北师大版（2019） 必修第二册 Unit 4 Information Technology Lesson 1 Avatars课件

Unit4InformationTechnology

FocusonLanguageLearningObjectivesAfterthisclass,Iwillbeableto:1.knowtheuseofkeywordsandexpressionsinthetext;2.understandthemeaningofsentencesfromthesituationstheyareused;3.learnaboutandpracticethepastfuture.imagen.fancyadj.identityn.havingalotofdecorationorbrightcolours,ormadeinacomplicatedwayapictureonthescreenofatelevision,cinema,orcomputerthecharacteristicofoftenchangingandbeingdifferent

theirnameorwhotheyarevarietyn.Matchthewordwithitsmeaninginstantadj.sensibleadj.creativityn.selectionn.reasonable,practical,andshowinggoodjudgmenttheabilitytouseyourimaginationtoproducenewideas,makethingsetchappeningorproducedimmediatelymade,done,seenetcontheInternetoronacomputer,ratherthanintherealworldthecarefulchoiceofaparticularpersonorthingfromagroupofsimilarpeopleorthingsvirtualadj.Thesedigitalidentities,knownasavatars,areakeypartofhowpeopleusetheInternettocommunicateandexpressthemselves.这些数字身份，被称为虚拟形象，这是人们利用互联网进行交流和表达自己的关键部分。known过去分词作后置定语修饰identities，表示identities和know之间是被动关系。Practice:Thehouse_____(build)lastyearismeantforteachers.2.Georgehasapreferenceforthegift_______(buy)byhismother.builtbought偏爱；对……有偏好命中注定，专门为…准备Youcancreateyourownimageandanewpersonality.

创造者创造的作品有创造性的创造性CreatorCreationCreativeCreativityBythelate1990s,theyhadbeenusedinwebchatslikeinstantmessenger.20世纪90年代末，它们（虚拟形象）被用于网络聊天，如即时通讯。过去完成时表示在过去某一动作以前已经发生或完成了的动作（即过去的过去）表示动作在过去某一时间之前开始，一直延续到过去的这一时间，而且还可能继续下去的动作。常用时间状语有：bythen,bytheendof,until,before…1.Hesaidthathe__________(be)abroadforthreeyears.2.JustasIgottotheschoolgate,IrealizedI_________(leave)mybookinthecafe.3.Silk____________(become)oneoftheprimarygoodstradedalongtheSilkRoadbyabout100BC(大约公元前100年).hadbeenhadlefthadbecomeBythelate1990s,theyhadbeenusedinwebchatslikeinstantmessenger.instantcoffee速溶咖啡instantsoup速食汤instantnoodle方便面instantn.amoment片刻，顷刻；foraninstant一瞬间(指动作持续的时间)inaninstant立即，马上(指动作不久将发生)Ittookonlyaninstantforhimtoreact.Thepaindisappearedinaninstant.Janepausedforaninstantandthensteppedinside.instantn.assoonassomethinghappen某一时刻theinstant一……就……表示“一……就……”的词汇：immediately,assoonas,on/upondoing…egShewokeuptheinstantthephonerang.Youcanalsouseavatarsthatmovearoundandtalkwhenyoutypeinyourmessage.

n.类型，种类;某种类型的人v.打字typist

n.打字员

typewriter

n.打字机

typical

adj.典型的Inmostwebchats,peoplechooseanavatarfromaselectionofready－madeimages,orcreatetheirownimages精选的v.select现成的However,otherusersviewavatarsinamorepositivelight.n.观点，意见，看法，想法;风,美景进入视野据某人看来ComeintoviewInone’sviewSomeusersworrythattheyarespendingsomuchtimeinvirtualworldsthattheyarebecomingafraidofmeetingpeopleintherealworld.so…that或such…that“如此…以致于”，引导结果状语从句。so+adj./adv.+that…so+adj.+a/an+c.n.+that…so+many/few(少)+pl.n.+that…so+much/little(少)+u.n.+that…Heran_____quicklythatweallcouldn’tcatchupwithhim.Theyare_____interestingbooksthatweallenjoyreadingthem.sosuchsuch+a/an+adj.+c.n.+that…such+adj.+pl.n.+that…such+adj.+u.n.+that…1.Thisis____interestingabookthatweallenjoyreadingit.2.Heran_____quicklythatweallcouldn’tcatchupwithhim.3.Theyare_____interestingbooksthatweallenjoyreadingthem.4.Therewas____muchfoodthatwecouldn’teatitall.5.Heis_____alittleboythathecan’tliftthebox.6.Ihave_____littlemoneythatIcannotaffordacar.sososuchsosuchsoPastFutureTenseReadthesentencesandtellwhichpartreferstothepastandwhichreferstothefutureinthepast.（ex.8）1.Yet,veryfewpeopleknewthatfutureavatarswouldhavesuchawidevarietyofformsanduses.2.ManyInternetusersrealizedthattheiravatarswouldbeseenbymanypeople,notjusttheirfriends.3.Whenpeoplestartedcreatingtheirownavatars,theydiscoveredthattheyweregoingtohavethepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.pastPastfuturepastPastfuturepastpastPastfuture过去将来时表示从过去某时看将来要发生的事情。一般会有一个发生在过去的动作，而过去将来时的动作要以此过去动作为参照点，在这个动作之后，将要发生的动作即可用过去将来时。FormTensePasttensePastfutureForm:was,weredid,v-edwoulddowas/weregoingtodowas/wereabouttodowas/weretodoFunction:表示在过去的时间里发生的动作或状态表示从过去某时看将来要发生的事情Mr.Lisaidthatallthestudentsweretomeetattheschoolgatethenextmorning.高考链接Bythedayoftheshow,morethan300peoplehadsaidthey(attend).(2019江苏卷)Hesaidthatifhequitthejob,he

(lose)hisdrive(动力)toworkandsucceed.(2018浙江卷)wouldattendwouldlose—Theplaneisleavingrigh