物主代词.ppt

物主代词小升初语法要点什么是物主代词？1、表示所有关系的代词叫做物主代词(Possessive Pronouns)。2、物主代词分为形容词性物主代词和名词性物主代词。物主代词也有人称和数的变化。3、形容词性物主代词起形容词的作用，后面一定要跟名词，表示该名词所代表的事物是属于谁的。4、名词性物主代词=形容词性物主代词+名词。如：This is my bag.=This is mine.分类形容词性物主代词形容词性物主代词名词性物主代词名词性物主代词中文意思中文意思第一人称单数mymine我的第二人称单数youryours你的第三人称单数his/her/itshis/her/its他/她/它的第一人称复数ourours我们的第二人称复数youryours你们的第三人称复数theirtheirs他/她/它们的巧记我的my你的your他的his她的her形物 my your his her its our your their名物 mine yours his hers its ours yours theirs物主代词的作用指代和表示所属关系 This is my boat,the boat is mine.This is your dog,the dog is yours.This is his cat,the cat is his.This is her bag,the bag is hers.This is its tail,the tail is its.This is our house,the house is ours.This is their room,the room is theirs.形容词性物主代词定义：形容词性物主代词（adjectival possessive pronoun）属于限定词，不能单独使用。其具有形容词的特性，常放在名词前面作定语，表明该名词所表示的人或物是谁的。my:My favourite animal is dog.your:Give me your book,please.his:His name is Tom.her:Her hair is long.its:This is my dog.Its name is Tom.our:Our teacher is beatiful,we like her.their:These are their apples.名词性物主代词名词性物主代词（nominal possessive pronoun）是在物体已经指出的情况下用来代替已知物体的物主代词，后面不需要加上已知名词。mine:This is your pencil,that is mine.yours:His pen is red,yours is blue.his:Those things are all his!her:All I could think about was her.ours:Hang out the flag,the victory is ours.theirs:There was a big group of 12 people at the table next to theirs.规律方法名词性的物主代词在用法上相当于省略了中心名词的 s属格结构。Ex：Jacks cap=The cap is Jacks.His cap=The cap is his.规律方法名词性物主代词=形容词性物主代词+名词为避免重复使用名词，有时可用“名词性物主代词”来代替“形容词性物主代词+名词”的形式。Ex:My bag is yellow,her bag is red,his bag is blue and your bag is pink.为避免重复使用bag，可写成My bag is yellow,hers is red,his is blue and yours is pink.归纳拓展名词性物主代词的句法功能：1、作主语 May I use your pen?Yours works better。2、作宾语 I love my motherland as much as you love yours.3、作介词宾语 I am writing with your pen,not with mine.4、作表语 My life is yours.归纳拓展形容词性物主代词的用法：1、形容词性物主代词与形容词一起修饰名词时，其顺序是:形容词性物主代词+形容词+名词Ex：my new bike我的新自行车 her young son 她年幼的儿子归纳拓展2、形容词性物主代词所修饰的名词可以是单数,也可以是复数。Ex：my pen我的钢笔 his books他的书易错点分析1、形容词性物主代词不能单独使用,它后面必须跟名词,即在名词前作定语。Ex：这是我的钢笔.This pen is my.This is my pen.易错点分析2、当名词前有形容词性物主代词修饰时,不能再用冠词a,an或the来修饰名词。Ex：那是我的自行车.That is my a bike.That is a my bike.That is my bike.易错点分析3、当名词前有形容词性物主代词修饰时,不能再用指示代词this,that,these或those来修饰名词。Ex:他们的电脑在这儿。Their those computers are here.Those their computers are here.Their computers are here.易错点分析4、名词性物主代词后不能跟名词，或代词，它总是单独出现在句中。Ex：The umbrella is mine.He likes my pen,He doesnt like hers.易错点分析有时同一个结构用不用物主代词会导致含义的变化。Ex:Dont lose heart.别灰心 She lost her heart to Jim.她爱上了吉姆。巧记口诀物主代词分两种，形容词性名词性。形容词性能力差，自己不能来当家。句子当中作定语，身后定把名词加。物主代词名词性，相当名词可单用。句中充当主宾表，身后没有名词影。两种代词形不同，添个 s 形变名。his,its不用变，my变mine要记清。练习用所给单词的适当形式填空。1.I ate all _ sandwiches yesterday.(I)Can I have one of _(you)?2.George has lost _(his)pen.Ask Mary if（是否）she will lend him _(she).3.Jack has a dog and so have I._(he)dog and _(I)had a fight(打架).4.The teacher wants you to return that book of _(he).5.Mr.and Mrs.Green and a friend of _ are coming to see us.(they)6.We are going to Paris to stay with a French friend of _.(we)