Unit 3 Section A Grammar Focus-3c 课件（人教新目标七年级上 Unit 3 Is this your pencil ？）

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Unit 3 Is this your pencil
人教版七年级上 册
Section A (GF-3c)
Learning objectives
Key words & phrases:
mine; hers; his; yours.
Key sentences:
1. —Is this your pencil —Yes, it is. It’s mine./No, it isn’t. It’s hers.
2. —Is that your schoolbag —Yes, it is./No, it isn’t. It’s his.
3. —Are these your books —Yes, they are./No, they aren’t. They’re hers.
4. —Are those her keys —Yes, they are./No, they aren’t. They’re mine.
To learn to use the possessive pronouns to identify ownership.
_____, it is.
It’s mine
your
Yes
Is this ___ (you) pencil
Review
_____, it isn’t.
The blue pen is his.
this
his
Yes
Is ___ ___ ( he ) green pen
No
Review
____, it isn’t.
It’s his.
this
your
Yes
Is ___ ____ ( you ) schoolbag
No
Review
____, They are.
They are mine.
these
your
Yes
Are ___ ____ ( you ) books
Yes
Review
____, They are.
They’re hers.
those
her
Yes
Are ____ ___ ( she ) keys
Yes
Review
It’s = it is isn’t = is not aren’t = are not
Grammar Focus
请找出所有的物主代词，并解释其含义。
my pencil
her pencil
his pen
his schoolbag
her books
my keys
物主代词
表示所有关系的代词叫作物主代词。物主代词分为形容词性物主代词和名词性物主代词两种。
物主代词的分类
物主代词的用法
1）形容词性物主代词在句中作定语， 修饰名词。
2）名词性物主代词相当于“形容词性物主代词+名词”，其后不能再加名词。
3）名词性物主代词在句中可作主语、宾语、表语等。作主语时，谓语动词的单复数形式由名词性物主代词所指代的名词的数来决定。
形容词性能力差，自己不能来当家。
句子当中作定语，身后定把名词加。
物主代词名词性，相当名词可单用。
his, its无变化，my和mine要牢记。
其余变形规律化，变形后加-s尾巴。
物主代词用法小记
Can you complete the sentences in the same way
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
Those are_______pencils. They are_______.
This is_______pencil. It’s_______.
That is_______pencil. It’s_______.
These are_______pencils. They are_______.
my
mine
your
yours
his
his
her
hers
its
its
our
ours
their
theirs
____________________+ 名词相当于
____________________ 表示“谁的什么”
形容词性物主代词
名词性物主代词
用括号里所给词的正确形式填空。
1.That isn't ____ pen, ___ is orange.(I)
2._____ ask ______ teacher for help. (I)
3.This is _____ (she) book,that’s _____ (you).
4.These pens aren’t _____ ( I ) , they’re ____ (she).
5.This is _____ notebook, and the computer game is _____ , too. (he)
6. ____ is my sister, Anna is ____ name. (she)
my
I
her
mine
his
She
mine
my
yours
hers
his
her
请总结含be动词的一般疑问句结构和简略回答。
主语
Be
其他
主语
Yes
be.
主语
No
ben’t.
1.询问事情或者某种情况是否属实并需要对方用_______回答的句子
2.结构:________________________
答语:___________________,主语和be动词_________。
______________________,is，are和not要_______, 但am和
not _________ 。
3. 一般疑问句的主语是this/that，答语中主语用_____代替;主语是these/those的时候，答语中主语用 ______ 代替。
yes或no
Be 动词+主语+其它？
Yes, 主语+be 动词.
No, 主语+be 动词+not.
it
they
不能缩写
缩写
不能缩写
含有 be 动词的一般疑问句
含有 be 动词的一般疑问句
一调二改三问号
“一调” ：把be动词提至句首；
“二改”： 改主语称谓；
“三问号”：在句末加上问号
This is my pen.
Is this your pen
be + 主语 + 其他部分？
句型转换。
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, ____ _______.
Is that
they are
it isn’t
it is
Are these
they aren’t
Presentation
3a
Complete the questions and answers about each picture.
Is ________ your book
Are ________ my pencils
Is _______ his ruler
Are ________ his pens
Yes, it is.
No, it _______.
Yes, ______ are.
No, they aren’t.
Yes, it _____.
No, it isn’t.
Yes, they are.
No, they ______.
this
isn’t
these
they
that
is
those
aren’t
Ask and answer about these things with your partner.
Is this my ruler
No, it isn’t. It’s mine.
Pair work
Ask and answer about these things with your partner.
Are these your crayons
Yes, they are
Pair work
Ask and answer about these things with your partner.
Is that her dictionary
Yes, it is.
Pair work
Ask and answer about these things with your partner.
Are those his books
No, they aren’t. They’re hers.
Pair work
3b
Read the questions and complete the answers.
1. Is this her ruler Yes, _______. It’s ______.
2. Is that Eric’s schoolbag No, _______. ______ Sally’s.
3. Are these his pencils Yes, _________. They’re ______.
4. Are those Anna’s books No, __________. ________ mine.
it is
hers
it isn’t
It’s
they are
his
they aren’t
They’re
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
N
No,it isn't
Find the Owner!
A: Is this your …
B: Yes, it is.
No, it isn’t.
Is this your eraser
No, it isn’t.
Is this your ruler
Yes, it is.
1. — Is this your pencil — Yes, 　　　.
A. it’s　　B. it is　 C. its　　D. is it
2. — Is that Alice’s dictionary — Yes, it’s　　　.
A. his B. hers C. mine D. yours
3. —I can’t find my pencil. May I use _______ —Of course.
A. you B. yours C. your
4. ______ bike is new.
A. She B. He C. His
5. My room is big. ______ is small.
A. Her B. Hers C. She
I. 单项选择
Exercises
Ⅱ.用括号中所给单词的适当形式填空。
1. —Is this_________ ruler
—No, it’s________(she). It’s not________(I).
2. My father and mother are teachers. ________(them) are very busy(忙的).
3. —Are these_________(you) pencils
—No, they aren’t. They’re_________(he).
4. The eraser is not________(you). It’s________(I).
5. —Who is it —It’s________(I) brother.
your
hers
mine
They
your
his
yours
mine
my
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, ____ _______.
3. This is her green jacket. (改为同义句)
This green jacket is _____.
Is that
they are
it isn’t
it is
Are these
they aren’t
Ⅲ. 完成句子
hers
Ⅳ.找出句中错误的一项并改正
1. It’s hers pen. ( ) ____________________
A B C
2. Is this your books ( ) ____________________
A B C D
3. Yes, it is. It’s my. ( ) ____________________
A B C D
B
将 hers 改为 her
D
将 books 改为 book
D
将 my 改为 mine
A: 　1　 me, Mary. 　2　 these your pencils
B: 　3　, they are Helen’s.
A: And 　4　 this her eraser
B: No, it 　5　. It’s Dale’s.
A: What 　6　 this ruler
B: It’s Cindy’s. And the pen is 　7　, too.
A: And the dictionary Is that yours
B: Yes, it’s 　8　.
A: Thank you 　9　 your help, Mary.
B: You’re 　10　.
Ⅴ. 补全对话, 每空一词
Excuse
Are
No
is
isn’t
about
hers
mine
for
welcome
Homework
1.Review the new words and expressions in this period.
2.Look at your school things. Write out the English words of them.
3. Make four conversations as 3b.
谢谢
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