北师大版必修第二册Unit 4 Information technology Lesson 1 Avatars 课件

Unit4InformationTechnologyLesson1AvatarsWarming-upWhatdoes“avatar”mean?Anavatarisapersonalizedgraphicalillustrationthatrepresentsacomputeruser,oracharacteror

alterego(另一个我)thatrepresentsthatuser.Anavatarcanberepresentedeitherinthree-dimensional

form(forexample,ingamesorvirtualworlds)orintwo-dimensional

formasan

icon

(图像)inInternetforumsandvirtualworlds.Whatisanavatar?Digitalidentities,knownasavatars,areakeypartofhowpeopleusetheInternettocommunicateandexpressthemselves.Warming-upLookatthescreenshotofourclassWeChatgroup,chooseoneortwoavatarsandguesswhoitsuseris,thentrytofindyourclassmates

andtalkwithher/himaboutyouravatars.Describeyouravatarandsharethereason/storywhyyouadoptit.GuessandTalkExample:Iused/adopted__________asmyavatarinorderto/because____________.Iuseacartooncharacteravatarinsteadofaphototoprotectmyselfonline.Pre-readingYouaregoingtoreadanarticleaboutavatars.Whatwouldyouliketolearnfromit?Writedownyourquestionsinthediagram.AvatarsDefinitionHistoryViewsUsesDesignMeaning...apictureofapersonorananimalwhichrepresentsaperson,onacomputerscreen,especiallyinacomputergameorchatroomAvatarsDifferenttypes:animal,photo,character…Whatkindofavatardoyouuseonline:aphotoofyourself,acartoonimageorsomethingelse?Whydidyouchooseit?acuteanimalavataranavatarinfancyclothesacartooncharacteravatartoexpressmyselffreelytotrickotherstocreateareal/digitalidentitytoavoidonlinesafetyriskstoprotectmyselfIuseacartooncharacteravatarinsteadofaphototoprotectmyselfonline.Completetheinformationbelow.Purposes:toexpressoneself:to_______theirnewidentities.totrybeingsomeoneofthe________sex.tocallthemselvesothernames.tohave______________oneavatar.torepresentoneself:acutecat:Ilike________andhavingfun.________characters:I’mareallyfunnyperson.oppositecreatemoreFastReadingthancartoonrelaxingCompletetheinformationbelow.Views:negative:afraidofmeetingpeopleinthe______world.avatarscanbeusedto_______othersonline._______:expectthattheavatarwillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds.FastReadingcheatrealpositiveFastReading1.Howdoestheauthorintroduceavatar?2.Whydopeoplemaketheiravatarslookbetterthantheydoinreallife?Perhapstheywanttolooklikethetall,young,andnice-lookingavatars.Heorsheintroducesthedefinition,history,theuseofavatarsandpeople’sviewsaboutavatars.Answerthequestions.FastReading3.Howdopeopleuseavatars?Theyusethemtoexpressthemselvesandtorepresentthemselves.Answerthequestions.PairWorkAskandanswerquestionsaboutavatarsusingtheinformationinActivity4.Thenintroduceavatarstoyourpartner.51.WhatisanAvatar?2.Howhaveavatarsdevelopedoverdecades?Anavataristhedigitalidentityyouuseonline.Thefirstsimple2Davatarsappearedinrole-playingcompunergamesinthe1980s.Bythelate1990s,theyhadbeenusedinwebchatslikeinstantmessenger.Nowadays,avatarsareeverywhere.While-readingReadthearticleandcheckhowmanyofyourquestionsareanswered.Thearticlemainlytalksaboutthefollowingaspects.Introduction/definitionWhatisanavatar?Anavataristhedigitalidentityoneusesonline.

AdigitalimagethatrepresentsanInternetuser.AvatarsHistory/developmentUses/purposesofavatarsDifferentviewsPeopleuseavatarsto________________.While-readingReadthearticleagain.Completetheinformationbelow.Thefirstsimple2Davatarsappearedinrole-playingcomputergames.Avatarswerebeingusedinwebchatslikeinstantmessenger.TheAvatarsyouchoosesaysalotaboutyourpersonalityandavatarsletyouexpressyourself.Avatarsgiveyouroomforcreativity.Peoplecancreateavatarsandcreatenewidentitiesthatdonotlookoractliketheirrealselves.Peoplespendsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.Peoplelookforwardtoatimewhentheiravatarswillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds.Post-readingCompletethefollowingparagraphwiththewordsbelow.personality,selection,creativity,source,page,hairstyles,fancy,images,charactersIreadanarticleaboutavatarsonaweb1_____yesterday.Itwasinformativeandinteresting.Iagreewithitsayingthatyourchoiceofavatarssaysalotaboutyour2__________.Ichosemyavatarfroma3_______ofready-made4_______.Sheisoneofmyfavoritecartoon5____