Unit4InformationtechnologyLesson1Avatars课件-高中英语北师大版

Unit4INFORMATIONTECHNOLOGYLesson1(Grammar)LearningObjectivesPART.01LearningObjectivesAccuratelymasterthegrammarpointsofthisunit,andbeabletousethemaccuratelyandfluentlyinlistening,speaking,readingandwritingtoimprovelanguagecomprehensionandexpressionabilities.Throughgrammarlearning,understandtheapplicationdifferencesofinformationtechnologyindifferentculturalbackgrounds,andenhanceculturalconfidenceandcross-culturalunderstanding.Usethinkingmethodssuchasanalysisandinductiontounderstandgrammarrules,improvelogicalandinnovativethinking,andlearntothinkandsolveproblemsinEnglish.Activelyusestrategies,learnindependentlyorcooperatively,broadenlearningchannels,improvelearningefficiency,andlayafoundationforlifelonglearning.TeachingFocusesandAnticipatedDifficultiesMastertheformation,meaning,usageofthepastfuturetenseanditsdifferencesfromeasilyconfusedtenses,andbeabletouseitcorrectlyinsentences,discoursesandcommunications.Tendencytoconfusetimereferencepoints,easyerrorsinsubject-verbagreement,difficultyindistinguishingthesubtledifferencesbetweenthetwostructures,andchallengesinquicklyidentifyingtheusagescenariosincomplexcontexts.Lead-inPART.02Twentyyearsago,peopleimaginedthefuture!ClothingFoodHousingtransportation衣食住行Watchthevideoandunderstandthesentence"lookingatthefuturefromtheperspectiveofthepast".GrammarPART.03Readthesentences.WritePbelowtheunderlinedpartsthatrefertothepastandPFbelowtheunderlinedpartsthatrefertothefutureinthepast.1.Yet,veryfewpeopleknew()thatfutureavatarswouldhave()suchawidevarietyofformsanduses.2.Whenpeoplestarted()creatingtheirownavatars,theydiscovered

