高一英语第二模块unit3 Computer人教版必修一unit 3.ppt

abacus,calculator,Huge computer,PC,notebook,laptop,Quiz:What Do You Know About Computers?,mouse,keyboard,printer,speaker,scanner,monitor,main board,CPU (Center processing unit),hard disc,floppy disc,主页,硬件,软件,黑客,防火墙,病毒,网站,屏幕保护程序,hacker,screen savers,firewall,homepage,hardware,software,virus,website,Related computer words,WWW,Blog,World Wide Web 万维网,博客,download,update,下载,更新,Fast reading(1min),1、Who Am “I”?,2 、The h_ of the computer?,Internet,1642,1822,1936,1960s,1970s,now,The Development Of Computers,Calculating machine,Calculating machine,Analytical machine,Universal machine,be used to _,Built by _; follow instructions from _with _,Built by _; solve _ problems; simple-minded and artificial intelligence; the size: small_-small,calculate,Charles Babbage,cards,holes,Alan Turing,mathematical,huge,Network,Personal Computer,Get new_; be changed; small talk to,be brought into_,transistors,network,homes,name,father,born,My size,My history,:_,:_(time)_(place),:_(earlier) :_ (in the past) :_(modern),in1642 _ in1822 _ in1936 _ in1960s computers got_ in1970s_and_ connectd PCs,computer,: (1) CharlesBabbage (2)Alan Turing,1642,France,the size of a room,became smaller and smaller,became small and thin,France ,a calculating machine,Built as an Analytical Machine,transistor,Built by Alan Turing,internet,network,Retell,Choose the best one,Invention(3m),Advetise time(4m),The Development Of Computers,The computer began only as a_ machine in 1642 and then in 1822 it was built as an _ _by Charles Babbage. Later, Alan Turing built a _ _to solve any _problem. At first, the computer was not _ but then it became_ and later became _ and _.,calculating,Analytical,universal,mathematical,big,smaller,smaller,huge,In the early 1960s, computers could be connected by a _ and it was brought to peoples homes in 1970s. Since then, people have used computers to _ _ information and _ _each other around the world by the _.,network,deal with,communicate_,with,Internet,Summary,Machine,machine,Name : Size: Special usage:,。