高一英语(人教版)必修三Unit4SpaceExploration课件.pptx
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1、,必修三 Unit 4 Space Exploration(4),必修三 Unit 4 Space Exploration(,Lesson 4Discovering useful structuresInfinitives as adverbials and attributes,Lesson 4,Learning objectives,At this class,you will be able to1.identify and analyze the uses of infinitives(不定式)as adverbials(状语)and attributes(定语);2.use infi
2、nitives to describe space facts and efforts to explore space.,Learning objectivesAt this cla,Read the following sentences and focus on the infinitives.,I trained for a long time to fly airplanes as a fighter pilot.As we all know,an astronaut needs to be healthy and calm in order to work in space.Fir
3、st of all,you must be intelligent enough to get a related college degree.,Read the following sentences a,Read the following sentences and focus on the infinitives.,Some scientists were determined to help humans realise their dream to explore space.On 12 April 1961,Yuri Gagarin became the first perso
4、n in the world to go into space.,Read the following sentences a,Figure out their functions and meanings.,Its Exercise 1 on Page 42 of your textbook.,Figure out their functions and,I trained for a long time to fly airplanes as a fighter pilot.As we all know,an astronaut needs to be healthy and calm i
5、n order to work in space.,Figure out their functions and meanings.,in order that I could fly airplanes as a fighter pilot.,in order that he/she can work in space.,infinitives as adverbials to express purposes,I trained for a long time to f,First of all,you must be intelligent enough to get a related
6、 college degree.,Figure out their functions and meanings.,so that you could get a related college degree.,infinitive as the adverbial to show the result,First of all,you must be inte,Some scientists were determined to help humans realise their dream to explore space.On 12 April 1961,Yuri Gagarin bec
7、ame the first person in the world to go into space.,Figure out their functions and meanings.,their dream which was to explore space.,the first person in the world who went into space.,infinitives as attributes to modify(修饰)sth.,Some scientists were determine,不定式(to do)的功能和意义:可作状语,表目的或结果,多可转化为 in ord
8、er that/so that 引导的状语从句;为强调目的,可用 in order to/so as to。可作定语,起修饰或限定作用,可转化为定语从句。,Summary 1,不定式(to do)的功能和意义:Summary 1,Find more examples from the text.,Its on Page 40-41 of your textbook.,Find more examples from the te,People have always wanted to learn more about space,and scientists work hard to find
9、 answers.They make vehicles to carry brave people into space to find out the secrets of the universe.,Find more examples from the text.,adverbial,attribute,adverbial,People have always wanted to l,They also really wish to discover other planets that are suitable enough to support life.Americas NASA
10、space agency launched Voyager 1 on 5 September 1977 to study deep space.,Find more examples from the text.,adverbial,adverbial,They also really wish to disco,These disasters made everyone sad and disappointed,but the desire to explore the universe never died.China became the third country in the wor
11、ld to independently send humans into space in 2003.,Find more examples from the text.,attribute,attribute,These disasters made everyone,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 surfac
12、e.After that,China launched the Tiangong 2 space lab into space and Tianzhou 1 to dock with it.,Find more examples from the text.,adverbial,adverbial,Then Shenzhou 6 and 7 complete,This signalled one step further in Chinas plan to establish a space station in the future.More recently,China has sent
13、Change 4 to explore the surface of the far side of the moon to make measurements and observations.,Find more examples from the text.,attribute,adverbials,This signalled one step furthe,Europe,the US,and China all have plans to further study and explore planets like Mars and Jupiter.,Find more exampl
14、es from the text.,attributes,Europe,the US,and China all,work hard to find answers carry brave people into space to find out the secrets launched Voyager 1 to study deep space sent Change 4 to explore the surface launched Tianzhou 1 to dock with it.being sent to the moon to study its surface be heal
15、thy and calm in order to work in space.,Summarize the uses of infinitives.,infinitives as adverbials to express purposes,work hard to find answers,Summarize the uses of infinitives.,are suitable enough to support life.be intelligent enough to get a related college degree.,infinitives as adverbials t
16、o show results:be+adj.+enough to do,Summarize the uses of infinit,Summarize the uses of infinitives.,vehicles to carry brave people into space the desire to explore the universe never died.Chinas plan to establish a space station plans to study and explore planets their dream to explore space the th
17、ird country to send humans into space the first person to go into space.,infinitives as attributes to modify sth.,Summarize the uses of infinit,Summary 2,不定式作定语:起修饰或限定作用,可转化为定语从句;可修饰名词、数词、代词等,常置于被修饰词后;多表示将来的动作;后接不定式作定语的名词有:desire,dream,plan,goal 等。,Summary 2 不定式作定语:,不定式作状语:可以表示目的或结果,多可转化为 in order t
18、hat/so that 引导的状语从句;常用结构:in order to/so as to(表目的)be+adj.+enough to do(表结果),Summary 3,不定式作状语:Summary 3,Learn more about infinitives as adverbials.,Interviewer:Mr Yang:,you also had to study a lot,too,right?Yes,I had to learn English,science,and astronomy.I also had to practice using space equipment,
19、and do a lot of mental and physical training.It was very tiring,but I was so proud to have the opportunity.,infinitive as the adverbial to give the reason,Learn more about infinitives a,Summary 4,不定式作状语:可以表示目的、结果、原因等,可根据其在语境中的意义,转化为相应的状语从句;常用结构:in order to/so as to(表目的)be+adj.+enough to do(表结果)be+pr
20、oud/pleased/+to do(表原因),Summary 4 不定式作状语:,Rewrite the sentences using infinitives or“in order to/so as to”.Change the italicised parts accordingly.,Its Exercise 2 on Page 42 of your textbook.,Rewrite the sentences using in,Learn from the examples.,In 2003 Yuri Malenchenko became the first person who
21、 got married in space.the first person to get married in space.In space,astronauts collect all dirty water so that it can be recycled for later use.collect all dirty water so as to recycle it for later use.,attribute,adverbial,Learn from the examples.In 200,Rewrite the sentences.,Rewrite the sentenc
22、es.,Mankind has always been curious about the universe and many people have dreamt that one day they would fly into space.many people have the dream to fly into space one day.,Rewrite the sentences.,attribute,Mankind has always been curiou,Rewrite the sentences.,4 Astronauts bones and muscles can ge
23、t very weak in space due to the lack of gravity,so they need to exercise every day,which will help them stay healthy.so they need to exercise every day to/in order to/so as to stay healthy.,adverbial,Rewrite the sentences.4 Astr,Rewrite the sentences.,Astronauts have to use tape to stick everything
24、down while working in space because everything would float off otherwise.stick everything down while working in space to/in order to/so as to keep everything from floating off.,adverbial,Rewrite the sentences.Astronau,Rewrite the sentences.,During a spacewalk,astronauts have to move slowly so that t
25、hey can keep their bodies under control.move slowly to/in order to/so as to keep their bodies under control.,adverbial,Rewrite the sentences.During a,Why use infinitives?,4 so they need to exercise every day,which will help them stay healthy.so they need to exercise every day to stay healthy.move sl
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