1、2018年安徽省第三届微课大赛人教版英语五年级下册Unit 5 A Lets learn 薛冰亳州市谯城区大杨镇中心小学如何区分名词性/形容词性物主代词物主：物的主人。代词：代替名词，事物以及人的词。物主代词即表示物的主人可以作形容词，表示某人的，某事物的东西。物主代词物主代词1.形容词性物主代词像像形容词一形容词一样样加加名名词词使用，使用，起起修饰作用。修饰作用。eg:my,your,his2.2.名词性物主代词像名词一样独立使用，后像名词一样独立使用，后面面不加名词不加名词，一般用句末一般用句末。eg:mine,yours,his关系：形容词性物主代词+名词=名词性物主代词人称代词人称代
2、词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Imymineyouyouryourshehishis(同形同形)sheherhersititsits(同形同形)weourourstheytheirtheirsMikes dog the first dogChen Jies dogthe second dogMiss Greens dog the third dogZips dogthe fourth dogZooms dogthe fifth dogIts my dog.=The dog is mine.Zooms dogIts their dog.=Its theirs.It
3、s our dog.=Its ours.their dog theirs（mine,yours,hers,his等名词性等名词性物主代词一般用句末，不加名词。）物主代词一般用句末，不加名词。）有 “名”则 “形 ”，无 “名”则 “名”my（形）pen(名)=mine her（形）bag（名）=hers his（形）eraser（名）=his your（形）ruler（名）=yours their（形）dogs（名）=theirs形容词性物主代词+名词 =名词性物主代词Look,say and completeWhoWrite two sentencesAmyIts her book.The
4、book is hers.JohnJohn and Amy(your name)(you and your partner)Its his book.The book is his.Its my book.The book is mine.Its their book.The book is theirs.Its our book.The book is ours.同桌合作，根据图片提示做替换练习，重新编对话。1.()mine cat-my2.()his school-her3.()their bag-theirs4.()our pictures-oursmy cat-minehisRead
5、and tick or cross.用所给单词正确形式填空。用所给单词正确形式填空。1.This storybook is _ (she).2.Its _(you)dog.3._ (Mike)dog is yellow.4.The bag is not _ (my).5.The dog is _ (you).hersyourMikesminePractice yoursSummary1、有、有“名名”则则“形形”，无，无“名名”则则“名名”。(形容词性物主代形容词性物主代词词+名词名词 名名词性物主代词性物主代词词不加名不加名词，一词，一般用句般用句末末。)2、his，its 名形相同。名形相同。3、了解句型：、了解句型：Whose is it?Its.Act the dialogue out with the sentence pattern“Whose is it?”,Its”with your partner.（和你的搭档一起用句型和你的搭档一起用句型“Whose is it?”,Its”扮演扮演对话。）对话。）Homewoek 联系信箱：2018年安徽省第三届微课大赛
