高中英语unit 3 computers(the whole unit)课件必修二.ppt

apersonalcomputer pc unit3computersreading pre reading 1 doyouknowinwhatwayscomputersareusedtoday 1 useacomputerforschoolwork2 playgamesonthecomputer3 sende mailstofriends4 downloadmusicandfilms5 surfthewebforfun6 takepartinchatgroups 7 usetheinternettosearchinformationforschooltasks8 buythingsonline9 lookatphotographsonthecomputer10 readnewsbothathomeandabroad readbooksandmagazines ticktheinformationmentionedinthepassage anabacusacalculatingmachinechangeofmysizeshareideaswithpeopletheanalyticalmachinemadebycharlesbabbagetransistor7 cd rom8 connectedbyanetwork9 chatroom10 servethehumanrace discussion 1 whichtype styledoesthetextbelongto 2 whydoesthewriterusethetitlewhoami whatkindofliterarydevices 修辞 doesthetextuse a description 描写 b narration 叙述 c exposition 说明 d argumentation 议论 personification thefirstperson simple vivid interesting understandable readingthepassageandfinishtheinformationbelow the analyticalmachine wasmadebycharlesbabbage thefirstfamilyofcomputerswasconnectedtoeachother thecomputerbeganasacalculatingmachine thecomputergrewrapidlybothinsizeandinbrainpower pleasefillinthetable 1936 1960s manynewapplicationshavebeenfoundforthecomputer computersconnectpeopleallovertheworldtogether thecomputerhadgrownaslargeasaroom carefulreading readthepassageandcompletethechart carefulreading readparagraphoneandcompletethechart overtimeihavebeenchangedquitealot machineanalyticalmachineuniversalmachinepclaptop calculating apc analyticalmachine calculatingmachine laptop universalmachine robot 1 2 3 4 5 6 changesinsize 1 earlier 2 inthepast 3 modern notverybig huge smallerandthinner readparagraphtwoandcompletethechart thesechangesonlybecomepossibleasmymemoryimproved 5 worldwideweb tubes 2 transistors 3 smallchips work sincethe1970smanynewapplicationshavebeenfoundforme readparagraphthreeandcompletethechart munications 2finance 3 trade 4 robots 5 mobilephones 6 medicaloperations 7 spacerockets thecomputerbeganasacalculatingmachinein1742 theanalyticalmachinewasmadebycharlesbabbagein1822 computershadnewtransistorsandbecamesmallerinthe1960s alanturingwroteabooktodescribehowcomputerscouldbemadesmaller inthepastpeoplethoughtthecomputerwassimple minded inthe1960sthefirstfamilyofcomputerswasconnectedtoeachother computerscouldshareinformationandexpresstheirfeelings computersconnectpeopleallovertheworldtogether trueorfalse t f t t t t f f iwasbornasa machinein1642 wheniwasyoung iwasgoodat difficultsums about2hundredyearshadpassedbeforeicouldthink andproduce answers atthattime iwascalledan machine in1936 iwasbuiltasa machine ihadtheabilityto anymathematicalproblem fromthenon igrewrapidlybothin andmemory afteristoredmymemoryon insteadofin ibecame insizebut inintelligence simplifying logically quicker solve size transistors tubes smaller cleverer calculating analytical universal summary inthe1960s icouldbeconnectedwithothercomputersbya fromthenon iwasabletosharemyknowledgewithothersthroughthe afterthat ihadmanynew now iamgladtoservehumanbeingsasa andapleasant network web applications devoted helper astimewentby ibecameevensmaller foriputmymemoryonaverysmall whichmademebecomepcandlaptop chip worldwide friend discussion withthedevelopmentofcomputertechnology theinternethadbecomemoreandmorepopularamongstudents however justasasayinggoes acoinhastwosides theinternetbringsbothadvantagesanddisadvantagestostudents workwithyourpartnerstolistsomeadvantagesanddisadvantagesoftheinternet withthedevelopmentofcomputertechnology theinternethasbecomemoreandmorepopular somestudentsconsideritasagreathelper however otherstudentsthinkthat