人教课标版高中英语选修8Unit3InventorsandInventionsUsingLanguage（PPT课件）.ppt

,Unit 3 Inventors and Inventions,Using Language,Huang Juan,Ill show you a dialogue and then you guess: Where did the dialogue happen?,A: Hello, this is Mary. Can I speak to Tom? B: Speaking, please. A: Tomorrow there will be a book show in the digital street. I want to go and have a look with you. Are you free? B: Yes, I would like to go. What time shall we meet? A: What about 9 oclock in the morning. B: Thats great. See you tomorrow.,Where did the dialogue happen? A. At school B. On the telephone C. At home D. In the digital street,Nowadays telephones become an important part of our life. But do you know who invented the first telephone?,Alexander Graham Bell was an inventor that lived between 1847 and 1922.,Alexander Graham Bell,Reading,Alexander Graham Bell,Read the text quickly and complete the information about Alexander Graham Bell:,Birth: Birth place: When he was his family moved to . His mother was almost Bells most famous invention: Recognitions: The patent was given in Sound waves could be in a moving ,they could be set along . .,In 1847,Scotland,young,Boston,USA,deaf,telephone,1876,reproduced,electrical current,a wire,Biography Name: Birth: Birth place: When he was his family moved to . Mother was almost .,Alexander Graham Bell,1847,Scotland,young,Boston,deaf,Bells most famous invention: recognitions: The patent was given in,telephone,1876,Sound waves could be in a moving ,they could be set along,reproduced,electrical current,a wire,Discuss in groups and divide the article into three part.,1-2,3-5,6-7,inventions in other areas: He experimented with and . He put together and discovered the shape. Being , it was proved invaluable in the design of . He made his first invention at and his last at .,helicopter designs,flying machine,triangles,tetrahedron,stable,bridges,eleven,seventy five,Try your best to understand the article and grasp the main idea.,conclu