云南省开远市第四中高中英语 Unit3 Computers 课件 新人教版必修1.ppt

Unit 3 ComputersCPUhard disc chips CD -ROMmonitorkeyboardmousescannerprinterAbbreviations (缩略词）缩略词） related to computers:1.WWW2.MICROSOFT3. DOS 4. IBM 磁盘操作系统国际商用机器公司微软公司万维网 已无用的操作系统最明智的客户认识到我们的软件只不过是傻瓜和孩子们用的全世界范围的等待Alan TuringCharles BabbageFast reading:1.What’s the general idea of this passage?2.Who was the first person to invent the earliest computer? It is about the history and development of computers. Charles Babbage. 1624 The Analytical Machine was made by Charles Babbage 19361940s The first family of computers was connected to each other.1970s nowTimelineThe computer began as a calculating machine．．1822grow rapidly both in size and in brainpowerAs large as a room 1960sComputers were brought into people's homes．． Computers connect people all over the world together.I began as a __________ ________ in 1642 in France. In 1822 I was built as an_________ ________. Then in 1936 Alan Turing wrote a book and built a ________ ________. As the years have gone by, I have been made _______ and ________ but I became _________ and _________.calculating machineanalytical machineuniversal machinesmallersmallerclevererclevererIn the ______ they gave me a family connected by a ________. Now people call it the ________. I have been used in ______ and ______ since the 1970s. So I became PC. Since my _____ I have truly been built to serve the _______ ____. Z..x..x..k1960snetworkInternetofficeshomesbirthhumanrace。