WeiPeixiaUnit2Isthisyourpencil?SectionAPeriodOnepencil-sharpenerdictionarypeneraserrulerLookatthepicturesbookpencilcasepencilbackpackfbgedahiConversations:Yes,itis.It’smybackpack.Isthisyourbackpack?Isthisyourbook?No,itisn’t.It’shisbook.Isthatyourpen?Yes,itis.It’smypen.Isthatyourpencilcase?No,itisn’t.It’sherpencilcase.Listenandnumbertheconversations[1-3].A:Isthisyourpencil?B:Yes,itis.It’smypencil.A:Isthatyourbackpack?B:No,itisn’t.It’shisbackpack.1A:Isthisyourruler?B:No,itisn’t.It’sherruler.23Let’slearntosaythischant.Isthismybook?Yes,itis.Isthatyourruler?No,itisn’t.Isthishispencil?Yes,itis.Isthathereraser?No,itisn’t.