Unit3Isthisyourpencil?SectionA1a-2cWhat’sthis/thatinEnglish?

schoolbagpencilpencilboxIt’sa/an______________Warminguperaser[I'reIz?]Whatarethese/thoseinEnglish?

ruler(s)pencilsharpener(s)Theyare______________dictionary(ies)['dIk??neri]eraser(s)[I'reIz?]eg.Thisisapen._______________________________________eg.Thatisapen.___________________________________________Thatis=That’sWelcometomyroom!What’sinhis

room?This

ishispen.These

arehispens.Isthishispen?Arethesehispens?Yes,itis.No,itisn’t.Yes,theyare.No,theyaren’t.Thisishisbook.These

are

his

books.That

ishisorange.Those

are

his

oranges.That

ishisjacket.Those

are

his

jackets.1aMatchthewordswiththethingsinthepicture.pencil__pen__book__eraser__ruler__pencilbox__schoolbag__dictionary

__egbhcfad名詞性物主代詞mypencil=mineyourpencil=yourshisschoolbag=hisherbooks=hersitsname=itsourpencils=oursyourpencils=yourstheirschoolbags=theirsThewordsthatshowownershipImy(我的)mineYouyour(你的，你們的)yoursHehis(他的)hisSheher(她的)hersItits(它的)itsWeour(我們的)oursTheytheir(他們的)theirs形容詞性物主代詞名詞性物主代詞A:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.3211bListenandnumbertheconversations[1-3].1cPairwork:

Practicetheconversationsabovewithyourpartner.Thenmakeyourownconversations.Yes,itis.It’smine.Isthisyour

schoolbag?Isthisyour

book?

No,itisn’t.It’shis.It’smyschoolbag.It’shisbook.Isthatyour

pen?Yes,itis.It’smine.Isthatyour

pencilbox?No,itisn’t.It’shers.It’smypen.It’sherpencilbox.Aretheseyour

basketballs?Yes,theyare.They’reours.Arethoseyour

basketballs?No,theyaren’t.They’retheirs.They’reourbasketballs.They’retheirbasketballs.Isthisthedog’stoy?Yes,itis.It’sits.Arethesethedogs’toys?Yes,theyare.They’retheirs.It’sitstoy.They’retheirtoys.Theyarethedogs’.Hi,Anna.Aretheseyourpencils?No,they’rethestudents’.No,theyarenot.They’reBob’s.No,they’rethechildren’s.2aListenandcheckthethingsyouhear.√√√√2bListenagain.Completetheconversationwiththewordsinthebox.eraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyour_______?Grace:Yes,thankyou.Andthosearemy_______.Tom:AndJane,isthisyour_______?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy_______.Thisisyour______________,Jane.pe