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LearningAims1、牢固掌握15个单词、5个短语和物主代词的用法，听懂有关失物招领的对话，提升运用物主代词进行交际的能力。2、通过自主学习、合作探究，学会分析例句，并在语境中灵活运用所学知识的方法。3、激情投入，全力以赴，在运用中体验学习英语的快乐。crayonseraserbaggloveswalletpurplewalletlostandfoundlostandfoundboxtapefootballwatchWhatarethese?They’reLingling’s_________.crayons1234567What’sthis?1.Matchthewordsfromtheboxwiththepictures.bagcrayonseraserfootballgloveswalletwatch①③⑤⑦⑥④②•crayon•eraser•glove•wallet•watch•whose•lose（过去式lost）•find(过去式found)•lostandfoundbox•tape蜡笔橡皮擦手套钱包手表谁的丢失，失去找到失物招领箱录音带、录像带•purple•mine•yours•hers•careful•becarefulwith•firstofall•fromnowon•Hereis/are…紫色的、紫色我的你的她的小心的、仔细的小心（对待）…首先从现在开始在这儿（用于找到…时）根据所给汉语正确拼写单词。1.Whereismyredcrayon?Ican't______(找到)it.2.Therearetwo______(录音带)onthedesk.3.IsLucy'snewbike______(紫色的)?4.Mymotherwantstobuy______(手套)formybirthday.5.CanIuseyour______(橡皮擦)?Exercisesfindtapespurplegloveseraser1.IsthefootballTony’s?2.ArethecrayonsBetty’s?3.Whoseglovesarethese?2.ListenandanswerthequestionsYes,itis.(It’sTony’s.It’shis.)No,theyaren’t.(They’reLingling’s.Theyarehers.)TheyareBetty’s.(They’rehers.)Listentotheconversationandticktheitemsyouhear.bagcrayonserasertapespurplewalletwatchglovesWhataretheytalkingabout?mine（东西）MsLi:Whosebagisthis?Lingling:It’smybag.It’smine.yours你的（东西）Tom:Whosebookisthis?Jack:It’syourbook.It’syours.？MsLi:Whosewalletisthis?Daming:It’s______wallet.Tony’sIt’shiswallet.It’shis.(他的)TonyMsLi:Whosewatchisit?Daming:It’sBetty’swatch.It’sherwatch.It’shers.(她的)BettyBen:Whosebasketballisit?Tony:It’sourbasketball.It’sours.（我们的）Ben:Whosefootballisit?Lisa:It’sDamingandTony’sfootball.It’stheirfootball.It’stheirs.（他们的）kennel[`kenəl]n.狗窝Lucy:Whosekennelisthat?Kate:It’sthedog’skennel.It’sitskennel.It’sits.(它的）物主代词概述：•表示所有关系的代词叫做物主代词(PossessivePronouns)，也叫人称代词的所有格。物主代词分为形容词性物主代词和名词性物主代词两种。物主代词有人称和数的变化。第三人称单数的物主代词还有性别的变化1.Arethesetrousersyours?No.Mine______overthere.2.Herhairismuchlongerthan____(我的).3.Thisdogof____(你的)neverbites.aremineyours我的······mine=my+n.你的······yours=your+n.他的······his=his+n.她的······hers=her+n.它的······its=its+n.我们的······ours=our+n.你们的······yours=your+n.他们的······theirs=their+n.名词性物主代词=形容词性物主代词+名词Listenandanswer.1.Whatcanwefindinthelostandfoundbox?2.Whosebagisit?3.ArethecrayonsBetty’s?4.IstheeraserDaming's?5.Whosetapesarethese?6.Isthewalletyours,Tony?7.Whosewatchisthis?8.AretheseglovesMsLi’s?Listenandanswer.1.Whatcanwefindinthelostandfoundbox?2.Whosebagisit?3.ArethecrayonsBetty’s?4.IstheeraserDaming's?5.Whosetapesarethese?6.Isthewalletyours,Tony?7.Whosewatchisthis?8.AretheseglovesMsLi’s?Watchthecartoonandfindtheanswer.Listenandanswer.1.Whatcanwefindinthelostandfoundbox?2.Whosebagisit?3.ArethecrayonsBetty’s?4.IstheeraserDaming's?It’sLingling's.No,theyaren’t.No,itisn’t.Bag,crayons,eraser,tapes,wallet,watch,gloves.5.Whosetapesarethese?6.Isthewalletyours,Tony?7.Whosewatchisthis?8.AretheseglovesMsLi’s?TheyareDaming’s.Yes,itis.It’sBetty’s.Yes,theyare.3.Listenandread.MsLi:Welcomebacktoschool,everyone!Firstofall,comeandlookinthelostandfoundbox!Therearealotofthingsinit.Whosebagisthis?Lingling:Ohsorry!It’smine.Aremycrayonstheretoo?MsLi:Arethesecrayonsyours?Lingling:Yes,theyareandthiserasetoo.Thankyou.MsLi:Whosetapesarethese?Daming:They’remine.MsLi:Here’sapurplewallet!Tony:It’smine.Look!Here’smyname“Tony”!Thankyou.MsLi:You’rewelcome!Lookatthisnicewatch.Isityourstoo,Daming?Daming:No,itisn’t.Ithinkit’sBetty’s.Lingling:Yes,it’shers.MsLi:Everyone,Pleasebecarefulwithyourthingsfromnowon.Daming:Herearesomenicegloves.Whoseglovesarethey?MsLi:Letmesee…Oh,they’remine!Thankyou!3.Readtheconversationandmatchthepeoplewiththeirthings.LinglingcrayonsDamingglovesTonytapesBettywalletMsLiwatch’s’s’s’s’s名词所有格…(人)’s：…的MsLi:Lingling’sbagisinthelostandfoundbox.Thecrayonsare(1)_____too.Daming’s(2)_____andTony’s(3)_______walletarehere.Isthewatch(4)______,Daming?Pleasebe(5)_______withyourthings!Andwhoseglovesarethese?Ohsorry.They’re(6)_____.carefulhersminepurpletapeyoursherstapepurpleyourscarefulmine5.Completethepassagewiththecorrectformofthewordsfromthebox.4.Workinpairs.Askandanswer.1.—ArethecrayonsBetty’s?—No,they’renothers.They’reLingling’s.2.—IsthebagBetty’s?—No,itisn’thers.It’sLingling’s.3.—IsthewalletBetty’s?—No,itisn’thers.It’sTony’s.4.—IstheeraserMsLi’s?—No,itisn’thers.It’sLingling’s.backbagthankerasernamewalletwatchListenandrepeat.//////1.Welcomebackto+n.欢迎返回······Welcomeback+adv.例如：WelcomebacktoChina.Welcomebackhome.2.Firstofall,comeandlookinthelostandfoundbox!首先，过来看看失物招领箱吧！firstofall的意思是“首先”,常用于句首。e.g.Firstofall,letmeintroducemyfriendLilytoyou.首先，让我向你介绍我的朋友莉莉。区别firstofall1)名词，第一2)副词，首先atfirst只能是副词，首先，起先3.whosewhose意思是“谁的”，是表示所有关系的疑问词。◆可以用来对名词所有格或形容词性物主代词进行提问。如：ThisisTina’s/herhat.→Whosehatisthis?◆也可以用来对名词性物主代词进行提问。如：Thesepencilsaremine.→Whosearethesepencils?【运用】将下列汉语句子翻译成英语。(1)那把红色的雨伞是谁的？(2)它们是谁的玫瑰花？Whoserosesarethey?Whoseisthatredumbrella?4.Everyone,pleasebecarefulwithyourthingsfromnowon.从现在开始，请每个人小心保管自己的物品。becarefulwith的意思是“小心（对待）……”。e.g.Becarefulwiththatknife,oryou’llcutyourself.小心那把刀子,否则你会划伤自己。becarefulwithsth.小心（做/处理）某物becarefultodosth.小心做某事Becarefulwiththeeggs.小心处理这些鸡蛋。Becarefultotaketh