Unit4InformationTechnologyLesson1Avatarsperiod2課件高中英語北師大版

Lesson1Avatars(2)

Unit4InformationTechnologyCONTNETS目

錄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＋動詞原形was/weregoingtodowas/wereabouttodowas/weretodo過去將來時：可以表示從過去某時看將要發(fā)生的動作或存在的狀態(tài)。多見于主句謂語動詞是一般過去時的賓語從句中。should主要用于主語是第一人稱時；would可用于各種人稱。表示過去“正要、即將做某事”。表示過去將來的安排。表示準(zhǔn)備、計劃做某事，或?qū)⒁l(fā)生某事。Grammar-PastFutureExamplesFormFunction1.Marysaidthatshewouldtellmeallaboutitifshemetme.2.AuntLitoldmethatshewouldtakemetowestlakewhenIvisitedHangzhou.Theannouncementsaidthetrainwasleavingat7p.m.thenextnight.didwas/weredoingcome,go,leave,arrive,start

等動詞可用過去進(jìn)行時代替過去將來時。在條件狀語從句和時間狀語從句中，常用一般過去時表示過去將來時。Summary--PastFutureGrammar-PastFuture過去將來時表示從過去某個時間看將要發(fā)生的動作或存在的狀態(tài)，常用于賓語從句或間接引語中。過去將來時的基本特征，即“立足過去，著眼未來”。它表示從過去某一時間來看將要發(fā)生的某個動作或存在的某種狀態(tài)。但這個“將來”時間絕不會延伸到“現(xiàn)在”，而僅限于“過去時間區(qū)域內(nèi)”。Grammar-PastFuture時間現(xiàn)在過去將來一般過去時一般現(xiàn)在時一般將來時過去將來時在時間軸上如何表示呢？過去將來時過去將來時：必須保證時間的起點(diǎn)在過去，即從過去某時看，將要發(fā)生的動作或存在的狀態(tài)。Grammar-PastFuture3

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

（Partoftheinterview）Host:Sowhat’syourvisionof10yearsfromnow,withthistechnologythatyouaredeveloping?Jobs:YouknowIthinktheinternetandtheWeb…SoIthinktheWebisgoingtobeprofound(深遠(yuǎn)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