Period11a-2dA:Isthisyourpencil?B:Yes,itis.It’smine.Practicetheconversationsin1b.Thenmakeyourownconversations.练习1b的对话。然后和同伴编新对话。Yes,itis.It’smine.Isthatyourpen?Listenandcheck()thethingsyouhear.听录音，在你听到的物品后打勾()。Tom:Excuseme,Grace.Isthisyour______?Grace:Yes,thankyou.Andthosearemy______.Tom:AndJane,isthisyour_____?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy_____.Andthisisyour___________,Jane.GROUPWORKListentoasongListenandfillintheblanks.Teacher:Hi,Anna.Aretheseyourpencils?Anna:No,they’reBob’s.Teacher:Andisthishisgreenpen?Anna:No,itisn’t.Thebluepenishis.Teacher:Whataboutthisdictionary?Anna:It’sHelen’s.Andthegreenpenishers,too.Teacher:Andtheeraser?Isthatyours?Anna:Yes,itis.Teacher:Thankyouforyourhelp,Anna.Anna:You’rewelcome.A:Hi,...Aretheseyour…?B:No,they’re…A:Andisthishisgreenpen?B:No,itisn’t.Thebluepenis...A:Whataboutthisdictionary?B:It’s...Andthegreenpenis…,too.A:Andtheeraser?Isthatyours?B:Yes,itis.A:Thankyouforyourhelp,...B:You’rewelcome.1.Makeaconversationlike2b.2.Read1b,2b