Unit-3--Is-this-your-pencil-Section-A-(Grammar-Focus—3c)ppt课件

Period3SectionA(GrammarFocus3c),Unit3Isthisyourpencil?,1,Grammarfocus,观察归纳,2,1.观察Grammarfocus中的句子，思考当我们想确认某一或某些物品是否是某人的时，该如何询问？其结构是什么动词置于句首？对方又如何做出简略回答？2.观察画圈词汇，分析其意义及在句中的位置？3.观察下划线词汇，分析其意义及在句中的位置？4.思考画圈词汇与划线词汇在用法上的不同。,观察归纳,Groupwork,名词性物主代词,形容词性物主代词+名词=名词性物主代词,mine,yours,his,hers,3,这是你的铅笔吗？_yourpencil?2.是的。它是我的。Yes,_.Its_.3.那是你的书包吗？_yourschoolbag?4.不是。它是他/她的。No,_.Its_/_.5.这是他的绿色钢笔吗？_this_pen?,Isthis,mine,Isthat,itisnthishers,itis,Ishisgreen,一、重点句型。,4,6.不是。那只蓝色钢笔是他的。No,_.The_is_.7.这些是你的书吗？_yourbooks?8.是的。/不是。Yes,_./No,_.9.那些是她的钥匙吗？_her_?10.不是。它们是她的。No._hers.,Arethese,theyare,theyarent,Arethosekeys,Theyre,bluepenhis,itisnt,5,1.itis=_2.theyare=_3.isnot=_4.arenot=_5.thatis=_6.nameis=_,its,狗的名字_,二、写出下列表达方式的缩写形式。,theyre,isnt,arent,thats,names,三、名词所有格。,thenameofthedog,1.表示无生命事物的所有关系，用“”结构，表示前者属于后者。,2.表示有生命事物的所有关系，在名词其后加s来表示所属关系，意为“.的”。,名词1+of+名词2,6,1.-Isthatyourpencil?-_.Yes,itisnt.B.Yes,itis.C.No,itis.D.no,itisnt.2.-Isthisyourruler?-_.Yes,itis.Itsmy.B.Yes,itisnt.Itsmine.C.No,itis.Itsmine.D.Yes,itis.Itsmine.3.-_thoseyourbooks?-No,they_.Theyare_.Is;arent;hersB.Are;arent;herC.Are;are;hersD.Are;arent;hers,Exercises,B,D,D,7,4.-Isthisherpen?-_,itisnt._mine.A.Yes;itsB.No;itsC.Yes;ItsD.No;Its5.-_thatyourpencilbox?-_,itisnt.Itis_.A.Are;No;hisB.Are;Yes;hisC.Is;No;hisD.Is;Yes;his,D,C,8,IV.Translateandwritethemdown.,1.-这是你的背包吗？-不，它不是。它是他的背包。2.-那是你的铅笔吗？-是的，它是。并且这是我的尺子。,Isthatyourpencil?Yes,itis.Andthisismyruler.,Isthisyourschoolbag?No,itisnt.Itshis.,9,Yes,it_.,Is_hisruler?,Are_mypencils?,Yes,_are.,No,it_.,Is_yourbook?,No,they_.,Are_herpens?,this,these,is,they,that,those,is,3a,Completethequestionsandanswersabouteachpicture.,Yes,itis.,No,theyarent.,No,itisnt.,Yes,theyare.,arent,10,1.Isthisherruler?2.Isthatherruler?3.Arethesehispencils?4.ArethoseAnnasbooks?,Yes,_.Theyre_.,No,_._Sallys.,No,_._mine.,Yes,_.Its_.,Readthequestionsandcompletetheanswers.,itis,3b,mine,itisnt,Its,theyare,his,theyarent,Theyre,11,3c,Putsomethingsintotheteachersbox.Thentakesomethingoutoftheboxandfindtheowner.Youonlyhavetwoguesses!,Isthisyoureraser?,No,itisnt.,12,谁的句子好,Thisismybook.,Thisisntmybook.,Isthisyourbook?,Yes,itis.,No,itisnt.,肯定句,否定句,一般疑问句,肯定回答,否定回答,13,规则二：变否定句要在is或are后面加_,缩写形式为：_,规则一：肯定句中当主语为thisthat时be动词要用_,当主语是thesethose时be动词要用_.,is,not,isntarent,are,14,This,That,These,Those,isnt,isnt,arent,arent,be,be,be,be,is,is,are,are,谁的语法好,is？are？,怎样变否定句？,15,This,That,Those,These,is,is,are,are,mypencil,herbooks,hispen,hisrulers,Is,Is,Are,Are,.,.,.,?,?,?,these,those,规则三：变一般疑问句要把_放在句首,句号变成_一二人称要_,be动词（is/are）,谁的语法好,this,yourpencil,that,怎样变一般疑问句？,.,?,问号,互换,互换,16,看谁掌握好,1.Thisismypencil.变否定句：变一般疑问句：肯定回答：否定回答：,Thisisntmypencil.Isthisyourpencil?,Yes,itis.,No,itisnt.,17,看谁掌握好,2.Theseareherbooks.变否定句：变一般疑问句：肯定回答：否定回答：,Thesearentherbooks.Aretheseherbooks?,Yes,theyare.,No,theyarent.,18,三、翻译句子。1、这把尺子是我的。_2、这些是我的书。_3、那些铅笔是他的。_4、这是她的橡皮。_,名词性物主代词,谁的掌握好,Thisrulerismine.,Thesearemybooks.,Thosepencilsarehis.,Thisishereraser.,19,1.Arethoseyour_(pencilbox)?Yes,theyare.Theyre_(my).2.Isthat_(Anna)greeneraser.No,itisnt.Therederaseris_(her).3.Are_(this)yourkeys?No,_(it)arent.4.Isthebluepencil_(your),Linda?No,itisnt.Its_(Bob).5.Thatisnt_(Eric)schoolbag._(his)isred.,these,they,mine,Annas,pencilboxes,hers,yours,Bobs,Erics,His,20,Seeyounexttime!,21,