Unit 3 Is this your pencilSection A （Grammar Focus～3c）习题课件(共18张PPT)

(共18张PPT)
Unit 3 Is this your pencil
第二课时 Section A （Grammar Focus～3c）
目录
课前预习
01
名师点拨
02
课堂小测
03
课后作业
04
课前预习
典型句子
1. ——这是你的铅笔吗？ ——是的，它是。它是我的。
—______________ your pencil？—Yes, it is. ________________.
2. ——这是他的绿色钢笔吗？——不，它不是。
—Is this ________________？—No, ________________.
Is this
It’s mine
his green pen
it isn’t
3. ——这些是你的书吗？——不，它们不是。它们是她的。
—________________ your books？—No, they aren’t. ________________.
4. ——那些是她的钥匙吗？——是的，它们是。
—Are those ________________？—Yes, ________________.
Are these
They’re hers
her keys
they are
名师点拨
5
名词性物主代词
第一人称 第二人称 第三人称
名词性物主代词 mine ours yours yours his hers its theirs
中文意思 我的 我们的 你的 你们的 他的 她的 它的 他（她、它）们的
举例 Look！ Your pen is on the desk over there. And this is mine(=my pen）.看！你的钢笔在那边的桌子上。这是我的。 Her favorite color is red. What about yours(=your favorite color） 她最喜欢的颜色是红色。你呢？
1.名词性物主代词的分类
2.名词性物主代词与形容词性物主代词的异同
(1)两者都是物主代词,表示物品的所属关系。
(2)形容词性物主代词相当于形容词，一般放在名词之前作定语。
(3)名词性物主代词相当于“形容词性物主代词+名词”,因此不能用于名词前。如：
This is my pen.这是我的钢笔。=This pen is mine.这支钢笔是我的。
—Where is your pen 你的钢笔在哪里
—Mine is in my bag.我的(钢笔)在我的包里。
专练
( )1. —Is this ________ pen —No, it isn’t. ________ is in the schoolbag.
A．his; His B．his; He
C．he; He D．he; His
( )2. This is________ dictionary. ________is over there.
A．him; Hers B．his; Hers
C．mine; His D．yours; Mine
A
B
专练
3. This is his black hat.（改为同义句，每空一词）
This black hat is ________________.
4. Your pen is red. My pen is red, too.（改为同义句，每空一词）
Your pen is red. ________________ is red, too.
his
Mine
6
几组词的缩略形式
缩略形式 举例
it’s=it is It’s a dog.=It is a dog. 它是一只狗。
isn’t=is not He isn’t at home.=He is not at home. 他不在家。
aren’t=are not They aren’t my parents.=They are not my parents. 他们不是我的父母。
专练
( )1. —What’s this in English？—________ a pencil box.
A.It’s B.It is C.This is D.Both A and B
( )2. —Is that your pen —No, ________. Mine is in my hand.
A.it is B.it isn’t C.that is D.that isn’t
D
B
课堂小测
一、用所给单词的适当形式填空
1. —Is this ________________(you) watch —No. It’s not________________(I).
2. The blue pen is ________________ (he), and the green pen is ________________ (she).
3._______________ （he） pen is not here. _______________(he) is at home(在家).
your
mine
his
hers
His
His
4. —Is the white eraser ________________(you) —No, it isn’t.________________ (I) is black.
5.The brown schoolbag is ________________(Bob). ________________ (he) likes it very much.
yours
Mine
Bob’s
He
二、找出下列句子的错误，并将错误部分在横线上进行更正
6. That isn’t his book. The book is my.________________
7. —Is this your schoolbag？ —No, this isn’t. It’s hers.
_________________________
8. —Are these her pencils？ —Yes, they’re her.
_________________________
my改为mine
第二个this改为it
第二个her改为hers
9. Some box are under the bed. ________________
10. Those are yours red pencils. ________________
三、单项填空（语法专练）
( )11. —Is that ________ eraser —No, it isn’t. It’s ________.
A.his; her B. your; hers
C. his; my D. my; your
box改为boxes
yours改为your
B
( )12. This isn’t ________ pen. It’s ________ pen.
A. your; I B.my; your
C. her; you D. his; hers
( )13. —Is this ________ computer —Yes, it’s ________. My mother bought （买） it for me.
A．you; me B．your; my
C．yours; mine D．your; mine
B
D
( )14. —Is this________ ruler —Yes, it’s her ruler.
A. your B. your sister’s
C. your brother’s D. you sister
( )15. —Is this your Chinese book —________. Thank you.
A.Yes, it is B. No, it is
C. Yes, this is D. No, this isn’t
B
A
THANKS!