九年级英语上册 Chapter 2 Computers课件 上海牛津版.ppt

chapter2 computers questiondiscussion whatdoyoudowithcomputers doyouknowthenamesofthese monitor keyboard floppydisk drive speakers cd rom mouse fillintheblanks 1 the showswordsandpictures 2 youusethe fortypinginformation 3 the recordsinformation 4 the helpsyoutocontrolthecomputer 5 the containsallthecomputer selectronics 6 wecanhearthesoundfromthe 7 weputdisksintothe inthemainunit monitor keyboard floppy disk main unit speaker drives mouse hiddenhelpers questions didyouseecomputersmanyyearsago aretheythesamesize wherecanyoufindthetinyhiddencomputers whatkindofjobscanacomputerdo fillintheblanks computerscan veryfast theycanalso anddrawthings theycan youand withyou theycan railwaysand aeroplanesandspaceships calculate type print teach play games operate fly isacomputerclevererthaniam whydowesayacomputerclevererthanhumanbeings truefalseordk 1 onedaycomputersmaybeabletodomostthingsthatahumanbraincando 2 butcomputerscan tbebetterthandoctors judgesandteachersatdoingtheirjobs 3 wewillhavenothingtodoifcomputersdomostofourwork 4 computershavechangedourlivesalot t dk f t howdowegivecomputersinstructions lookatthisandthink10printareacalculator20print30printtype rectangletriangleorcircle40inputs50rem cd roms questions howmanypagesofwritingcanacd romhold whatdoesacd romcontain what stheadvantageofacd rom brainstorming whatwillhappentousifco