新视野大学英语第三版读写教程第一册unit3讲义Word文档格式.docx
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abetterlearningatmosphere.Disadvantages:
littleinteractioneitheramongstudentsorbetweenstudentsandtheteacher;
teacherstendingtodominatetheclass;
writingonblackboardreducingefficiency.
Multimediaclassroom
morevividteachingmaterials;
studentsbetterengagedinclassroomlearning.
Disadvantages:
toomanydistractionswithtoomanypicturesandvideosinmultimediaclassrooms.
Studyingonlineinthedorm
beingabletochoosewhenandwhatyouwanttolearn;
easyaccesstothewiderangeofonlineinformationDisadvantages:
makingiteasierforstudentstocopyanswersfromtheInternet;
lackofface-to-facecommunicationbetweentheteacherandstudent;
thepossibilityforstudentstodevelopInternetaddiction.
2).Whichwaydoyouprefer?
Giveyourreasons.
Ipreferthemultimediawayoflearning:
itisvividwithteachingmaterialspresentedindifferentways·
Comparedwithtraditionalclassroom,itismoreinteresting.Iprefertostudyonline:
managemyowntime
havemyownproperties
dothingsatmyownpace
3).DoyouthinktheInternetisindispensableinteachingandlearningnowadays?
Whyorwhynot?
TheInternetisindispensable:
getaccesstothelatestdevelopmentofteachingandlearning;
·
enjoymanyinterestingonlinecourses·
communicatewithteachersafterclass
TheInternetisnotindispensable:
teachingandlearninghavebeencarriedoutlongbeforetheInternetcameintobeing;
teachingandlearningcouldsurelycontinuewithouttheInternet.
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2.BackgroundInformation(教参p)
Wi-Fi
Wi-Fi(orWiFi)isalocalareawirelesstechnologythatallowsanelectronic
devicetoparticipateincomputernetworking.Itisdefinedasany“wirelesslocalar
network(WLAN)productbasedontheInstituteofElectricalandElectronics
Engineers’(IEEE)802.11standards”.However,the-Fiterm”isused“Wiingeneral
Englishasasynonymfor“WLAN”sincemostmodernWLANsarebasedonthese
standards.
ManymoderndevicescanuseWi-Fi,e.g.personalcomputers,video-gameconsoles,smartphones,digitalcameras,tabletsanddigitalaudioplayers.ThesecanconnecttoanetworkresourcesuchastheInternetviaawirelessnetworkaccesspoint.Suchanaccesspoint(orhotspot)cancoveranareaassmallasasingleroomwithwallsthatblockradiowaves,oraslargeasmanysquarekilometersbyusingmultipleoverlappingaccesspoints.
Wi-Fiallowscheaperdeploymentoflocalareanetworks(LANs).SpaceswherecablescannotberuncanalsohostwirelessLANs.Manufacturersarebuildingwirelessnetworkadaptersintomostlaptops.ThepriceofchipsetsforWi-Ficontinuestodrop,makingitaneconomicalnetworkingoptionincludedinevenmoredevices.Differentcompetitivebrandsofaccesspointsandclientnetworkinterfacescaninter-operateatabasiclevelofservice.
Manytraditionaluniversitycampusesinthedevelopedworldprovideatleast
partialWi-Ficoverage.CarnegieMellonUniversitybuiltthefirstcampus-wide
wirelessInternetNetworkatitsPittsburghcampusin1993.ByFebruary1997the
CMUWi-Fizonewasfullyoperational.Manyuniversitiescollaborateinproviding
Wi-Fiaccesstostudentsandstaffthroughtheeduroam(educationroaming)
internationalauthenticationinfrastructure.
Laptop
Alaptop(alsoknownasanotebook)isaportablepersonalcomputerdesignedfor
mobileusesmallenoughtositonone’slap.Alaptopismadeupofalargenumberof
componentsthatallmustfunctionwellinorderforyourcomputerexperiencetobecomplete,whichincludeadisplay,akeyboard,apointingdevice(atouchpad,alsoknownasatrackpad,and/orapointingstick),speakers,aswellasabattery,intoasinglesmallandlightunit.
Mostlaptopsaredesignedintheflipformfactortoprotectthescreenandthekeyboardwhentheyareclosed.Andmodern“tabletlaptops”haveacomplexjointbetweenthekeyboardhousingandthedisplay,permittingthedisplaypaneltotwistandthenlayflatonthekeyboardhousing.Theyusuallyhaveatouchscreendisplay
andsomeincludehandwritingrecognitionorgraphicsdrawingcapability.
Laptopswereoriginallyconsideredtobe“asmallnichemarket”andwerethoug
suitablemostlyfor“specializedfieldapplications”suchas“themilitary,theInte
RevenueService,accountantsandsalesrepresentatives”.Buttoday,therearealready
morelaptopsthandesktopsinbusinesses,andlaptopsarebecomingobligatoryforstudentuseandmorepopularforgeneraluse.
