高中英语《Unit3-Inventors-and-inventions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,*,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,*,*,Warming up and reading,Unit 3,Warming up and readingUnit 3,高中英语Unit3-Inventors-and-inventions课件,高中英语Unit3-Inventors-and-inventions课件,高中英语Unit3-Inventors-and-inventions课件,高中英语Unit3-Inventors-and-inventions课件,Top 10“inventions”that changed the world,1.,GPS Technology,2.The Sony Walkman,3.The Bar code(,条形码,),4.TV Dinners(,冷冻快餐,),5.PlayStation(,游戏站,),Top 10“inventions”that chang,Top 10“inventions”that changed the world,6.Social Networking,7.Text messages,8.Electronic Money,9.Microwaves,10.Trainers,Top 10“inventions”that chang,Among the t,op 10 inventions,which one do you think is the most important?Why?,Free talk,Among the top 10 inventions,w,When we speak of inventions,we cant help thinking of the four great inventions in ancient China.Can you name them?,Free talk,When we speak of inventions,w,paper-making,printing,compass,gunpowder,paper-makingprintingcompassgun,How many famous inventors do you know?What did they invent?,Give some examples.,How many famous inventors do y,Zhang Heng,(78139),Seismograph,Zhang HengSeismograph,Thomas Edison,America,(1847-1931),Thomas Edison,Alexander Graham Bell,England,(1847-1922),Alexander Graham Bell,Karl Friedrich Benz,Germany,(1884-1929),Karl Friedrich Benz,Wilbur and Orville Wright invented the airplane,which they patented as a“flying machine”.,Wilbur and Orville Wright inve,Airplane,This invention,is made of,metal.,This invention,looks like,a bird.,It,makes it possible for people to,fly to different places in the world.,It is powered by an engine and is flown by a pilot.,Guess,AirplaneThis invention is made,This invention,can help people do,some daily work.,It is helpful for,housewives.,The machine can move something that you put into it.,It needs,soap and water to wash something in it.,Washing,machine,Guess,This invention can help people,It allows you to,get a likeness of an object.,When you press the button,it works,.When a flash happens,it will copy a scene onto a film.,When the film is developed,the scene you copied appears on a paper-like thing.,Camera,Guess,It allows you to get a likenes,The invention,looks like,a chair.,It has a pipe through which the waste can go.,People use it to,get rid of waste in their bodies.,It,is usually made of,china these years.,Toilet,Guess,The invention looks like a cha,Year,Invention,Inventor(s),1902,Air conditioner,Willis Carrie,1903,Gas-motored and manned plane,Wright brothers,1910,The first talking film,Thomas Edison,1923,Television,Logie Baird,1928,Penicillin(,青霉素,),Alexander Fleming,1937,Photocopier(,影印机,),Chester F Carlson,1940,Colour television,Peter Goldmark,1942,Electric digital computer,American scientists,1945,Atomic bomb,American scientists,1950,Credit cards,Ralph Schneider,1985,Windows OS,Microsoft Company,1990,World Wide Web,Tim Berners-Lee,YearInventionInventor(s)1902Ai,Among the inventions above,which invention do you think is the most important one?Why?And how did it change peoples lives?,Among the inventions above,wh,A discovery,=,An invention,A discovery=An invention,An amphibious car,DNA,discovery or invention?,An amphibious carDNAdiscovery,Make a difference between invention and discovery according the situations.,Situation 1,Columbus found Tomato in America in 1492.,Situation 2,The Structure of DNA was first described by James Watson and Francis Crick in 1953.,Make a difference between inve,A discovery is _.,making or designing something that did not exist before.,An invention is _.,finding or learning about something(place,fact)that has already exist for the first time.,Discoveries often lead to inventions.,A discovery is _.Disc,A new invention could make a lot of peoples lives easier.Do you have any good ideas?,A new invention could make a l,new creative inventions,new creative inventions,new creative inventions,new creative inventions,Do you think its easy to invent something?,Do you know how the electric lamp were invented?,Do you think its easy to inve,Applying for a patent,Finding a problem,Doing research,Testing the solution,Thinking of a creative solution,Deciding on the invention,Applying for a patent,If some snakes in your yard,If some snakes in your yard,Fast-reading,The text narrates the problem of the snakes,and presents the procedures of catching them and applying for a patent.,Whats the main idea of the text?,Fast-readingThe text narrates,Divide the text into four parts and work out the main idea for each part.,Part I,Part II,Part III,Part IV,(Para.1),The discovery of the problem of the snakes.,(Para.2-3),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.,Careful-reading,Divide the text into four part,1,.,The purpose of writing this text is _.,A.to show us how to trap the snakes but,not to kill them,B.to tell people how to apply for a patent of the,writers new idea,C.to introduce the writers new idea of,trapping the sn