新目标七年级上unit3课件

-- Is that your book ?
-- No, it isn’t.
It’s his book .
Is that your pen?
Yes, it is. It’s my
peLeabharlann Baidu.
Is that your pencil case?
No, it isn’t. It’s her pencil
case.
❖ It’s his schoolbag.
❖ It’s his.
❖ (his=his schoolbag)
形容词性物主代词
❖ my ❖ your ❖ his ❖ her ❖ Its ❖ their ❖ ours ❖ 形容词性物主代词起形容词的作用，用在名
词前
名词性物主代词
❖ mine (mine=my +名词)
Conversations:
Yes, it is. It’s my backpack.
Is this your backpack?
Is this your book?
No, it isn’t . It’s his
book.
一般疑问句
Is this your pencil? 特点及注意：
（肯定回答）Yes, it is.
Unit3 Is this your pencil?
What’s this ? It’s a/an … .
What’s this in English?
pen
It’s a pen.
What’s this in English?
❖pencil
It’s a pencil.
What’s this in English?
It’s a pencil box.
It’s my pencil box.
It’s mine
mine = my pencil box
❖ It’s a pencil. ❖ It’s your pencil.
❖ It’s.yours
yours=your pencil
❖ It’s a schoolbag.
❖Is this her eraser? ❖Yes, it’s her eraser. ❖Yes, it’s hers.
❖(hers=her eraser)
❖Is that your schoolbag? ❖No, it isn’t. It’s Bob’s
schoolbag. ❖❖N(Boo, bit’issn=’Botb. ’It’s sschBoooblb’ags).
What’s this?
Is it a … ? Yes, it is. No, it isn’t.
a pen a pencil
a pencil sharpener
a pencil case
an eraser a ruler
a pencil case a book
a dictionary
a schoolbag
1、问句使用升调 2、把be动词提前
（否定回答）No,
it
isn’t.
3﹑一般疑问句必须先用 yes或no回答.
lisn’t = is not
4、肯定回答时，it is 不 能写成it’s.
It’s an eraser .
❖ It’s her eraser.
❖ It’s hers
❖ (hers= her eraser)
Exercises:
一、Choose the Correct answer(单项选择).
What’s this in English?
❖pencil box
It’s a pencil box.
What’s this in English?
❖ school bag
It’s a schoolbag.
What’s this in English?
❖dictionary
It’s a dictionary.
(isn’t=is not
❖ Is this his pencil?
Yes, it is. No, it isn’t. (isn’t=is not)
❖ Are these her books?
Yes, they are.
No, they aren’t.
(aren’t=are
-- Is this your ruler?
-- Yes, it is. It’s my ruler.
-- Is that your book ? -- Yes, it is.
It’s my book .
This is my ruler.
-- Is this your ruler?
-- No, it isn’tI.t’s her ruler.
book
It’s a book.
What’re these in English?
books
❖They’re books.
What’s this in English?
an eraser
It’s an eraser.
What’s this in English?
❖ruler
It’s a ruler.
❖Is this her pencil? ❖No, it isn’t. It’s my pencil. ❖No, it isn’t. It’s mine. ❖(mine=my pencil)
❖Is this your pen? ❖No, it isn't. It's her pen. ❖No, it isn’t. It’s hers. ❖(hers=her pencil)
❖ yours (yours=your+名词）
❖ his
(his=his+名词)
❖ hers (hers=her+名词)
❖ 名词性物主代词=形容词性物主代词+名词
❖ (为了避免对话时的语言重复,后面就不再加名 词了)
形容词性物主代词 名词性物主代词
my your her our its his
mine yours hers ours its his
1a Match the words with the things in the picture
pencil c pen f
book b eraser g ruler e pencil case d backpack a dictionary i pencil sharpener h
❖Is this her ruler ? Yes, it is. No, it isn’t.