高一英语必修二unit3

Thehistoryofcomputersthesecondgeneration(1956-1963)thethirdgeneration(1964-1971)thefourthgeneration(1971-)Thefirstgeneration(1945-1956)1243561.monitor2.screen3.CD-ROM4.mouse5.keyboard6.harddiskLabeleachpart1Amonitoris2Thescreenis3Akeyboardis4Amouseis5ACD-ROMis6Aharddiskis(a)thepartofacomputerthatstoresinformation.(b)thepartofthecomputerthatyoutypeon.(c)thepartofthecomputerthatlookslikeatelevision(d)somethingyouusetoclickonthings(files,etc.).(e)thepartofthemonitorthatyoulookat.(f)Themaindevicethatacomputerusestostoreinformation.Matchthewordswiththeirmeanings.keyboardmousemodemscannerprinterspeakerHowusefulcomputersare!schoolworkgamesemailsmusicandfilmschatinformationphotosshoppingInternetAskandanswerquestionsinpairs.1.usecomputerforschoolworkYouYourpartner2.playgamesonthecomputer3.sendemailstofriends4.surftheWebforfun5.downloadmusicandfilms6.chatonline7.searchforinformation8.lookatphotographs9.doshoppingonlineHowdoyouusecomputersandtheInternet?Writeoutallthewordsyouknowaboutcomputers.computerclickupdateInternetkeyboardTalkfreelyDifferentattitudestowardscomputers.parentsschoolstudentsadvantageswecancommunicatewithfriendslistentothemusicseefilms&watchnewsplaygamesdoshoppingsavealotoftimedoalotofusefulthingsDisadvantagesSomepeopleespeciallytheteenagersabandon(沉迷于)themselvestothecomputergamesandchattingontheInternet.Asaresult,theyhavelittletimetostudy.Somepeopleusethecomputerwrongly•1.technologyn.科技technologicaladj.科技的technologicallyadv..2.calculatevt.计算calculatorn..3.financen.金融financialadj.金融的financialcrisis金融危机financiallyadv.•4.realadj.真的realisticadj.真是的，现实的reallyadv.realityn.真是，事实，现实.5.revolutionn.革命revolutionaryadj.革命的revolutionizevt.Vi.改革，革命revolutionistn.革命家.6.arisearosearisenVi出现发生•7.solvetheproblem解决v.•solusion解决n•8.appearancen.外表，出现appearv.disappearv..9.personal个人的adj.personally就个人而言adv.personalize个人化，私人化v.10.logical合逻辑的adj.logicallyadv.logic逻辑n..11.application应用，申请n.applicatefor申请viapplicant申请人，请求者n..12.simplify简化vt.simple简单的adj.simply简单地adv.simplification简化n..13.explore探索v.exploration探索n.explorern.探测者，探测器；探险家exploring勘探的adj..14.intelligence智力，只能n.intelligent智能的，聪明的adj..15.character性格，特点n.characteristic特有的典型的，adj.n.特征；特性；特色.16.artificialadj.人工的,人造的artificialflowers/limbs/pearls假花/假肢/假珍珠17.analyticaladj.分析的,解析的analysevt.分析;研究analogyn.相似;类似analysisn.分析;研究analystn.分析家analyticadj.分析的;分解的18.totallyadv.整个地;完全地totaladj.1.from…on从……起Fromnowon,IwillstudyEnglishhard2.Asaresult结果Shedidn’tstudyhard;asaresult,shefailedtheexam.3.So…that..如此…以至于…Hestudiedsohardthathepassedtheexam.4.Have…incommon有共同之处Wehavealotincommon.5.Inaway=tosomeextent从某种程度上说Inawayourdesignisgood.6.Withthehelpof…在…的帮助之下Withthehelpofthecomputer,Iworkouttheproblemquickly.7.Dealwith处理，对付，对付Withthehelpofmyteacher,Idealedwiththeproblemquickly.8.Watchover看守监视Thepolicewatchedovertheprisoner.9.Beginas作为…的开始Beginastheparty,Isangasong.10.Conectwith…与…有关Theproblemconnectedwiththenature11.Goby从…身边走过Abeggerwentbyme.Astimewentby,welearnedalotfromourteacher.12.share…with和…一起分享Ialwayssharemysadness(悲伤n.）andhappiness（快乐n.）withmygoodfriends13.Makeup化妆Mymathernevermakeherselfup.我妈妈从不化妆Imakeupastory.我编造了一个故事14.Afterall毕竟Afterall,heisagoodstudent.15.Inone’sopinion以某人的观点来看Inmyopinion,weshouldmakegooduseofthecomputertostudyEnglish.Task2Fastreading1.Wherewereyouin1642?InFrance.2.Whathappenedtoyouafternearlytwohundredyears?IwasbuiltasanAnalyticalMachinebyBabbage.3.Whatwereyoucalledin1936?Auniversalmachine.4.Whathappenedtoyouinthe1970s?Ihavebeenusedinofficesandhomes.16421822TheanalyticalmachinewasmadebyCharlesBabbage.1936Thecomputerbeganasacalculatingmachine．Thecomputergrewrapidlybothinsizeandinbrainpower.Task3Carefulreading1940sThefirstfamilyofcomputerswasconnectedtoeachother.1970snowComputershadgrownaslargeasaroom.1960sComputerswereusedinofficesandhomes.Computersconnectpeopleallovertheworldtogether.Paragraph1Paragraph2TopicsentenceSupportingdetailsOvertimeIhavebeenchangedquitealot.CalculatingmachineAnalyticalmachineUniversalmachinePClaptopThesechangesonlybecamepossibleasmymemoryimproved.tubestransistorschipsnetworkWorldWideWebParagraph3TopicsentenceSupportingdetails＊communications＊finance＊trade＊robots＊mobilephones＊medicaloperations＊spacerockets＊providingalifeofhighqualitySincethe1970smanynewapplicationshavebeenfoundforme.1.Have…incommon•havenothingincommon无共同之处•havelittleincommon几乎无共同之处•havealotincommon有很多共同点•havesomethingincommon有一些共同之处Sentences1).youandIhaveonethingincommon．我和你有很多共同点2)WejusthadnothingincommonandIcouldn’tcommunicatewithyou.我们没有什么共同点，我跟你无法沟通3)Isuddenlyfeltwehadalotincommon.我突然觉得我们有很多共同点2.GOby•Astimewentby•Gothrough•Goover3.Asaresult•Asaresult结果…•Asaresultof由于因为•Resultin导致•Resultfrom起因于asaresult结果；终于；因此[考例]MyfriendMartinwasverysickwithastrangefever;______,hecouldneithereatnorsleep.(江西2005)A.asaresultB.afterallC.anywayD.otherwise[点拨]考查短语辨析。asaresult结果；afterall毕竟；anyway不管怎样；otherwise否则。由句意可知要选asaresult。•so…that…如此……以致（that后面+从句）•与too…to…句型的相互转（to不定式+动词短语）Heissooldthathecan’tcarrythebox.HeistoooldtocarrytheboxSothat….Istudyhard,sothatIcancatchupwithothers4