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1、Unit3 Period 3 Grammar FocusLets see these sentences:This is a ruler. (陈述句)Is this a ruler? (一般疑问句)Yes, it is. (肯定回答)No, it is not(=isnt). (否定回答)These are books. (陈述句)Are these books? (一般疑问句)Yes, they are . (肯定回答)No, they arent. (否定回答)一一 般般 疑疑 问问 句句之be动词篇 一一调：即把句中的be动词（am , is ,are)调到句首This is his b
2、ook. Is this his book?二改二改：改换代词的称谓This is my pencil . Is this your pencil?三问号：将句末的句号改为问号Is this your pencil?This is your pencil.This is his book.This is her eraser.This is my pen.Is this his book?Is this her eraser?Is this your pen?Yes ,it is No,it isntYes ,it is No,it isntYes ,it is No,it isntYes ,
3、it is No,it isnt二、物主代词 数数 人称人称类别单数数复数复数第一第一人称人称第二第二人称人称第三人称第三人称第一第一人称人称第二第二人称人称第三第三人称人称形容形容词性性物主代物主代词mymyyouryourhishisherheritsitsourouryouryourtheirtheir名名词性物性物主代主代词minemine yoursyours hishis hershers itsitsoursoursyoursyourstheirtheirs s汉语我的我的你的你的他他的的她的她的它它的的我我们的的你你们的的他他( (她、她、它它) )们的的这是这是我的我的手表。
4、手表。这块手表是这块手表是我的我的。This is my watch.This watch is mine.这些是这些是我的我的手表。手表。这些手表是这些手表是我的我的。These are my watches.These watches are mine.这是这是你的你的狗。狗。这只狗是这只狗是你的你的。This is your dog.This dog is yours.这些是这些是你的你的狗。狗。这些狗是这些狗是你的你的。These are your dogs.These dogs are yours.课课堂堂练练习习填填 空空1.-Is that your pencil? -Yes,
5、_ _ .2.-Is this your ruler? -_ , it isnt.3.-_those your books? -No, they _.4.-Is this her pen? -No, it isnt. _ mine.5.-_ that your pencil box? -_ , it isnt. It is _ .6.-Is this his eraser? -_ , it is. 7.- _ this your eraser? -Yes, _ _. Its_ . it is No ArearentIts Nohis/hers Yes Isit is mineIsHave a
6、test（检测）检测）Exercises: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. 4、Whats name? name is Ma Ling. A
7、、your ; My B、your ; my C、your ; I D、you ; myDDDA一、Choose the Correct answer(单项选择).二二.Fill in the blanks with proper wordsBob:_,Im_.Whats your _?Gina: My_Gina._to_you.Bob:_to meet you,_._this your ruler?Gina:No,_ _Ask Eric,Its_ruler.Bob:Eric,Is _ _ruler?Eli :Yes,_is ._ _.HiBobnamenamesNicemeetNicetoo
8、Isit isnthisthisyouritThank you1.-Are those your books? - _A.Yes, it is B. Yes, it isnt C. No, they arent D. No, they are2. -Is this your _? -Yes, _A. dictionary; it is B. dictionary; this isC. dictionaries; it is D. dictionary; that is3. -Is this _ notebook? -No, it isnt _.A.theirs; their B. hers; his C. your; my D. your; mineBye bye
