选修8Unit-3--Inventions-and-inventors公开课优质ppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,ks5u精品课件,*,Unit 3 Inventions and inventors,人教版选修八,Unit 3 Inventions and inven,Period 1 Warming,up and Reading I,Period 1 Warming,选修8Unit-3-Inventions-and-inventors公开课优质ppt课件,Warming up:,In groups,discuss the inventions you know and then make a list.,Warming up:In groups,discuss,Do you know what these inventions are and when did they happen?,Telephone 1876,Do you know what these inventi,television 1923,colour television 1940,television 1923 colour televis,photocopier 1937,air conditioner 1902,photocopier 1937air conditione,electronic digital computer 1942,electronic digital computer 19,Atomic bomb 1945,Atomic bomb 1945,Credit cards 1950,Credit cards 1950,Penicillin 1928,Penicillin 1928,Among the inventions above,which invention do you think is the most important one?Why?,What is an invention?,An Invention is something that is,created,by a human being.Inventing is a scientific activity.,What is a discovery?,A discovery merely,makes known,something that,already existed,in nature.,Among the inventions above,wh,Look at the pictures below and discuss in pairs which pictures show inventions and which show discoveries.,Pre-reading I(4m),Look at the pictures below and,选修8Unit-3-Inventions-and-inventors公开课优质ppt课件,选修8Unit-3-Inventions-and-inventors公开课优质ppt课件,An amphibious car(2003),This is the first car that can travel safely on water and on land.When moving on water,the wheels of the car turn sideways and move into the body.The underneath of the car is strong enough to sail as a boat.It is a prototype and is not yet being produced for sale.This is an interesting modern invention.,An amphibious car(2003)This is,Stephensons“Rocket”(1781-1848),George Stephenson was one of the first men to design engines for the railways which were new at that time.One of the first tracks to be laid was between Stockton and Darlington.Stephenson was one of the first railway engineers and in 1825 he drove the first train along the line.,Stephensons“Rocket”(1781-18,The structure of DNA,This was a discovery of Francis Crick and James Watson and published in 1953.These two scientists were the first to show that our genes consist of two spirals of DNA(called the double-helix).This work led directly to the human genome project in 2003,which discovered the Structure of DNA.,The structure of DNAThis was a,Do you know the stages every inventor must go through before they can have their invention approved?Inventing is a scientific activity and so follows similar stages to those used in scientific research.Look at the list and work out a suitable order.,Applying for a patent,Finding a problem,Doing research,Testing the solution,Thinking of a creative solution Deciding on the invention,Pre-reading II(3m),Do you know the stages every i,The suitable order:,Finding a problem,Doing research,Thinking of a creative solution,Testing the solution,Deciding on the invention,Applying for a patent,The suitable order:Finding a p,Patent office(,专利局,)plays the role of deciding what is an invention and what is not.And only inventions can get patens and so be recognized and protected.,patents,Patent office(专利局)plays the,Reading,The problem of the snakes,Reading,Skim the whole passage and get the main idea:,The text narrates _ and presents _,and applying for _.,the problem of the snakes,the procedures of catching them,a patent,Reading-I(3m),Skim the whole passage and get,Divide the text into four parts and work out the main idea for each paragraph.,Part I,Part II,Part III,Part IV,(Para.1),The discovery of the problem of the snakes.,(Paras2-3),The research on the approaches to solve the problem.,(Para.4-6),The attempts to catch the snakes.,(Para.7-8),The requirement of getting a patent.,Reading II(5m),Divide the text into four part,Scanning:Find out which paragraph or paragraphs deal with each inventing process in the passage and find the examples:,Reading III(7m),Scanning:Find out which parag,removed,harmed,methods,habits,three,one,1,2,3,removedharmedmethodshabitsthre,4,5,6,7,three,efficiently,Fill in the form and filed patent application with the Paten Office,4,5,67threeefficientlyFill in,Match the different writing characteristics with each writing styles:,Formal language with few adjectives,not emotional,factual,Vivid use of words with similes and metaphors,emotional to describe atmosphere,not factual but imaginative,Creative writing/story,Description,Report,recount,Reading (3m),Match the different writing ch,Vivid use of language and more informal style,imaginative but can be based on fact,Not use vivid or emotive language and sticks to the facts.It is clearly set out and follows the framework for the inventing process,Creative writing/story,Description,Report,Recount,Vivid use of language and more,Apply what we learn:,In pairs look at the following problems.Choose one and use the scientific stages to design a new invention to solve it.Remember to include one change to your invention in case it doesnt work the first time.