideto seeComplete the following sentences to share your experiences.My dream,to be the first man _(land)on Mars,has achieved.I still have another dream.I hope the next generati

32、ons will travel other plants outside our solar system and I want to witness this great moment!to landAfter the interview,the reporter wants to say:Thank you for your sharing!I would like to thank you for all the happy time you shared with me,and all the great memories you gave to me!ConclusionPA RT

33、5Summarize the usages of infinitives as the attribute or the adverbial.adverbial状语attribute定语to do 目的状语:结果状语:enough to(足够做.),too.to(太.而不能),so/such.as to(如此.以至于)多修饰名词常作后置定语往往表示晚于谓语发生的动作普通名词常被序数词、最高级修饰抽象名词常有：dream,desire,chance,hope,promise,idea,fact,way.to do,in order to(可句首句中),so as to(只能句中)HomeworkTask 1You must:Complete the exercise 2-4 on P81.If possible:You are the hero who came back from Mars.Try to write a diary based on your experience(80-100 words).Write at least two sentences using infinitives.Task 2 免费免费查查看看使使用用说说明明免费查看使用说明脑 洞 英 语 课 堂