therefore weshouldmakeproperuseoftheinternet itisofgreatimportanceforustoseparategoodplantsfromwildweeds 上网浏览 surftheinternet方便的 itisconvenientto 对 有不好的影响haveabadeffecton 对 有害doharmto langugepoints iwasbornin infrance in iwasbuiltasan followinginstructionsfromcardswithholes in myrealfather alanturing describedhowcomputerscouldbemadetoworkinabookandsolvedanymathematicproblemby a machine peopleweresurprisedatmyartificial atfirst iwasthesizeofalargeroom astimeshasgoneby ihavebeenmadesmallerandsmaller inthe igotnewtransistors mymemorybecame and butigot and quickerandquicker 1642 1822 analyticalmachine 1936 building universal intelligence 1960s larger larger cleverer cleverer icouldshareinformationwithothersandtalktoeachotherbyanet itwasinthe thatmyfamilyandihavebeenusedbybillionsofpeople iamhappythatihavetrulybeenbuilttoserve sincemybirth 1970s humanrace 1 discusswhattheyhaveincommon havealot much little nothingincommonwith 这两个图片之间有什么共同之处 whatdothetwopictureshaveincommon they oneanother 他们彼此毫无共同之处 havenothingincommonwith common多表示 普通的 常见的 共有的 指符合或具有全体所共有的特征 normal多表示 标准的 正常的 强调在正常范围内 ordinary多表示 普通的 平淡无器奇的 强调无特别之处 usual多表示 习惯性的 遵守常规的 general多表示 公众的 普遍的 ithasbecomea flower youcanfindithereandthere itis tostartaspeechbyintroducingoneself althoughshewasrich shewasalwaysin dress the temperatureofhumanbodyis37 the publicbelievedthatitwasunfairtorefuseadisabledyoungmantodothejob ihaven tathing common myfather a in aboutb in withc on ofd with in common usual ordinary normal general b 2 whatdoyouthinkwillbethenextdevelopment besenttoworkthere whodoyousuggestwhoyousuggestthatshoulddoyousuggestwhoshoulddoyousuggestwhomshould2 wehaven theardfromjaneforalongtime whatdoyousuppose toher a washappeningb tohappenc hashappenedd havinghappened3 isgoingtomarrylily a whodoyouthinkb doyouthinksoc whoyouthinkd doesyouthinkwho a c a 3 althoughiwasyoungicouldsimplifydifficultsums n adj ifyv beauty ifyclass ifyglory ifypure ify beautify classify glorify purify 4 ibeganasacalculatingmachine 5 ittooknearly200yearsbeforeiwasbuiltasananalyticalmachinebycharlesbabbage itdidn ttake waslongbefore itwilltake belongbefore itwon ttake belongbefore 过了不久就 要过很久才 不久就会 the girlwasdancinginthe hallhappily danced dancingb dancing dancingc danced dancedd dancing danced b 1 要过5年我们才会见面 2 过了很久我们才到达村庄 itwillbefiveyearsbeforewemeetagain ittooklongbeforewearrivedatthevillage 6 untilinearly1960stheygavemeafamilyconnectedbyanetwork 1 itisnotrarein thatpeoplein fiftiesaregoingtouniversityforfurthereducation a 1990s theb the1990s c 1990s theird the1990s their d 2 in hebegantolearnspanish whenhewasin a 1970 the40 sb the1970 his40sc the1970s his40d 1970 hisforties 7 astimewentby iwasmadesmaller didn tyouhaveagoodtimeattheparty ofcourseidid asamatteroffact ihadsuchfunthattimeseemedto soquickly a gobyb goawayc gooutd goover d a 1 twoyears withoutourknowingit wentbyb passedbyc wentond passedon2 don tgo thatclock it sfast a tob onc fromd by a d 8 asaresultitotallychangedmyshape intheresultwithoutresultresultinresultfrom 结果是毫无结果结果为 导致 因为 源自 hishardwork hegotapayrise heworkedhard hegotapayrise myfriendmartinwasverysickwithastrangefever hecouldneithereatnorsleep asaresultb afterallc anywayd otherwise4 shewasunabletowalk thefallfromthebike becauseb asc asaresultd asaresultof5 theterribleaccident hiscarelessness resultedfromb resultedinc asaresultofd usaresult asaresultof so a d a 9 overtimemymemoryhasdevelopedsomuchthat likeanelephant ineverforgetanythingihavebeentold 1 so that引导结果状语从句 其结构是 so adj adv that c1auseso adj a n 单数可数名词 that clauseso many few 可数名词复数 that clauseso much little 不可数名词 that clause2 