高中英語 Unit3 reading 新人教必修1

Unit3Computersreading編輯ppt編輯ppt編輯pptabacuscalculatorhugecomputerPC=personalcomputerlaptopPDA掌上電腦=personaldigitalassistantWhatarethey?【′?b?k?s】【′k?lkjuleit?】【′l?p′t?p

】編輯ppt1243561.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddiskLabeleachpart編輯pptWhatdoyouusecomputersfor?編輯ppttypeyourhomeworkdrawpicturesplaygamesdownloadgatherinformationlistentomusicwatchmovies……

emailschatwith…

Howusefulcomputersare!編輯pptStepⅡ

ScanningReadthepassagequicklyandfindoutthetopicsentenceofeachparagraph.編輯ppt★Usuallythefirstorthelastsentenceofaparagraphcanbethetopicsentence.Thetopicsentencecanhelpusknowthemainideaofaparagraph.Readingtip編輯pptPara1:Para2:Para3:OvertimeIhavebeenchangedquitealot.Thesechangesonlybecamepossibleasmymemoryimproved.Sincethe1970smanynewapplications(用途)havebeenfoundforme.編輯ppt

What’sthemainideaofthetext?A.Thecomputerwantstofind“whoheis”.B.Thefunctionalchangeofthecomputer.C.Thecomputerbecomespopulararoundtheworld.D.Ashorthistoryofthedevelopmentofthecomputer.編輯ppt1642___________________wasmadebyCharlesBabbage.

19361940s

Thefirst_______ofcomputerswasconnectedtoeachother.1970s

nowTimelineThecomputer_____asacalculatingmachineinFrance．1822______________wroteabooktodescribehowcomputerscouldbemadetoworkasauniversalmachine．Computershadgrown_____________Computerswereusedin_____________StepⅢ

:Skimming1960scomputersconnectpeople___________together.beganTheAnalyticalMachineaslargeasaroom.officesandhomes．a(chǎn)llovertheworldAlanTuringfamily

編輯pptInwhatorder(順序)didthewriterorganizethetext?spacetimeC.causeandresultD.invertedorder(倒序)編輯pptStepⅣDetailedReading(細(xì)讀)

Readeachparagraphcarefullyandfindoutmoreinformation.編輯pptHistoryofthecomputerNameFunction(作用）(1)A_______machineSimplifydifficultsums(2)An_______machineThinklogicallyandproduceananswerquickly(3)A________machineSolvedifficultmathematicalproblems(4)_________PersonaluseLaptopCanbecarriedconveniently1.ReadParagraphOnecarefullyandfillintheform.calculatinganalyticaluniversalPC編輯ppt2.ReadParagraphTwocarefullyandfinishthefollowingtwotasks.

Thesechangesonlybecamepossibleasmymemoryimproved.編輯pptTask2TranslationOvertimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!Task1FillintheblanksWhatmademymemoryimproved?(Listatleast3ways)⑴._________⑵.________(3).____________Forexample:tubes編輯pptTask1FillintheblanksWhatmademymemoryimproved?(Listatleast3ways)⑴._____________⑵._____________⑶._____________(4)______________transistorschipsnetworktubes編輯pptso+adj./adv.+that…

如此…以致于…1).Theweatherwas___coldthatIdidn’tliketoleavemyroom.A.reallyB.suchC.tooD.so2).Ihaven’tseenAnnfor___longthatI’veforgottenwhatshelookslike.A.suchB.veryC.soD.tooTask2TranslationOvertimemymemoryhasdevelopedsomuchthat,likeanelephant,IneverforgetanythingIhavebeentold!隨著時間的推移,我的記憶能力發(fā)展的如此之快就像一頭大象一樣,從來不會忘記告訴我的任何事情.編輯ppt3.Read

ParagraphThree

carefullyand

find

newapplicationsofthecomputer.applicationscommunicationfinancetraderobots&mobilephoneMedicaloperationsSpacerocket/exploretheMoonandMars

Mygoalistoprovidehumanswithalifeofhighquality.Sincethe1970smanynewapplicationshavebeenfoundforme.編輯pptSummaryWhoamI?changesreasonsapplicationsuniversalmachinecalculatingmachineanalyticalmachinePClaptoptubestransistorschipsnetworkworldwidewebcommunicationsfinancetraderobotsmobilephonesmedicaloperationsdevelopmentComputersMemoryimprovementLifeofhighquality編輯pptSomethingtothinkabout:

Withthedevelopmentofcomputertechnology,theinternethadbecomemoreandmorepopularamongstudents.However,justasasayinggoes,acoinhastwosides.Theinternetbringsbothadvantagesanddisadvantagestostudents.Workwithyourpartnerstolistsomeadvantagesanddisadvantagesoftheinternet.Advantages:Disadvantages:編輯pptDiscussionshouldhighschoolstudentssurftheInternet(上網(wǎng))？Ithinkhighschoolstudentsshouldsurftheinternetbecause…(Foronething，foranother)Ithinkhighschoolstudentsshouldnotsurftheinternetbecause…(first,secondly,thirdly…Lastbutnottheleast)ShouldhighschoolstudentssurftheInternet(上網(wǎng))？編輯pptAdvantagesCommunicatewithfriends(allovertheworld)listentothemusicseefilms&watchnewsplaygames，doshopping

savealotoftimedoalotofusefulthings

isgood/beneficialtotheyoungDisadvantagesAbandon(沉迷于)themselvestothecomputergamesandchattingontheInternethavelittletimetostudyhadbadeffectonstudySomebadandunhealthyinformationisharmfultotheyoung編輯ppt

ConclusionThereisnodoubtthatcomputerhastwosides,too.Ifwemakegooduseofit,itwillmakeourlivesmorecolorfulandconvenient.Butdon’tloseyourselfinplayingcomputers.Justremember:Keepfit,studywellandworkhard.編輯pptHomeworkBasedonwhatwehavediscussedabove,youchooseonepointofview(觀點)thathighschoolstudentsshouldorshouldnotsurftheInternetandgiveyourreasons.Writeanarticleabout80words.Tips:beinfavorof贊同，支持beagainst反對Inmyopinion,highschoolstudentsshould(not)….Inaword,wearestronglyagainst/for…

編輯pptHomeworkBasedonwhatwehavediscussedabove,youchooseonepointofview(觀點)thathighschoolstudentsshouldorshouldnotsurftheInternetandgiveyourreasons.Writeanarticleabout80words.Tips:beinfavorof贊同，支持beagainst反對Inmyopinion,highschoolstudentsshould(not)….Inaword,wearestronglyagainst/for…

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