()thattheyweregoingtohave()thepowertocreatenewidentitiesthatdidnotlookoractliketheirrealselvesatall.3.ManyInternetusersrealised()thattheiravatarswouldbeseen()bymanypeople,notjusttheirfriends.PPFPPPFPPFCompletethesentencestalkingaboutthefutureinthepast.1.Inthe1990s,fewpeopleknewthat...2.Whencomputerswereinvented,itwasbelievedthat...3.Inthe1990s,usersofsmartphonesrealisedthat...theInternetwouldchangeglobalcommunication.theywouldonlybeusedforcomplexcalculationsinlaboratories.theywouldgraduallyreplacetraditionalmobilephonesandbecomeessentialdailytools.Completethesentencestalkingaboutthefutureinthepast.4.TheconvenienceoftheInternetmadeInternetusersdiscoverthat...5.Whenavatarsfirstappearedinthe1980s,fewpeoplebelievedthat...theycouldconnectwithpeopleacrosstheworldinstantlyandaccessunlimitedinformation.theywouldbecomeakeypartofvirtualsocialinteractionsandonlinecommunities.PairWork.Createyourownavatar.Introduceittoyourpartner.Whatdoesitlooklike?Whydidyoudecidetocreateitthisway?Wherewouldyouuseit?PairWork.Createyourownavatar.Introduceittoyourpartner.Whatdoesitlooklike?Whydidyoudecidetocreateitthisway?Wherewouldyouuseit?Suggestion:Thisismyavatar.Shehasshortpinkhairandbig,curiousbrowneyes,withayellowsweaterthatfeelscheerful.Ichosethislookbecausepinkmakesmehappy,andthesweaterfeelscozy—likehowIwanttocomeacross.ThecuriouseyesshowIlovelearningnewthings.I’duseheronstudyforumsandart-sharingapps.She’sbrightandfriendly,alittlelikemebutwithmorecolor!Grammar过去将来时定义：从过去的某一时间点来看将要发生的动作或存在的状态未来现在过去对我来说，现在是未来，未来也是未来对我来说，过去是过去，现在也是过去对我来说，过去是过去，未来是未来Grammar过去将来时形式例句基本结构would+动词原形Shesaidshewouldvisithergrandmanextweek.was/weregoingto+动词原形Theyweregoingtohaveapartylastnight,butitrained.否定wouldnot(wouldn’t)+动词原形Hepromisedhewouldn’tbelateagain.was/werenotgoingto+动词原形Iwasnotgoingtobuythatexpensivephone.疑问Would+主语+动词原形？Didshesaywhenshewouldcomeback？Was/Were+主语+goingto+动词原形？Weretheygoingtostarttheprojectyesterday？Grammar过去将来时表示主句动作发生时（过去）尚未发生的动作。​例：Hetoldushewouldfinishtheworkinthreedays.宾语从句描述过去的计划或安排，尤其是过去看来即将发生的动作。​例：WeweregoingtotraveltoParislastmonth,butwechangedourmind.描述过去的计划或安排用于铺垫过去语境下的“未来情节”。​例：Theboydidn’tknowthathislifewouldchangeforever.故事或叙述Grammar过去将来时一般过去时一般现在时一般将来时一般过去时Hethoughthewouldwinthegame.（过去将来时，当时未发生）​Hewonthegameyesterday.（一般过去时，已发生）Shesaysshewillcome.（一般将来时，以现在为参照）​Shesaidshewouldcome.（过去将来时，以过去为参照）would：侧重单纯的预测或习惯性动作。​例：Peoplebelievedrobotswouldhelphumansalot.was/weregoingto：侧重“计划好或有迹象发生”的动作。​例：Theskywasdark,anditwasgoingtorain.一般将来时特殊情况易混Grammar过去将来时一般过去时一般现在时一般将来时一般过去时yesterday（昨天）、thedaybeforeyesterday（前天）、lastweek/month/year（上周/月/年）、lastnight（昨晚）、...ago（……之前），如threedaysago（三天前）、in2010（在2010年）、justnow（刚才）、then（那时）tomorrow（明天）、thedayaftertomorrow（后天）、nextweek/month/year（下周/月/年）、in+时间段（在……之后），如inthreedays（三天后）、soon（很快）、later（稍后）常与表示“过去的想法、计划”的动词搭配，如said（说）、thought（想）、hoped（希望）、planned（计划）等一般将来时过去将来时标志词Grammar过去将来时判断时态1.TheywillholdameetingtodiscusstheproblemnextMonday.2.ShevisitedheroldfriendinLondonlastsummer.3.Theteachersaidtheexamwouldbeheldinthenextterm.4.Ifinishedmyhomeworkanhourago.5.Lookatthetime!Wearegoingtomissthetrain.一般将来时一般过去时过去将来时一般过去时一般将来时Grammar过去将来时用过去将来时进行句型转换1.直接引语：“Iwillfinishmyhomeworktonight,”Tomsaid.

间接引语：Tomsaid__________________hishomework____________.2.直接引语：“Wearegoingtohaveapicnicthisweekend,”theytoldme.

间接引语：Theytoldme__________________tohaveapicnic_______________.3.直接引语：“Therainwillstopsoon,”theoldmansaid.

间接引语：Theoldmansaid______therain____________soon.he

would

finishthatnighttheyweregoingthatweekendthatwouldstopGrammar过去将来时短文填空In2000,myparents______________(think)thatI______________(become)ateacherwhenIgrewup.They______________(say)I______________(be)goodwithkids.Atthattime,I______________(plan)thatI______________(study)computerscience,becauseI______________(believe)technology______________(change)theworld.Now,I’masoftwareengineer,andmyparentsoftenlaughandsaytheyneverthoughtI______________(work)withcomputers!thoughtwouldbecomesaidwouldbeplannedwouldstudybelievedwouldchangewouldworkExercisePART.04Exercise:Fillintheblankswiththeappropriateformsofthegivenwords.

1.She__________(visit)herunclelastsummervacation.2.They______________(go)totheconcerttomorrowevening.3.Hesaidhe__________(finish)thereportbyFriday.4.I__________(see)awonderfulmoviewithmyfriendsyesterday.5.Thestudents________________(have)amathtestnextMonday.visitedwillgo/aregoingtogowouldfinishsawwillhave/aregoingtohaveExercise:Fillintheblankswiththeappropriateformsofthegivenwords.

6.Mymothertoldme