Unit4InformationTechnologyLesson1Avatars(I)课件-高中英语北师大版

北师大必修第二册Unit4Lesson1Avatars(Ⅰ)Reading教学目

Lead-inWhatkindofavatardoyouuseonline:aphotoofyourself,acartoonimageorsomethingelseWhydidyouchooseitExample

Iuseacartooncharacteravatarinsteadofaphototoprotectmyselfonline.12ToreadandtalkaboutavatarsandwhattheysayaboutyouTomastertheimportantlanguagepointsinthetextandlearntocreateanavatar目标一：ToreadandtalkaboutavatarsandwhattheysayaboutyouActivity1:Youaregoingtoreadanarticleaboutavatars.WhatwouldyouliketolearnfromitWritedownyourquestionsinthediagram.AvatarsWhatisanavatar

Activity2:Readthearticlequicklyandmatchtheheadingswithdifferentparts.Para1Para2Paras3-5ThehistoryofavatarsTheviewsontheuseofavatarsThedefinitionofavatarsThepurposesofusingavatarsPara6Activity3:Readthearticlecarefullyandthencompletetheinformationbelow.AvatarsDetailsDefinitionAdigitalimagethatrepresentsanInternetuser.History1980sLate1990sPurposesofusingavatarsToexpressoneselfTorepresentoneselfViewsNegativePositiveAvatarsDetailsDefinitionAdigitalimagethatrepresentsanInternetuser.History1980sLate1990sPurposesofusingavatarsToexpressoneselfTorepresentoneselfViewsNegativePositiveThefirstsimple2Davatarsappearedinrole－playingcomputergames.Bythelate1990s,avatarshadbeenusedinwebchatslikeinstantmessenger.Avatarsletyouexpressyourselfandtheygiveyoulotsofroomforcreativity.Theavataryouchoosesaysalotaboutyourpersonality.Someusersworrythattheyarebecomingafraidofmeetingpeopleintherealworld.Otherusersviewavatarsinamorepositivelight.Activity4:Pairwork.Askandanswerquestionsaboutavatarsusingtheinformationinlastactivity.1.Whatisanavatar2.Howhaveavatarsdevelopedoverdecades3.Howdopeopleuseavatars4.Whatarepeople’sviewsontheuseofavatarsAnswers1.Anavataristhedigitalidentityyouuseonline.2.Thefirstsimple2Davatarsappearedinrole-playingcomputergamesinthe1980s.Bythelate1990s,theyhasbeenusedinwebchatslikeinstantmessenger.Nowadays,avatarsareeverywhere.3.Peopleuseavatarstoexpressthemselves.Theyuseavatarstocreatenewidentitiesthatdonotlookoractliketheirrealselves.Peoplealsouseavatarstorepresentthemselves.Theyuseorcreateavatarsthatlookmoreorlesslikethemandactlikethem.4.Someusersworrythatthey’respendingtoomuchtimeinvitualworldsandtheuseofseveralavatarscanalsobearisk.Othersviewavatarsinamorepositivelight.Theylookforwardtoatimewhentheiravatarwillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds.Activity5:Groupwork.Thinkandshare.1.Whatdoesthewritermeanby“theavataryouchoosesaysalotaboutyourpersonality”DoyouagreewiththewriterGiveexamplestosupportyouropinion.2.CanyougiveexamplesoftherisksofusingavatarsWhatcanyoudotopreventsuchrisksSuggestedAnswers1.“Theavataryouchoosesaysalotaboutyourpersonality”maymeanthatmostpeoplecreateavatarsthathavesimilarfeaturestotheirpersonalitiesandlookmoreorlesslikethemandactlikethem.2.Wemustbecarefulwhensurfingonline.Activity6:Completetheshorttextwithinformationfromthearticle.Avatarsaredigital

l._________thatyouusetorepresentyourselfonline.Youcanchooseanavatarfrom2.________ofready-madeimages,or3._____________________.Althoughavatarshaven'tbeenaroundforlong,theyarewidelyused.Avatarsletyou4.______________andgiveyou

5.________________.Buttheuseofavatarshasalsocaused6._____________.Someusersworrythattheyarespendingtoomuchtime

7.______________thattheyarebecomingafraidofmeetingpeopleintherealworld.Theuseofseveralavatarscanalsobe8._____,aspeoplecanuseavatarsto

9._______________.However,manypeopleseeavatarsin10._________________.identitiesaselectioncreateyourownimagesexpressyourselfroomforcreativityafewconcernsinvirtualworldsariskcheatothersonlineamorepositivelight目标二：TomastertheimportantlanguagepointsinthetextandlearntocreateanavatarActivity1:

Identifylanguagepointsthatyouwanttosharewithyourpartner.Discussingroupsandthensharewiththeclass.1.trick

vt.欺骗,诱骗,哄骗

e.g.

Anattackercouldfindcleverwaystotrickyouintomakingabaddecision.

【归纳拓展】※trickn.诡计;恶作剧;窍门

playatrick/tricksonsb. 捉弄某人※tricksb.intodoing... 欺骗某人做某事tricksb.outofsth. 从某人处骗走某物2.variety

n.多样化,变化

e.g.

Yet,veryfewpeopleknewthatfutureavatarswouldhavesuchawidevarietyofformsanduses.

【归纳拓展】※

avarietyof=varietiesof 各种各样的thevarietyof... ……的品种※

vary vt.&

vi. 改变,变化;不同varywith... 随着……而变化varyfrom...to... 在……之间变化※

various adj.各种各样的3.

instant

adj.即时的;立刻的,马上的

e.g.

Youtellhimwhatyouwantandexpectinstantresults.【归纳拓展】※

inaninstant 瞬间,立刻foraninstant 一会儿※

instance n.实例forinstance 例如※

instantly adv.

立即地

conj.一……就……theinstant 一……就……4.concern

n.担忧,忧虑

vt.与……有关;使担心

e.g.

Theuseofavatarshasalsocausedafewconcerns.【归纳拓展】※

concernoneselfwith/about... 忙于/关心……show/expressconcernfor/about... 对……表示关心/忧虑※

concerned adj.

担心的,关切的beconcernedabout/for/that... 担心/关心……beconcernedwith 与……有关;涉及beconcernedin 与……有关as/sofaras...beconcerned 就……而言;依……之见※

concerning prep.关于5.cheat

vt.欺骗;欺诈

e.g.

Theuseofseveralavatarscanalsobearisk,aspeoplecanuseavatarstocheatothersonline.【归纳拓展】※

cheatsb.(out)ofsth.

骗取某人某物※

cheatsb.intodoing 欺骗某人做某事※

cheatin... 在……中作弊6.view

vt.看,把……视为

e.g.

However,otherusersviewavatarsinamorepositivelight.【归纳拓展】※view...as 把……