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1、Is this your pencil?,Unit Three,Whats this in English? Its,a pencil,/e/,/e/,What are these in English? Theyre .,pencils,a book,Whats this in English? Its,What are these? Theyre .,books,an eraser,/e/,/I/ /eI/,Whats this in English? Its,a dictionary,/e/,/I/,/e/,/e/,Whats this in English? Its,Whats thi
2、s in English? Its,a schoolbag,a pencil,a book,an eraser,a dictionary,Quick revision,a pencil box,a schoolbag,Match the words with the things in the picture. 1.pencil_e_ 2.pen_ 3.books_ 4.eraser_ 5.ruler_ 6.pencil box_ 7.schoolbag_ 8.dictionary_,g,b,h,c,f,a,d,Is this a pencil box?,Yes, it is.,Is this
3、 a ruler?,No, it isnt(=is not). Its an eraser.,Is this a pencil?,Yes, it is.,Is that a ruler?,No, it isnt. Its a key.,Is this a pen?,Yes, it is.,T-Ss,Is that a pencil box?,No, it isnt. Its an eraser.,Is this an apple(苹果)?,No, it isnt. Its an orange.,T-Ss,Is that a schoolbag?,Yes, it is.,Are these bo
4、oks?,Yes,they are.,Are those books?,No,they arent. Theyre pencil boxes.,Are these pencils?,Yes,they are.,Are those pencils?,No,they arent. Theyre pens.,A:Is this your pencil? B:Yes,it is.Its mine.,A:Is that your schoolbag? B:No,it isnt. Its his.,A:Are these your books? B:No,they arent. Theyre hers .
5、,3,2,1,Listen and number the conversations 1-3.,1b,Is this/that a/an.?Yes, it is.No, it isnt. Its a/an,Ask and answer with your partners, using the things around you.(用你身边的物品与同伴进行对话练习）,Pair work:,Are these /those .? Yes,they are. No, they arent. They are,Yes, it is. Its mine.,Is this your ruler?,No,
6、 it isnt. Its his.(=his schoolbag),Is that your schoolbag?,Are these your books?,No,they arent. Theyre hers .(=her books.),A: Excuse me, is this /that your ? B: Yes, it is./No, it isnt. Its his/ hers. A: Here you are.(给你） B: Thank you.,Find the owner(寻找物品的主人）,Grammar Focus,Lets see these sentences:T
7、his 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),They are books. (陈述句)Are they books? (一般疑问句) Yes,they are . (肯定回答) No, they arent. (否定回答),二、物主代词,一 般 疑 问 句之be动词篇,一调：即把句中的be动词（am , is ,are)调到句首 This is his book. Is this his book? 二改：改换代词的称谓 This is my penc
8、il . Is this your pencil? 三问号：将句末的句号改为问号,这是我的手表。 这块手表是我的。 This is my watch. This watch is mine.,这些是我的手表。 这些手表是我的。 These are my watches. These watches are mine.,课 堂 练 习,填 空,1.-Is 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,Are,arent,Its,No,his/hers,Yes,Is,it is,mine,Is,
