unit3AlexanderGrahamBell(Reading)介绍.ppt

Lead-in Telephones become part of our life. But do you know who invented the telephone? Pre-reading How useful is his invention to human society? Scanning Read the passage quickly and find out the main idea of it. 5. Bell never set out to invent the telephone and what he was trying to design was a multiple telegraph. 贝尔从未打算发明电话而是试图设计一 种复 式电报。 3. They ____ the mountain at noon. A. set off to B. set out to C. set out for D. set off in 5. The patent was given in 1876, but it was not until five days later that Bell sent the first telephone message to his assistant, Watson. 这项专利是1876年发布的，但是贝尔是在5 天之后才跟他的助手华生通了第一次电话。 1) It wasn’t until nearly a month later __ I received the manager’s reply.(’05全国I) since B. unless C. as D. that 2) – Did Jack come back early last night? --Yes, it was not yet eight o’clock ___ he arrived home. (’05 福建） A. before B. when C. that D. that * A British inventor called Alexander Graham Bell. It mainly talks about the life of Alexander Graham Bell and how he made the great inventions. Reading for details: Para. 1. What was his interest when he was young? And why? He became interested in helping deaf people communicate and in education. Because his mother was entirely deaf. He believed that his curiosity was the key to his success.(… one should always be curious…) Para.2. What did he think was the key to his success as an inventor? Para.3.How was the telephone invented? aim : wanted to improve… designed a machine… experimented with… noticed… suddenly had a flash of inspiration: invented… In searching to improve the telegraph, Bell invented the first telephone! By chance Para.4-7 What is the importance of his invention? Friends will talk to each other without leaving home. What was his new discovery? The tetrahedron shape. By chance Why will he always be known as the inventor of the telephone? Because it was a very popular invention and t