Unit4InformationTechnologyLesson1Avatarsperiod2课件高中英语北师大版

Lesson1Avatars(2)

Unit4InformationTechnologyCONTNETS目

录01Revision02Grammar-PastFuture03Discussion04HomeworkPARTONERevisionCompletetheshorttextwithinformationfromthearticle.Avatarsaredigital__________thatyouusetorepresentyourselfonline.Youcanchooseanavatarfrom___________ofready-madeimages,or____________________.Althoughavatarshaven’tbeenaroundforlong,theyarewidelyused.Avatarsletyou_______________andgiveyou________________.Buttheuseofavatarshasalsocaused______________.Someusersworrythattheyarespendingtoomuchtime__________________thattheyarebecomingafraidofmeetingpeopleintherealworld.Theuseofseveralavatarscanalsobe______,aspeoplecanuseavatarsto____________________.However,manypeopleseeavatarsin_______________.identitiesaselectioninvirtualworldsafewconcernsroomforcreativityexpressyourselfcreateyouownimagesapositivelightcheatothersonlineariskWorkinpairsandanswerthefollowingquestionsaboutthechangeofavatars.1.Whenthetechnologyofavatarsfirstappearedincomputergamesinthe1980s,didpeopleexpectittobewidelyusedanddeveloped?2.Whenpeoplestartedcreatingtheirownavatars,whatdidtheydiscover?3.WhydidmanyInternetusersstarthavingmorethanoneavatar?No.Veryfewpeopleknewthatfutureavatarswouldhavesuchawidevarietyofformsanduses.Whenpeoplestartedcreatingtheirownavatars,theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.Becausetheyrealizedthattheiravatarswouldbeseenbymanypeople,notjusttheirfriends.PARTTWOGrammar-PastFutureGrammar-PastFutureReadthesentences.WritePbelowtheunderlinedpartsrefertothepastandPF

belowtheunderlinedpartsthatrefertothefutureinthepast.1.Yet,veryfewpeopleknewthatfutureavatarswouldhavesuchawidevarietyofformsanduses.2.Whenpeoplestartedcreatingtheirownavatars,theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.3.Manyinternetusersrealizedthattheiravatarswouldbeseenbymanypeople,notjusttheirfriends.PPPPFPPFPFGrammar-PastFuture1

KwhatdoIknowStageGrammar-PastFutureWritewhatyouknowinthecolumnK/WhatdoIknow.Activity

1K/WhatdoIknowGrammar-PastFuture2

WwhatdoIwanttoknowStageGrammar-PastFutureComparethecolumnK/whatdoIknowwiththepartneranddiscussthecolumnW/whatyouwanttoknowaboutpastfuture.Activity2W/WhatdoIwanttoknowGrammar-PastFutureObservetheexamplesandworkingroupstofindouttheformsandfunctionofthepastfuturetense.Activity3Grammar-PastFutureExamplesFormFunctionVeryfewpeopleknewthatfutureavatars

wouldhavesuchawidevarietyofformsanduses.

IsaidIshouldstudyEnglishharderthisyear.

Theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.ThepresidentsaidthatthewaronUkrainewasabouttostartinaweek.HesaidhewastoholdabirthdaypartynextSaturday.should/would＋动词原形was/weregoingtodowas/wereabouttodowas/weretodo过去将来时：可以表示从过去某时看将要发生的动作或存在的状态。多见于主句谓语动词是一般过去时的宾语从句中。should主要用于主语是第一人称时；would可用于各种人称。表示过去“正要、即将做某事”。表示过去将来的安排。表示准备、计划做某事，或将要发生某事。Grammar-PastFutureExamplesFormFunction1.Marysaidthatshewouldtellmeallaboutitifshemetme.2.AuntLitoldmethatshewouldtakemetowestlakewhenIvisitedHangzhou.Theannouncementsaidthetrainwasleavingat7p.m.thenextnight.didwas/weredoingcome,go,leave,arrive,start

等动词可用过去进行时代替过去将来时。在条件状语从句和时间状语从句中，常用一般过去时表示过去将来时。Summary--PastFutureGrammar-PastFuture过去将来时表示从过去某个时间看将要发生的动作或存在的状态，常用于宾语从句或间接引语中。过去将来时的基本特征，即“立足过去，着眼未来”。它表示从过去某一时间来看将要发生的某个动作或存在的某种状态。但这个“将来”时间绝不会延伸到“现在”，而仅限于“过去时间区域内”。Grammar-PastFuture时间现在过去将来一般过去时一般现在时一般将来时过去将来时在时间轴上如何表示呢？过去将来时过去将来时：必须保证时间的起点在过去，即从过去某时看，将要发生的动作或存在的状态。Grammar-PastFuture3

LwhathaveIlearnedStageGrammar-PastFutureCompletethecolumnL/WhathaveILearned.Activity4L/WhathaveIlearnedGrammar-PastFutureWatchaninterviewvideoaboutSteveJobsandthenanswerthefollowingquestion.Activity5Grammar-PastFutureWhatdidJobsthinkaboutthewebinthefuture?(give5examplesatleast)

（Partoftheinterview）Host:Sowhat’syourvisionof10yearsfromnow,withthistechnologythatyouaredeveloping?Jobs:YouknowIthinktheinternetandtheWeb…SoIthinktheWebisgoingtobeprofound(深远的)inwhatitdoestooursociety.Asyouknow15%ofthegoodsandservicesintheUSweresoldbycatalogoverTV.Allthatwouldgoonthewebandmore,billionsandbillions…..SoontensofbillionsofdollarsofgoodsandservicesaregoingtobesoldontheWeb.Awaytothinkaboutitisultimatelydirectedcustomerdistributionchannel,andanotherwaytothinkaboutitisthesmallestcompanyintheworldcanlookaslargeasthelargestcompanyintheworldontheweb,soIthinktheweb,ifwelookback10yearsbacknow,thewebisgoingtobeadefiningtechnology,adefiningsocialmomentforcomputing.Ithinkit’sgoingtobehugeandIthinkitbrews（孕育）awholenewgenerationoflifeintopersonalcomputing.Grammar-PastFutureExamples:Jobsthoughtthatthewebwasgoingtobeprofoundinwhatitdidtooursociety.2.JobsbelievedthatthewebwouldreplacetheTVshopping.3.Jobssaidthatthewebwasgoingtobeadefiningtechnology.4.Jobsbelievedthatthewebwouldbrewanewwholegenerationoflifeintopersonalcomputing.5.JobsthoughtthattensofbillionsofdollarsofgoodsandservicesweregoingtobesoldontheWeb.WhatdidJobsthinkaboutthewebinthefuture?(give5examplesatleast)CreativeWritingSupposeyouwereattheageoften,howwouldyoufancyyourlifeinthefuturewiththehelpoftechnology?Completethestorybyusingthepastfuturetenseinthiscontext.Example:WhenIwasten,Ibelievedthatanyonewhocouldusecomputerwouldbecomethemostintelligentpersoninthefuture.IfanciedthatIwouldhaveaBPcall,liketheonemyfatherhad.IthoughtthatIwasgoingtobuyarobottohelpwithmyhomeworkandexams.Activity6PARTTHREEDiscussionExpressyourselfWhatarethepositiveandnegativeeffectsofusingavatars?Activity7positiveeffectsnegativeeffectsExpressyourselfWhydoestheuseofavatarshavetheserisks?Giveyourreasons.Howcanwepreventtheserisksinourlife?Activity8CompletetheSelf-assessmentchartSelf-ass