外研版七年级英语下册module1《lost_and_found》(unit3)ppt课件1[www

Module1LostandfoundUnit3Languageinuse★构成:①在单数名词的末尾加’s构成名词的所有格,表示“……的”。Tony’smother托尼的妈妈Tom’spen汤姆的钢笔②在以-s或-es结尾的复数名词后只需加’。thegirls’bags女孩们的书包英语中的名词所有格表示一种所属关系,’s所有格多用于有生命的名词。③在不以-s或-es结尾的复数名词后，加’s构成所有格。Women’sDay妇女节④表示时间、距离的名词所有格与有生命的名词所有格构成方法相同。today’sclass今天的课★注意:如果并列名词各自所拥有某物，每个名词后都加’s;若表示两人共同拥有的物品,在最后一个名词后加’s。Linda’sandJim’smothers琳达和吉姆的妈妈LucyandLily’sroom露西和莉莉的房间Arethesecrayonsyours?ArethecrayonsBetty’s?—Whosebagisthis?—It’smine/hers/his/yours/hers.—Whoseglovesarethese?—They’remine.【本单元例句】表示所有关系的代词叫物主代词,也可叫作代词所有格。可分为两种:名词性物主代词和形容词性物主代词。请看下面表格:人称代词形容词性物主代词名词性物主代词Imymineyouyouryourshehishissheherhersweourourstheytheirtheirs名词性物主代词起名词的作用。为了避免重复使用名词，我们经常用名词性物主代词来代替“形容词性物主代词+名词”的形式。如：Mypenismissing.MayIborrowyours(=yourpen)?—Isthisbagyours?—No,it’shers.Isthisyourbookormine?1Workinpairs.Askandanswerquestions.bagcameracrayonseraserfootballgloveswalletwatch—Whosebagisthis?Isityours?—No,it’snotmine.It’shis.2Completethesentenceswiththecorrectformofthewordsfromthebox.herhershisitsminemywhoseyouryours1—Isthis____sweater,Daming?—Yes,itis.2—Arethesegloves_____,Betty?—Yes,theyare.youryours3—______watchisthis?—It’sTony’s.4—Thiswalletisn’t_____.Isityours?—Yes,itis.Thankyou.5—Tonyislookingforhiscrayons.—Arethese___?Whoseminehis6—IsthisbagBetty’s?—No,it’snot____.It’sLingling’s.7—Isthisthegirl’sfootball?—No,it’snot___football.8Ican’tfind___camera.Whereisit?9—What’sthenameofthedog?—__nameisBlackie.hershermyIts3MatchthewordsfromBoxAwiththewordsfromBoxB.AherhisyourourmyitsBhishersitsmineoursyours语法总结It’smybook.=It’smine.It’syourhat.=It’syours.It’shisjacket.=It’shis.It’sherruler.=It’shers.It’sourfootball.=It’sours.It’stheirnotebook.=It’stheirs.形容词性的物主代词+名词名词性的物主代词后不跟词人称代词形容词性物主代词名词性物主代词Imymineyouyouryourshehishissheherhersweourourstheytheirtheirs1.Thisismybook,thatoneis___.A.sheB.herC.his2.____penisthis?A.WhoseB.WhoC.Who’s3.Thisisnot____bag.A.mineB.myC.he4.___pencilishere,and___isthere.A.My,heB.Mine,hisC.My,his5.Thatisnot____jacket.A.yoursB.hersC.his一、单项填空。Quiz6.___schoolisbig,but___ismuchbiggerthan____.A.Yours,our,yourB.Your,our,yourC.Your,ours,yours7.Afriendof___hasgonetoanotherschool.A.meB.mineC.my8.Iwonderwhosebikeitis.Itmightbemy__.A.neighbour’sB.neighbours’C.neighbours9.I’vegotacold.Ihadtostay____yesterday.A.atthedoctors’B.atthedoctor’sC.atthedoctorhis10.—Mywatchkeepsgoodtime.Whatabout_____?—Mine?Oh,twominutesnow.A.YourB.hersC.yours1.A:______jacketisthis?B:It’s_____(我的),sir.2.A:Isthis___(他的)jacket?B:Yes,it’s___.3.A:_____footballisthis?Isit_____(你的)?B:No,it’snot_____.It’s____(她的).4.A:Arethese____(你们的)books?B:No,theyaren’t.Theyare_____(他们的).WhoseminehishisWhoseyoursminehersyourtheirs二、根据汉语提示填空。三、完成对话。A:Isthis____(you)camera?B:No,it’snot___(I)camera.____(I)isathome.A:Whosecameraisit?B:Perhapsit’sHelen’s.It’s____(she).A:Helen,isthiscamera_____(you)?C:Yes,it’s___(I)camera.Thankyou.A:Notatall.yourmyMinehersyoursmy1.大部分形容词性物主代词在后面加“s”构成名词性物主代词.有3个特殊情况:my—mine,his—his,its—its。2.形容词性物主代词与名词性物主代词的区别：前者有名词的含义，后面需跟名词；后者可单独使用，相当于对应的形容词性物主代词加名词。3.名词性物主代词作主语时，如果含义是单数，后面的be动词用is；如果含义是复数，那么be动词用are。1)每人按要求制作一幅“物主代词卡”。要求：①规格：10cm×5cm。②正面是汉语，反面用英语写出对应的名词性物主代词和形容词性物主代词。③两人一组互相看卡片，说出(或读出)与之相对应的汉语或英语。2)三人一组，应用物主代词编写对话并表演。