英语人教版六年级下册Unit 4 Then and Now课件

PartALetslearn,Unit4Thenandnow,Youcanreadbooksinit.Whatisit?,Itsa_.,library,Guessinggame！,Freetalk完后，猜猜与本课词汇相关的词汇。,Thereareteachersinit.Theyoftenworkthere.Andyouoftenhandin（上交）yourhomeworkthere.Whatisit?,Itsa_.,teachersoffice,Youoftensingsongsinit.,Itsa_.,musicroom,Youoftendrawspicturesinit.,Itsan_.,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？,lastweekend,lastnight,yesterday,thedaybeforeyesterday,lastyear去年,lastmonth上个月,Whatsthis?,WallFloorBoard,Itsawall.,wall,fall,ball,hall,hall,大厅、礼堂,dining,Weoftenhavelunchinthedininghall.,Itwastheschooltwentyyearsago.,is,was,过去式,Therewasnogymtwentyyearsago.,There_ateachersofficetwentyyears_.,was,ago,There_computerroomtwentyyearsago.,was,no,are,were,There_6classroomstwentyyearsago.,were,过去式,Itwasthe_twentyyearsago.There_ateachersoffice.Therewere6_inourschool.Therewasa_.Weranonit.Therewas_gym.Therewasno_room.Itwasold.ButIloveit.,school,was,classrooms,playground,no,computer,IcanlookitupontheInternet.,lookup查阅,Internet互联网,lookitupontheInternet,lookitupinthedictionary,lookitupinthebook,Today,thereisaguestvisitingtheschool.Listenandtickorcross.,ALetstry,G:Wow,alibrary!Therewasnolibraryinmyoldschool.S:Tellusaboutyourschool,please.G:Therewasonlyonesmallbuildingonahill.W:Couldyouseestarsatnight?G:Yes,Ilikedthestars.,S:Metoo.OnedayImgoingtovisitthemoon.W:TheAmericanstookaboutfivedaystogettherein1969.S:Howdoyouknowthat?W:Easy,IlookeditupontheInternet.G:Ah!TherewerenocomputersorInternetinmytime.,WhatwasGrandpasschoollike?,now,fiveyearsago,Theschoolwas_fiveyearsago.Theschoolis_now.,old,new,old,lightschairswalls,Findthemistakes！找错误,Tangdynasty,Findthemistakes,therewerenogyms,peopledidntgobybus,peoplecouldntusetheInternet,Atthattime,therewereno_s.,Peopledidnt_.,Peoplecouldnt_.,gym,gobybus,usetheInternet,Atthattime,therewas/wereno_,Peopledidnt_,Peoplecouldnt_,cinemas.,gobybike,usethetelephone.,Tangdynasty,示范完后，可先让小组讨论,Unit4Thenandnow,ALetstry&talk,gym,lastyear,time,atnight,lastmonth,火眼金睛：Readquickly(快速、正确地读出单词),moon,grass,internet,dininghall,Review,internet,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,gocycling,ice-skate,playbadminton,think,你能说出下面短语的过去式吗？,gocycling,playbadminton,think,is,can,wentcycling,playedbadminton,thought,was,could,自读对话，并试着理解,WuYifan:Ididntlikewinterbefore.Ithoughtitstoocold,andIcouldntgocycling.Mike:Howaboutnow?WuYifan:NowIlovetoice-skate,soIlikewinter.,画龙点睛,Ididntlikewinterbefore.我以前不喜欢冬天。didnt是did的否定，动词过去式句子中否定的构成：didnt+动词原形,Icouldntgocycling.我不能骑自行车。couldnt是could的否定式,拓展练习,Listen,matchandsay.,Before,AllencouldntNow,1.Listentotheirconversation.,John,comeandlookatMikesoldphotos.,Thatsfunny,Mike.YourewearingapinkT-shirt.,Yes,butIdontlikepinknow.,Wearealldifferentnow.,Right.Before,Iwasquiet.Now,Imveryactiveinclass.Howaboutyou?,Well,Iwasshort,soIcouldntridemybikewell.Now,Igocyclingeveryday.Ilikeitverymuch.,Thatsgoodexercise.,HowdidMikechange?,检测练兵,用下列所给词的适当形式填空：1、Therewerentany_(computer)atall.2、Couldyou_(see)starsatnight?3、OnedayImgoingto_(visit)themoon.4、There_(be)nogyminmyschooltenyearsago.,computers,see,visit,was,footballbasketballswimmingping-pongbadmintonice-skatecyclingkungfu,Doyoulike_?,Ilikeditthreeyearsago.,Howaboutnow?,NowIlike_.Itsveryinteresting.,ping-pong,playingbasketball,A:B:A:B:,Mikesfriendsarevisitinghishome.Listenandcircle.,1.Whataretheytalkingabout?A.Mikeshobby.B.Mikesoldphotos.2.WhatgradewasMikein?A.Grade1.B.Grade5.,BLetstry,Therebe句型专题,Unit4Thenandnow,Therebe-的构成,Therebe+某物/某人+某地表示：某地有某物或某人Therebe+sb+sw,1: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,thereisnt.,Therearesomeshoesunderthebed.,Arethereanyshoesunderthebed?Yes,thereare./No,therearent.,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any,isnt,arent,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.Whatsoverthere?Thereisalittlegirlintheroom.Whoisintheroom?,2.对地点状语提问：则用where引导如：Thereisacomputeronthedesk.Whereisthecomputer?Therearefourchildrenontheplayground.Wherearethefourchildren?3.对数量提问：一般有两种句型结构：Howmany+复数名词+arethere+介词短语？Howmuch+不可数名词+isthere+介词短语？,A:Howmanybirdsarethereinthetree?,B:Therearethree.,A:Howmanycatsarethereinthetree?,B:Thereisonlyone.,用therebe来回答。,1.There_manymonkeysinthemountain.2.There_abeautifulgardeninourschool.3.There_somewaterintheglass.4.There_somebreadonthetable.5._thereanymapsonthewall?6.There_twentydesksinourclassroom.7.There_abirdinthetree.8.There_sometreesnearthehouse.9._thereacupofteaonthetable?10.There_someapplejuiceintheglass.12.There_apictureandtwomapsonthewall.,用be动词is/are填空：,are,is,Is,Is,are,is,are,Are,is,is,is,二.把下例句子改成疑问句:1.Therearefourapplesontheground.一般疑问句:_2.Therearesomebirdsinthetree.一般疑问句:_3.Therearefivebirdsinthetree.特殊疑问句:_,Aretherefourapplesontheground?,Arethereanybirdsinthetree?,Howmanybirdsarethereinthetree?,三.把下例句子改成否定句:1.Therearetwobowlsonthetable.否定句:_2.Therearesomebeautifulflowersinthegarden.否定句:_3.Thereisatreeinthegarden.否定句:_,Therearenttwobowlsonthetable.,Therearentanybeautifulflowersinthegarden.,Thereisntatreeinthegarden.,对句子划线部分提问。3.Therearesevendaysinaweek.4.Therearelotsofbooksinourlibrary.5.Thereisawomanoverthere.6.Thereisalittlemilkintheglass.,Howmanydaysarethereinaweek?,Whatsinyourlibrary?,Whoisoverthere?,Whatsintheglass?,1.There_aclockonthetable.A.isB.are2._thereamaponthewall?Yes,there_.A.Are/isB.Is/areC.Is/isD.Are/are3.There_somestudentsintheclassroom.A.areB.is4.There_apencil,abookandtwopensonthetable.A.isB.are,语法大练兵,5.There_twoapples,oneorangeandonebananaonthe