形容词性物主代词和名词性物主代词专项练习概念物主代词表示“……(人)的”,表所属关系。物主代词可分为形容词性物主代词和名词性物主代词。用法形容词性物主代词起形容词的作用，用在名词前。例：1）Thisismybook.这是我的书。2）Thosearehererasers.那些是她的橡皮。名词性物主代词起名词的作用，后面无名词。例：-Isthisyourpencil?-这是你的铅笔吗？-Yes,itis.It’smine.-是的，它是。它是我的。-Arethoseyourbooks?-那些是你的书吗？-No,theyaren’t.They’rehis.-不，它们不是。它们是它的。注：名词性物主代词=（相应的）形容词性物主代词+名词三、形式人称意义数量物主代词形容词性名词性第一人称我（I）单数mymine我们（we）复数ourours第二人称你(you)单数youryours你们(you)复数youryours第三人称他(he)单数hishis她(she)herhers它(it)itsits他/她/它们(they)复数theirtheirs练习按要求写出下列代词的形式。I（形容词性物主代词）______he（形容词性物主代词）_______you(名词性物主代词)________they（名词性物主代词）______she（名词性物主代词）_______his(原形代词)________you（名词性物主代词）______I（名词性物主代词）________her（名词词性物主代词）________it(名词性物主代词)______2.用所给代词的正确形式填空。1.Theseare______(he)brothers.Thatis_______(she)sister.Lilyis_______(Lucy)sister.4.Tom,thisis_____(I)cousin,Mary.5.Now_____________(herparent)areinChina.6.-Isthis____(you)dictionary?-No,it’snot____(I).7.Thatisnot_________ruler(he)._________isathome.(he)8.Yourschoolbagisred.____(I)isbrown.9.Thesebooksare________(I),andthoseare____(you).10.Thesearenotyourpencils.Theyare_____(our).3.单项选择。1.Thisismybook.()isoverthere.A.YouB.YoursC.MineD.You2.()schoolbagisnewand()isnew,too.A.Our,heB.Ours,hisC.My,hisD.My,her3.-Isthatherruler?-No,itisn’t.It’s().A.IB.herC.hersD.you4.()isastudent,and()nameisMary.A.He,hisB.I,myC.She,herD.I,her5.()amagirland()isaboy.A.My,sheB.I,herC.I,sheD.Mine,she6.-What’sthat?-（）isadog.A.HeB.SheC.ID.it7.-Isheyourfriend?-Yes,heis()friend.A.yourB.hisC.myD.her8.-Isthisyourpen?-No,()isintheschoolbag.A.mineB.yoursC.myD.I9.Thesebooksaren’t().Theyare().A.our,theirB.yours,LucyC.your,Lucy’sD.yours,Lucy’s10.Mikeand()friend()inthelibrary.A.his,isB.her,areC.her,isD.his,are