高二英语Unit18 speaking 人教版 课件.ppt

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,*,I,nventions,B,y Su,Yongchao,N,o 1 Middle School,Taishun,U,nit 18 Speaking,Who are they?,Cai,Lun,Edison,Watt,Bi,Sheng,Wright brothers,What do they have in common?,They are inventors,What do inventors have in common?,Q,ualities of successful inventors,Keep an,open and curious mind,about the world around them.,C,ollect as,much information,as possible about an idea,a problem,or a future invention.,Use,trial and error,as they engage in problem solving.,Improve,upon an idea or design after finding a solution.,Be,devoted,determined,and optimistic.,Wha,t is an invention?,An invention is something produced for the first time through the use of imagination or,thinking and experiments.,The steps of inventing,Step I,Learning About Inventors,Step,II,Finding an Idea,Step,III,Researching and Planning,Step,IV,Developing and Testing,Step,V,The Invention Conference,H,ow much do you know about inventions and inventors?,Each number represents its difficulty of guessing.,This invention,i,s made of,metal.,50,T,his invention,looks like,a bird.,40,It,makes it possible for people to,fly to different places in the world.,30,It is powered by an engine and is flown by a pilot.,20,Airplane,Guess the invention by listening to the following information.,Part 1,60,Part 2,50,Part 3,40,Part 4,30,This is an invention which can help people,in the streets,especially in the big cities.,Sometimes,it looks like a tree standing,beside the street.,It directs cars and trucks at crossing.,It has colored lights;red means stop;,green means go.,Traffic light,T,his invention,can help people do,some daily work.,70,I,t is helpful for,housewives.,60,The machine can move around something that you put into it.,50,It needs,soap and water to wash something in it.,40,Washing,machine,It,allows you to,get a likeness of an object.,80,When you press a button,it works.,70,W,hen a flash happens,it will copy a scene onto a film.,60,When the film is developed,the scene you copied appears on a paper-like thing.,50,Camera,He was a world-famous inventor.90,Here is one of,his photo,.80,He was a Swedish(,瑞典人,).70,He invented,dynamite,.60,dynamite,Alfred Nobel,The invention,looks like,a chair.,100,It has a pipe through which the waste can go.,90,People use it to,get rid of waste in their bodies.,80,It,is usually made of,china these years.,70,Toilet,This invention can help people,It looks like,Its made of,It will make it possible for people to,This is a new way of.,Maybe it works like.,People will use it to,U,seful expressions,More inventions,Discuss in groups of four about how to describe the invention with,four sentences,for others to guess,using the following expressions:,This invention can help people,It looks like/Its made of,It will make it possible for people to,This is a new way of.,Maybe it works like.,People will use it to,U,seful expressions,Who is the winner?,Read through the ideas in P58 and think about:,What,changes,might it bring to our life?,Is it,practical,nowadays?,More useful expressions,Thats really a good idea.,I think the invention is practical because.,Im impressed by,Im afraid it might not,I think it can,apply,(,申请,),patent,Necessity is the mother of invention,.,In your daily life or during the study,what,inconvenience,have you met?,What would you like to improve?,Pair discussion,Researching and Planning,T,ask,Work in groups of four,first discuss the details of the invention which your group will do.,Then fill in a form about your invention in order to,show to a patent officer and at a conference,.,Patent Application Question Form,Name of Invention,Group Members,How did you get the idea,Can you describe your new invention?,Other inform-,a,tion,I,f necessary,What is its contribution,The picture of invention,Invention Conference,2006,FOR MIDDLE SCHOOL STUDENTS,Instructions,S,ome groups will,show their inventions,.,4 students will be the,patent officers,to ask questions or make comment.,All,will decide which is the best invention at the end.,Invention Conference,FOR MIDDLE SCHOOL STUDENTS,S,ummary,Imagination,and,creativity,are the motive forces of a nations development.,Invention,Lets keep an eye on,Any way,the 21st,century is in our hands,H,omework,W,rite the complete docume,nt,of your invention after class.,P,review the reading passage with the following question:,Wha,t are the meanings of the five titles?,T,hank you!,T,hank you!,dynamite,