Computers-Warmingup,TalkingandListening.pptVIP

Unit 3 Computers;;;;;Do you know them?;CD / DVD-ROM;1;abacus;PC (Personal computer);PDA (personal digital assistant);What’s next?;1. What do they have in common?; Do you know in what ways computers are used today? Work out a list and compare it with your partner. ;;;1. use a computer for school work 2. play games on the computer 3. send emails to friends 4. download music and films 5. surf the web for fun 6. take part in chat groups;7. use the Internet to research information for school tasks 8. buy things on line 9. look at photographs on the computer 10. read news both at home and abroad, read books and magazines ; in common: for or by all of a group 共同的；共有的；共用的 常常have …in common with… 如： have nothing in common 无共同之处 have little in common 几乎无共同之处 have something in common 有一些共同之处 have a lot/much in common 有许多共同之处;1) You know, Dorothy, I have one thing in common with you． 2) I have noting in common with him, so how can I get along well with him. 3) In common with many other classmates, I like playing basketball. common knowledge/ sense 常识 common people 普通人，老百姓;Reading ;2) Reading to get the general idea of the type of writing and summary of WHO AM I?;Topic sentence of 1st paragraph;2. Detailed reading;1642;1940s;Discussion ;1. At that time it was considered a technological revolution. technological adj. ---technology n. technical adj. ---technique n. technology指总的科学技术（抽象） technique指小的技术，技巧（具体） Eg. Science and ______ modern management ________ ;2. artificial adj. 人造的，假的 artificial intelligence 人工智能 artificial flowers/pearls/smile 假花/假珍珠/假笑 3. solve vt. ---solution n. solve a problem/ puzzle/ mystery the solution to the problem answer the question the answer to the question ;4. from…on 从……时起 从那時起，王子与公主就幸福地生活在一起。 From then on, the prince and princess lived happily. From now on, I will listen carefully in class. 5. By the 1940s, I had grown as large as a room, and I wondered if I would grow any larger. by 加时