Unit3 Is this your pencil Section A Grammar Focus-3c课件(共27张PPT)

(共27张PPT)
Unit 3
Is this your pencil
Section A
3a-3c
This is my ___________.
_______ your pen
Yes, ______. It’s ______.
No, ______. It’s his/hers.
pen
Is this
it is
mine
it isn’t
Lead in
_______ my pencil box.
Is that _____________
Yes, it is. _________.
No, it isn’t. ___________.
That is
your pencil box
It’s mine
It’s his/hers
_______ my dictionaries.
Are these ______________
Yes, they are. ___________.
No, they aren't. _____________.
These are
your dictionaries
They are mine
They are hers/his
_________ my schoolbags.
Are those ______________
Yes, they are. ___________.
No, they aren't. _____________.
Those are
your schoolbags
They are mine
They are hers/his
Objectives
To learn to use possessive pronouns mine, yours, his, hers
To learn to use Yes/No questions and short answers
A: Is this/that ...
B: Yes, it is./No, it isn’t.
A: Are these/those...
B: Yes, they are./No, they aren’t.
3a
Complete the questions and answers about each picture.
Is _____ your book Yes, it is.
No, it ______.
Are _____ my pencils Yes, ________ are.
No, they aren’t.
Is ____ his ruler Yes, it _____.
No, it isn’t.
Are _____ her pens Yes, they are.
No, they ______.
this
isn’t
these
that
is
those
they
aren’t
Language points
1. --Is this your pencil
-- Yes, it is./No, it isn’t.
含有be动词的陈述句变一般疑问句
一调二改三问号
“一调” ：把be动词调至句首；
“二改”： 第一人称变第二人称；
“三问号”：在句末加上问号
This is my pen.
Is this your pen
Practice
-- Is this his ruler
-- _________, it’s my ruler.（2012，银川模拟）
A. Yes B. No C. Not D. Don’t
单项选择
Is _____ Tom’s dictionary
these B. those C. they D. that
2. -- ________ these your maps
-- No, they _________. They are hers.
Is; isn’t B. Is; aren’t
C. Are; aren’t D. Are; isn’t
名词性物主代词
用法:
(1) 名词性物主代词（独立使用） =形容词性物主代词+名词
(2)名词性物主代词做主语时，谓语动词的数应随所指者的数而定
2. It’s mine. / It’s his./ They’re hers.
This is my ruler. Hers is in her bag. (Hers= Her ruler)
The blue pens are his. (his = his pens)
形容词性物主代词和名词性物主代词表
人称 一 二 三 单 复 单/复 单 单 单 复
形代 my our your his her its their
名代 mine ours yours his hers its theirs
1.我的书my book=
2.你的尺子yours=
3.他的笔 his pen=
4.它的名字its=
5.她的字典 her dictionary=
6.他们的狗 theirs=
mine
your ruler
his
its name
hers
their dog
Practice
-- Here is a schoolbag. Whose is it
-- Oh, it’s _______. Thank you.（2012，福州）
A. my B. mine C. me
1. -- I can’t find my dictionary. May I use ________
-- Sure. Here you are.（2012，吉林）
you B. your C. yours D. yourself
2. _______ school is very big. What about ________
Our; your B. Our; yours
C. Ours; yours D. We; you
Yes, it ___.
Is ____ his ruler
Are _____ my pencils
Yes, ____ are.
No, it ____.
Is ____ your book
No, they ______.
Are _____ her pens
this
these
isn’t
they
that
those
is
3a
Complete the questions and answers about each picture.
Yes, it is.
No, they aren’t.
No, it isn’t.
Yes, they are.
aren’t
1. Is this her ruler
2. Is that her ruler
3. Are these his pencils
4. Are those Anna’s books
Yes, _______. They’re ___.
No, ______. ___ Sally’s.
No, __________. ________ mine.
Yes, ____. It’s _____.
Read the questions and complete the answers.
it is
3b
hers
it isn’t
It’s
they are
his
they aren’t
They’re
1. it is = ______ 2. they are = _______
3. is not = _______ 4. are not = _______
5. that is = _______ 6. name is = ________
it’s
狗的名字 __________________
一、写出下列表达方式的缩写形式。
they’re
isn’t
aren’t
that’s
name’s
二、名词所有格。
the name of the dog
1. 表示无生命事物的所有关系，用“名词 + of + 名词”结构，表示前者属于后者。
2. 表示有生命事物的所有关系，在名词其后加 ’s来表示所属关系，意为“…...的”。
例如：安娜的 Anna’s 鲍勃的 Bob’s
名词所格的构成方法：
一般的单数名词在词尾直接加“’s” Tom’s book 汤姆的书
my uncle’s car
我叔叔的小汽车
以-s结尾的复数名词在词尾加“’” the students’ basketball
学生们的篮球
's 后面的名词可省略（Tom's book=Tom's)
3c
Put some things into the teacher’s box. Then take one thing out of the box and find the owner. You only have two guesses!
Is this your eraser
No, it isn’t.
Find the owner of the eraser.
A: Excuse me. Is this your eraser
B: No, it isn’t. I think it’s her / his eraser.
A: Excuse me. Is this your eraser
C: No, it isn’t. I think it’s her / his eraser.
A: Is this your eraser
D: Yes, it is. It’s my eraser.
A: Here you are.
D: Thank you.
Summary
1.Yes/No questions and short answers。
2.possessive pronouns mine, yours, his, hers
一、单项选择。
1. －Is this your key, Jenny
－No. ______ is in my schoolbag.
A. His B. Hers C. Mine
2. — Is this _______ book
— No, it isn’t ________.
A. theirs; their B. hers; his C. your; mine
3. The green pen isn’t ____. It’s ______.
A. his, his B. his, yours C. yours, my
C
C
B
Exercises
4. — Excuse me, are these ___ new shoes
— No, they aren’t. ____ are black over there.
A. her; Hers B. her; She C. hers; Her
5. These aren’t ____ yellow pencils. The blue
pencils are _______.
A. mine, my B. his, his C. hers, her
6. — Is that ____ pencil box
— No, it isn’t. It’s _______.
A. Eric, Linda’s B. Linda, Eric
C. Eric’s, Linda’s
A
B
C
1. — Are those your ____________ (pencil box)
— Yes, they are. They’re _____ (my).
2. — Is that _______ (Anna) green eraser.
— No, it isn’t. The red eraser is ____ (her).
3.－Are ______ (this) your keys
－No, _____ (it) aren’t.
4. －Is the blue pencil ______ (your), Linda
－No, it isn’t. It’s ______ (Bob).
5. That isn’t ______ (Eric) schoolbag.
____ (his) is red.
二、用所给单词的适当形式填空。
these
they
mine
Anna’s
pencil boxes
hers
yours
Bob’s
Eric’s
His
Homework
完成练习。
默写物主代词表格。