Unit+4+Information+Technology+Lesson1+Reading课件【知识精讲精研】高中英语北师大版（2019）必修第二+册

UNIT4

INFORMATIONTECHNOLOGYLesson1AvatarsWarm-upWarm-upWhatkindofavatardoyouuseonline?Why?FreeTalkExample:IuseaphotoofafamousEnglishactornamedTomHiddleston(抖森)asmyQQavatar,becauseIthinkheisveryhandsomeandcharming(有魅力的).1.Whatisthetexttypeofthepassage?A.Narration(记叙文).B.ArgumentativeEssay(议论文).C.ExpositoryWriting(说明文).D.PracticalWriting(应用文).I.FastReading2.Whatisthepurposeofthepassage?Tointroducethedefinitionofavatars.Toexpressyourselfusingpictures.Tointroducethehistoryofavatars.Tointroducesomeinformationaboutavatars.3．Matchthemainideastothecorrespondingparagraphes/parts.(

)1.Para.1

A．Avatarssayalotofyourpersonality.(

)2.Para.2

B．Thedefinitionofavatars.(

)3.Para.3C．Avatarsareeverywhere.(

)4.Para.4D．Avatarsgivepeoplelotsofroomforcreativity.(

)5.Para.5E．Thehistoryofavatars.(

)6.Para.6F．People’sdifferentattitudetoavatarsB

C

A

F

D

E

Definition123HistoryAvatarsgivepeoplelotsofroomforcreativity.toexpressoneself45Avatarssayalotofyourpersonality.torepresentoneselfAvatarsareeverywhere.6HopesConcernspeople’sdifferentattitudetoavatarsAvatarsIntroductionPurposes/UesesCurrentsituationAttitudes/ViewsDefinition:imagesthatrepresentourselvesonlineHistory：firstappearedinthe1980swidelyusedinwebchatsbythe1990stoexpressourselvesnegative:concernstorepresentourselvespositive:hopes4.SummaryAvatarsareeverywhere.(

)1.Wheredidthefirstavatarappear?A．Inwebchats.

B．Inonlineshopping.C．Inrole－playcomputergames.D．Inblogs.CII.CarefulReading(

)2.Whydopeoplewanttohavemultipleavatars?A．Towearmorefancyclothes.B．Tobesomeoneofoppositesex.C．Tobecalledbyadifferentname.D．Tobeseenbydifferentpeople.D(

)4.Whichofthefollowingbestexplains“avatarsareeverywhere”？A．Avatarsareusedinrealworld.B．Avatarsareusedbyeveryone.C．Avatarshaveawidevarietyanduses.D．Avatarscandoeverything.C(

)3.WhichofthefollowingstatementsisNOTtrue?A.Avatarshavenothingtodowithyourownpersonality.B.Apictureofcutecatasanavatarsays“Ilikerelaxingandhavingfun”．C.Peopletendtochooseabetter－lookingavatar.D.Avatarsometimessaysaboutwhatpeoplewanttobe.A(

)5.Whatisoneoftheconcernsaboutavatars?A．Avatarsareofwideuses.B．Avatarscouldbeusedtocheatothersonline.C．Peoplecreatetheirownavatars.D．Peoplehavemultipleavatars.BIII.Readthearticleagain.Completetheinformationbelow.P10Ex.4AvatarsDetailsDefinitionAdigitalimagethatrepresents1.______________.History1980sThefirstsimple2Davatars2.________inrole－playingcomputergames.Late1990susedinweb3.________likeinstantmessage.PurposesofusingavatarsToexpressoneselfLetyou4.______________andtheygiveyoulotsofroomforcreativity.TorepresentoneselfTheyexperimentwiththingslikedifferenthairstyles—whichsaysalot，perhaps,aboutwhattheywantto5.______________.ViewsNegativeBecomingafraidof6.______peopleintherealworld.PositiveOthersviewavatarsina7.________light.anInternetuser

appearedchatsexpressyourselflooklikemeetingmorepositiveIV．判断正误(

)1.Thefirst2Davatarsappearedinrole－playingcomputergamesinthe1980s.(

)2.Peopleonlycancreateidentitiesthataresimilartotheirreallife.(

)3.Internetuserscanuseonlyoneavatar.(

)4.Peopletendtomaketheiravatarslookbetterthantheydoinreallife.(

)5.Theuseofseveralavatarscanalsocauserisks.TFFTT2.Canyougiveexamplesofhowtheuseofavatarsmaycauserisksonline?Whatcanyoudotopreventsuchrisks?

