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PartALet’slearnYoucanreadbooksinit.Whatisit?It’sa___________.libraryFreetalk完后，猜猜与本课词汇相关的词汇。Thereareteachersinit.Theyoftenworkthere.Andyouoftenhandin（上交）yourhomeworkthere.Whatisit?It’sa___________________.teachers’officeYouoftensingsongsinit.It’sa______________.musicroomYouoftendrawspicturesinit.It’san______________.artroom三天前threedaysago一天前onedayago五天前fivedaysago两年前twoyearsago四个月前fourmonthsago还有哪些表示过去的时间？lastweekendlastnightyesterdaythedaybeforeyesterdaylastyear去年lastmonth上个月What’sthis?A.WallB.FloorC.BoardIt’sawall.wallfallballhallhall大厅、礼堂diningWeoftenhavelunchinthedininghall.Itwastheschooltwentyyearsago.iswas过去式Therewasnogymtwentyyearsago.Therewasaplaygroundtwentyyearsago.MissWangMrLinThere____ateachers’officetwentyyears____.wasagoThere________computerroomtwentyyearsago.wasnoarewereThere_____6classroomstwentyyearsago.were过去式Itwasthe______twentyyearsago.There____ateachers’office.Therewere6_________inourschool.Therewasa__________.Weranonit.Therewas____gym.Therewasno________room.Itwasold.ButIloveit.schoolwasclassroomsplaygroundnocomputerIcanlookitupontheInternet.lookup查阅Internet互联网lookitupontheInternetlookitupinthedictionarylookitupinthebookToday,thereisaguestvisitingtheschool.Listenandtickorcross.1.Theschoolchangedalittle.2.Grandpacouldusecomputerswhenhewasatschool.ALet’stryG:Wow,alibrary!Therewasnolibraryinmyoldschool.S:Tellusaboutyourschool,please.G:Therewasonlyonesmallbuildingonahill.W:Couldyouseestarsatnight?G:Yes,Ilikedthestars.S:Metoo.OnedayI’mgoingtovisitthemoon.W:TheAmericanstookaboutfivedaystogettherein1969.S:Howdoyouknowthat?W:Easy,IlookeditupontheInternet.G:Ah!TherewerenocomputersorInternetinmytime.WhatwasGrandpa’sschoollike?nowfiveyearsagoTheschoolwas____fiveyearsago.Theschoolis____now.oldnewThedeskswere____fiveyearsago.Thedesksare____now.oldnewThe_____wasoldfiveyearsago.The_____isnewnow.单数The_____wereoldfiveyearsago.The_____arenewnow.复数lightschairswallsblackboardteachers’deskTangdynastytherewerenogymspeopledidn'tgobybuspeoplecouldn'tusetheInternetAtthattime,therewereno____s.Peopledidn’t________.Peoplecouldn’t____________.gymgobybususetheInternetAtthattime,therewas/wereno________Peopledidn’t_______________Peoplecouldn’t_________________cinemas.gobybikeusethetelephone.Tangdynasty示范完后，可先让小组讨论Unit4ThenandnowALet’stry&talkgymlastyeartimeatnightlastmonth火眼金睛：Readquickly(快速、正确地读出单词)moongrassinternetdininghallReviewinternet请思考：下面的单词和短语该用英语怎么说？去骑自行车打羽毛球滑冰想gocyclingice-skateplaybadmintonthink你能说出下面短语的过去式吗？gocyclingplaybadmintonthinkiscanwentcyclingplayedbadmintonthoughtwascould自读对话，并试着理解WuYifan:Ididn’tlikewinterbefore.Ithoughtit’stoocold,andIcouldn’tgocycling.Mike:Howaboutnow?WuYifan:NowIlovetoice-skate,soIlikewinter.画龙点睛Ididn’tlikewinterbefore.我以前不喜欢冬天。didn’t是did的否定，动词过去式句子中否定的构成：didn’t+动词原形Icouldn’tgocycling.我不能骑自行车。couldn’t是could的否定式拓展练习Listen,matchandsay.Before,Allencouldn’t…Now…1.Listentotheirconversation.John,comeandlookatMike’soldphotos.That’sfunny,Mike.You’rewearingapinkT-shirt.Yes,butIdon’tlikepinknow.Wearealldifferentnow.Right.Before,Iwasquiet.Now,I’mveryactiveinclass.Howaboutyou?Well,Iwasshort,soIcouldn’tridemybikewell.Now,Igocyclingeveryday.Ilikeitverymuch.That’sgoodexercise.HowdidMikechange?检测练兵用下列所给词的适当形式填空：1、Thereweren’tany____________(computer)atall.2、Couldyou_____(see)starsatnight?3、OnedayI’mgoingto_____(visit)themoon.4、There______(be)nogyminmyschooltenyearsago.computersseevisitwasfootballbasketballswimmingping-pongbadmintonice-skatecyclingkungfuDoyoulike________?Ilikeditthreeyearsago.Howaboutnow?NowIlike______________.It’sveryinteresting.ping-pongplayingbasketballA:B:A:B:Mike’sfriendsarevisitinghishome.Listenandcircle.1.Whataretheytalkingabout?A.Mike’shobby.B.Mike’soldphotos.2.WhatgradewasMikein?A.Grade1.B.Grade5.BLet’stryTherebe句型专题Unit4ThenandnowTherebe---的构成•Therebe+某物/某人+某地•表示：某地有某物或某人•Therebe+sb+sw1:Thereisagirlandtwoboysinthepicture.2:Therearetwoboysandagirlinthepicture.就近原则be动词单复数形式要跟therebe之后的第一个主语保持一致，如果第一个主语是单数或不可数名词用is，如果第一个主语是复数用are。there是个近视眼。请使用Therebe---描述下图Thereisacatandtwobirdsinfrontofthehouse.Therearetwobirdsandacatinfrontofthehouse.Thereisaradioonthedesk.Therebe---的一般疑问句Istherearadioonthedesk?Yes,thereis./No,thereisn’t.Therearesomeshoesunderthebed.Arethereanyshoesunderthebed?Yes,thereare./No,therearen’t.规则：is/are要提前,some变any,其他都不变．Therebe句型的否定形式•1.Thereisaknifeinthekitchen.•否定:Thereisnotaknifeinthekitchen.•2.Therearefiveapplesonthetree.•否定:Therearenotfiveapplesonthetree.•3.Thereissomeinkinthebottle.•否定:Thereisnotanyinkinthebottle.规则：•be词后面加not,some变anyisn’taren’t•Therearenotanybooksinthebag.•=Therearenobooksinthebag.•Therearenostudentsintheclassroom.•=Therearenotanystudentsintheclassroom.•Thereisnotanymilkinthebottle.•=Thereisnomilkinthebottle.•Therebe否定句型中的notany与no可以互换。notany强调一个都没有。Therebe句型的特殊疑问句形式•1.对主语提问：•当主语是人的时候，则用who引导，•当主语是物的时候，则用what引导。•注意：无论原句的主语是单数还是复数，对之提问时一般都用be的单数形式(回答时却要根据实际情况来决定)。•如：•Therearelotsofcarsoverthere.•→What'soverthere?•Thereisalittlegirlintheroom.•→Whoisintheroom?•2.对地点状语提问：则用where引导•如：•Thereisacomputeronthedesk.•→Whereisthecomputer?•