Book2 Unit 3 Computers

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1、Unit3computer船寮高级中学张掌华Period1WarmingupandReadingWhoamI?laptopPC(personalcomputer)abacusrobotcalculatorPre-readingGuessingmouseWhoamI?I’musedtoshowthedata(数据)andpicturesonacomputer.MonitorI’musedtoputdataintoacomputer.KeyboardWhoamI?I’mthemaindevice(装置）thatacomputerusestosto

2、re(储存）information.HarddiscWhoamI?I’mamachineforprintingtextorpicturesontopaper.PrinterWhoamI?I’moftenusedtoconnectcomputerstotheinternet.ModemWhoamI?Whatarewe?USBflashdiscWhoamI?WhoamI?A.Description(描写)B.Narration(叙述)C.Exposition(说明)D.Argumentation(议论)Personification(拟人)B.P

3、arallelism(排比)c.metaphor(暗喻)C.exaggeration(夸张)thefirstperson—simple,vivid(生动的),interesting,understandable.1.Whichtype/styledoesthetextbelongto?(Whichperson)2.WhydoesthewriterusethetitleWHOAMI?（Whichpersonisused?）Whatkindofliterarydevices(修辞)doesthetextuse?DiscussingPutthesi

4、xinventionsintheorderoftimeonP17.2.Findoutthetopicsentenceormainideaofeachparagraph.WhoamI?Fastreading()laptop()universalmachine通用机器123456()calculatingmachine计算器()robotPC()()analyticalmachine分析机WhoamI?Carefulreading1642Ibeganasa_________________inFrance.Twohundredyearslater

5、Iwasbuiltasananalyticalmachine”byCharlesBabbage.Fromthenon,Igrewrapidlybothinsizeandin______________.Ihadgrownaslargeasa________1960sIwasgivenafamilyconnectedbyanetwork.Ihavebeenused_______________________.NowWecomputersconnectpeoplealloverworldtogether.Readparagraph1,andfi

6、nishtheinformationbelow.(mychanges)19361940s1970scalculatingmachinebrainpowerroominofficesandhomesIbecamesmallerandsmallerasmymemoryimproved.FirstIwasstoredonchips,thenontransistorsandlaterintubes.Iamnotsurprisedatmylargememory.Inthe1950s,Ihadafamilyonanetwork.Icansharemykn

7、owledgewithothersthroughtheworldwidewebnow.Tell“trueorfalse”accordingtoparagraph2.(mymemory)AnswerthequestionaccordingtoParagraph3.(myapplications)1.WhatcanIdo?Ihavebecomeveryimportantin_____________,financeand______.Ihavealsobeenputinto______andusedtomake________phonesaswe

8、llashelpwithmedical_________.Ihaveevenbeenputintospace______andsentto_______themoo