英語人教版七年級上冊Unit3-Is this your pencil ？.pptx

1、Welcome to our class,Is this your pencil?,Unit Three,a map,Whats this in English?,Its,a pen,a ruler,a jacket,a quilt,a key,an orange,o,Whats this in English? Its,a pencil,What are these in English? Theyre .,pencils,a book,Whats this in English?Its,What are these? Theyre,books,an eraser,/e/,/I/ /eI/,

2、Whats this in English?Its,a dictionary,/e/,/I/,/e/,/e/,Whats this in English?Its,Whats this in English?Its,a schoolbag,a pencil box,Whats this in English?Its,a pencil,a book,an eraser,a dictionary,Quick revision,a pencil box,a schoolbag,Whats this in English?,Match the words with the things in the p

3、icture. 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 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

4、-Ss,Is that a pencil box?,No, it isnt. Its an eraser.,Is this an apple(蘋果)?,No, it isnt. Its an orange.,T-Ss,Is that a schoolbag?,Yes, it is.,Are these books?,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

5、pens.,-Is this/that a/an.? -Yes, it is. -No, it isnt. Its a/an,Ask and answer with your partners, (用你身邊的物品與同伴進(jìn)行對話練習(xí)）,Pair work:,-Are these /those .? -Yes,they are. -No, they arent. They are.,Yes, it is. Its mine.(=my ruler),Is this your ruler?,No, it isnt. Its his. (=his schoolbag),Is that your scho

6、olbag?,Are these your books?,No,they arent. Theyre hers .(=her books.),Is that your pen?,Yes, it is. Its mine.,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 .,3,2,1,Listen and number the conversation

7、s 1-3.,1b,課堂練習(xí),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

8、is,No,Are,arent,Its,No,his/hers,Yes,Is,it is,mine,Is,巧變一般疑問句,一調(diào)二改三問號 一調(diào)：即把句中的be（am / is /are )調(diào)到主語的前面。 二改：句中的主語若含有I (my /we )等第一人稱代詞時，需將它們改為you (your /you ） 三問號：句末的句號改為問號。,一般疑問句簡略的答語。 肯定答語：Yes,主語+ be. 否定答語：No,主語+ be + not. 2. 若問句中主語是that或this，答語的主語用it. 若主語是名詞時，答語的主語應(yīng)用相應(yīng)的人稱代詞。,分別對下列句子作出肯定回答和否定回答 1. I

9、s this your baseball ? Yes, it is. / No, it isnt. 2. Are you an English boy ? Yes, I am. / No, Im not. 3. Is the girl your friend ? Yes,she is. / No, she isnt. 4. Is your pencil case red ? Yes, it is. / No, it isnt.,Grammar Focus,Lets see these sentences: This is a ruler. (陳述句) Is this a ruler? (一般疑

10、問句) Yes, it is. (肯定回答) No, it is not(=isnt). (否定回答),They are books. (陳述句) Are they books? (一般疑問句) Yes,they are . (肯定回答) No, they arent. (否定回答),如何將含be動詞的肯定句變?yōu)榉穸ň?一般將含be動詞am, is ,are 的肯定句轉(zhuǎn)化為否定句時，直接在be動詞am, is ,are 后加上“not”即可。其他部分不變。 e.g.1. This is a ruler . 變：This is not a ruler . 2. I am a student . 變：I am not a student. 3. Tim and I are good friends. 變：Tim and I are not good friends .,一、將下列句子變成一般疑問句和否定句 This is an apple . It s my