Smartphone
Asmartphone(orsmartphone)isamobilephonewithanoperatingsystem.ThemajorityofsmartphonesrunonAppleiOSorGoogleAndroid,andmanyothersuse
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WindowsPhoneorBlackBerryOS.Smartphonestypicallyincludethefeaturesofaphonewiththoseofotherpopularmobiledevices,suchaspersonaldigitalassistantsandGPSnavigationunits.Usuallytheyhaveatouchscreeninterfaceandcanrun3rd-partyapps.
Withasmartphone,onecannotonlymakephonecalls,butalsosendandreceiveemails,andeditOfficedocuments.Butwhatmakessmartphonessopopularisthattheycanaccessthewebathigherspeeds,thankstothegrowthof3Gand4Gdatanetworks,aswellastheWi-Fisupport.Butasthetechnologyisconstantlychanging,whatconstitutesasmartphonetodaymaychangebynextweek,nextmonth,ornextyear.Staytuned!
3.Pre-readingActivities(Compounddictation)
1)ThisistheVOASpecialEnglishEducationReport.
Butitalsodependsontheinterestand___________oftheteachers,andthegoals
andbudgetsoftheschools.Schoolsarealmostall_____________totheInternet.But
somehavemoretechnology,anduseitmore,thanothers.
Forexample,someschoolsusecomputersfor_____________likevideo
conferencing,tobringtheworldintotheclassroom.Andsomeclassrooms
___________________thingslikeaSmartBoard,akindofinteractivewhiteboard.
Interactivewhiteboardsarelarge___________forpresentations.
Theyconnecttoacomputerandcan___________bytouch.Theycanbeusedfor
documentsorwritingorto________video.Someteachersaretrying_________new
waystoteachwithdeviceslikeiPodsandmobilephones.Buteducatorssaythemostimportantthing,asalways,isthe________.
2)YouarelisteningtoAsItIs,fromVOALearningEnglish.I’mCatherine
Cole.
Americancollegesarefacingwhatsomepeoplearecallinga“______________”
ofproblems.Collegecostsarerising,andtherearenotenoughjobsforallthe
studentscompletingstudyprograms.Yet___________saytheycannotfindenough
workerswithtechnicalskills.Findingasolutiontotheseproblemscanbedifficult.
But,asAviArdittireports,onesolutionmaybefoundinthe___________number
andqualityofonlineclasses.
Suchclassesmight____________collegesthewaytheInternethasalready
changedmusic,publishing,salesandotherbusinesses.
Atmostcolleges,aprofessoror___________________givesalectureto
students,whothendoresearch,study,andhomeworkalone.Studentand
__________JohnHabersaysonlineclasseschangeeverythingaround.“They’re
watchingthelecturesathomeashomework,recordedlectures,andthenwhentheygettoclass,they’rehavingmoreactivediscussions,or______________withthe
teachersorworkingonprojects.”
Expertssaythenewtechnologywillhaveamajoreffectoncolleges.Some
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predictfutureclassesmaybea__________ofonlinelecturesandprofessorshelping
studentsworkthroughdifficultproblemsinperson.
GeorgetownUniversity_________________TonyCarnevalesayshe
wouldwelcomethesechanges.Hesaysacollegeeducationhastobeless
_________andleadtoskillsneededbyemployers.
I’mAviArditti.
I’mCatherineCole.That’sourshowfortoday.
4.Topic-centeredstudyofnewwordsandtheiruse
1.Uponcompletionofthiscourse,thesuccessfulstudentwillbeabletowritea
____________Androidapp.
2.Discussionsforthisyear’sarelikelytoincludehigherfuel
charges.
3.Iusedtohavea__________aboutmylooks.
4.Janewaspartofateamthathadstruggledhardtofinishadifficult
____________.
5.Hercenteris__________ofmanyacrossthecountry–anon-profitorganizationthatcaresforabout50children.
6.Thosewhohavean____________complexfeelthattheyareoflessworthorimportancethanothers.
7.Hisgoodpersonalitymadehimpopularwithhis________.
8.Thisinexpensiveartprojectoriseasytouse,lightinweight,__________andgivesasharpimage.
9.Pleasesitdownand_________whyyoufeelsoupset.
10.Thehoteloffersahighstandardofserviceatvery____________rates.
II.VocabularyStudy
1.transformvt.使改观,使变形,使转变
Theyweretryingtheirbesttotransformtheiruniversityintoatopschoolinthecountry.
Increasedpopulationhastransformedthelandscape.
transformationn.(完全的)改变,改观
Inrecentyears,themovieindustryhasundergoneadramatictransformation.
近些年,电影业经历了巨大的改革。
transformern.变压器
Itisalsothenameofamovie,doyouknow?
2.typicala.典型的;
有代表性的
typicalBritishweather典型的英国天气Thispaintingistopicalofhiswork.
这幅画是他的典型作品
Thisadvertisementisatypicalexampleoftheirmarketingstrategy.
这则广告是他们营销策略的一个典型例子。
3.accessn.享受权,享受时机,能够进入have/get/gainaccessto
Studentsandfacultyintheuniversityhavefreeaccesstothecomputerlab.
大学的学生和教职职工能够免费使用那个机房。
Thepolicemanagedtogainaccessto