1.Whatdoesthewritermeanby“theavataryouchoosesaysalotaboutyourpersonality”?Doyouagreewiththewriter?GroupDiscussion二、课文语法填空Avatarsaredigitalidentities1.________(use)onlineforcommunicationandself－expression.Avatarsleaveroomfor2.________(create)．Peoplecancreateavatarsthatdon’tlookoract3.________theirrealselvesatall,evenwiththeoppositesex.4.________(communicate)withdifferentpeopleonline,multipleavatarscanbeemployed.Avatarsalsoreflectpartofrealpersonalitiesandtendtobebetter－looking5.________thoseinreallife.Inonlineworld,avatarscanconductactivitieslikepeopleinrealworld.Avatarshaveawide6.________(vary)offormsanduses,7.________(arise)someconcernsalongwithpositiveexpectation.Someworryaboutbeing8.________(isolate)fromotherpeopleinrealworld,anotherworryistherisk9.________usingavatarstocheatothers.Oppositely,otherslookforwardtoan10.________(extend)applicationofavatars.【答案】1.used

2.creativity

3.like4．Tocommunicate

5.than

6.variety

7.arising8．isolated

9.of

10.extended三、写作根据课文内容，写一篇有关Avatars80词左右的报道。_____________________________________________________________________________________________________________________________________________________________________________________________________Onepossibleversion：Avatarsaredigitalidentitiesusedonlineforcommunicationandself－expression.Avatarsallowcreativity.Peoplecancreateavatarsthatarenothinglikerealselves，evenwiththeoppositesex.Avatarsalsoreflectpartofrealpersonalitiesandtendtobebetter－lookingthanthoseinreallife.Thewidevarietyofformsandusesofavatarsarosesomeconcernsalongwithpositiveexpectation.Theylookformardtoatimewhentheiravatarwillactlikearealpersonandtravelaroundbigger,moreexcitingvirtualworlds.GrammarPastFuture3二、构成would/should＋动词原形was/weregoingto＋动词原形Thetimewasnotfar－offwhenhewouldregrethisdecision.不久后他就会后悔做出这个决定了。Ididn’texpectthatyouwouldhaveanyobjectiontoit.我没料到你们会持反对意见。三、用法1．表示从过去的某个时间看将要发生的事，常用于间接引语(或宾语从句)中Hetoldmethathewouldtakeanimportantexamnextweek.他告诉我他下周将参加一场重要的考试。IwonderedwhenweshouldleaveforBeijing.我想要知道我们什么时候动身去北京。2．表示非真实的动作或状态Iwishyouwouldnevergiveawaythesecret.我希望你永远不要泄露这个秘密。Ifitshouldraintomorrow，wewouldputoffthesportsmeeting.如果明天下雨的话，我们将推迟运动会。四、过去将来时的其他构成和用法1．was/weregoingto表示过去将要发生的动作Hesaidhewasgoingtobuyanewbike.他说过他打算买辆新的自行车。2．was/weretodo指按过去的计划、安排将在某个过去将来时间发生的动作或存在的状态，如果表示过去将来的计划或安排后来被取消了，没有实现，则用was/weretohavedone形式。Shetoldmeshewastoplantsometreesintheyard.她告诉过我她要在院子里种一些树。Hewastohaveleftat7：00a．m.thefollowingday，butitsuddenlysnowedheavily.他原本想在第二天早上7点离开的，但是那天却突降暴雪。3．was/wereabouttodo表示即将要发生的动作，不和表示时间的任何状语连用。Thebuswasabouttostart.公共汽车要开了。Iwasabouttogooutwhenthetelephonerang.我刚要出去，这时电话响了。4．was/weredoing仅用于某些表示位置转移的动词或词组，如：come，go，arrive，takeoff，meet，leave等。这种结构表示按计划或安排将要发生的事。Ididn’tknowwhentheywerecomingagain.我不知道他们什么时候再来。Hesaidhewasleavingtomorrow.他说他明天将会离开。4．Hepromisedthathe________(join)usintheparty，buthehasn’tturnedupuntilnow.5．—Whataboutgoingshoppingtomorrowafternoon?—Sorry.I________(take)ayogaclassthen.6．Ourcar________(go)atthepresentspeeduntilitreachesQingdaoataboutnineo’clocktonight.7．Hewassixty－eight.Intwoyearshe________(be)seventy.8．Motherpromisedthatshe________(take)metoBeijingthenextyear.【答案】1．would

2.wereleaving/wouldleave3．wouldbeheld

4.wouldjoin

5.willbetaking6．willbegoing

7.wouldbe

8.wouldtake二、单句改错1．Ididn’texpectthatsomanypeopleoffertheirhelp._______________________________________________2．—Haveyoucompletedthe