Is this your pencilunit 3 Section A GF-3c课件(共23张PPT)人教新目标英语七年级上册

(共23张PPT)
Unit 3
Is this your pencil
Section A
Grammar Focus - 3c
Learning objects（学习目标）
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
Let's Chant
This, this, what’s this
Pencil, pencil, it’s a pencil.
That, that, what’s that
Ruler, ruler, it’s a ruler.
These , these , what're these
Books, books, they’re books.
Those, those, what're those
Erasers, erasers, they’re erasers.
Lead-in
Find the owner
— Excuse me. Is this your ______
— Yes, ____ ____. It’s _______(我的).
pencil
it is
mine
— Is that your ______
— No, ____ _____. It’s ____(他的).
ruler
it isn’t
his
— Are these your ______
— No, ______ ______. They’re _____(她的).
books
they aren’t
hers
— Are those your ___________
— Yes, ____ _____. They’re ______(我的).
schoolbags
they are
mine
Lead-in
Grammar Focus
Is this your pencil Yes, it is. It's mine. / No, it isn't. It's hers.
Is this his green pen Yes, it is. / No, it isn't. The blue pen is his.
Is that your schoolbag Yes, it is. / No, it isn't. It's his.
Are these your books Yes, they are. / No, they aren't. They're hers.
Are those her keys Yes, they are. / No, they aren't. They're mine.
it’s = it is isn’t = is not aren’t = are not
Grammar focus
1. _________ your school bag （作肯定回答）
这是你的书包吗？ 是的，它是。
2. _________ your pencils （作否定回答）
这些是你的铅笔吗？ 不，它们不是。
3. _________ your eraser （作肯定回答）
那是你的橡皮吗？ 是的，它是。
4. _________ your rulers （作否定回答）
那些是你的尺子吗？ 不，它们不是。
Is this
Are these
No, they aren't.
Yes, it is.
No, they aren't.
Yes, it is.
Is that
Are those
一、含有be动词的一般疑问句
1. 定义：一般疑问句是用来询问某件事情或某种情况是否属实，并用yes或no作出肯定或否定回答的疑问句。
2. 含有be动词的一般疑问句的结构及其答语
结构
肯定回答
否定回答
Be动词(Am/Is/Are)＋主语＋其他
Yes, 主语(人称代词)＋be动词(am/is/are).
No, 主语(人称代词)＋be动词(am/is/are)＋not.
3. 拓展
(1) 朗读一般疑问句用升调，其答语用降调。
—Is he Mike —Yes, he is.
(2) 一般疑问句中的主语为this/that时，答语中主语用it。
—Is this/that your book
—Yes, it is. /No, it isn’t.
(3) 一般疑问句中的主语为these/those时，答语中主语用they。
—Are these/those his pencils
—Yes, they are. /No, they aren’t.
4. 将含有be动词(am/is/are)的陈述句转换为一 般疑问句的规则
一调二改三问号
This is my book.
Is this your book
一调：将be动词提至句首，注意首字母要大写。
二改：第一人称或者含有第一 人称的物主代词
第二人称或者含有第二 人称的物主代词
三问号：将句尾标点符号改为问号。
根据要求完成句子。
1. This is her eraser. (改一般疑问句)
2. Is that Mary’s pen (否定回答)
3. That is my ruler. (否定陈述句)
4. Is his pen here (肯定回答)
Is this her eraser
No, it isn’t.
That isn’t my ruler.
Yes, it is.
【运用】
二、名词性物主代词
1. 名词性物主代词的形式
数/人称 类别 单数 复数 第一 人称 第二 人称 第三人称 第一 人称 第二人称 第三
人称
名词性物主代词 mine yours his hers its ours yours theirs
含义 我的 你的 他的 她的 它的 我们的 你们的 他/她/它们的
2. 名词性物主代词的用法
(1) 相当于“形容词性物主代词＋名词”，其后不能再接名词。
These are my cups and his are over there.
(2) 在句中作主语、宾语或表语。作主语时，谓语动词的数应由所指代的名词的数来决定。
This is my ruler. Hers is in her bag.
【学以致用】
用所给词的适当形式填空。
1. Alice and Bill are 　　 (I) good friends.
2. These books are 　　 (I).
3. The girl is Ann and this is 　　 (she) mother.
4. This book is 　　 (she).
5. 　　 (her) is Susan, my sister.
my
mine
her
hers
She
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
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
Exercises
1. Dale’s father is a teacher. ______ is a teacher, too.
A. I B. My C. Mine D. Me
2. This is my book. ＿＿ is over there.
A. Your B. Yours C. You D. Mine
3.Whose pencils are there They’re ＿＿.
A. my B. me C. mine D. our
C
B
C
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.
用所给单词的适当形式填空。
these
these
mine
Anna’s
pencil boxes
hers
yours
Bob’s
Eric’s
His
—Is this/that your pencil
—Yes, it is. It’s mine./No, it isn’t. It’s hers.
—Are these/those your books
—Yes, they are./No, they aren’t. They’re hers.
Sentences
含be动词的一般疑问句
名词性物主代词
Grammar
Summary
中考链接
— Excuse me, may I use your dictionary
______is at home.
— Certianly. But remember to returnit on time.
A. I B. Me
C. My D. Mine
D
由“我可以用你的字典吗？我的在家里。”可知要用名词性物主代词。
Homework
1. Finish the exercises.
2. Preview the new words and expressions.
3. Preview 1a-1e.
thank you