Who’sthequickest?比比谁最快？It’sa/an……GrammarFocusIsthisyourpencil?Yes,itis.It’smine./No,itisn’t.It’shers.Isthishisgreenpen?Yes,itis./No,itisn’t.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn’t.It’shis.Aretheseyourbooks?Yes,theyare./No,theyaren’t.They’rehers.Arethoseherkeys?Yes,theyare./No,theyaren’t.They’remine.缩略词：it’s=itisisn’t=isnotaren’t=arenot它是不是不是they’re=theyare他们是GrammarFocusIsthisyourpencil?Yes,itis.It’smine./No,itisn’t.It’shers.Isthishisgreenpen?Yes,itis./No,itisn’t.Thebluepenishis.Isthatyourschoolbag?Yes,itis./No,itisn’t.It’shis.Aretheseyourbooks?Yes,theyare./No,theyaren’t.They’rehers.Arethoseherkeys?Yes,theyare./No,theyaren’t.They’remine.确认单数物品主人句型：--Isthis/thatyour…?--Yes,itis.No,itisn’t.确认复数物品主人句型：--Arethese/thoseyour…?--Yes,theyare.No,theyaren’t.Isthisyour…?Isthatyour…?Yes,itis.It’smine.No,itisn’t.It’shers/his.schoolbagdictionaryeraserpencilboxPairwork.hishersAretheseyour…?Arethoseyour…?Yes,theyare.They’remine.No,theyaren’t.They’rehers/his.booksrulersPairwork:pencilshers_______yourpencil?________yourbooks?______yourschoolbag?________yourkeys?IsthisAretheseIsthatArethose想一想!Thinking!1.Isthisyourpencil?-Yes,itis.It’smine.-Yes,itis.It’s___________mypencil2.Isthisyourschoolbag?-No,itisn’t.It’shis.-No,itisn’t.It’s__________hisschoolbag3.Aretheseyourbooks?-No,theyaren’t.They’rehers.-No,theyaren’t.They’re_________herbooks议一议!Talking练一练！Haveaquiz.3aCompletethequestionsandanswersabouteachpicture.根据图片补全问句和答语。Completethequestionsandanswersabouteachpicture.根据图片补全问句和答语。3aIs______yourbook?Yes,itis.No.it_______.Are_____mypencils?Yes,_____are.No,theyaren’t.Is______hisruler?Yes,it______.No,itisn’t.Are______herpens?Yes,theyare.No,they______.thisisn’tthesetheythatisthosearen’t1.Isthisherruler?2.Isthatherruler?3.Arethesehispencils?4.ArethoseAnna’sbooks?Yes,_______.They’re___.No,______.___Sally’s.No,__________.________mine.Yes,____.It’s_____.Readthequestionsandcompletetheanswers.itis3bhersitisn’tIt’stheyarehistheyaren’tThey’re
