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Unit3Isthisyourpencil?SectionA(1a-2c)XinghuoMiddleSchool：李和成penpencilpencilboxbookdictionaryschoolbageraserrulerWhat’sthis?一、自主学习It'sa/an......schoolbagGuessinggame.猜猜看pencil-casedictionarybookpencilrulereraserwatchkeysNewWordspenciln.bookn.erasern.boxn.pencilboxschoolbagn.dictionaryn.hispron.herspron.minepron.铅笔书橡皮箱；盒铅笔盒；文具盒书包词典；字典他的她的我的物主代词分形容词性物主代词和名词性物主代词。形容词性物主代词一定要后接名词如：Thisismybook.这是我的书。名词性物主代词可以独立使用，无需后接名词如：Thisbookismine.这本书是我的书。物主代词的形式请见下表：形容词性名词性形容词性名词性第一人称mymineourours第二人称youryoursyouryourshishisitsits第三人称herherstheirtheirs二、合作探究Matchthewordswiththethingsinthepicture.1a1.pencil2.pen3.book4.eraser5.ruler6.pencilcase7.schoolbag8.dictionaryegbhcfadA:Isthisyourpencil?B:Yes,itis.It’smine.A:Isthatyourschoolbag?B:No,itisn’t.It’shis.A:Aretheseyourbooks?B:No,theyaren’t.They’rehers.Listenandnumbertheconversations[1-3].1b321Listenandcheckthethingsyouhear.2a√√√√eraserspencilrulerpencilboxbooksTom:Excuseme,Grace.Isthisyourpencil?Grace:Yes,thankyou.Andthosearemy_______.Tom:AndJane,isthisyour______?Jane:No,itisn’t.It’shers.Tom:OK,andthesearemy_______.Thisisyour__________,Jane.Listenagain.Completetheconversation.2berasersrulerbookspencilboxThisisapencil.Isthisapencil三、即时训练Thisismypencil.Isthisyourpencil?Yes,itis.No,itisn’t.Thatismybook.Isthatyourbook?Yes,itis.No,itisn’t.Thesearemybooks.Aretheseyourbooks?Yes,theyare.No,theyaren't.Isthis______(you)pencil?Yes,________.youritisPAIRWORK1cIsthis________(you)book?No,__________.youritisn’t____this______(he)book?_______,itis.hisYesIs___that_____(she)sweater?_____,itisn’t.IsherNoRole-playtheconversation.2d由be动词引起的一般疑问句一般疑问句通常用yes或no来回答;作肯定回答时，主语与be动词不能缩写在一起；作否定回答时，be动词常与not缩写在一起，如isn’t。注意：am和not不能缩写。四、反思总结请根据句意，用be动词的适当形式填空。1.—______thatyourIDcard?—Yes,it______.2.—Issheateacher?—______,sheis.3.—Isthisyourquilt?—______,itisn’t.IsYesNoisHomework1.Copythenewwordsfivetimes.2.Makeaconversationwithapicture.3.Finishtheworkbook,Part1.Thanksforlistening