云南省德宏州梁河縣第一中學(xué)高中英語 unit4 warmingupandreading教學(xué)課件 新人教版必修2.ppt

guessingtime iamveryoldnow iwasborninchina manypeopleusedmeforcalculatinginthepast butnowiamabitlonelybecausetheydon tlikemenow doyouknowwhoiam abacus riddles 謎語 iamverysmall icanbeusedforcalculating inchina alotofstudentsusemewhensolvingmathematicalproblems doyouknowwhoiam calculator iamverybig scientistsusemetosolvesomemathematicalproblems hugecomputer doyouknowwhoiam pcpersonalcomputer i masmall relativelyinexpensivecomputerdesignedforanindividualuser i mbasedonthemicroprocessortechnology athome peopleusemetosurftheinternetandplaygames doyouknowwhoiam icanbeusedforcalculating besides icanalsobeusedforwatchingdvd sendinge mailandcommunicatingthroughtheinternet however iamnotapc becausei msmallenoughforyoutotakemewithyou doyouknowwhoiam laptop pdapersonaldigitalassistant iamsosmallinsizethaticanfitinyourhand iusuallyhaveasmallscreenusuallybiggerthanadigitalphone howeversmallerthanthesmallestlaptop i magreatwaytostoretelephonenumbers accesstheinternet makecalculations andsoon doyouknowwhoiam robot i mamachinethatworksautomatically icandoawidevarietyoftasks especiallysuitablefordoingjobstooboring difficult ordangerousforhumanbeings doyouknowwhoiam pda abacus calculator hugecomputer pc laptop what snext canyoutellthedevelopmentofcomputers robot computers use functions applications history development components 組成部分 inventors engineers brainstorming computers functions applications communicationfinancetrademedicaloperatorsscienceentertainment history development abacuscalculatorhugecomputerpersonalcomputerlaptop components softwarehardwarekeyboardmousemonitortubestransistorschip inventors engineers stevejobsapplecharlesbabbagealanturing brainstorming doyouknowinwhatwayscomputersareusedtoday workoutalistandcompareitwithyourpartner searchfor seemovies listentomusic readbooksandmagazines sendemailstofriends downloadmusicandfilms buythingsonline playgamesonthecomputer drawpictures lookatphotographsonthecomputer useacomputerforschoolwork takepartinchatgroups whoami reading readthewholepassageasfastasyoucan trytogetthemainideaofthispassage findoutthetopicsentenceofeachparagraphandunderlinethem skimming thetopicsentenceofeachparagraph skimming para1para2para3 overtimeihavebeenchangedalot thosechangesonlybecamepossibleasmemoryimproved since1970smanynewapplicationshavebeenfoundoutforme scanning para1 fillinthechartwiththeinformationinpara1 1842 calculating simplify logically universal usedinofficesandhomes sincethe1970s itwasconsideredatechnologicalevolutionandthestartoftheartificialintelligence ihavechangedalotfromacalculatingmachinetoananalyticalmachine icandomanythingsashumanrace reality scanning para2 myshapedidn tchangeeventhoughmymemoryimproved theolderiam thelargerihavebecome overtimeihavebeenveryeasytoforgetthingsbecauseidon tdevelopenoughmemory iwasabletosharemyknowledgewithothersthroughtheworldwidewebintheearly1960s torf f f f t theinformationwasstoredintubes thenontransistorsandlateronthechips iwasgivenafamilyconnectedbyanetwork thesizehasnonothingtodowiththeage mymemorybecamesolarge likeanelephant thatineverforgetanythingihavebeentold scanning para3 whatarethenewapplicationsofthecomputer whatroledocomputersplayinthelifeofhumanbeing thesupportingdetailsofthetopicsentence scanning para3 whatarethenewapplicationsofthecomputer communication finance mobilephones trade medicaloperation spacerockets robots whatroledocomputersplayinthelifeofhumanbeing scanning para3 theyprovidehumanswithalifeofhighquality theyaredevotedfriendsandhelpersofthehumanrace questionsandanswers review thelifeofmr computer iwasborn igrewup ifoundedafamily icareer review thelifeofmr computer hewasborn hegrewup hefoundedafamily hisjob infrancegoodatcalculatingpeoplecallmeacalculatingmachineandthenananalyticalmachine