人教七年级上册Unit3Section A

1、Unit 3Is this your pencil ?Section A 1a-2c新人教2012版七年级英语（上册）a pena key Whats this in English? Spell it please. Whats that in English? What color is it?Its a key.Its yellow. Its a pen. P-E-N.a pencil boxa schoolbagan erasera pencil1. pencil _2. pen _3. books _4. eraser _5. ruler _6. pencil box _7. sch

2、oolbag _8. dictionary _egbhcfad1aMatch the words with the things in the picture.1b Listen and number(1-3) A: Are these your books? B: No, they arent. Theyre hers. A: Is that your schoolbag? B: No, it isnt. Its his . A: Is this your pencil? B: Yes, it is. Its mine. 123介绍事物时: this is /that is This is

3、his book.This is my ruler.询问物体的主人时: is this /is that Is this his book? Is this your ruler?一般一般疑问句（一）疑问句（一）Is this your pencil?肯定回答否定回答lisnt = is not特点及注意：特点及注意：1、问句使用、问句使用升调。升调。2、把、把be动词动词提前。提前。3必须必须先用先用 yes或或no回答。回答。4、肯定回答时，、肯定回答时，it is 不不 能写成能写成its。 一般疑问句用来询问事物或某情况是否属实，需要对方作出肯定或否定回答。Yes, it is.No,

4、 it isnt.This is my eraser.(改为一般疑问句并做肯定回答）_ _ _ easer?_ , _ _.IsthisyourYesitisThat is her book.(改为一般疑问句并做否定回答) _ _ her book? _, _ _.IsthisNoitisntThese are my rulers.(改为一般疑问句并做肯定回答）_ _ _ rulers?_ , _ _.AretheseyourYestheyareThose are her pens.(改为一般疑问句并做否定回答) _ _ her pens? _, _ _.ArethoseNotheyarent

5、Practice the conversations with your partner. Then make your own conversations.1cA: Are these your books?B: No, they arent. Theyre hers.A: Is that your schoolbag?B: No, it isnt. Its his. A: Is this your pencil?B: Yes, it is. Its mine. my pencilher bookshis schoolbagmine=hers=his=名词性物主代词名词性物主代词= 形容词性

6、物主代词形容词性物主代词+名词名词（先提及，大家才明白） 注意：在使用名词性物主代词时，必须有特定的语言环境，也就是要省略的名词大家已经知道，已经提起过。 例：Its hers.是她的。 （单独使用大家不知是怎么回事，不可以这样用。） There is a book. Its hers.那有本书。是她的。Practice the conversations with your partner. Then make your own conversations.1c2a Listen and check( ) the things you hear.Listen and complete the

7、 conversation with the words in the box2berasers pencil ruler pencil box booksTom: Excuse me,Grace.Is this your ? Grace: Yes,thank you.And those are my Tom: And Jane,is this your ? Jane: No,it isnt.Its hers.Tom: OK,and thes are my .And this is your ,Jane. Erasers.pencilrulerpencil boxbooksPractice t

8、he conversation in 2b. Then make your own conversations using the things in your classroom.2cTom: Excuse me,Grace.Is this your pencil?Grace: Yes,thank you.And those are my erasers.Tom: And Jane,is this your ruler?Jane: No,it isnt. Its hers.Tom: OK,and thes are my books. And this is your pencil box, JanePractice the conversation in 2b. Then