such that也可引导结果状语从句 其结构是 such a n adj 单数可数名词 that clausesuch adj 不可数名词 that clausesuch adj 可数名词复数 that clause heworkssohardthatheseldomgoeshome soharddoesheworkthatheseldomgoeshome so 形容词 副词 that 结构中so 形容词 副词 在句首时 句子用倒装结构 thatmoriewasabletosetupnewbrancheselsewhere sosuccessfulherbusinesswasb sosuccessfulwasherbusinesssoherbusinesswassuccessfulc sowashersuccessfulbusiness2 aboutwildplantsthattheydecidedtomakeatriptomadagascarforfurtherresearch socuriousthecouplewasb socuriouswerethecouplehowcuriousthecouplewerec thecouplewassuchcurious b b 10 anyhow mygoalistoprovidehumanswithalifeofhighquality 1 i mcertaindavid stoldyouhisbusinesstroubles it snosecretthatheowesalotofmoneytothebank howeverb anywayc therefored though2 excuseme couldyoutellmethewaytothebritishmuseum thanksanywayb itdoesn tmatterc nevermindd noproblem b a 11 butiwasalwaysdolonelystandingtherebymyself untilinearly1960stheygavemeafamilyconnectedbyanetwork 12 simple minded showingverylittleintelligence adj n ed adj 复合形容词 absent mindedopen mindednarrow mindedsingle mindedstrong mindedweak minded 心不在焉的虚心的 思想开朗的心胸狭窄的一心一意的 诚实的意志坚强的低能的 愚蠢的 优柔寡断的 1 aremaryandsusan namesforgirlsinenglish speakingcountries a usualb commonc ordinaryd normal2 thetwinsistershave witheachotherexceptthattheylookalike a alotincommonb littleincommonc nothingincommond nocommon b b 3 hegrewolder helostinterestineverythingexceptgardening a asb whenc whiled since4 theyoungmotherwasworriedbecauseherbabywasill especially herhusbandwasaway a asb thatc duringd if5 timegoingby wehavebeengoodfriends a asb withb byd for6 ifeelthatoneofmymainduties ateacheristohelpthestudentstobecomebetterlearners a forb byc asd with a a b c 7 astime shebecamemoreandmoreanxiousaboutherson ssafety a passingb goingbyc passedd goesby8 withthetime ouranxietygrew a goesbyb goingbyc hasgonebyd hadgoneby9 threemonths beforeweknewit a passedbyb wentc wentbyd past10 asthewealthofthecountryincreases moreandmorewastewillbeproduced thewealthofthecountry moreandmorewastewillbeproduced c b c with increasing 11 thereis muchworktodoandhewas worriedaboutfinishingitintimethathewasquitenervousalldaylong a so sob such suchc so suchd such so12 itwas thatwewentcampinginthemountains a suchniceweatherb suchaniceweatherc soniceaweatherd tooniceweather13 shehas sheremembersallthenamesofthestudentsshehastaught a sogoodmemoryb goodmemoryc suchagoodmemorythatd suchgoodmemorythat a a c 14 solarge thaticouldn tbelieveit a didmymemorybecomeb mymemorybecamec mymemorydidbecomed becamemymemory15thisissuchaninterestingfilmthatweallwanttoseeit thisis thatweallwanttoseeit a sointerestingafilm 16 thatthisonewillmeetourneed a inmyopinionb ibelievec ithinkinmindd iseem a 17 whathehassaid a soundsinterestingb soundsinterestedc soundedlikeinterestingd issoundedinteresting18 thesouptasted a goodb wellc badlyd terribly a a readingandspeaking andy theandroid unit3 whoisandy andyispartofanandroidfootballteam andyisasbigasahuman infact andylookslikeonetoo andyisastrikeronthefootballteam andycanrunveryfast andy scomputerchipshelphimtomoveandthinklikeahuman languagepoints 1 ihavelearnedtosignaltomyteammatesincomputerlanguagetogivemetheballwheniamopenandhaveagoodshotforagoal 2 personally ithinktheteamthatwonfirstplacecheated personally 1 就个人而言2 亲自地 作为个人 1 personally i mextremelywellsatisfied 2 personally iaminfavorofthenewlaw n personadj personaladv personally havinggood relationshipisthemostimportantthingforme ipreferthesecondway themayorwillin visittheschoolinthe ofthegovernment personal personally person person inpersoninthepersonof 亲自代表 体现 3 soweneedtoencourageourprogrammertoimproveourintell