人教版七年级上册英语优质课件 Unit 3 Section A Grammar Focus-3c

Unit3Isthisyourpencil?,SectionAGrammarFocus-3c,TolearntouseYes/Noquestionsandshortanswerstoidentifyownership(1)-Isthis/thatyour?-Yes,itis.Itsmine./No,itisnt.Itshers.(2)-Arethese/thoseyour/his/herbooks?-Yes,theyare.Theyaremine/his/hers./No,theyarent.TheyareTolearntousepossessivepronounsmine,yours,his,hers,LanguageGoal,Letsplayaguessinggame,Whatsthat?Isthata/an?Yes,itis./No,itisnt.,Warmingup,Whatsthis?Isthisa/an?Yes,itis./No,itisnt.,Whatsthat?Isthata/an?Yes,itis./No,itisnt.,Aretheseher?Yes,theyare./No,theyarent.,Arethosehis?Yes,theyare./No,theyarent.,Arethoseher?Yes,theyare./No,theyarent.,Isthat/this?那/这是？这是个一般疑问句句型，是用来确认物主关系的。肯定回答：Yes,itis.否定回答：No,itisnt.注意：答语不用this或that。例句：Isthisanorange?这是个桔子吗？Yes,itis.是的，它是。Isthatyourjacket?那是你的夹克吗？No,itisnt.不，不是。,Languagepoints,Arethese/those?这些/那些是吗？在这种句型中名词要用复数形式。不用不可数名词。肯定回答：Yes,theyare.是的。否定回答：No,theyarent.不是。注意：不能用these或those来做简略回答。,例句：Aretheseyourrulers?这些是你的尺子吗？No,theyarent.不是。Arethosehiserasers?那些是他的橡皮吗？Yes,theyare.是。,一调二改三问号“一调”：把be动词调至句首；“二改”：改主语称谓；“三问号”：在句末加上问号,Thisismypen.Isthisyourpen?,含有be动词的陈述句变一般疑问句,根据要求完成句子。1.Thisishereraser.(改一般疑问句)2.IsthatMaryspen?(否定回答)3.Thatismyruler.(否定陈述句)4.Ishispenhere?(肯定回答),Isthishereraser?,No,itisnt.,Thatisntmyruler.,Yes,itis.,【运用】,5.Thisisapen.(变为一般疑问句）6.Isthisyourpen?(肯定回答）7.IsthatherEnglishbook?(否定回答）,Isthisapen?,Yes,itis.,No,itisnt.,名词所有格,名词所有格的构成方法,名词性物主代词。,mine，hers，yours等是名词性物主代词，相当于一个名词，可以在句子中单独使用。它相当于“形容词物主代词+名词”。而形容词性物主代词只能和名词在一起使用。,例句：Thisisyourruler.Itsnotmyruler.=Thisrulerisyours.Itsnotmine.这是你的尺子，它不是我的。Thosearenthisbooks.Theyreherbooks.=Thosebooksarenthis.Theyrehers.那些书不是他的。它们是她的。,形容词性物主代词和名词性物主代词表,1.Dalesfatherisateacher._isateacher,too.A.IB.MyC.MineD.Me2.(中考齐齐哈尔)Pleaselend_Englishbookto_.A.your,meB.you,meC.you,I3.(中考怀化)Tina,isthisyourdictionary?No,_isathome.A.MyB.MineC.Yours,C,A,B,【运用】,Completethequestionsandanswersabouteachpicture.,this,isnt,these,they,that,is,those,arent,3a,3b,Readthequestionsandcompletetheanswers.,Yes,_.Its_.,No,_._Sallys.,1.Isthisherruler?,2.IsthatEricsschoolbag?,3.Arethesehispencils?,4.ArethoseAnnasbooks?,Yes,_.Theyre_.,No,_._mine.,Putsomethingsintotheteachersbox.Thentakeonethingoutoftheboxandfindtheowner.Youonlyhavetwoguesses!,No,itisnt.,Isthisyoureraser?,3c,B:Yes,itis.No,itisnt.,FindtheOwner!,A:Isthisyour?,WhatsthisinEnglish?Itsa/anHowdoyouspellit?IsthisyourNo,itisnt.Isthishis/herNo,itisnt.Itshis/her,Pairwork,I.单项选择。1.Isthisyourkey,Jenny?No._isinmyschoolbag.A.HisB.HersC.Mine2.Isthis_book?No,itisnt_.A.theirs;theirB.hers;hisC.your;mine3.Thegreenpenisnt_.Its_.A.his,hisB.his,yoursC.yours,my,C,C,B,Exercises,4.Excuseme,arethese_newshoes?No,theyarent._areblackoverthere.A.her;HersB.her;SheC.hers;Her5.Thesearent_yellowpencils.Thebluepencilsare_.A.mine,myB.his,hisC.hers,her6.Isthat_pencilbox?No,itisnt.Its_.A.Eric,LindasB.Linda,EricC.Erics,Lindas,A,B,C,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.,II.用所给单词的适当形式填空。,these,they,mine,Annas,pencilboxes,hers,yours,Bobs,Erics,His,III.根据提示完成句子。1._(那些是)Daleskeys?2.Isthishereraser?（改为复数句）_hererasers?3.Arethosehisr