1、Unit3 Period 3 Grammar FocusLets see these sentences: This is a ruler. (陳述句) Is this a ruler? (一般疑問句) Yes, it is. (肯定回答) No, it is not(=isnt). (否定回答) These are books. (陳述句) Are these books? (一般疑問句) Yes, they are . (肯定回答) No, they arent. (否定回答)一一 般般 疑疑 問問 句句之be動詞篇 一一調(diào)調(diào)：即把句中的be動詞（am , is ,are)調(diào)到句首 Thi

2、s is his book. Is this his book? 二改二改：改換代詞的稱謂 This is my pencil . Is this your pencil? 三問號：將句末的句號改為問號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

3、,it isntYes ,it is No,it isnt二、物主代詞 數(shù)數(shù) 人稱人稱類別類別單數(shù)單數(shù)復數(shù)復數(shù)第一第一人稱人稱第二第二人稱人稱第三人稱第三人稱第一第一人稱人稱第二第二人稱人稱第三第三人稱人稱形容詞性形容詞性物主代詞物主代詞mymyyouryourhishisherheritsitsourouryouryourtheirtheir名詞性物名詞性物主代詞主代詞minemine yoursyours hishis hershers itsitsoursoursyoursyourstheirtheirs s漢語漢語我的我的你的你的他他的的她的她的它它的的我們的我們的你們你們的的他他(

4、(她、她、它它) )們們的的這是這是我的我的手表。手表。這塊手表是這塊手表是我的我的。This is my watch.This watch is mine.這些是這些是我的我的手表。手表。這些手表是這些手表是我的我的。These are my watches.These watches are mine.這是這是你的你的狗。狗。這只狗是這只狗是你的你的。This is your dog.This dog is yours.這些是這些是你的你的狗。狗。這些狗是這些狗是你的你的。These are your dogs.These dogs are yours.課課堂堂練練習習填填 空空1.-Is

5、 that your pencil? -Yes, _ _ .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

6、Yes Isit is mineIsHave a test（檢測檢測）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

7、name? name is Ma Ling. A、your ; My B、your ; my C、your ; I D、you ; myDDDA一、Choose the Correct answer(單項選擇).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 ._ _.HiBobnamenamesNicemeetNicetooIsit 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