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1、Computer HistoryNowadays computers and the Internet are changing our lives So what is the computer？History of Computers-19th Centurym still in use today!Electrical Numerical Integrator（电子数字积分器）and Computer(ENIAC),1940sOver the past 50 years,the Electronic Computer has evolved rapidly（迅速发展）.IBM PC-19
2、81First wide-selling personal computer used in businessBill Gates is the head of the software company Microsoft（微软公司）（微软公司）and one of the worlds wealthiest men.Gates and Paul Allen founded(成成立立)Microsoft in the 1970s,though Allen left the company in 1983.Gates oversaw the invention and marketing of the MS-DOS operating system(操作操作系统系统),the Windows operating interface,the Internet Explorer browser(浏览器浏览器)and other popular computer products.Bill GatesApple ComputersFounded 1977Apple II released（发布）1977widely（广泛地）used in schoolsthe first computer with a mouse 21st Century ComputerIn the future点我