新视野大学英语第三版读写教程第一册unit3讲义.docx

新视野大学英语第三版读写教程第一册unit3讲义.docx

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新视野大学英语第三版读写教程第一册unit3讲义

新视线大学英语读写教程（第三版）讲义

BookOneUnitThree

讲课班级：

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讲课教师：

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I.Warming-upActivities

1.PreviewandLead-in（p60）

1）.Whataretheadvantagesanddisadvantagesofeachwayofteachingandlearning?

Traditionalclassroom

Advantages:

·moredirectcommunicationbetweenteachersandstudents;

·abetterlearningatmosphere.Disadvantages:

·littleinteractioneitheramongstudentsorbetweenstudentsandtheteacher;

·teacherstendingtodominatetheclass;

·writingonblackboardreducingefficiency.

Multimediaclassroom

Advantages:

·morevividteachingmaterials;

·studentsbetterengagedinclassroomlearning.

Disadvantages:

·toomanydistractionswithtoomanypicturesandvideosinmultimediaclassrooms.

Studyingonlineinthedorm

Advantages:

·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