Unit 4 Discovering Useful Structures 语法ppt课件-(2022)高中英语新人教版（新教材）必修第三册.pptx

1、Learning Objectivesby By the end of this class,you will be able to:learn to draw a mind-map to show the differences between infinitives as the attribute and the adverbial.Discovering the rulesPA RT 1Study the following sentences and tell the functions of the italicized part.1.I trained for a long ti

2、me to fly airplanes as a fighter pilot.2.As we all know,an astronaut needs to be healthy and calm in order to work in space.3.First of all,you must be intelligent enough to get a related college degree.4.Some scientists were determined to help humans realize their dream to explore space.5.On 12 Apri

3、l 1961,Yuri Gagarin became the first person in the world to go into space.infinitive as adverbialinfinitive as adverbialinfinitive as adverbialinfinitive as attributiveinfinitive as attributive不定式在句子中可以充当 _和_.定语(attribute)状语（adverbial）小结Find more examples from the unit.and scientists work hard to fi

4、nd answers They make vehicles to carry brave people into space to find out the secrets of the universe.For example,Americas NASA space agency launched Voyager 1 on 5 September 1977 to study deep space.These disasters made everyone sad and disappointed,but the desire to explore the universe never die

5、d.China became the third country in the world to independently send humans into space in 2003(as adverbial)(as attributive)(as adverbial)(as adverbial)(as attributive)(as attributive).followed by the vehicle Jade Rabbit being sent to the moon to study its surface,.China launched the Tiangong 2 space

6、 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.of the far side of the moon to make measurements and observations .and China all have plans to further study and explore planets like Mars and Jupiter.(as adverbia

7、l)(as adverbial)(as attributive)(as adverbial)(as attributive)Studying the rulesPA RT 2不定式作定语 He is always the first person to come and the last one to leave.他总是第一个来最后一个走。他总是第一个来最后一个走。The teacher left us a lot of problems to solve.老师给我们留了很多题要解答。老师给我们留了很多题要解答。I have a wish to go to college.我有一个上大学的愿望

8、。我有一个上大学的愿望。1.不定式作定语，一般都是作不定式作定语，一般都是作后置定语后置定语，修饰前面的名词或代词。，修饰前面的名词或代词。2.不定式作定语时与被修饰词存在不定式作定语时与被修饰词存在逻辑上的关系逻辑上的关系。主谓关系主谓关系动宾关系动宾关系同位关系同位关系1.当当被被the first,the last,the only等词以及形容词等词以及形容词最高级修饰时最高级修饰时常用不定式作后置定语。常用不定式作后置定语。The next train to arrive was from Shenzhen.2.something,anything,nothing,everything

9、等复合不定等复合不定代词代词常用不定式作后置定语。常用不定式作后置定语。Ive grown so crazy about everything to do with nature.3.一些抽象名词后常用不定式作后置定语：一些抽象名词后常用不定式作后置定语：dream,desire,chance,hope,promise,idea,fact,way.4.不定式作定语也可用在不定式作定语也可用在have to do和和there be句型句型中。中。There is no one to take care of her.I have no jewelry to wear.5.当不定式作定语，且与被

10、修饰的词语有逻辑上的当不定式作定语，且与被修饰的词语有逻辑上的动动宾关系宾关系时，不定式动词应该是及物动词；若时，不定式动词应该是及物动词；若不定式动不定式动词为不及物动词词为不及物动词，则该动词，则该动词必须与介词连用必须与介词连用，组成及，组成及物的动词短语。物的动词短语。Please pass me some paper to write _.onObserve and fill in the blanks.1.must be intelligent enough to get a related college degree.2.needs to be healthy and calm

11、 in order to work in space.3.should be 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 t

12、hrough a narrow tube so as to get on board Tiangong 2.8.He hurried to the station,only to find the train had left.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,only to do so/such.as to不定式作状语 Im glad to see you.很高兴见到你。很高兴见到你。Sam was v

13、ery surprised to hear the news.萨姆听到这个消息很吃惊。萨姆听到这个消息很吃惊。I was a fool not to listen to you at that time.我真是个傻瓜，当时不听你的话。我真是个傻瓜，当时不听你的话。作原因状语作原因状语adverbial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,only to

14、 do,so/such.as to多修饰名词,常作后置定语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.Have/there be.to doApplying the rulesPA RT 4.Fill in the blanks with the correct forms of the verbs.1.As it is at the end of summer,people think it is their last chance _(have)fun before going back to bo

15、ring work.2.I think you have every right _(complain).3._(make)friends easily,you need to be very kind.4.Its never too old _(learn).5.He went back only _(find)the door firmly locked.to haveto complainTo maketo learnto find6.We are very pleased _(hear)your wonderful news.7.He is too ready _(help)other

16、s.8.The child has no toys _(play)with.9.There is no time _(lose).10.Would you be so kind as _(tell)me the time?to helpto hearto playto loseto tellYou 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 expl

17、oration.Hello,everyone!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

18、 travel into space some 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

19、 like him.into spacethe 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

20、 not suitable for me.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

21、是安全的居所)no longer a safe 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 shari

22、ng.It is amazing that 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

23、 on Mars.That reporter 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

24、forms of the verbs in 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 li

25、ght is the fastest thing _(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 _

26、(fall)asleep!Actually,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 fallt

27、o doto setto getComplete 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

28、exploration.Exploring 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 ho

29、pe the next generations 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

30、 me!Summarize 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)HomeworkworkbookComplete the exercise of useful structures