gainweightbystoringtoomuchinformationloseweightbyimprovingmymemorywithtubes thenthetransistorsandchips changemyshapeasapcorlaptopfoundafamilybyanetworkintheearly1960ssharemyknowledgewithotherswiththeworldwideweb iworkforhumanraceandhelpthemimprovethequalityoflife iplayakeyroleincommunication finance andtrade choosethemainideaofthispassage skimming thecomputerwantstofind whoheis b thefunction 功能 ofthecomputer c thecomputerbecomespopulararoundtheworld d thehistoryandtheapplicationsofthecomputer furtherunderstanding thepassageisbasicallywrittenby order time 2 whatisthemostusedrhetoric 修辭法 inthispassage a simile 明喻 b personification 擬人 c metaphor 暗喻 3 inwhatwayshavecomputerbeenchanged furtherunderstanding size shape speed brainpower memory application relationshipwithhumanrace small large smaller fasterandfaster moreandmoredeveloped usedinmoreandmorefields closerandcloser 計算機器分析機穿孔卡技術(shù)革命通用機器數(shù)學(xué)問題人工智能晶體管存儲容量網(wǎng)絡(luò)萬維網(wǎng) calculatingmachineanalyticalmachinecardwithholestechnologicalrevolutionuniversalmachinemathematicalproblemsartificialintelligencetransistormemorynetworkworldwideweb newwordsandexpressions thecomputerbeganasacalculatingmachine 1936 thecomputergrewrapidlybothinsizeandinbrainpower finishthetimelinebelow comprehending 1960s computerswereusedinofficesandhomes filledwithhappinessthatiamadevotedfriendandhelperofthehumanrace thecomputerhadgrownaslargeasaroom completethechartbelow technologychangeslife creativityinspiresfashion 技術(shù)改變生活 創(chuàng)意引領(lǐng)時尚 december1st 2010 languagepoints 1 calculatev e g calculatethecostofsth calculatorn 計算器 讓我們一起回憶一下以or結(jié)尾的詞吧 visitor survivor competitor operator 2 simplifyvt 簡化simpleadj simplyadv e g theenglishinthisstoryhasbeensimplifiedtomakeiteasiertounderstand 這個故事里的英語被簡寫了 可更容易理解 keysentencepatterns 3 ittooknearlytwohundredyearsbeforeiwasbuiltasan ittook was 一段時間 before ittakes willbe 一段時間 before從句 是一個固定句型 意為 多久才 例1 08北京 i msorryyouhavebeenwaitingsolong butit llstillbesometime braingetsback abeforeb sincec tilld after 4 logicaladj 合邏輯的 合清理的alogicalthinker思想有邏輯性的人alogicalprocess合理的程序logicallyadv 邏輯上 有條理地heactedlogicallyunderthecircumstances 在這種情況下他做事仍然很理智 logically thedecisionisobvious 從邏輯上 這項決定是明顯的 5 technology technique n technologist person technical adj technological adj 1 thiscompanyisingreatneedofmany 2 tobuildthismachine youmusthave ability 3 doyouknowtheknowledgeofagricultural technologists technical technique 6 artificialadj 人造的 假的artificialflowers limbs pearls假花 假肢 假珍珠artificialintelligence人工智能 7 intelligence u 智力 聰明 情報intelligencequotient智商anintelligencetest智力測驗anintelligenceagent情報員 諜報員intelligentadj 智能的 聰明的 8 solvevt 解決 解答1 ican tsolvetheproblem 我解答不了這個難題 2 helpmetosolvemyfinancialtroubles 請幫我解決經(jīng)濟困難 3 thegreatestscholarcannotsolvethisdifficultproblem 再偉大的學(xué)者也沒有辦法解答這個難題吧 9 from on從 時起fromthenon theprinceandprincesslivedhappily 從那時起 王子與公主就幸福地生活在一起 fromnowon從現(xiàn)在起 10 astimewentby iwasmadesmaller goby pass逝去 過去 隨著時間的流逝goby經(jīng)過 某地 時間 過去 機會等 失去 遵循 依據(jù) 辦事一輛汽車全速駛過 acarwentbyatfullspeed 勿失此良機 don tletthisgoodchancegoby theriverwaterwasseriouslypolluted manyfishdied a asaresultb afterallc thanksto a 11 asaresult therefore asaresultof becauseof 結(jié)果 因此因為 思維拓展 resultin導(dǎo)致 結(jié)果為resultfrom因為 源自 thefightresulted abitter 激烈的 argument abitterargumentresulted thefight from in asaresult結(jié)果 終于 因此 考例 myfriendmartinwasverysickwithastrangefever hecouldneithereatnorsleep 江西2005 a asaresultb afterallc anywayd otherwise 點撥 考查短語辨析 asaresult結(jié)果 afterall畢竟 anyway不管怎樣 otherwise否則 由句意可知要選asaresult 12 overtimemymemoryhasdevelopedsomuchthat likeanelephant ineverforgetanythingihavebeentold heis goodastudent wealllikehim a such thatb so whoc such asd so that so adj a an n that heis agoodstudent wealllikehim a such thatb so whoc such asd so that sotha