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過(guò)去將來(lái)時(shí)定義：從過(guò)去的某一時(shí)間點(diǎn)來(lái)看將要發(fā)生的動(dòng)作或存在的狀態(tài)未來(lái)現(xiàn)在過(guò)去對(duì)我來(lái)說(shuō)，現(xiàn)在是未來(lái)，未來(lái)也是未來(lái)對(duì)我來(lái)說(shuō)，過(guò)去是過(guò)去，現(xiàn)在也是過(guò)去對(duì)我來(lái)說(shuō)，過(guò)去是過(guò)去，未來(lái)是未來(lái)Grammar過(guò)去將來(lái)時(shí)形式例句基本結(jié)構(gòu)would+動(dòng)詞原形Shesaidshewouldvisithergrandmanextweek.was/weregoingto+動(dòng)詞原形Theyweregoingtohaveapartylastnight,butitrained.否定wouldnot(wouldn’t)+動(dòng)詞原形Hepromisedhewouldn’tbelateagain.was/werenotgoingto+動(dòng)詞原形Iwasnotgoingtobuythatexpensivephone.疑問(wèn)Would+主語(yǔ)+動(dòng)詞原形？Didshesaywhenshewouldcomeback？Was/Were+主語(yǔ)+goingto+動(dòng)詞原形？Weretheygoingtostarttheprojectyesterday？Grammar過(guò)去將來(lái)時(shí)表示主句動(dòng)作發(fā)生時(shí)（過(guò)去）尚未發(fā)生的動(dòng)作。?例：Hetoldushewouldfinishtheworkinthreedays.賓語(yǔ)從句描述過(guò)去的計(jì)劃或安排，尤其是過(guò)去看來(lái)即將發(fā)生的動(dòng)作。?例：WeweregoingtotraveltoParislastmonth,butwechangedourmind.描述過(guò)去的計(jì)劃或安排用于鋪墊過(guò)去語(yǔ)境下的“未來(lái)情節(jié)”。?例：Theboydidn’tknowthathislifewouldchangeforever.故事或敘述Grammar過(guò)去將來(lái)時(shí)一般過(guò)去時(shí)一般現(xiàn)在時(shí)一般將來(lái)時(shí)一般過(guò)去時(shí)Hethoughthewouldwinthegame.（過(guò)去將來(lái)時(shí)，當(dāng)時(shí)未發(fā)生）?Hewonthegameyesterday.（一般過(guò)去時(shí)，已發(fā)生）Shesaysshewillcome.（一般將來(lái)時(shí)，以現(xiàn)在為參照）?Shesaidshewouldcome.（過(guò)去將來(lái)時(shí)，以過(guò)去為參照）would：側(cè)重單純的預(yù)測(cè)或習(xí)慣性動(dòng)作。?例：Peoplebelievedrobotswouldhelphumansalot.was/weregoingto：側(cè)重“計(jì)劃好或有跡象發(fā)生”的動(dòng)作。?例：Theskywasdark,anditwasgoingtorain.一般將來(lái)時(shí)特殊情況易混Grammar過(guò)去將來(lái)時(shí)一般過(guò)去時(shí)一般現(xiàn)在時(shí)一般將來(lái)時(shí)一般過(guò)去時(shí)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（剛才）、then（那時(shí)）tomorrow（明天）、thedayaftertomorrow（后天）、nextweek/month/year（下周/月/年）、in+時(shí)間段（在……之后），如inthreedays（三天后）、soon（很快）、later（稍后）常與表示“過(guò)去的想法、計(jì)劃”的動(dòng)詞搭配，如said（說(shuō)）、thought（想）、hoped（希望）、planned（計(jì)劃）等一般將來(lái)時(shí)過(guò)去將來(lái)時(shí)標(biāo)志詞Grammar過(guò)去將來(lái)時(shí)判斷時(shí)態(tài)1.TheywillholdameetingtodiscusstheproblemnextMonday.2.ShevisitedheroldfriendinLondonlastsummer.3.Theteachersaidtheexamwouldbeheldinthenextterm.4.Ifinishedmyhomeworkanhourago.5.Lookatthetime!Wearegoingtomissthetrain.一般將來(lái)時(shí)一般過(guò)去時(shí)過(guò)去將來(lái)時(shí)一般過(guò)去時(shí)一般將來(lái)時(shí)Grammar過(guò)去將來(lái)時(shí)用過(guò)去將來(lái)時(shí)進(jìn)行句型轉(zhuǎn)換1.直接引語(yǔ)：“Iwillfinishmyhomeworktonight,”Tomsaid.

間接引語(yǔ)：Tomsaid__________________hishomework____________.2.直接引語(yǔ)：“Wearegoingtohaveapicnicthisweekend,”theytoldme.

間接引語(yǔ)：Theytoldme__________________tohaveapicnic_______________.3.直接引語(yǔ)：“Therainwillstopsoon,”theoldmansaid.

間接引語(yǔ)：Theoldmansaid______therain____________soon.he

would

finishthatnighttheyweregoingthatweekendthatwouldstopGrammar過(guò)去將來(lái)時(shí)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