Module 2 Unit 3 Computers 课件2

《Module 2 Unit 3 Computers 课件2》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Module2ScienceandtechnologyUnit3ComputersGettingreadyReading(I)CulturecornerGettingready1WhereareHiandLo?WhatisHiwonderingaboutLo?WheredoesLogethismoney?WhatcanyoudowithanATM?WhatmakesanATMwork?Lookatthecartoonandanswerthequestions.AcomputermakesanATM

2、work.ItcontrolstheATM.They’reoutsideabank.HeiswonderingwhyLoisnevershortofpocketmoney.LogetshismoneyfromtheATM.Wecangetmoneyfromitorputmoneyintoit.Maybeacomputer.●●somethingthatgetsintoaprogramandharmsitsoftware●●acollectionofinformationonacomputertha

3、tisstoredunderaparticularnamehardware●●virus●●thesetsofprogramsthatyouputintoacomputerwhenyouwantittodoparticularjobsmultimedia●●acomputer’smonitor,keyboard,drives,etc.file●●personalcomputerPC●●twoormorecomputerslinkedtogethernetwork●●amixtureofsound,

4、pictures,film,andwritingtogiveinformation,especiallywithcomputersMatchthewordsincolumnAwiththedefinitionsincolumnB.ATMautomatedtellermachineMoreaboutcomputers2ABDoyouhaveacomputerathome?Computersarelessexpensivenow.￥12,000￥3,600BrainstormComputerWhatd

5、oyouusuallydowithcomputers?typecalculateWhatdoyouusuallydowithcomputers?monitorkeyboardmousespeakersmainunit1The_________showswordsandpictures.2Weusethe_________fortyping.3The“brain”ofacomputerisinthe___________.4Wemovethe_________tocontrolthecomputer

6、.5Wehearsoundfromthe__________.Howmuchdoyouknowaboutcomputers?Lookatthephotobelowandcompletethesentenceswiththecorrectnames.Lookatthepictures,thetitleandthesub-headingsofthearticleonpage35.Thentick(✓)thefactsthatthearticleprobablytalksabout.1Computers

7、aregettingsmallerandbetter.2Computerscandoimportantjobslikeflyingplanes.3Computersmayworkasdoctors.4Computersareexpensive.Beforeyouread3Asub-headingusuallytellsusthetopicoftheparagraph(s)belowit.sub-headingsLookatthepictures,thetitleandthesub-headings

8、ofthearticleonpage35.Thentick(✓)thefactsthatthearticleprobablytalksabout.✓✓✓1Computersaregettingsmallerandbetter.2Computerscandoimportantjobslikeflyingplanes.3Computersmayworkasdoctors.4Computersareexpensive.SmallerandbetterInthe1940s,thefirst