人教版七年级上册 Unit3 Is this your pencil？ SectionA Grammar focus 3a-3c课件(共23张PPT)

(共23张PPT)
Section A
Period 2 (3a—3c)
Unit 3
Revision What’s this in English
a pen
an eraser
a ruler
a pencil
a pencil box
What’s this / that in English
It’s a / an …
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
they
that
is
those
aren’t
3b Read the questions and complete the
answers.
Is this her ruler
Is that Eric’s schoolbag
Are these his pencils
Are those Anna’s books
Yes, ___________. It’s _________.
No, ___________. ________ Sally’s.
Yes, ___________. They’re_________.
No, ___________. ____________ mine.
it is
hers
it isn’t
It’s
they are
his
they aren’t
They’re
A: What’s that in English
A: Is that your book
B: It’s a book.
B: Yes, it is.
A: What’s this in English
A: Is this your schoolbag
B: It’s a schoolbag.
B: No, it isn’t.
A: What’s this in English
A: How do you spell it
B: It’s a pen.
B: P-E-N.
A: What’s that in English
A: How do you spell it
B: It’s a ruler.
B: R-U-L-E-R.
A: What’s this in English
B: It’s an eraser.
A: How do you spell it
B: E-R-A-S-E-R.
A: Is this your eraser
B: Yes, it is. It’s mine.
A: What’s this in English
B: It’s a dictionary.
A: How do you spell it
B: D-I-C-T-I-O-N-A-R-Y.
A: Is this your dictionary
B: No, it isn’t. It’s his.
A: What’s this in English
B: It’s a / an …
A: How do you spell it
B: …
A: Is this your …
B: No, it isn’t. It’s his / her … / Yes, it is. It’s …
结构：be + 主语 + 其他部分？
意思：……吗？
答句：Yes / No开头回答。
注意：肯定回答不可以缩写
朗读：一般疑问句用升调
例如：Is it your schoolbag
Yes, it is./ No, it isn’t.
Are these his dictionaries
Yes, they are./ No, they aren’t.
含有 be 动词的一般疑问句
1. That is his schoolbag. (变为一般疑问句)
__ ____ his schoolbag (作肯定及否定回答)
Yes, __ __. / No, __ _____.
2. These are her erasers. (变为一般疑问句)
____ _____ her erasers (作肯定及否定回答)
Yes, _____ ____. / No, ____ _______.
句型转换
Is that
they are
it isn’t
it is
Are these
they aren’t
Find the owner
3c Put some things into the teacher’s box.
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.
— What’s this in English
— It’s a / an …
— How do you spell it
— …
— Is this your …
— No, it isn’t.
— Is this his / her …
— No, it isn’t. It’s his / her …
Make conversations
形容词性物主代词和名词性物主代词
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
名词性物主代词相当于一个名词，可以在句子中单独使用, 它相当于“形容词物主代词 + 名词”。而形容词性物主代词只能和名词在一起使用。
my pen = mine
her key = hers
his books = his
your ruler = yours
1. This is her green jacket. (改为同义句)
This green jacket is _____.
2. My pen is red. What color is your pen (改为同义句)
My pen is red. What color is ________
3. This is his green jacket. (改为同义句)
This green jacket is _____.
4. Your pen is red; my pen is red, too. (改为同义句)
Your pen is red; ______ is red, too.
hers
yours
his
mine
按要求改写句子
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
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