1、Unit 3 Is this your pencil? This isThat isThese are.Those areWhos she？ ShesWhos he? HesWhore they? TheyrerubberLook at the picturespencilrubbers /z/pencils /z/schoolbagschoolbags /z/pencil boxpencil boxesIs this your?Yes, it is. Its my. No, it isnt. Its his. Yes, it is. Its mine.No, it isnt. Its his
2、.No, it isnt. Its her. No, it isnt. Its hers.rubberPencil boxSchoolbagpencilAre these your?Yes, they are. Theyre my No, they arent. Theyre her./ hisTheyre hers./ hers.They are mine.一般疑问句一般疑问句Is this your pencil?（肯定）Yes, it is.（否定）No, it isnt.Lisnt = is not特点及注意：特点及注意：1、问句使用升调2、把be动词提前3、肯定回答时，it is 不
3、能写成itsExercises:1、Is this your pen? A、Yes ,this is. B、Yes, thiss. C、No ,this isnt. D、No,it isnt.2、Is that a ruler? Its a sharpener.A、Yes ,that is. B、No,it is. C、No,that isnt. D、No,it isnt.3、Whats this? A、Yes,it is. B、No,it isnt. C、Its a eraser. D、Its an eraser.DDD Choose the Correct answer(单项选择).主格主格宾格宾格形容词性物形容词性物主代词主代词名词性物主名词性物主代词代词第一人第一人称称I memymine第二人第二人称称youyouyouryours第三人第三人称称hehimhishissheherherhersitititsits
